WBPWD/SE/SWEC/NIQ82/2023-24

Amount

Supply Installation Testing and Commissioning of of 11KV /433V, 1000 KVA, Oil type, Distribution Transformer. (Make :- Voltamp(vadodara) /Raychem/Kirloskar ) Major Technical Specifications:- 0A] Rating of Traformer: 1000 KVA (IS 1180 Level 1, Amended 4, 2021) B] No Load Voltage Ratio : 11/0.433 KV C] Vector Group : Dyn11 D] Tapping Range : +5% to -10% @2.5% E]Tap – Changer : Off Circuit Tap Switch F] Steps : 6 Steps /7 Positions G] Temp. Rise over reference ambient temparature of 50°C in Oil- 40°C , In winding- 45°C H] Total Loss @ 50% Load : 2.79 KW (MAX) I] Total Loss @ 100% Load : 7.7 KW (MAX) J] Impedance at 75 º C : 5% (Sub to IS Tolerance)

K] Insulation Level : Separate frequency voltage withstand HV Winding (KVrms):- 28 LVWinding (KVrms) :- 3 L) Full wave lightning impulse withstand voltage:- HV Winding (KV PEAK):- 75 LVWinding (KV PEAK) :- 0 M] Termination : (Sub. To ± 10 % TOL) H.V side /L.V side /Orientation : Cable Box/ Cable Box / 180° N] Fittings & accessories : OTI, WTI, Conservator, lifting lugs, earthing terminals, lifting Lugs, Buchholtz relay, breather, Bi directional rollers O] Painting : Epoxy

Coils:- The core shall be built up with high grade, non-aging, low loss, high permeability, grain oriented, cold-rolled silicon steel laminations especially suitable for core material. Grade of core should be M4 or better. The coils shall be manufactured from electrolytic copper conductor & fully insulated for rated voltage. Coils shall be so insulated that impulse & power frequency voltage stresses are minimum. Coil assembly shall be suitably supported between adjacent sections by insulating spacers & barriers.Suitable arrangement should be made for connection at LV&HV side through flexible copper jumper connector terminal, porcelain insulator as per latest recomended IS standard. The core and coil assembly shall be securely fixed in position so that no shifting or deformation occurs during movement of transformer or under short circuit stresses Type Of Cooling :- Oil Natural Air Natural Temperature Scanner:- Transformer will be provided with RTDS for sensing winding temperatures & oil temperature. Dial type temparature measuring devices for display of oil & winding temparature.

Tests: Routine Tests- Fittings & Accessories: a) Suitable cable Entry Boxes along with terminals for both Primary & Secondary. b) Two Nos. Earthing Terminals. c) Diagram & Rating Plate.

Testing: will be performed As per latest IS Specification. 1. Routine test as per IS-1180 Terms & Condition:- 1. The rate should be quoted including delivery ,other charges and taxes. 2. Price variation clause will not be entertained. 3. Materials should be delivered to the site / section office in consultation with the concern Executive Engineer. 4.Routine Test to be performed in presence of EIC and submitted at the time of delivery. 5. Bidder will arrange the technical personnel of manufacturer to be present at site during commissioning. No extra cost can be claimed for this purpose. 6. Guarantee period of the Transformer 12(Twelve) months from the date of commissioning or 18(eighteen) months from the date of supply which ever is earlier.

Supply, Installation, testing & Commissoning of KV 800 A, short-circuit capacity of 26.3 KA for l sec, 3-panel HT Gear with VCBs as per specification [Make - SIEMENS/ ABB / Crompton Greaves or Its System Houses Only] below : BIL-28KV/ 75KV

The Vacuum Circuit Breaker should comply as per IS: 13118 & IEC:6227 1100 for Circuit Breaker & IS:3427 & IEC:6227 1-200/IEC 694, IEC—6 1850 for Indoor panel.

PANEL The HT panel is rated at KV, 3-Phase 800A, Breaking Current/ahort-circuit capacity of 26.3kA for 1 sec, 50c/ s and shall be of floor-mounting, sheet steel clad, free-standing metal enclosed air insulated switchgear cubicle with VCB inside. The Vacuum Circuit Breaker is horizantal isolation & fiorizantal drawout/Vertical isolation & horizontal drawout with 3 Compertments and is made of 2mm CRCA sheet for load bearing members vv'1th vermin & moisture proof along with automatic shutter arrangement fOt complete isolation of bars, cable sockets & other live parts etc. when the removable portion is withdrawn. The breaker is arranged for hand operation through front of the panel push buttons & spring charging mechanism and also electrical motor which will be energizied by 230V AC. Closing and tripping coils are rated for l10V DC to be made available from the station 400V 3 phase 50 C/ s A.C. source with remote operation compatibility. All trip coils shall be of shunt trip type energized from a suitable rectifier condenser source.supply is required. There is a remote operation through multicore arrangement for closing & tripping. The shutter shall be gravity operated.

