Sepam Model Selection Tool v3.0

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For interactive model selection, price quotation, specification sheet generation and BOM list click the button below.

On the Interactive sheet, use the dropdown menues to select the particular device you would like, then add it to the BOM, or click Specification Generator to create the device's specification sheet. Square-D now offers a 10 year

warranty on all new Sepam Protective Relays

(615) 287-3400 (option #3)

Note:

To return to this front page, click the FrontPage tab or click the 'GoTo Front Page' button on the Interface & PriceSheet tabs.

While using the "Interactive Sheet" the (*) symbol denotes the most cost effective option for a particular model.

S24 S24 SUBSTATION S24 - Substation Relay 20 Series Substation Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on the base) $1,483.00

S40 S40 SUBSTATION S40 - Substation Relay 40 Series Substation Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on the base) $2,713.00

S42 S42 SUBSTATION S42 - Substation Relay 40 Series Substation (24-250Vdc & 120-240Vac, includes 4 digital outputs on the base) $3,559.00

S43 S43 SUBSTATION S43 - Substation Relay 40 Series Substation Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on the base) $1,990.00

S50 S50 SUBSTATION S50 - Substation Relay 50 Application Substation Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on the base) $2,843.00

S52 S52 SUBSTATION S52 - Substation Relay 50 Application Substation Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on the base) $3,689.00

S53 S53 SUBSTATION S53 - Substation Relay 50 Application Substation Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on the base) $2,120.00

S80 S80 SUBSTATION S80 - Substation Relay 80 Series Substation Protection Relay (24-250Vdc, includes 5 digital outputs on the base) $3,570.00

S82 S82SUBSTATION

S82 - Substation Relay

80 Series Substation Protection Relay (24-250Vdc, includes 5 digital outputs on the base)

$3,880.00

S84 S84 SUBSTATION S84 - Substation Relay 80 Series Substation Protection Relay (24-250Vdc, includes 5 digital outputs on the base) $4,480.00

B21 B21 BUSBAR B21 - Busbar Relay 20 Series Busbar Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on base) $1,953.00

B22 B22 BUSBAR B22 - Busbar Relay 20 Series Busbar Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on base) $2,266.00

B80 B80 BUSBAR B80 - Busbar Relay 80 Series Busbar Protection Relay (24-250Vdc, includes 5 digital outputs on base) $3,750.00

B83 B83 BUSBAR B83 - Busbar Relay $3,950.00

G40 G40 GENERATOR G40 - Generator Relay 40 Series Generator Protection relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on base) $3,609.00

G82 G82 GENERATOR G82 - Generator Relay 80 Series Generator Protection Relay (24-250Vdc, includes 5 digital outputs on base) $3,870.00

G87 G87 GENERATOR G87 - Generator Relay 80 Series Generator Protection Relay (24-250Vdc, includes 5 digital outputs on base) $4,220.00

G88 G88 GENERATOR G88 - Generator Relay 80 Series Generator Protection Relay (24-250Vdc, includes 5 digital outputs on base) $5,222.00

M20 M20 MOTOR M20 - Motor Relay 20 series Motor Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on base) $2,009.00

M41 M41 MOTOR M41 - Motor Relay 40 Series Motor Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on base) $3,129.00

M81 M81 MOTOR M81 - Motor Relay 80 Series Motor Protection Relay (24-250Vdc, includes 5 digital outputs on base) $3,240.00

M87 M87 MOTOR M87 - Motor Relay 80 Series Motor Protection Relay (24-250Vdc, includes 5 digital outputs on base) $3,550.00

M88 M88 MOTOR M88 - Motor Relay 80 Series Motor Protection Relay (24-250Vdc, includes 5 digital outputs on base) $3,840.00

T24 T24 TRANSFORMER T24 - Transformer Relay 20 series Transformer Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on base) $1,957.00

T40 T40 TRANSFORMER T40 - Transformer Relay 40 Series Transformer Protection relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on base) $2,961.00

T42 T42 TRANSFORMER T42 - Transformer Relay 40 Series Transformer Protection relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on base) $3,808.00

T50 T50TRANSFORMER

T50 - Transformer Relay50 Application Transformer Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on the base)

$3,091.00

T52 T52TRANSFORMER

T52 - Transformer Relay50 Application Transformer Protection Relay (24-250Vdc & 120-240Vac, includes 4 digital outputs on the base)

$3,938.00

T81 T81 TRANSFORMER T81 - Transformer Relay 80 Series Transformer Protection Relay (24-250Vdc, includes 5 digital outputs on base) $3,830.00

T82 T82 TRANSFORMER T82 - Transformer Relay80 Series Transformer Protection Relay (24-250Vdc, includes 5 digital outputs on base)

$4,130.00

T87 T87 TRANSFORMER T87 - Transformer Relay 80 Series Transformer Protection Relay (24-250Vdc, includes 5 digital outputs on base) $4,580.00

C86 C86 CAPACITOR C86 - Capacitor Bank Relay 80 Series Capacitor Relay (24-250Vdc, includes 5 digital outputs on base) $3,825.00

B Basic-Display Basic display included in base unit 0A Advanced Display* Advanced display included in base unit $100.00

R DSM303 Remote Advanced Display $540.00

B Basic Display Basic display included in base unit $0.00

A Advanced Display* Advanced display included in base unit $100.00

C DSM303 Remote Advanced Display $654.00

P MimicBus MimicBus Display MimicBus Graphical Display $450.00

0 CCT640 Voltage Inputs only Voltage inputs only $0.00

1 CCA634 1A/5A CT inputs* 1/5A CT inputs (3PH and GND/Residual or ZSCT) $0.00

2 CCA630 Alt. 1A/5A CT inputs (requires CSH120, 200 or 30) 1/5A CT inputs (3PH) + (GND/Residual or ZSCT) measurement by CSH120 or CSH200 Zero Sequence CT $0.00

3 CCA671 Low Power CT (LPCT) $531.00

O 0 without No I/O module $0.00

A MES114 1 10In/4Out, 24-48Vdc/120-250Vac 10In/4Out Digital Module (24-48Vdc and 120-250Vac, Capacitor Trip application) $616.00

B MES114E 1 10In/4Out, 110-125Vdc/110Vac* 10In/4Out Digital Module (110-125 Vdc, 110Vac) $200.00

C MES114F 1 10In/4Out, 220-250Vdc/220-240Vac 10In/4Out Digital Module (220-250Vdc, 220-240Vac) $785.00

O 0 without No I/O module $0.00

D MES120 1 14In/6Out, 24-48Vdc 1 x 14In/6Out Digital Module (24-48Vdc) $770.00

E 2 x MES120 2 28In/12Out, 24-48Vdc 2 x 14In/6Out Digital Modules (24-48Vdc) $1,540.00

F 3 x MES120 3 42In/18Out, 24-48Vdc 3 x 14In/6Out Digital Modules (24-48Vdc) $2,310.00

G MES120G 1 14In/6Out, 220-250Vdc 1 x 14In/6Out Digital Module (220-250Vdc/hi p.u.) $770.00

H 2 x MES120G 2 28In/12Out, 220-250Vdc 2 x 14In/6Out Digital Modules (220-250Vdc/hi p.u.) $1,540.00

I 3 x MES120G 3 42In/18Out, 220-250Vdc 3 x 14In/6Out Digital Modules (220-250Vdc/hi p.u.) $2,310.00

