EXTERNAL POWER SUPPLY WORKS

7/29/2019 EXTERNAL POWER SUPPLY WORKS

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Package-II Part-V EXTERNAL POWER SUPPLY WORKS

Sl. NO QTY DESCRIPTION OF ITEM UNITS RATE (IN

FIGURES & WORDS)

AMOUNT

4 33KV, XLPE HT Cable

Supply and laying of 33KV grade 3 core stranded, aluminum

conductor, XLPE insulated PVC beddedgalvanized flat steel/

strip armored and PVC overall sheathed, screened cables,

confirming to IS:7098 Part II (with latest amendments)suitable

for earthed system. The cable shall bear ISI certification mark.

Laying of the cable in ground, in soft/ Hard soil at 1000mm

below ground level including transportation cable to site,

excavation, refilling with sand and baked bricks on sides and

pre cast cement slabs on top, providing cable route markers

complete and as per standard dwg no CED/ELE/S/9

4.1 3C x 300Sq.mm 33KV(E) XLPE100 Supply Mtr

100 Laying Mtr

5 Providing end terminations to 33KV(E), 3core, aluminium

conductor XLPE cable including supply of heat shrinkable

Reychem joints end termination kit with all items complete as

required and as directed ny EIC.

5.1 3core 300Sq.mm

2 Out door Nos

10 Indoor Nos

6 MV Panels

Notes for electrical panel works/ bus duct

1. Cleaning and surface treatment of panel frame and all steel

parts of the panel shall be carried out through seven tank

process

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FIGURES & WORDS)

AMOUNT

2. After rigorous surface treatment, panel shall be treated with

powder coating process.

3. Fire retardantpaint shall be applied inside switch chambers

and bus bar chambers

4. The panel shall have fire retarding DMC/SMC filling for the

opening around the bus bar near to the sectional barriers

5. All terminations shall be made with proper lugs in the

approved manner.

6. All exposed cables laid in trench/ wall/ ceiling/ floor/trusses

shall be painted.

7. All components,panels, cablesetc., shall confirm to relevant

IS specificationsand shall also be got approvedby engineerin

charge

8. Erection, testing and commissioning of the system and

various components shal l be done as per the reavant IS

specifications.

9. The Panels shall have the following.

a. High Mechanical and die electric strength

b. Door interlocking facility for all switchgear cubicles.

c. Facility for direct termination of specified size and numbers

of armored aluminum conductor cables.

d. Shall have 50KA short circuit with standard capability.

e. The Panel manufacturers shall have both ISO & CPRI

certification.

f. Indoor / Outdoor floor mounted cubicles, dead front type,

Panels, dust & verminproof,fully tropicalisedconstruction with

14SWG CRCA sheet with necessary anti corrosive treatment

and powder coating of approvedquality & shade. The panels

shall be suitable for operation on 500V, 3phase, 4wire, 50Hz

AC supply complete with all interconnections and consists

components as specified. (Aluminum Bus bar 0.8A/Sq.mm)

NOTE:

1. All ACBs Shall be Electrically Operated and

Mechanically Drawn out.

operated.

2. All ACBs Shall be provided with 110V DC Shunt Coil

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FIGURES & WORDS)

AMOUNT

for tripping and closing with remote operation facility.

3. All ACB's shall be suitable for operation of PLC

System, 1NO and 1NC/auxiliary contacts, potential freecontacts Space shall be provided for the accommodation

of PLC Modules.

4. All Load Managers shall be Digital and Multi

parameters with RS485 port connectivity

6.1 MAIN PANEL

1 Supply Set

1 Installation Set

i) Main incoming-1: FP EDO ACB of 2500A rating with 50KA

symmetricalbreaking capacity, Over current and Short circuit

andEarth fault releasesof Micro processorbased andauxiliary

contact block and having door interlocking facility and power

sensing relay provision (provision for operation on

Electrical/PLC controls) -2Nos

ii) DG set incoming-2: FP EDO ACB of 2500A rating with 50KA

symmetricalbreaking capacity, Over current and Short circuit,

Earth fault protection releasesof Micro processorand auxiliary

contact block and having door interlockingfacility (provision for

operation on PLC controls) -2Nos

iii) Bus couplers: FP EDO ACB of 3200A rating with 50KA

symmetrical breaking capacity and having door interlocking

facility (Electrical interlocking& PLC control facility)- 1no.

