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DRIVE CONTROLPHILOSOPHY
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DIAGRAM OF INTERFACINGWITH FIELD INSTRUMENTS
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SPECIFICATIONFOR
MOTORISED VALVE ACTUATOR
SPECIFICATION NO.: PE-ID-401-145-I902
VOLUME II B
SECTION D
REV. NO. 00 DATE: 25.03.14
SHEET 2 OF 5
Data Sheet A & B
DATA SHEET-A(TO BE FILLED BY PURCHASER)
DATA SHEET-B(TO BE FILLED-UP BY BIDDER)
F O R M N
O . P E M - 6 6 6 6 - 0
GENERAL*
* PROJECT 1 X 500 MW FGUTPP
OFFER REFERENCE
* TAG NO. SERVICE
* DUTY ON / OFF INCHING
* LINE SIZE (inlet/outlet): MATERIAL
* VALVE TYPE GLOBE GATE REG. GLOBE BUTTERFLY
* OPENING / CLOSING TIME
* WORKING PRESSURE
AMBIENT CONDITIONSHALL BE SUITABLE FOR CONTINUOUSOPERATION UNDER AN AMBIENT TEMP. OF 0-55DEG C AND RELATIVE HUMIDITY OF 0-95%
VALVE SEAT TEST PRESS BIDDER TO SPECIFY
REQUIRED VALVE TORQUE BIDDER TO SPECIFY
ACTUATOR RATED TORQUE BIDDER TO SPECIFY
CONSTRUCTION AND SIZING
CONSTRUCTION TOTALLY ENCLOSED, WEATHER PROOF, IP:55
MECHANICAL POSITION INDICATOR TO BE PROVIDED FOR 0-100% TRAVEL
BEARINGSDOUBLE SHIELDED, GREASE LUBRICATED ANTI-FRICTION.
GEAR TRAIN FORLIMIT SWITCH/TORQUE SWITCHOPERATION
METAL (NOT FIBRE GEARS). SELF-LOCKING TOPREVENT DRIFT UNDER TORQUE SWITCHSPRING PRESSURE WHEN MOTOR IS DE-ENERGIZED.
SIZING
OPEN/CLOSE AT RATED SPEED AGAINSTDESIGNED DIFFERENTIAL PRESSURE AT 85% OF
RATED VOLTAGE. FOR ISOLATING SERVICETHREE SUCCESSIVE OPEN-CLOSE OPERATIONSOR 15 MINS. WHICHEVER IS HIGHER. FORINCHING SERVICE - 150 STARTS/HR MINIMUM &FOR REGULATING SERVICE - 600 STARTS/HRMINIMUM.
HANDWHEEL
* REQUIRED YES NO
* ORIENTATION TOP MOUNTED SIDE MOUNTED
*TO DISENGAGE AUTOMATICALLY DURING MOTOR OPERATION.
ELECTRIC ACTUATOR
ACTUATOR MAKE/MODEL BIDDER TO SPECIFY
MOTOR MAKE / MODEL / TYPE / RATING(KW)
BIDDER TO SPECIFY
@ MOTOR TYPESQUIRREL CAGE INDUCTION MOTOR SUITABLEFOR DOL STARTING
ACTUATOR APPLICABLE WIRINGDIAGRAM
ENCLOSED (BIDDER TO CONFIRM) A: DRG. NO. 3-V-MISC-24227 R00B: DRG. NO. 3-V-MISC-24550 R00C: DRG. NO. 3-V-MISC-24283 R00D: DRG. NO. 4-V-MISC-90271 R11E: For Thyristor based Integral starter,Bidder/Vendor to furnish wiring diagram
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SPECIFICATIONFOR
MOTORISED VALVE ACTUATOR
SPECIFICATION NO.: PE-ID-401-145-I902
VOLUME II B
SECTION D
REV. NO. 00 DATE: 25.03.14
SHEET 3 OF 5
Data Sheet A & B
DATA SHEET-A(TO BE FILLED BY PURCHASER)
DATA SHEET-B(TO BE FILLED-UP BY BIDDER)
F O R M N
O . P E M - 6 6 6 6 - 0
@ ENCLOSURE CLASS OF MOTORTOTALLY ENCLOSED, SELF VENTILATED IP-55DOP
@ INSULATION CLASSCLASS B OR BETTER, TEMPERATURE RISE 70
DEG C OVER 50 DEG C AMBIENT
@ WINDING TEMP PROTECTION THERMOSTAT (3 Nos.,1 IN EACH PHASE)
SINGLE PHASE / WRONG PHASESEQUENCE PROTECTION
REQUIRED
INTEGRALSTARTER
INTEGRAL STARTER REQUIRED NOT REQUIRED
TYPE OF SWITCHING DEVICE CONTACTORS THYRISTORS
TYPE CONVENTIONAL SMART (NON-INTRUSIVE)
IF SMART
a) SERIAL LINK INTERFACE INTEGRAL FIELD MOUNTED
b) SERIAL LINK PROTOCOL FOUNDATION FIELD-BUS PROFI-BUS DEVICE NET …………
c) SERIAL LINK MEDIA TWISTED PAIR Cu-CBL CO-AXIAL Cu-CBL OFC
d) HAND HELD PROGRAMMER REQUIRED NOT REQUIRED
e) TYPE OF HAND HELDPROGRAMMER
BLUETOOTH INFRARED ..............