J MES120H 1 14In/6Out, 110-125Vdc* 1 x 14In/6Out Digital Module (110-125Vdc/mid p.u.) $200.00

K 2 x MES120H 2 28In/12Out, 110-125Vdc 2 x 14In/6Out Digital Modules (110-125Vdc/mid p.u.) $770.00

L 3 x MES120H 3 42In/18Out, 110-125Vdc 3 x 14In/6Out Digital Modules (110-125Vdc/mid p.u.) $1,540.00

0 0 without No communications card $0.00

1 ACE959 1 1 x RS485* (24Vdc aux power req'd) $50.00

2 ACE969TP2 1 2 x RS485$325.00

3 ACE969FO2 1 1 x RS485/ 1 x Fiber Optic$450.00

4 ECI850MG 1 1 x Ethernet (IEC61850) & 1 x RS485 (ModbusRTU) 1 x Ethernet Port, 1 x RS485 Port (Protocol: Modbus RTU to Level 1 IEC61850 ethernet) $1,000.00

5 ACE850TP 1 2 x Ethernet Ports (Copper, IEC61850/ModbusTCP)$325.00

6 ACE850FO 1 2 x Ethernet Ports (Fiber, IEC61850/ModbusTCP) $450.00

A 0 without No temperature sensor inputs (RTD module) $0.00

B MET1482 1 8 Temp sensor inputs (One Module) 8 temperature sensor input module (PT_100, NI_100 & NI_120, includes 2' connection CAT5 cable) $695.00

C MET1482 2 16 Temp sensor inputs (Two Modules) 2 x 8 temperature sensor input modules (PT_100, NI_100 & NI_120, Includes 2' connection CAT5 cable) $1,390.00

0 0 without No Analog outputs $0.00

1 MSA141 1 1 x Analog 0-10mA, 0-20mA, 4-20mA output $631.00

A 0 without No Logipam programming ability $0.00

B SFT080 1 Logipam Firmware Logipam ladder logic firmware (PLC base) $250.00

0 0 without No Synch Check Module $0.00

1 MCS025 1 Sync-Check Module (required for ANSI-25) Sync-check Module (required for ANSI-25, includes ATM840 Surface Mount Plate) $1,540.00

80 Series Busbar Protection Relay (24-250Vdc, includes 5 digital outputs on base and two sets of VT inputs)

Remote advanced display (includes 6.5' connection CAT5 cable and base mount kit, AMT840)

Remote Advanced Display (includes 6.5' connection CAT5 cable and Base Mount kit, AMT880)

25/3150A LPCT inputs (3PH) + (GND/Residual or ZSCT) measurement by CSH120 or CSH200 Zero Sequence CT (Motor Starter Only)

1 x RS485 Modbus port (12 or 24 VDC ext power req'd)

2 x RS485 2wire ports (Port 1 = Modbus, Port 2 = Modbus, DNP3 or IEC 60870, requires 110-240VAC/ 24-250DC ext. power, includes CCA612 CAT5 cable)

1 x RS485 2wire port, 1 x Fiber port (RS485 = Modbus, Fiber = Modbus, DNP3 or IEC 60870, requires 110-240VAC/ 24-250DC ext. power, includes CCA612 CAT5 cable)

2 Ethernet 10/100 BaseT ports (Protocol: Modbus or IEC61850 for Sepam 40/50/80, GOOSE/GSSE for Sepam 80 only) does not require ACE Com Card

2 Ethernet 100 Base FL ports (Protocol: Modbus or IEC61850 for Sepam 40/50/80, GOOSE/GSSE for Sepam 80 only) does not require ACE Com Card

1 x Analog output (software selectable 0-10mA, 0-20mA or 4-20mA, includes CCA77X cable)

959

959

959

959

959

959

959 Remote control orders shall be carried out in two modes: Direct mode or "SBO" (select before operate) mode.959 The communications module shall be a Square D Sepam series ACE959.

969FO

969FO

969FO

969FO

969FO

969FO

969FO Remote control orders shall be carried out in two modes: Direct mode or "SBO" (select before operate).969FO The communications module shall be a Square D Sepam series ACE969-FO2.969TP

969TP

969TP

969TP

969TP

969TP

969TP Remote control orders shall be carried out in two modes: Direct mode or "SBO" (select before operate).969TP The communications module shall be a Square D Sepam series ACE969-TP2.

The communications module (Card) shall allow access to metering data, protection settings readouts, and the fault record data. The unit shall be compatible with PowerLogic System Manager TM Software (SMS), ION Enterprise for central management of the electrical power system and SFT2841 for relay programming and setup.

The communications module (Card) shall be mounted on the back panel using 35mm DIN Rail. The communications module shall be connected to the relay base unit using a CAT5 Cable. The power supply to the communications module must be 24-48VDC.

The communications module shall have a selectable communications rate of 4800, 9600, 19,200 or 38,000 baud. The communications port will be 4 Wire RS485 with Modbus RTU protocol.

A RS232 connection port shall be available in the front of the relay, allowing communicating between the relay and a PC with the appropriate software.

The communications card shall be interchangeable with the relay base unit without having to interrupt or reinitialize the relay base unit power.

The response time for control commands shall be less than 15 ms (time from order sent to the unit until order acknowledgement).

The communications module (Card) shall allow access to metering data, protection settings readouts, and the fault record data. The unit shall be compatible with PowerLogic System Manager TM Software (SMS), ION Enterprise for central management of the electrical power system and SFT2841 for relay programming and setup.

The communications module (Card) shall be mounted on the back panel using 35mm DIN Rail. The Communications module shall be connected to the relay base unit using a CAT5 Cable. The power supply to the communications module must be 24-250VDC or 110-240VAC.

The communications module shall have 2 communications ports which will be have a selectable communications rate of 4800, 9600, 19,200 or 38,000 baud. One communications port will be designated as an E-LAN Port which will be 2 Wire RS485 with Modbus RTU protocol and one communications port will be designated an S-LAN Port which be Fiber Optic and will have user selectable protocols of Modbus RTU, DNP3 or IEC 60870-5-103.

A RS232 connection port shall be available in the front of the relay, allowing communicating between the relay and a PC with the appropriate software.

The communications card shall be interchangeable with the relay base unit without having to interrupt or reinitialize the relay base unit power.

The response time for control commands shall be less than 15 ms (time from order sent to the unit until order acknowledgement).

The communications module (Card) shall allow access to metering data, protection settings readouts, and the fault record data. The unit shall be compatible with PowerLogic System Manager TM Software (SMS), ION Enterprise for central management of the electrical power system and SFT2841 for relay programming and setup.

The communications module (Card) shall be mounted on the back panel using 35mm DIN Rail. The Communications module shall be connected to the relay base unit using a CAT5 Cable. The power supply to the communications module must be 24-250VDC or 110-240VAC.

The communications module shall have 2 communications ports which will be 2 wire RS485 with each having a selectable communications rate of 4800, 9600, 19,200 or 38,000 baud. The RS485 ports shall be 1 E-LAN Port which is Modbus RTU compatible and 1 S-LAN Port of user selectable protocols of Modbus RTU, DNP3 or IEC 60870-5-103.

A RS232 connection port shall be available in the front of the relay, allowing communicating between the relay and a PC with the appropriate software.

The communications card shall be interchangeable with the relay base unit without having to interrupt or reinitialize the relay base unit power.

The response time for control commands shall be less than 15 ms (time from order sent to the unit until order acknowledgement).