.iv) TPN Aluminum Bus bar

TPN aluminum bus bar of 3200A ,60kA/1Sec capacity,

mounted on non-hygroscopic, glass fiber reinforced insulators

with 100% Neutral bus bar-1set (Extendable Bus Bar)

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FIGURES & WORDS)

AMOUNT

PLC : PLC for Interlocking and automatic operation of

DG sets as per the Scheme given. Space to be provided

in Panel for PLC and wiring shall out accordingly. Cost

of PLC shall be separatedbe carried

Out going:-

i) 1250A TP ACB 50KA with Microprocessor based Over c urrent

and Short circuit releases and Earth fault release 4nos

ii) 800A TP ACB 50KA with Microprocessor based Over current


iii) 630A TP ACB 50KA with Microprocessor based Over current


..iv) 400A TP MCCB 50KA with Microprocessor based Over current and Short circuit releases 6nos

v) 250A TP MCCB 35KA with Thermal magnetic Over current

and Short circuit releases 12nos

vi) 160A TP MCCB 25KA with Thermal magnetic Over current


viii) 100A TP MCCB 25KA with Thermal magnetic Over current


Metering

ii)Cast resin CT's 2500-1250/5A With Load Managers

with RS 485 Connectivity at incoming side 4Sets

Iii) CT Operated Load Managers with RS485 connectivity

of different ratings at out going side-58sets.

a) 2500-1250/5A single CT 2nos for APFCR.

b) Cts 1200-600/5A- 4Sets (Each-3)

c) Cts 800-400/5A- 4Sets (Each-3)

d) Cts 600-300/5A- 4Sets (Each-3)

e) Cts 400/5A- 6Sets (Each-3)

f) Cts 250/5A- 12Sets (Each-3)

g) Cts 160/5A- 20Sets (Each-3)

h) Cts 100/5A- 10Sets (Each-3)

i.) PF Meter - 4nos

j.) HZ Meters 2nos

k) KW Transducers - 4nos

l) LED type Phase indication lamps with

individual TPMCB control and toggle switches -4sets

m) Control MCBs for Power failure sensing relay -2sets

n) Auto/ manual selector switch with 1NO for eacho) All Outgoing MCCBs shall be with auxiliary contact

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FIGURES & WORDS)

AMOUNT

Two numbers of earthing terminals - one on each side of the

panel with earth strip run inside the panel

Electrical interlocking to be provided between incomers & bus

coupler with UV & Auxiliary coils required.

*** PLC Module with Digital input& output

6.2 1 Supply, testing and commissioning of Programmable Logic

Control units for monitoringall services in Rittal/ Euro president

rack with mounting brackets/terminalconnections etc. Digital

input 92 nos, Digital output - 64 nos, RS485 modules 6

nos ( each with may 20nos Energy Meters ), Analog input

4Nos -16 Channel - 1no, Analogoutput- Nil ( For Main Panel

)

Set

6.3 BUS DUCT

Electrical works comprising of supply, installation, testing and

commissioning of Outdoor type standard Aluminum TPN Busduct (0.8A/Sqmm for Phases & 1.6A/Sqmm for Neutral) with

supports, fixing MS rods, anchor fastener with all fixing hard

ware materials for outdoor and indoor bus duct complete as

required.

i) 2500A TPN Bus duct ( Transformers& DG Syn. Panel

outgoing )

OUT DOOR:

16 Supply Mtr

16 Installation Mtr

IN DOOR:

Transformers & DG Sets

14 Supply Mtr

14 Installation Mtr

Flexible Copper Bus Links for 2Nos of Transformers (2500A)

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FIGURES & WORDS)