f) MASTER STATION REQUIRED NOT REQUIRED
g) MASTER STN INTRFACE WITH DCS MODBUS TCP/IP
h) DETAILS OF SPECIAL CABLE ENCLOSED NOT REQUIRED
STEP DOWN CONT. TRANSFORMER REQUIRED
OPEN / CLOSE PB REQUIRED NOT REQUIRED
STOP PB REQUIRED NOT REQUIRED
INDICATING LAMPS REQUIRED NOT REQUIRED
LOCAL REMOTE S/S REQUIRED NOT REQUIRED
STATUS CONTACTS FOR MONITORING REQUIRED NOT REQUIRED
INTEGRAL STARTER DISTURBEDSIGNAL
REQUIRED (O/L RELAY OPERATED,CONT./POWER SUPPLY FAILED, S/S IN LOCAL,TORQUE SWITCH OPTD. MID WAY)
INTERPOSINGRELAY/OPTOCOUPLER(Applicable forintegral Starter)
TYPE OF ISOLATING DEVICE INTERPOSING RELAY OPTO COUPLER EITHER
QUANTITY 2 NOs. 3 NOs.
DRIVING VOLTAGE 20.5 – 24V DC _____________V DC
DRIVING CURRENT 125mA MAX _____________mA MAX
LOAD RESISTANCE > 192 ohms - _______ohms - < __________ohms
TORQUESWITCH
(Not Applicable
MFR & MODEL NO. BIDDER TO SPECIFY
OPEN / CLOSE 1 No. 2Nos. / 1 No. 2Nos
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SPECIFICATIONFOR
MOTORISED VALVE ACTUATOR
SPECIFICATION NO.: PE-ID-401-145-I902
VOLUME II B
SECTION D
REV. NO. 00 DATE: 25.03.14
SHEET 4 OF 5
Data Sheet A & B
DATA SHEET-A(TO BE FILLED BY PURCHASER)
DATA SHEET-B(TO BE FILLED-UP BY BIDDER)
F O R M N
O . P E M - 6 6 6 6 - 0
POSITION
TRANSMITTER
POSITION TRANSMITTER (For inchingduty & other specific applications)
REQUIRED NOT REQUIRED
MFR & MODEL NO. BIDDER TO SPECIFY
TYPE ELECTRONIC (2 WIRE) R/I CONVERTER ELECTRONIC (2 WIRE) CONTACTLESS
SUPPLY 24V DC ………
OUTPUT 4-20mA
ACCURACY + 1% FS
SPACEHEATER
@SPACE HEATER REQUIRED
@ POWER SUPPLY (NON INTEGRAL) N.A
@ POWER SUPPLY (INTEGRAL) BIDDER TO SPECIFY
@ RATING
TERMINALBOX
ACTUATOR/MOTOR TERMINAL BOX REQUIRED
ENCL CLASS ACTUATOR/MOTOR T.B. @ IP 68 @IP 55
@ EARTHING TERMINAL REQUIRED TWO
PLUG & SOCKET(9 PIN)(FOR COMMD, LS/TS FEED BACK, PoT)
REQUIRED NOT REQUIRED 2 NOS. ----------------
CABLE GLANDS
@ POWER CABLE GLANDSIZE:--TO BE PROVIDED DURING DETAILEDENGINEERING
@ SPACE HEATER CABLE GLANDSIZE:----- TO BE PROVIDED DURING DETAILEDENGINEERING
OTHER CONTROL CABLE GLANDS-1 1No. for BFV of CW PUMP
OTHER CONTROL CABLE GLANDS-2QUANTITY & SIZE : TO BE PROVIDED DURINGDETAILED ENGINEERING
WEIGHTTOTAL WEIGHT (ACTUATOR +
ACCESSORIES)BIDDER TO SPECIFY _________________ Kg.
NOTES:1. SCOPE: DESIGN, MANUFACTURE, INSPECTION, TESTING AND DELIVERY TO SITE OF ELECTRIC ACTUATOR FOR INCHING OR OPEN / CLOSE DUTY.