Model Price10N11A $ 665.00 10N11E $ 665.00

10N13A $ 675.00 10N13E $ 675.00 10B31A $ 725.00 10B31E $ 725.00 10B41A $ 800.00 10B41E $ 800.00 10B42A $ 805.00 10B42E $ 805.00 10B43A $ 810.00 10B43E $ 810.00

10A41A $ 850.00 10A41E $ 850.00 10A41F $ 850.00 10A42A $ 875.00 10A42E $ 875.00 10A42F $ 875.00 10A43A $ 900.00 10A43E $ 900.00 10A43F $ 900.00

S80

IEEE Moderately/Very/Extremely Inverse time.

IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.

IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.

Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.

Ultra Inverse Time (UIT) – for better fuse co-ordination.

Overcurrent setting shall be made by the direct input of actual primary current values.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Substation/Feeder protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (49 RMS) thermal overload, (25) Synch-check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, and (79) Recloser (4 steps).

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

S82

IEEE Moderately/Very/Extremely Inverse time.IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.

IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.

Ultra Inverse Time (UIT) – for better fuse co-ordination.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, 50N/51N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Substation/Feeder protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (49 RMS) thermal overload, (67) Directional overcurrent, (67N/67NC) Directional ground fault, (32P) Reverse real power, (25) Synch-check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, and (79) Recloser (4 steps).

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Overcurrent setting shall be made by the direct input of actual primary current values.

S84

IEEE Moderately/Very/Extremely Inverse time.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, 50N/51N and 67/67N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Substation/Feeder protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (49 RMS) thermal overload, (67) Directional overcurrent, (67N/67NC) Directional ground fault, (32P) Reverse real power, (37P) Directional active underpower, (25) Synch-check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, (81R) Rate of change of frequency (df/dt), and (79) Recloser (4 steps).

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.

IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.

Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.Ultra Inverse Time (UIT) – for better fuse co-ordination.

Overcurrent setting shall be made by the direct input of actual primary current values.

B80

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, 50N/51N and 67/67N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

IEEE Moderately/Very/Extremely Inverse time.IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.

Ultra Inverse Time (UIT) – for better fuse co-ordination.

Overcurrent setting shall be made by the direct input of actual primary current values.

Bus protection: Three Phase PT’s on one side of a circuit breaker and a single phase PT on the other side. (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (25) Synch-check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

B83

IEEE Moderately/Very/Extremely Inverse time.IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.

IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.

Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.Ultra Inverse Time (UIT) – for better fuse co-ordination.

Overcurrent setting shall be made by the direct input of actual primary current values.

The relay shall allow fast change in protection scheme: two groups of 50/51, and 50N/51N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Bus protection: Three Phase PT’s on either side of the circuit breaker. (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (25) Synch-check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

M81

IEEE Moderately/Very/Extremely Inverse time.

IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.Ultra Inverse Time (UIT) – for better fuse co-ordination.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, and 50N/51N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Motor protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (67N/67NC) Directional ground fault, (49 RMS) thermal overload, (27) Undervoltage (phase-to-phase or phase-to-neutral), (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, (32P) Reverse real power, (32Q/40) Reverse reactive power/ Loss-of-excitation, (40) Field Loss (underimpedance), (27D) Positive Sequence Undervoltage, (27R) Remanent Undervoltage, (37) Phase undercurrent, (48/51LR) Excessive starting time/ locked rotor, (66) Excessive Starts per hour, (12/14) Over/Under Speed, (78) Pole Slip, and optional (38/49)Temperature (RTD) monitoring.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Overcurrent setting shall be made by the direct input of actual primary current values.

M87

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, and 50N/51N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

IEEE Moderately/Very/Extremely Inverse time.IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.

IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.

Ultra Inverse Time (UIT) – for better fuse co-ordination.

Overcurrent setting shall be made by the direct input of actual primary current values.

Motor protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (67N/67NC) Directional ground fault, (49 RMS) thermal overload, (27) Undervoltage (phase-to-phase or phase-to-neutral), (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, (32P) Reverse real power, (32Q/40) Reverse reactive power/ Loss-of-excitation, (40) Field Loss (underimpedance), (27D) Positive Sequence Undervoltage, (27R) Remanent Undervoltage, (37) Phase undercurrent, (48/51LR) Excessive starting time/ locked rotor, (66) Excessive Starts per hour, (12/14) Over/Under Speed, (78) Pole Slip, (87M) current differential and optional (38/49)Temperature (RTD) monitoring.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

M88

IEEE Moderately/Very/Extremely Inverse time.

IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.

Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.

Ultra Inverse Time (UIT) – for better fuse co-ordination.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, and 50N/51N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Motor protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (67N/67NC) Directional ground fault, (49 RMS) thermal overload, (27) Undervoltage (phase-to-phase or phase-to-neutral), (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, (32P) Reverse real power, (32Q/40) Reverse reactive power/ Loss-of-excitation, (40) Field Loss (underimpedance), (27D) Positive Sequence Undervoltage, (27R) Remanent Undervoltage, (37) Phase undercurrent, (48/51LR) Excessive starting time/ locked rotor, (66) Excessive Starts per hour, (12/14) Over/Under Speed, (78) Pole Slip, (87M and T combined) current differential and optional (38/49)Temperature (RTD) monitoring.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Overcurrent setting shall be made by the direct input of actual primary current values.

G82

IEEE Moderately/Very/Extremely Inverse time.

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, and 50N/51N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Generator protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (67) Directional overcurrent, (67N/67NC) Directional ground fault, (49 RMS) thermal overload, (40) Field Loss (underimpedance) , (24) Volts/Hertz, (25) Synch-check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, (32P) Reverse real power, (32Q/40) Reverse reactive power/ Loss-of-excitation, (37P) Directional Active Underpower, (21) Backup underimpedance, (50V/51V) Voltage-restrained Overcurrent, (12/14) Over/Under Speed, (50/27) Inadvertent energization, (64G /27TN )100% stator ground fault, (78) Pole Slip, (64 REF) restricted ground fault, and optional (38/49)Temperature (RTD) monitoring.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.Ultra Inverse Time (UIT) – for better fuse co-ordination.

Overcurrent setting shall be made by the direct input of actual primary current values.

G87

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, 50N/51N and 67/67N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

IEEE Moderately/Very/Extremely Inverse time.IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.

IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.

Ultra Inverse Time (UIT) – for better fuse co-ordination.

Overcurrent setting shall be made by the direct input of actual primary current values.

Generator protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (67) Directional overcurrent, (67N/67NC) Directional ground fault, (49 RMS) thermal overload, (40) Field Loss (underimpedance) , (24) Volts/Hertz, (25) Synch-check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, (32P) Reverse real power, (32Q/40) Reverse reactive power/ Loss-of-excitation, (21) Backup underimpedance, (50V/51V) Voltage-restrained Overcurrent, (12/14) Over/Under Speed, (64G/27TN) 100% stator ground fault, (78) Pole Slip, (87) current differential, and optional (38/49)Temperature (RTD) monitoring.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

G88

IEEE Moderately/Very/Extremely Inverse time.

IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.

IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.

Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.Ultra Inverse Time (UIT) – for better fuse co-ordination.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, 50N/51N and 67/67N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Generator protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (67) Directional overcurrent, (67N/67NC) Directional ground fault, (49 RMS) thermal overload, (40) Field Loss (underimpedance) , (24) Volts/Hertz, (25) Synch-check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, (32P) Reverse real power, (32Q/40) Reverse reactive power/ Loss-of-excitation, (21) Backup underimpedance, (50V/51V) Voltage-restrained Overcurrent, (12/14) Over/Under Speed, (50/27) Inadvertent energization, (64G/27TN) 100% stator ground fault, (78) Pole Slip, (64 REF) restricted ground fault, (87) current differential, and optional (38/49)Temperature (RTD) monitoring.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Overcurrent setting shall be made by the direct input of actual primary current values.

T81

IEEE Moderately/Very/Extremely Inverse time.IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.Ultra Inverse Time (UIT) – for better fuse co-ordination.

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, 50N/51N and 67/67N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Transformer protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (67N/67NC) Directional ground fault, (32P) Reverse real power (49 RMS) thermal overload, (24) Volts/Hertz, (25) Synch –check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, (64 REF) restricted ground fault, and optional (38/49T) Temperature (RTD) monitoring.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Overcurrent setting shall be made by the direct input of actual primary current values.

T82

IEEE Moderately/Very/Extremely Inverse time.IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.Ultra Inverse Time (UIT) – for better fuse co-ordination.

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, 50N/51N and 67N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Transformer protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (67) Directional overcurrent, (67N/67NC) Directional ground fault, (32P) Reverse real power (49 RMS) thermal overload, (24) Volts/Hertz, (25) Synch –check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, (64 REF) restricted earth fault (87T) 2 windings current differential, and optional (38/49T) Temperature (RTD) monitoring.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Overcurrent setting shall be made by the direct input of actual primary current values.

T87

IEEE Moderately/Very/Extremely Inverse time.IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.Ultra Inverse Time (UIT) – for better fuse co-ordination.

Overcurrent setting shall be made by the direct input of actual primary current values.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, 50N/51N and 67/67N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Transformer protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (46) Unbalance / negative sequence overcurrent, (67) Directional overcurrent, (67N/67NC) Directional ground fault, (32P) Reverse real power (49 RMS) thermal overload, (24) Volts/Hertz, (25) Synch –check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency, (64 REF) restricted ground fault, (87T) 2 windings current differential, and optional (38/49T) Temperature (RTD) monitoring.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

C86

IEEE Moderately/Very/Extremely Inverse time.IEC Standard (SIT))/Very (VIT)/Long Time(LTI)/Extremely (EIT) Inverse Time.IAC Inverse(I)/ Very Inverse (VI)/ Extremely Inverse (EI) time.Standard(SIT)/Very(VIT)/Long Time(LTI)/Extremely(EIT) /Rapid (RI) Inverse time.Ultra Inverse Time (UIT) – for better fuse co-ordination.

Overcurrent setting shall be made by the direct input of actual primary current values.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, 50N/51N and 67/67N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

The Protection and Control Unit shall contain all the necessary protection functions for the specific application:

Capacitor bank protection: (50/51) Three Phase overcurrent, (50N/51N) Ground fault (or neutral) with selectable second harmonic restraint, (50BF) Breaker failure, (51C) Capacitor bank unbalance, (46) Unbalance / negative sequence overcurrent, (49RMS) Thermal overload for capacitors, (25) Synch-check, (27) Undervoltage (phase-to-phase or phase-to-neutral), (27D) Positive sequence undervoltage , (27R) remanent undervoltage, (59) Overvoltage (phase-to-phase or phase-to-neutral), (59N) Neutral voltage displacement, (47) Negative sequence overvoltage, (81H) Overfrequency, (81L) Underfrequency and optional (38/49)Temperature (RTD) monitoring.

Each overcurrent protection device shall have a wide range of time overcurrent protection curve settings, providing a choice of curve types:

Definite time (DT) with time delay settings from Instantaneous (no intentional time delay less than 50 ms) to 300 s. Overload protection shall use true RMS current value (up to a minimum 13th harmonic). Alternative overload setting groups will be selectable by logical conditions to adapt operating mode change. Adjustment of the overload tripping curves will be possible to exactly fit the cable characteristics.

Phase overcurrent and ground fault protection shall have an adjustable timer hold (time delay reset) to allow recurring faults detection. The protection shall also allow a current-dependent time reset to emulate e/m relays.

Ground fault protection shall integrate a second harmonic restraint, which can be activated via software.

The unit shall have built in firmware specifically and uniquely for zone-selective interlocking ANSI 68 (ZSI) protection via logic I/O and settings. The ZSI must have a built in breaker failure scheme without the necessity of an additional 50BF element programming or wiring.

The relay shall allow fast change in protection scheme: two groups of 50/51, and 50N/51N settings shall be available with provision for shifting from one group of settings to the other by a digital input, UMI, and communications.

CapacitorC86 C86 80 Series Capacitor Protection Relay, 24-250Vdc (includes 5 digital outputs) $3,825.00

S24 S24 $1,483.00

S40 S40 40 Series Substation Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs) $2,713.00

S42 S42 $3,559.00

S43 S43 40 Series Substation Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs) $1,990.00

S50 S50 50 Application Substation Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs) $2,843.00

S52 S52 50 Application Substation Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs) $3,689.00

S53 S53 50 Application Substation Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs) $2,120.00

S80 S80 80 Series Substation Protection Relay, 24-250Vdc (includes 5 digital outputs) $3,570.00

S82 S82 80 Series Substation Protection Relay, 24-250Vdc (includes 5 digital outputs) $3,880.00

S84 S84 80 Series Substation Protection Relay, 24-250Vdc (includes 5 digital outputs) $4,480.00

B21 B21 $1,953.00

B22 B22 $2,266.00

B80 B80 80 Series Busbar Protection Relay, 24-250Vdc (includes 5 digital outputs) $3,750.00

B83 B83 80 Series Busbar Protection Relay, 24-250Vdc (includes 5 digital outputs) $3,950.00

G40 G40 40 Series Generator Protection relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs) $3,609.00

G82 G82 80 Series Generator Protection Relay, 24-250Vdc (includes 5 digital outputs) $3,870.00

G87 G87 80 Series Generator Protection Relay, 24-250Vdc (includes 5 digital outputs) $4,220.00

G88 G88 80 Series Generator Protection Relay, 24-250Vdc (includes 5 digital outputs) $5,222.00

M20 M20 $2,009.00

M41 M41 40 Series Motor Protection Relay, 24-250Vdc & 120-240Vac, (includes 4 digital outputs) $3,129.00

M81 M81 80 Series Motor Protection Relay, 24-250Vdc, (includes 5 digital outputs) $3,240.00

M87 M87 80 Series Motor Protection Relay, 24-250Vdc, (includes 5 digital outputs) $3,550.00

M88 M88 80 Series Motor Protection Relay, 24-250Vdc, (includes 5 digital outputs) $3,840.00

T24 T24 $1,957.00

T40 T40 40 Series Transformer Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs) $2,961.00

T42 T42 40 Series Transformer Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs) $3,808.00

T50 T50 50 Application Transformer Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs) $3,091.00T52 T52 50 Application Transformer Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs) $3,938.00T81 T81 80 Series Transformer Protection Relay, 24-250Vdc (includes 5 digital outputs) $3,830.00

T82 T82 80 Series Transformer Protection Relay, 24-250Vdc (includes 5 digital outputs) $4,130.00

T87 T87 80 Series Transformer Protection Relay, 24-250Vdc (includes 5 digital outputs) $4,580.00