AMOUNT

2.5 Supply Mtr

2.5 Installation Mtr

ii) 1250A TPN Bus duct (for DG Sets to DG Syn. Panel)

IN DOOR:

33 Supply Mtr

33 Installation Mtr

6.4 APFCR Panel

2 Supply Set

2 Installation Set

i) Main incoming: TP ACB of 1250A EDO rating with 50KA

symmetricalbreaking capacity, Neutral link, shunt trip release

and auxil iary contact block and having door interlocking

facility.

ii) TPN Aluminum Bus bar

TPN aluminum bus bar of 1600A capacity, mounted on non-

hygroscopic, glass fiber reinforced insulators with Neutral bus

bar-1set

iii) Out goings:-

250A 35KA TP MCCB with 50KVAR 415V, delta connected

APP type Capacitor Banks 2sets(Fixed)

250A, 35KA TP MCCB & 200A TP AC3 duty Contactorwith

50KVAR 415V, delta connected APP type Capacitor Banks-

5sets(Variable)

125A, 25KA TP MCCB & 110A TP AC3 duty Contactorwith

25KVAR 415V, delta connected APP type Capacitor Banks-

3sets(Variable)

Spare 125ATP MCCBs with suitable Contactor & space forfuture 25KVAR capacitor bank 2nos

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FIGURES & WORDS)

AMOUNT

Metering

i) Instrumentation, consisting of 0-1200A digital ammeter with

selector switch and 1250/5A class 1, 15VA resin cast CTs of

suitable range and accuracy class I, digital voltmeter with

selector switch, 10stage APFC Relay & digital PF Meter,

indication lamps, fuses and controls-1set

ii) Two numbers of earthing terminals - one on each side of the


iii) All the capacitor feeders shall have digital Ammeter with

requiredCTs & ON/OFF Indicationlamps & Push buttons and

Auto / Manual selector switch. And all the contactors shall be

Capacitor operating duly type.

6.5 MAIN POWER PANEL ( Block-A ):

1 Supply Set

1 Installation Set

i) Main incoming TP MCCB of 160A rating with 25KA

symmetrical breaking capacity, Neutral link with Thermal

magnetic release earth leakage protection with 300-3000mA

ELR with resin cast CBCT, shunt trip release and auxiliary

contact block and having door interlocking& mechanical

interlocking facility -2nos

ii) Bus couplers: 160A 25KA TP MCCB symmetrical breaking

capacity and having door interlocking & mechanical

interlocking facility - 1no.

Note: Mechanical interlocking facility between Two

incomers and Bus-coupler shall be provided, so that any

2 Breakers operate at a time.

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FIGURES & WORDS)

AMOUNT

iii) TPN Aluminium Busbar

200A capacity, mounted on non-hygroscopic, glass fiber

reinforced insulators with 100% Neutral bus bar-1set

.iv) Outgoing:

100A, 25KA TPN MCCBs with thermal magnetic release

2nos

63A, 25kATPN MCCBs 1nos

63A TPN MCBs 3nos

40A TPN MCBs 5nos

32A DP MCBs 1no

Metering:

i) Instrumentation, consistingo f160/5A class 1, 15VA resin cast

CTs and accuracy class I with Load Manager, indication

lamps, fuses and controls -2 Sets, CT's 60/5A with Load

Managers -1set as outgoing



6.6 MAIN POWER PANEL ( Block-B):

1 Supply Set

1 Installation Set

i) Main incoming TP MCCB of 160A rating of with 25kA

symmetrical breaking capacity, Neutral link with Adjustable

Thermal magnetic release earth leakage protection with 300-

3000mA ELR with resin cast CBCT, shunt trip release and

auxiliary contact block and having door interlocking facility -

2nos


capacity and having door interlocking facility - 1no.