FRONT DOOR The front door of the breaker should not be set as front. High-Voltage door during switching operations, the high-voltage door should remain closed and mechanical interlock should prevent opening of door when the switching device is in service and is switched ON. The position of the withdraw-able section, the CLOSED /OPEN switch position of the switching device, the operating cycle counter and the ‘spring charged“ indication should be visible through pressure-resistant inspection windows in the high-voltage door. The panel front door can be closed with the breaker in isolated position. The degree of protection in the panel is IP-43 as per Indian Standard IS 3427.

BUSBAR The spacious bus bar compartment is provided on the top of the cubicle. The main bus bar can carry current upto 1000A and are made of electrolytic grade copper & shall be vertically placed one after another. The bus bars should be air insulated but must be HT PVC sleeved & color coded for R-Y-B. No live parts should be accessible. All joints should be covered with monoplast compound and color coded for easy idenurication. The feeder connection to the busbars are preffered to be encapsulated.

BREAKER Vacuum circuit breaker is mounted on a truck and is of horizontal isolation and horizontal drawout/Vertical isolation & horizontal drawout type having a robust motorized mechanism. The spring charge cycle duty of mechanism is O-C-0. The vacuum circuit breaker is single break design and have one vacuum interrupter per phase. The vacuum interrupter should not be of pinch tube type design, it should be sealed by brazing in s vacuum oven & all the vacuum interrupters must be segregated in a cast resin housing.

EARTHING A continous GI earth bus runs across the entire length of the switchboard. All doors partitions, covers and non current carrying metallic parts are earthed to achieve earth potential for the entire enclosure. Terminals are provided at each end of the earth bus to connect the grid earthing. If integral earthing facility is not available separate earthing truck shall be provided for earthing.

INTERLOCK The circuit breaker can be operated only in service/test position and not In any intermediate position, fully isolated condition. The circuit breaker cannot be Inserted into service position in closed condition and cannot be removed from service unless it is in open condition. The circuit breaker cannot be moved from test position to service position unless auxiliary plug is disengaged and vise virsa in service position auxiliary plug should be in engaged condition. If earth switch is provided it shall be mechanically interlocked with the breaker so that both the devices can not be 'ON' simultaneously.

TESTING The fully assembled switch board shall be offered for routine testing as per provision of IS 3427. The manufacturer should submit closing & tripping time curve after testing on a breaker analyzer. For major boughtout components like CT, PT, meters & relays the routine test certificates of the respective manufacturers need to be submitted.

Material : Silver Plated /Tined , High conductivity elecrolytic Copper Bus Bar sleeve :Heat Shrinkable PVC Sleeve with joints having full voltage soft PVC shroude Short time rating for 3 sec :26.3kA

THREE PANEL VCB COMPRISE OF : A) VACCUAM CIRCUIT BREAKER a) Type : Air insulated VCB, autoreclosing, system voltage :- 11kV + 5%, 50 Hz + 5%, b) 3 phase, rated voltage : 12 kV, c) Rated current : 800A in 40 ° C ambient, d) Short time rating for 3 sec : 26.3 kA, e) Short Circuit Making Current : 61.3 kA, f) Insulation level (PF rms/ impulse peak) : 35 kA/75kA, g) System Ground : Solidly Earthed,

h) Duty Cycle : O - 0.3 sec - CO - 3 min - CO, i) Break/ Make time :- Not more than 5 Cycle, j) Spring charging of motor , In-built - Auxiliary Supply : 230V AC k) Closing Coil (CC) , In-built - Aux.supply : 110 V DC l) Triping Coil (TC) , in-built- Aux.supply : 110 V DC 2nd Trip Coil Aux.Supply m) The minimum operational life of the vacuum interrupter is 30,000 mechanical, 10,000 electrical at rated current & 100 at rated short circuit. n) The breakers should have Aux. Contacts + No.of Pins , in-built 12NO + 12NC. Anti Pumping Relay, In-built, Spouts( 6Pc) The used Breakers will comply with IEC 62271/ IS 13118. Qty. - 01 Nos.

a) 3 Phase Star- Star 3 limb draw type line PT 11KV/√3 / 110V/√3 100VA Cl - 1 with fuses for primary & secondary circuit - 1 no.

k) Combined Numerical Relay of SCADA-compatability incl. providing necessary software with following protection function:-50, 50N, 51, 51N, 37,49, 46, 46BC, 49, 50BF, 64N,68,86 & 95 with programmble in-built LED indicating lamp --- 1 set. (Siemens/ ABB/ Crompton Greaves/ L&T)

l) Master Trip Relay .Make (Crompton Greaves / L&T/ Energypack/Siemens/ABB) m) Trip circuit Supervision relay --- 1 no. (Make-Siemens/ABB/ Crompton Greaves/L&T) n) Antipumping relay -- 1 no. o) 6/ 8 Window Annunciator -- 1 set p) Local Remote /T-N-C/ Motor On-Off/ Heater On-Off Switch- 4 set. q) MCB for control supply-AC/ DC -- 2 sets r) HRC control fuse & link as per scheme-- 1 set s) 1 l0V DC Hooter- 1 no.

t) The Power Pack with 220V AC input & 1 l 0V DC continuous output should be capable of taking O-C-O operation with its battery backup. Charging unit System for system, complete with suitable interconnection with 2.5 sq.mm FRLSH insulated copper conductor cable etc. as required -1 set u) Panel space heater with thermostat-- 1 no.