Display

A Advanced display included in base unit $100.00

P MimicBus $450.00

R $540.00

C $654.00

Current

0CCT640

$0.00

1 CCA634 1A/5A input standard on relays for current measurement, not included on voltage only relays $0.00

2 CCA630 Only for use with CSH120, 200 ground fault sensor, and CSH30 $0.00

3 CCA671 $531.00

A MES114 10 Inputs + 4 Outputs Module, 24-48Vdc and 120-250V ac Capacitor Trip application $616.00

B MES114E 10 Inputs + 4 Outputs Module, 110-125 Vdc, 110Vac $200.00

C MES114F 10 Inputs + 4 Outputs Module, 220-250Vdc, 220-240Vac $785.00

D MES120 $770.00

E MES120 $1,540.00

F MES120 $2,310.00

G MES120G $770.00

H MES120G $1,540.00

I MES120G $2,310.00

J MES120H $200.00

K MES120H $770.00

L MES120H $1,540.00

Communications1 ACE959 1 RS 485 Modbus Port (12 or 24 VDC Power) included with all relays $50.00

2ACE969TP2

$275.00

3ACE969FO2

$771.00

4 ECI850MG 1 x RS485 IEC 61850 protocol port $1,000.00

5 ACE850TP $325.00

6 ACE850F0 $450.00

A without No RTD module $0.00

B$695.00

C$1,390.00

Analog Output0 without No Analog Output $0.00

1 MSA141$631.00

Series 80 Options

A without No Logipam $0.00

B SFT080 Logipam firmware for ladder logic programming (PLC base) $250.00

0 without No Synch Check Module $0.00

1 MCS025 Sync-check Module_ANSI-25 for model 80 only (includes ATM840 Surface Mount Plate) $1,540.00

SQ1 T87 A 1 J 1 A 0 A 0Accessories - Not to be included in the relay part number

RTM 3090RTM317 Ride Through Module Recommented for AC control voltage application (for all series 20, 40 and 80) $574.00

CSH30 CSH30 Interposing CT for Residual ground current input, use with LPCT $116.00

CSCT120 CSH120 Ground sensor CT - 120mm window (zsct) $235.00

CSCT200 CSH200 Ground sensor CT - 200mm window (zsct) $378.00

EGX100SD EGX100SD Ethernet Gateway; RS-485/RS-232, 10/100 BASE TX Transparent ready $950.00

EGX300SD EGX300SD$1,895.00

ECI850MG ECI850MG 1 x RS485 IEC 61850 protocol port $1,000.00

ACE850TP ACE850TP$325.00

ACE850FO ACE850FO$450.00

ABL8RPS24030 Power Supply: Input 110-480VAC, Output 24VDC 3A_for upto 15 comm module $180.00

ABL8RPS24050 Power Supply: Input 110-480VAC, Output 24VDC 5A_for upto 25 comm module $240.00

Software

SFT2841KIT SFT2841KIT$275.00

SFTKIT

$495.00

Compare Substation Relays20 Series Substation Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs)

40 Series Substation Protection Relay, 24-250Vdc & 120-240Vac (includes 4 digital outputs)Applincation: Substation - S40A + Directional 67, 67N protection. Parallel main protection. ZSI and ATS

Compare Busbar Relays 20 series Busbar Protection Relay 24-250Vdc & 120-240Vac (includes 4 digital outputs)

20 series Busbar Protection Relay 24-250Vdc & 120-240Vac (includes 4 digital outputs)

Compare Generator Relays

Compare Motor Relays20 series Motor Protection Relay 24-250Vdc & 120-240Vac (includes 4 digital outputs)

Compare Transformer Relays20 series Transformer Protection Relay 24-250Vdc & 120-240Vac (includes 4 digital outputs)

MimicBus Graphical Display (for series 80 only)

DSM303 (Series 20 & 40 Only) Remote Display includes 6.5' connection CAT5 cable and Base Mount kit for Series 20/40 AMT840

(Replaces integrated display)

DSM303 (Series 80 Only)

Remote Display includes 6.5' connection CAT5 cable and Base Mount kit for Series 80 AMT880 (Replaces integrated display)

This option is for Series 20 Busbar devices. These devices (B21/B22) do not have current inputs.

25/3150A LPCT Connector for All SEPAM Series (Except C86)

I/O for models 20 & 40 (will not work with model 80)

I/O for models 80 Max. 3 per base unit (will not work with models 20 & 40)14 Inputs + 6 Outputs Module, 24-48Vdc (Model 80 Only)

28 Inputs + 12 Outputs Module, 24-48Vdc (Model 80 Only)

42 Inputs + 18 Outputs Module, 24-48Vdc (Model 80 Only)

14 inputs + 6 outputs, 220-250Vdc/hi p.u. (Model 80 Only)

28 inputs + 12 outputs, 220-250Vdc/hi p.u. (Model 80 Only)

42 inputs + 18 outputs, 220-250Vdc/hi p.u. (Model 80 Only)

14 inputs + 6 outputs, 110-125Vdc/mid p.u. (Model 80 Only)

28 inputs + 12 outputs, 110-125Vdc/mid p.u. (Model 80 Only)

42 inputs + 18 outputs, 110-125Vdc/mid p.u. (Model 80 Only)

(2)RS485 2wire ports, Port 1 Modbus, Port 2 Modbus, DNP3 or IEC 60870 (requires 110-240VAC/ 24-250DC ext. power). Includes CCA612 CAT5 cable.

(1) RS485 2wire Modbus + (1) Fiber Modbus, DNP3 or IEC 60870 (requires110-240VAC/ 24-250DC). Includes CCA612 CAT5 cable.

2 Ethernet 10/100 BaseT ports (Protocol: Modbus or IEC61850 for Sepam 40/50/80, GOOSE/GSSE for Sepam 80 only) does not require ACE Com Card

2 Ethernet 100 Base FL ports (Protocol: Modbus or IEC61850 for Sepam 40/50/80, GOOSE/GSSE for Sepam 80 only) does not require ACE Com Card

RTD used only for the following applications: Motor, Generator, Capacitor or Transformer

MET1482 (One Module)

8 temperature sensor input module PT_100, NI_100 & NI_120, Includes 2' connection CAT5 cable. Note: Series 20, 40 & 80

MET1482 (Two Modules)

16 temperature sensor input module PT_100, NI_100 & NI_120, Includes 2' connection CAT5 cable. Note: Series 40 & 80 only

1 Analog output module, software selectable 0/10mA, 0/20mA or 4/20mA (includes CCA77X cable)

Ethernet Gateway; RS-485/RS-232 serial port,10/100T Ethernet port, Webpage data interface for upto 64 devices, Modbus Protocol

2 Ethernet 10/100 BaseT ports (Protocol: Modbus or IEC61850 for Sepam 40/50/80, GOOSE/GSSE for Sepam 80 only) does not require ACE Com Card

2 Ethernet 100 Base FL ports (Protocol: Modbus or IEC61850 for Sepam 40/50/80, GOOSE/GSSE for Sepam 80 only) does not require ACE Com Card

Relay Programming Software includes CD w/relay connector cable & USB / Serial cable, necessary for programming and troubleshooting relays)

Relay Programming Software includes SFT 2841 CD & SFT 2885 Logipam programming CD w/relay connector cable & USB / Serial cable Note: must have Logipam option on a series 80 relay to use Logipam programming software

Note: SFT2841 to be a free download (like ION Setup). The kit includes the program on a disk and the connection cables. Kit price may be reduced

General Selection GuideProtection Functions ApplicationsBase Specific Substation Bus Transformer

Current Protections S20 T20

S24 T24

B21

B22

Base Specific Substation Bus Transformer

directional ground fault

Base Specific Substation Bus Transformer

S80 B80

directional ground fault T81

S82 T82

S84

T87

Machine Differential

B83

Capacitor bank unbalance

(1) Include Cold Load Pickup and Broken Wire Detection.