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FIGURES & WORDS)

AMOUNT


incomers and Bus-coupler shall be provided so that any


iii) TPN Aluminum Bus bar200A capacity, mounted on non-hygroscopic, glass fiber


Outgoings:

125A, 25KA TPN MCCBs with thermal magnetic release-

2nos


63A TPN MCBs - 3nos

40A TPN MCBs 5nos

32A DP MCBs 1no

Metering:







6.7 MAIN LIGHTING PANEL -1 ( Block-C )

1 Supply Set

1 Installation Set

i) Main incoming TP ACB of 630A rating with 50KA EDO

symmetrical breaking capacity, Neutral link with

microprocessor based release with EF and auxiliary contact

block and having door interlocking facility 2nos

ii) Bus couplers: 630A 50KA TP ACB EDO symmetrical

breaking capacity and having door interlocking facility - 1no.

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FIGURES & WORDS)

AMOUNT




iii) TPN Aluminum Bus bar



.iv) Outgoing:

250A, 35KA TPN MCCBs with Electronic release- 2nos

100A, 25KA TPN MCCBs thermal magnetic release 2nos


63A TPN MCBs 2nos

40A TPN MCBs 3nos

32A DP MCBs 1no

Metering:

i) Instrumentation, consistingo f400/5A class 1, 15VA resin castCTs and accuracy class I with Load Manager, indication





6.9 PANEL-2 ( Block-C)

1 Supply Set

1 Installation Set


symmetrical breaking capacity, Neutral link with thermal

magnetic release and earth leakage protection with 300-


auxiliary contact block and having door interlocking facility -

2nos



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FIGURES & WORDS)

AMOUNT







.iv) Outgoing:

63A TPN MCBs 2nos

40A TPN MCBs 2nos

Metering:







6.10 PANEL-2 ( Block-D )

1 Supply Set

1 Installation Set

i) Main incoming TP MCCBs of 100A rating with 25KA


magnetic release earth leakage protection with 300-3000mA

ELR with resin cast CBCT, shunt trip release and auxiliary

contact block and having door interlocking facility-2nos



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FIGURES & WORDS)

AMOUNT




iii) TPN Aluminum Bus bar125A capacity, mounted on non-hygroscopic, glass fiber


.iv) Outgoing:

63A TPN MCCBs 1no

63A TPN MCBs 2nos

40A TPN MCBs 3nos

Metering:







6.11 UPS INPUT Panel AT Block-C

1 Supply Set

1 Installation Set

i) Main incoming FP MCCBs of 400A rating with 50KA

symmetricalbreakingcapacity with Microprocessorbasedwith

EF release facility - 2nos

ii) Bus couplers: 400A 50KA TP MCCBs with Neutral link &

mechanical interlocking facility - 1no.


500A TPN Aluminum with 200% Neutral Bus bar - 1set

.iv) Outgoing:

250A 35KA TP MCCB with Thermal Magnetic release -8nos

v) Metering

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FIGURES & WORDS)

AMOUNT

i) Main incoming FP MCCB of 100A rating with 25KA

symmetrical breaking capacity with thermal magnetic release-

1no

ii) TPN Aluminum Bus bar125A TPN Aluminum with 200% Neutral Bus bar - 1set

iii) Outgoing:

63A 16KA FP MCCB with Neutral link - 3nos

40A 16KA FP MCCB with Neutral link - 1no

.iv) Metering

i) instrumentation consisting of 0-500V digital voltmeter with

selector switch, indication lamps, fuses and controls-1set and

0-100A Ammeter with CT 100/5A.


panel with earth strip connected inside the panel

6.14 UPS OUTPUT Panel at Block-B

2 Supply Set

2 Installation Set

i) Main incoming FP MCCB of 125A rating with 25KA

symmetrical breaking capacity with thermal magnetic release-

1no

ii) TPN Aluminum Bus bar

160A TPN Aluminum with 200% Neutral Bus bar - 1set

iii) Outgoing:

63A 16KA FP MCCB with Neutral link - 1no

40A 16KA FP MCCB with Neutral link - 5nos

.iv) Metering

i) Instrumentation, consisting of 0-500V digital voltmeter with

selector switch, indication lamps, fuses and controls-1set and

0-100A Ammeter with CT 125/5A.