2. CODES & STANDARDS: DESIGN AND MATERIALS USED SHALL COMPLY WITH THE RELEVANT LATEST NATIONAL AND INTERNATION STANDARD. AS A MINIMUM,THE FOLLOWING STANDARDS SHALL BE COMPLIED WITH:IS-9334, IS-2147, IS-2148, IS-325, IS-2959, IS-4691 AND IS-4722
3. TEMPERATURE RISE SHALL BE RESTRICTED TO 70 DEG. C FOR AMBIENT TEMPERATURE OF 50 DEG C.
4. CABLE GLANDS OF DOUBLE COMPRESSION TYPE, BRASS MATERIAL SHALL BE PROVIDED.
5. THE TORQUE SWITCHES SHALL BE PROVIDED WITH MECHANICAL LATCHING DEVICE TO PREVENT OPERATION WHEN UNSEATING FROM THE END POSITIONS.
THE LATCHING DEVICE SHALL UNLATCH AS SOON AS THE VALVE LEAVES THE END POSITION. IF SUCH PROVISION IS NOT POSSIBLE, THE TORQUE SWITCHESSHALL BE BYPASSED BY END-POSITION LIMIT SWITCHES WHICH OPENS ON VALVE LEAVING END POSITION.THESE LIMIT SWITCHES ARE ADDITIONAL TO THENUMBER OF LIMIT SWITCHES SPECIFIED ELSEWHERE.
6. THE MOTOR SHALL OPERATE SATISFACTORILY UNDER THE +/- 10% SUPPLY VOLTAGE VARIATION AT RATED FREQUENCY, -5% TO +3% VARIATION INFREQUENCY AT RATED SUPPLY VOLTAGE, SIMULTANEOUS VARIATION IN VOLTAGE & FREQUENCY THE SUM OF ABSOLUTE PERCENTAGE NOT EXCEEDING 10%.
7. THE MOTOR SHALL BE SUITABLE FOR DIRECT ON LINE STARTING.
8. LIMIT SWITCH AND DISTURBANCE SIGNALS SHALL BE AVAILABLE TO DCS/PLC EVEN WHEN THE POWER SUPPLY TO THE ACTUATORS IS NOT AVAILABLE.
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STANDARD CHECK LIST FOR C&I INSTRUMENTS (for Maux Pkgs)
Sl. Test / Checks Quantum Reference Doc. / Remarks
No. of check Acceptance Norms M C B
CHECK FOR
TYPE
MAKE
MODEL No.
2 MATERIAL (BODY.
PLUNGER/TRIM)
P W V
3 PORT SIZE P W V
4 CABLE CONNECTION SIZE P W V
5 ENCLOSURE CLASS
P W V TYPE TEST
CERTIFICATE TO BE
FURNISHED BY
VENDOR
6No. OF COILS & INSULATION
CLASS
P W V TEST CERTIFICATE TO
BE FURNISHED FOR
INSULATION CLASS BY
VENDOR
7 POWER SUPPLY CHECK P W V
8IR / HV TEST
P W V
9 FUCTIONAL TEST P W V
Legend :
** M = Manufacturer / Sub-contractor, C = Contractor / Nominated Inspecting Agency, B = BHEL, P = Perform, W = Witness, V = Verification
Note :
1. Quantum of check shall be as below :
100 % - By Manufacturer
SEE NOTE-1
BELOW
APPROVED SPEC./
DATA SHEETS
Agency **
1 P W V
CHECK LIST FOR SOLENOID VALVES
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STANDARD CHECK LIST FOR C&I INSTRUMENTS (for Maux Pkgs)
Sl. Test / Checks Quantum Reference Doc. / Remarks
No. of check Acceptance Norms M C B
CHECK FOR 100%
TYPE
RANGE
MODEL / TAG No.END CONNECTION
DIMENSIONS
SIZE
2 ACCURACY & REPEATABILITY
(WET CALIBRATION)
100% P W V
3 HV / IR 100% P W V
4 CONTACT RATING / No. OF
CONTACTS
RANDOM P W V
5 MATERIAL TC FOR BODY, WET
PARTS, SENSING ELEMENT
ONE / LOT P W V
6 ACCESSORIES AS APPLICABLE
100% P W V
7 DEGREE OF PROTECTION ONE / LOT P W V
8 OVER PRESSURE TEST 100% P W V
Legend :
** M = Manufacturer / Sub-contractor, C = Contractor / Nominated Inspecting Agency, B = BHEL,
P = Perform, W = Witness, V = Verification
Note :
1. Quantum of check shall be as below :
100 % - By Manufacturer
2. Manufacturer to maintain calibrated instrument having better accuracy than the item under test. Inspecting engineer shall check the same.
3. Manufacturer to carry out routine test for 100%
4. Contractor to provide compliance certificate for tests/checks verifid by contractor and
submit the same alongwith test certificates to be verified by BHEL.
APPROVED SPEC./
DATA SHEETS
Agency **
V1 P W
CHECK LIST FOR FLOW SWITCH
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INSTALLATION DIAGRAMSOF MEASURING
INSTRUMENTS
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