Breaker Failure & Cold Load Pickup

Voltage and Frequency Protection

disconnection by "rate of change of frequency"

Current, Voltage and Frequency Protection

S40S50 (1)

T40T50 (1)

S43S53 (1)

directional ground fault and phase overcurrent

S42S52 (1)

T42T52 (1)

Current, Voltage and Frequency Protection

directional ground fault and phase overcurrent

disconnection by "rate of change of frequency"

Current, Voltage and Frequency Protection

Transformer and transformer-machine unit differential

Current, Voltage and Frequency Protection

Voltage and frequentcy protection for two sets of bus

Current, Voltage and Frequency Protection

Motor Generator Capacitor

M20

Motor Generator Capacitor

G40

M41

Motor Generator Capacitor

M81

G82

M88 G88

M87 G87

C86

SEPAM Links:

SEPAM Relays Series 20 SEPAM Relays Series 40 SEPAM Relays Series 80Voltage/Frq Protection Only

Voltage/Frq Protection Only

Current Protection Only

Current Protection Only

Current Protection Only

SEPAM Software downloads

SEPAM Tech Library; docs, curves and specifications

SEPAM Knowledgebase and FAQ's

Series 20 control voltage24-250V DC, or 110-220V AC (for AC use RTM #3090RTM317)

Series 40 control voltage24-250V DC, or 110-220V AC (for AC use RTM #3090RTM317)

Series 80 control voltage24-250V DC, for 110-220V AC (use RTM #3090RTM317)

SQ1B21A Bus - Voltage and Frequency protection and ATS

SQ1G40A Generator - Current, Voltage and Frequency Protection of a separate generator. For Gen-self-balance Diff "87M" add Basler BE3-50/51.

SQ1B80A Busbar - Voltage protection with current monitoring.

SQ1B22A Bus - Voltage and Frequency protection and ATS

SQ1M41A Motor, FVNR, RVAT, FVR, FV2S, FR 500- 5000HP - Current protection with voltage monitoring. For motor self-balance Diff "87M" add Basler BE3-50/51.

SQ1B83A Busbar - Two sets of Voltage inputs & one set of Current inputs. Provides line and bus voltage monitoring.

SQ1M20A Motor, FVNR, FVR 100-1500HP- Current protection without voltage monitoring

SQ1S40A Substation - Current & Voltage, protection of low-capacitance Feeders / Mains in impedance grounded or solidly grounded neutral systems. Capacitor bank (delta connection)

SQ1C86A Generator Protection coupled to other generators or to a network

SQ1G82ASQ1S24A Substation - Current, protection of low-

capacitance Feeders / Mainsin impedance grounded or solidly grounded neutral systems. Capacitor feeder bank (delta connection)

SQ1S42A Substation - (S40A + Directional 67, 67N) protection. Parallel main protection, ZSI and ATS

Generator - Current protection with voltage monitoring and gen self-balance Diff "87M" or full percentage diff

SQ1G87ASQ1T24A Transformer - Current protection without

voltage monitoringSQ1S43A Substation - (S40A + Directional 67,

67N) protection. Parallel main protection, ZSI and ATS

Generator-transformer unit differential protection

SQ1G88ASQ1T40A Transformer - Current and voltage

protection. Motor feeder - Current protection with voltage monitoring. For motor self balance Diff "87M" add Basler BE3-50/51.

SQ1M81ASQ1T42A Transformer - (T40A + Directional 67,

67N). Current and voltage + Directional. Parallel transformer main protection

Motor - (M81 + 87M)Current protection with voltage monitoring and motor self balance Diff "87M" or full percentage diff

SQ1M87ASQ1S50A Substation - Current & Voltage

protection. Same features as SQ1S40A plus 50/51 Cold Load Pickup, 50N/51N Cold Load Pickup and 46BC Broken Conductor.

Motor-transformer unit differential protection

SQ1M88ASQ1S52A Substation - (S50A + Directional 67,

67N) protection. Same features as SQ1S42A plus 50/51 Cold Load Pickup, 50N/51N Cold Load Pickup and 46BC Broken Conductor.

Substation - Current & Voltage, protection of low-capacitance Feeders / Mains in impedance grounded or solidly grounded neutral systems

SQ1S80ASQ1S53A Substation - (S50A + Directional 67,

67N) protection. Same features as SQ1S43A plus 50/51 Cold Load Pickup, 50N/51N Cold Load Pickup and 46BC Broken Conductor.

Substation - (S80A + Directional 67, 67N). Protection of main or tie CB with load shedding, ZSI & ATS

SQ1S82ASQ1T50A Transformer - Current and voltage

protection. Same features as SQ1T40A plus 50/51 Cold Load Pickup, 50N/51N Cold Load Pickup and 46BC Broken Conductor.

Substation - (S80A + Directional 67, 67N, 27,59, 59N, 81L, 81R, 32P, 37P). Protection of main or tie CB with load shedding, ZSI & ATS

SQ1S84ASQ1T52A Transformer - (T40A + Directional 67,

67N). Same features as SQ1T42A plus 50/51 Cold Load Pickup, 50N/51N Cold Load Pickup and 46BC Broken Conductor.

Transformer - Current and voltage + Directional. Parallel transformer main protection

SQ1T82ATransformer - (T82 + 87T). Current and voltage + Directional. Parallel transformer main & differential protection

SQ1T87A

Comparison of ANSI features on Substation Protection Relays

ANSI Protection Functions S24 S40 S50 S4225 Synch-check27 Undervoltage (L-L)27/27S Undervoltage (L-L or L-N) 2 2 227D Positive sequence undervoltage27R Remanent undervoltage30 Annunciation Y Y Y Y32P Directional active overpower 137P Directional active underpower46 Negative sequence unbalance 1 2 2 246 BC Broken conductor 147 Negative sequence overvoltage 1 1 1

49RMS Thermal overload50/51 Phase overcurrent 4 4 4 450/51 CLP Phase overcurrent cold load pickup/blocking 1 150BF Breaker failure 1 1 1 1

Ground fault / Sensitive ground fault 4 4 4 4

Ground fault / Sensitive ground fault cold load pick 1 159 Overvoltage (L-L or L-N) 2 2 259N Neutral voltage displacement 2 2 260/60FL CT/VT supervision Y Y Y67 Directional phase overcurrent 267N/67NC Directional ground fault 268 Zone selective interlock (ZSI) 2 2 2 274 Trip circuit supervision79 Recloser ( 4 shots )81H Overfrequency 2 2 281L Underfrequency 4 4 481R Rate of change of frequency86 Latching, lockout Y Y Y Y94/69 CB control logic Y Y Y Y

Note: The numbers in the matrix denote the number of trip points that can be configured for this ANSI code.