6.15 UPS OUTPUT Panel at Block-C

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FIGURES & WORDS)

AMOUNT

i) Instrumentation, consisting of, 0-500V digital voltmeter with

selector switch, indication lamps, fuses and controls and

0-100A Ammeter with CT 250/5A.- 2Sets



6.17 Distribution PANEL ( Antenna pedestal Bldg

4 Supply Set

4 Installation Set



magnetic release and earth leakage protection with 300-


auxiliary contact block and having door interlocking facility-

2nos

ii) Bus couplers: 160A 25KA FP MCCB symmetrical breaking








Iv) Outgoing:

100A, 25KA FP MCCBs with Thermal magnetic release-3nos

25A, 16kA FP MCCBs 5nos

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FIGURES & WORDS)

AMOUNT

Bus bars : 300A TPN Aluminum Bus bar

with 100% neutral - 1Set

Outgoings:

100A 35KA TP MCCB 2nos

63A 35KA TP MCCB 1no

63A TP MCB 2nos

40A TP MCB 1no

32A DP MCB -1no

Spares-1no

Metering :

i) CT 250\5A with Digital load manager with RS 485

connectivity-1No

ii)LED type Phase indication lamps with

individual TPMCB control and toggle switches -2set

6.20 MAIN PCC (SECURITY BLDG)

1 Supply Each

1 Installation Each

Incomer :250A,35KA TP MCCB 2sets


with 100% neutral - 1Set

Outgoings:

100A TP MCCB 1No

63A TP MCB 2nos

40A TP MCB 3Nos

Metering :

i) 250/5A CT with load manager with RS485 connectivity

2Sets

2)LED type Phase indication lamps with


(Mechanical interlocking between two bus couplers)

6.21 UPS OUTPUT PANEL (SECURITY BLDG& SERVICES

BLDG)

2 Supply Each

2 Installation Each

Incomer :100A,25KA TP MCCB 1Set


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FIGURES & WORDS)

AMOUNT

With 200% neutral - 1Set

Outgoings:

40A FP MCCB 3Nos

Metering :

i)Instrumentation, consisting of 0-500V digital voltmeter with

selector switch, indication lamps, fuses and controls-1set

0-100A Ammeter with CT 100/5A.- 1Set

ii)LED type Phase indication lamps with


(Mechanical interlocking between two bus couplers)

6.22 PCC (SUB STATION BLDG)

1 Supply Nos

1 Installation Nos

Incoming :250A,35KA TP+NL MCCB with

80-100% Thermal Setting plug 2nos

Bus bars : 350A 35KA TPN Aluminum Bus bars-1set

Bus coupler : 250A 35KA TPN MCCB -1set

Out goings :

100A,25KA TPNMCCB-2nos

63A,10KA TPNMCB 6 nos

40A,10KA TPNMCB 3 nos

Metering :

i) CT 250/5V WITH LOAD MANAGER WITH RS-485

CONNECTIVITY - 1set

ii)LED type Phase indication lamps withIndividual TPMCB control and toggle switches -3set

Iii) Control MCBs for Power failure indication -1set

MV CABLES

7 Supply of 1.1KV grade XLPE insulated, and overall sheathed,

stranded aluminum/ Copper conductor, flat steel strip/wire

armored / unarmoredcables confirming to IS:7098/Part I (with

latest amendments) and of following sizes. The cable shall be

ISI certification mark.

Note: The Actual Lengths of cables shall be verified at

site before procurements

For Aluminum

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FIGURES & WORDS)

AMOUNT

7.1 7520 3.5Core 240sq.mm Mtr

7.2 8013 3.5Core 185sq.mm Mtr

7.3 18153 3.5Core 120sq.mm Mtr

7.4 2438 3.5Core 95sq.mm Mtr

7.5 115 3.5Core 70sq.mm Mtr

7.6 346 3.5Core 25sq.mm Mtr

7.7 625 4Core 16sq.mm Mtr

For Copper

7.8 210 3.5Core 95sq.mm - Copper Mtr

7.9 140 3Core 95sq.mm - Copper Mtr




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FIGURES & WORDS)

AMOUNT

7.25 200 8Core 1.5sq.mm Copper Mtr

8 Laying of followingcables in existing trench /on cable tray, on

wall / floor / cei ling / above false cei ling / below false floor

including transportation of cable to site, removing of trench /

false ceiling / false flooring covers and re closing the covers

after laying the cables in good condition with supply of al l

necessary materials such as brackets, clamps, MS spacers

complete as required and the cable laying in ground, 750mm

below ground level including Transportation of cable to site,

excavation, refilling with sand and baked bricks on top and

sides and providing cable route marker etc as DWG NO:

CED/ELE/8&10 and as directed by Engineer-in-charge.

For Aluminum: Laying in ground

8.1 1300 3.5Core 240sq.mm (2Runs) Mtr

8.2 1235 3.5Core 240sq.mm (4Runs) Mtr

8.3 800 3.5Core 185sq.mm (1Run) Mtr

8.4 1740 3.5Core 185sq.mm (3 Runs) Mtr

8.5 200 3.5Core 185sq.mm (5 Runs) Mtr

8.6 1200 3.5Core 120sq.mm (1 Run) Mtr

8.7 60 3.5Core 120sq.mm (1 Run on Tray) Mtr

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FIGURES & WORDS)

AMOUNT







Control cables

8.27 400 3Core 2.5sq.mm Copper for APFCR Mtr





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FIGURES & WORDS)

AMOUNT

9.11 8 3Core 35sq.mm - Copper Nos










Control cables

9.21 30 3Core 2.5sq.mm Copper for APFCR Nos

9.22 60 4Core 2.5sq.mm Copper Nos

9.23 60 10Core 2.5sq.mm Copper Nos

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FIGURES & WORDS)

AMOUNT

15.1 27 Providingstandard pipe earth to earth stations with 2.5m long,

38mm dia GI pipe earth stations confirming to IS : 3043 with

latest amendments and as per standard dwg., and including

supply of all materials and providingchamber completeas per

standarddrawingas required.(DP Structure-2nos,HT Panels-

Transco-2nos& Supplier side-4nos, Transformers 4nos,

Fencing-1no, MV Panels -4nos, DG-8nos ) (Wherever hard

rock, the arrangementshall be horizontaltype as shown in the

drawing)

each

15.2 12 Providing standard 2.5m depth with copper plate earth for

earth station with 600x600x3.15mm electrolytic copper plate,

confirming to IS:3043 with latest amendments and as per

standard dwg., including supply of all materials and providing

chamber complete as required. ( for Tr.Nu-4nos, DG Nu-8nos)

each

16 Supply and laying of electrolytic copper/GI strip of following

sizes includingsupply and fixingusing MS/Aluminiumspacers,

saddles welding with all fixing materialsrequired and when laid

inside the building and inclusive of excavation & refilling of

earth when laid outside the building and tinning of all the joints

& terminations interconnections interconnections with earth pit

and equipment, terminations/ interconnections in an approved

manner as per IS 3043 (with latest amendments) inclusive of

supply os all hardwares complete as required.

16.1 350 50 x 6mm GI strip (Body Earthing of TR, Main PCC etc) Mtr

16.2 140 50 x 6mm copper strip (for Neutrals of Tr) Mtr

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FIGURES & WORDS)

AMOUNT

16.3 295 25 x 6mm GI strip ( for Sub Panels Earthing, earthing to

Fencing & cable trays)

Mtr

17 HEAT/ FIRE RESISTANT COATING:

10 Supply and Coating of Fire resistant compoundof waterbased

thermoplastic resin, flame retardant chemicals and inorganic

incombustible fibers for coating on the cables to withstand

severe fires and to prevent propagationalong horizontallyand

vertically laid cables on wall or on cable trays under high

temperature conditions. The compound shall be similar to

VIPER CABLEMASTIC FR-903 Complete as required.

kG

TOTAL Rs

Date post:	04-Apr-2018
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EXTERNAL POWER SUPPLY WORKS

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