Optional Modules(1) Protection functions with 2 groups of settings(2) According to parameter setting and optional input/output modules(3) With optional MET1482 temperature input modules(4) With optional MCS025 synchro-check module

50N/51N 50G/51G

50N/51N CLPU

Comparison of ANSI features on Substation Protection Relays Metering Parameters

S52 S43 S53 S80 S82 S84 Metering ValuesCurrent 1,2,3

42 4 4 Current peak demand

2 2 22 2 2 Current demand

Y Y Y Y Y Y1 1 1 2 2 Current residual

2 Voltage L-N & L-L2 2 2 2 2 2 Voltage residual1 1 Neutral point voltage1 2 2 2 Voltage neg. sequence 1,2,3

1 1 Voltage pos. sequence 1,2,34 4 4 8 8 8 KW1 1 KVA1 1 1 1 1 1 KVAr

4 8 8 8KWh (calculated)

4 4 KVArh (calculated)

1 1 KWh (pulse counting)2 4 4 4 KVArh (pulse counting)2 2 2 2 FrequencyY Y Y Y Y Y Temperature2 2 2 Harmonic distortion (I THD & V THD)2 2 2 2 2 Peak KW demand2 2 2 2 2 2 Peak KVAr demand

Y Y Y Power factor -1 - 0 - +1

2 2 2 24 4 4 4

2Y Y Y Y Y YY Y Y Y Y Y

The numbers in the matrix denote the number of trip points that can be configured for this ANSI code.

Metering Parameters

Acc. S24 S40 S50 S42 S52 S43 S53 S80 S82 S84+ - .5% X X X X X X X X X+-1% X

+ - .5% X X X X X X X X X+-1% X

+ - .5% X X X X X X X X X+-1% X+-1% X X X X X X X X X X

+ - .5% X X X X X X X X X+-1% X X X X X X X X X+-1% X X X

+ - 2% X X X X X X X X X+ - 2% X X X X X X X X X+-1% X X X X X X X X X+-1% X X X X X X X X X+-1% X X X X X X X X X+-1% X X X X X X X X X+-1% X X X X X X X X X

+-1% X X X X X X+-1% X X X X X X.01Hz X X X X X X X X X

+ - 1 Deg +- 1 Deg C +- 1 Deg C +- 1 Deg C

+-1% X X X+-1% X X X X X X X X X+-1% X X X X X X X X X0.01 X X X X X X X X X

Metering Parameters

Comparison of ANSI features on Busbar Protection Relays

ANSI Protection Functions B21 B22 B80 B8325 Synch-check27 Undervoltage (L-L) 4 427D Positive sequence undervoltage 2 2 2 227R Remanent undervoltage 1 1 2 227S Undervoltage (L-N) Y Y Y Y30 Annunciation Y Y Y Y46 Negative sequence / unbalance 2 247 Negative sequence overvoltage 2 2 2 250/51 Phase overcurrent 8 850BF Breaker failure 1 150N/51N Ground fault 8 850G/51G Sensitive ground fault 8 859 Overvoltage (L-L or L-N) 2 2 4 459N Neutral voltage displacement 2 2 2 260/60FL CT/VT supervision Y Y68 Zone selective interlock (ZSI) 2 281H Overfrequency 1 1 2 281L Underfrequency 2 2 4 4

81R1

86 Latching, lockout Y Y Y Y94/69 CB control logic Y Y Y Y

Note:

Optional

(1) Protection functions with 2 groups of settings The Difference between B80 and B83?(2) With optional MSC025 Synch Check Module B83: monitors Line and Bus voltage(3) 2 Undervoltage (L-L) and 1 undervoltage (L-N) (2 sets of VT's)

2/1 (3) 2/1 (3)

Rate of change of frequency (df/dt) _ (SQ1B22A only_use with Gen application)

The numbers in the matrix denote the number of trip points that can be configured for this ANSI code.

Metering Parameters

Metering Values Acc. B21 B22 B80 B83Current 1,2,3 + - .5% X XCurrent peak demand + - .5% X XCurrent demand + - .5% X XCurrent residual +-1% X XVoltage L-N & L-L + - .5% X X

+-1% X XVoltage residual +-1% X X X XNeutral point voltage +-1% X XVoltage neg. sequence 1,2,3 + - 2% X XVoltage pos. sequence 1,2,3 + - 2% X X X XKW +-1% X XKVA +-1% X XKVAr +-1% X XKWh (calculated) +-1% X X X XKVArh (calculated) +-1% X XFrequency .01Hz X X X XTemperature + - 1 Deg +- 1 Deg C +- 1 Deg C

Harmonic distortion (I THD & V THD) +-1% X X

Peak KW demand +-1% X XPeak KVAr demand +-1% X XPower factor -1 - 0 - +1 0.01 X X

Comparison of ANSI features on Generator Protection Relays

ANSI Protection Functions G40 G82 G87 G8812 Overspeed (2 set points)14 Underspeed (2 set points)21B Underimpedance 1 1 124 Flux control (V/Hz) 2 2 225 Synch-check26/63 Thermostat / Buchholz27/27S Undervoltage (L-L or L-N) 2 4 4 427D Positive sequence undervoltage 2 2 227R Remanent undervoltage 2 2 2

2 2 230 Annunciation Y Y Y Y32P Directional active overpower 1 2 2 232Q Directional reactive overpower 1 1 132Q/40/55 Directional reactive overpower 137P Directional active underpower 2

38/49T Temperature monitoring8 RTD's 16 RTD's 16 RTD's 16 RTD's

40 Field loss underimpedance 1 1 146 Negative sequence unbalance 2 2 2 247 Negative sequence overvoltage 1 2 2 2

49RMS Thermal overload 2 2 2 250/27 Inadvertant energization 1 1 150/51 Phase overcurrent 4 8 8 850BF Breaker failure 1 1 1 1

Ground fault / Sensitive ground fault 4 8 8 850V/51V Voltage restrained phase overcurrent 1 2 2 259 Overvoltage (L-L or L-N) 2 4 4 459N Neutral voltage displacement 2 2 2 260/60FL CT/VT supervision Y Y Y Y64G 100% stator ground fault 2 2 264REF Restricted ground fault 2 267 Directional phase overcurrent 2 2 267N/67NC Directional ground fault 2 2 268 Zone selective interlock (ZSI) 2 2 2 274 Trip circuit supervision Y78PS Pole slip (loss of synch) 1 1 181H Overfrequency 2 2 2 281L Underfrequency 4 4 4 486 Latching, lockout Y Y Y Y87M Machine differential 1

87T Transformer differential 194/69 CB control logic Y Y Y Y

Note:

Optional Modules(1) Protection functions with 2 groups of settings

27TN/64G2 64G

Third harmonic undervoltage & 100% stator ground fault

50N/51N 50G/51G

The numbers in the matrix denote the number of trip points that can be configured for this ANSI code.

(2) According to parameter setting and optional input/output modules(3) With optional MET1482 temperature input modules(4) With optional MCS025 synchro-check module

Metering Parameters

Metering Values Accuracy G40 G82 G87 G88Current 1,2,3 + - .5% X X X XCurrent peak demand + - .5% X X X XCurrent demand + - .5% X X X XCurrent residual +-1% X X X XVoltage L-N & L-L + - .5% X X X XVoltage residual +-1% X X X XNeutral point voltage +-1% X X XVoltage neg. sequence 1,2,3 + - 2% X X X XVoltage pos. sequence 1,2,3 + - 2% X X X X

KW +-1% X X X XKVA +-1% X X X XKVAr +-1% X X X XKWh (calculated) +-1% Op X X XKVArh (calculated) +-1% Op X X XKWh (pulse counting) +-1% Op

KVArh (pulse counting) +-1% OpFrequency .01Hz X X X XTemperature + - 1 Deg Op +- 1 Deg C +- 1 Deg C +- 1 Deg C

Harmonic distortion (I THD & V THD) +-1% X X X XPeak KW demand +-1% X X X XPeak KVAr demand +-1% X X X XPower factor -1 - 0 - +1 0.01 X X X X

Comparison of ANSI features on Motor Protection Relays

ANSI Protection Functions M20 M41 M81 M87 M8812 Overspeed (2 set points)14 Underspeed (2 set points)26/63 Thermostat / Buchholz27/27S Undervoltage (L-L or L-N) 2 4 4 427D Positive sequence undervoltage 2 2 2 227R Remanent undervoltage 1 2 2 230 Annunciation Y Y Y Y Y32P Directional active overpower 1 2 2 232Q Directional reactive overpower 1 1 132Q/40/55 Directional reactive overpower 137 Phase undercurrent 1 1 1 1 1

38/49T Temperature monitoring 8 RTD's 16 RTD's 16 RTD's 16 RTD's 16 RTD's40 Field loss underimpedance 1 1 146 Negative sequence unbalance 1 2 2 2 247 Negative sequence overvoltage 1 2 2 248 Excessive starting time 1 1 1 1 1

49RMS Thermal overload 2 2 2 2 250/51 Phase overcurrent 4 4 8 8 850BF Breaker failure 1 1 1 1

Ground fault / Sensitive ground fault 4 4 8 8 851LR Lock rotor 1 1 1 1 159 Overvoltage (L-L or L-N) 2 4 4 459N Neutral voltage displacement 2 2 2 260/60FL CT/VT supervision Y Y Y Y66 Starts per hour 1 1 1 1 167N/67NC Directional ground fault 2 2 2 268 Zone selective interlock (ZSI) 2 2 2 2 274 Trip circuit supervision Y Y Y78PS Pole slip (loss of synch) 1 1 181H Overfrequency 2 2 2 281L Underfrequency 4 4 4 486 Latching, lockout Y Y Y Y Y87M Machine differential 187T Transformer differential 194/69 CB control logic Y Y Y Y Y

Note:

Optional Modules(1) Protection functions with 2 groups of settings(2) According to parameter setting and optional input/output modules(3) With optional MET1482 temperature input modules

(4) With optional MCS025 synchro-check module

50N/51N 50G/51G

The numbers in the matrix denote the number of trip points that can be configured for this ANSI code.

Metering Parameters

Metering Values Acc. M20 M41 M81 M87 M88Current 1,2,3 + - .5% X X X X

+ -1% XCurrent peak demand + - .5% X X X X

+ -1% XCurrent demand + - .5% X X X X

+ -1% XCurrent residual + -1% X X X X XVoltage L-N & L-L + - .5% X X X XVoltage residual +-1% X X X XNeutral point voltage +-1% X X XVoltage neg. sequence 1,2,3 + - 2% X X X X

Voltage pos. sequence 1,2,3 + - 2% X X X XKW +-1% X X X XKVA +-1% X X X XKVAr +-1% X X X XKWh (calculated) +-1% X X X XKVArh (calculated) +-1% X X X XKWh (pulse counting) +-1% XKVArh (pulse counting) +-1% XFrequency .01Hz X X X XTemperature + - 1 Deg +- 1 Deg C +- 1 Deg C +- 1 Deg C

Harmonic distortion (I THD & V THD) +-1% X X XPeak KW demand +-1% X X X XPeak KVAr demand +-1% X X X XPower factor -1 - 0 - +1 0.01 X X X X

Comparison of ANSI features on Transformer Protection Relays

ANSI Protection Functions T24 T40 T50 T42 T5224 Flux control25 Synch-check26/63 Thermostat / Buchholz27/27S Undervoltage (L-L or L-N) 2 2 2 227D Positive sequence undervoltage27R Remanent undervoltage30 Annunciation Y Y Y Y Y32P Directional active overpower

38/49T Temperature monitoring 8 RTD's 16 RTD's 16 RTD's 16 RTD's 16 RTD's46 Negative sequence unbalance 1 2 2 2 2

47 Negative sequence overvoltage 1 1 1 1

49RMS Thermal overload 2 2 2 2 250/27 Inadvertant energization50/51 Phase overcurrent 4 4 4 4 450/51 CLP Phase overcurrent cold load pickup 1 1 150BF Breaker failure 1 1 1 1 1

Ground fault / Sensitive ground faul 4 4 4 4 4

Ground fault / Sensitive ground faul 1 1 159 Overvoltage (L-L or L-N) 2 2 2 259N Neutral voltage displacement 2 2 2 260/60FL CT/VT supervision Y Y Y Y64REF Restricted ground fault67 Directional phase overcurrent 2 267N/67NC Directional ground fault 2 268 Zone selective interlock (ZSI) 2 2 2 2 274 Trip circuit supervision81H Overfrequency 2 2 2 281L Underfrequency 4 4 4 486 Latching, lockout Y Y Y Y Y87T Transformer differential94/69 CB control logic Y Y Y Y Y

Note: The numbers in the matrix denote the number of trip points that can be configured for this ANSI code.

Optional Modules

(1) Protection functions with 2 groups of settings(2) According to parameter setting and optional input/output modules(3) With optional MET1482 temperature input modules(4) With optional MCS025 synchro-check module

50N/51N 50G/51G

50N/51N CLPU

Metering Parameters

T81 T82 T87 Metering Values Acc. T242 Current 1,2,3 + - .5%

+-1% XCurrent peak demand + - .5%

4 4 4 +-1% X2 2 2 Current demand + - .5%2 2 2 +-1% XY Y Y Current residual +-1% X2 2 2 Voltage L-N & L-L + - .5%

16 RTD's 16 RTD's 16 RTD's Voltage residual +-1%2 2 2 Neutral point voltage +-1%

2 2 2 Voltage neg. sequence 1,2,3 + - 2%

2 2 2 Voltage pos. sequence 1,2,3 + - 2%KW +-1%

8 8 8 KVA +-1%KVAr +-1%

1 1 1 KWh (calculated) +-1%

8 8 8KVArh (calculated) +-1%KWh (pulse counting) +-1%

KVArh (pulse counting) +-1%4 4 4 Frequency .01Hz2 2 2 Temperature + - 1 DegY Y Y Harmonic distortion (I THD & V THD) +-1%2 2 2 Peak KW demand +-1%

2 2 Peak KVAr demand +-1%2 2 2 Power factor -1 - 0 - +1 0.012 2 2

Y Y2 2 24 4 4Y Y Y

1Y Y Y

The numbers in the matrix denote the number of trip points that can be configured for this ANSI code.

Metering Parameters

T40 T50 T42 T52 T81 T82 T87X X X X X X X

X X X X X X X

X X X X X X X

X X X X X X XX X X X X X X

X X X X X X XX X X

X X X X X X X

X X X X X X XX X X X X X XX X X X X X XX X X X X X XX X X X X X XX X X X X X XX X X X

X X X XX X X X X X X

+- 1 Deg C +- 1 Deg C +- 1 Deg C

X X XX X X X X X XX X X X X X XX X X X X X X