(B) 02 Nos outgoing panel equipped with 8OOA vacuum Circuit Breaker with folowing accessories having each.

VACCUAM CIRCUIT BREAKER a) Type : Air insulated VCB, autoreclosing, system voltage :- 11kV + 5%, 50 Hz + 5%, b) 3 phase, rated voltage : 12 kV, c) Rated current : 800A in 40 ° C ambient, d) Short time rating for 3 sec : 26.3 kA, e) Short Circuit Making Current : 61.3 kA, f) Insulation level (PF rms/ impulse peak) : 35 kA/75kA, g) System Ground : Solidly Earthed,

h) Duty Cycle : O - 0.3 sec - CO - 3 min - CO, i) Break/ Make time :- Not more than 5 Cycle, j) Spring charging of motor , In-built - Auxiliary Supply : 230V AC k) Closing Coil (CC) , In-built - Aux.supply : 110 V DC l) Triping Coil (TC) , in-built- Aux.supply : 110 V DC 2nd Trip Coil Aux.Supply m) The minimum operational life of the vacuum interrupter is 30,000 mechanical, 10,000 electrical at rated current & 100 at rated short circuit. n) The breakers should have Aux. Contacts + No.of Pins , in-built 12NO + 12NC. The used Breakers will comply with IEC 62271/ IS 13118. Qty. - 02 Nos.

j) Combined Numerical Relay of SCADA-compatability incl. providuig tieceseary software with following ptotection function:-50, 50N, 51, 51N, 3 7, 46, 46BC, 49, 50BF, 64N, 68, 86 and 95 with programmble in-built LED indicating lamp --- 01 set (Make - Siemens/ABB/Crompton Greaves) k) Master Trip Relay Type - 1 Nos (Make- Siemens/ABB/ Crompton Greaves) l) Trip circuit Supervision relay type-VAX3 1 --- 1 no. (Siemens/ABB/ Crompton Greaves) m) Auxiliary relay for Transformer . (Siemens/ABB / Crompton Greaves)- 1 no.] n) Antipumping Relay -- 1 no.

n) Wdg. temp. A/ T indication - 1 no (Make - Alstom or equivalent make) o) 6/8 Window Annunciator -- 1 set p) Local Remote/T-N-C/Motor On-Off/ Heater On-Off Switch- 4 Set. q) MCB for control supply-AC/ DC -- 2 sets r) HRC control fuse & link as per scheme-- 1 set s) 110V DC Hooter- 1 no. t) Panel space heater with thermostat-- 1 no.

SITC of floor mounted Indoor type extensible cubical MV switchboard,fabricated by CPRI approved panel maker having compartmentalized design, fabricated out of 14 SWG ( 2.0 mm ) nominal thickness CRCA sheet steel for framework and covers, and 3 mm nominal thickness for gland plates, including cleaning and finishing complete with 7 tank process, with short circuit withstand capacity of 31 MVA for one second, front and back openable, hinged, single shuttered, single door, with locking arrangement, good quality dust, damp and vermin proof rubber gaskets, solid connections from main busbars to switchgears with required size of Aluminium busbars, connections and interconnections and control wiring using 2.5 sq. mm of RYB colour coded FRLS PVC Insulated Copper conductor single core cables and copper cable lugs. [Manufacturer/Fabricator having Test Certificates from CPRI]. An Auto Cad Drawing of the panel has to approved by EIC before making of panel. [NS]

1 no. of 25 mm x 5 mm GI earth strip for earthing, cable alleys, cable gland plates in two halves, din rail for mounting switchgear, metering arrangements, drilling holes, detachable gland plates / knockout plates, providing 50 mm x 50 mm x 5 mm nominal thickness MS angle iron support for ACBs alongwith horizontal / vertical intermediate MS flat members for stiffening, mounting on MS channel iron framework 100 mm x 50 mm x 5 mm ( 9.2 kg / metre ) for floor mounting of MV panel, providing MS plate, suitable for bottom cable entry, grouting in ground, powder coating, providing and fixing the following switchgear and measuring instruments, earthing, cartage from fabricator's premises to site of work etc. as required.All interconnection between incoming main to Busbar are to be made with suitable size electrolytic tinned copper bars or equivalent flexible pvc insulated multistranded single core Cu cable and the same between busbar to each outgoing mains and & for metering arrangements are to be made by suitable size of Copper & with maintaining Proper color code with proper socketing of the end of each wire leads. Also the main Bus bar to be extended to outgoing feeders on two side of bus coupler panel (as per direction of EIC). [ ACBs Make:- Make- SIEMENS/ABB/L&T) MCCBs will be Make- ABB/SIEMENS/LEGRAND]

MAIN BUSBAR S&F 99.9% - 99.5% electrolytic tinned copper (Type test Certificate ehould be produced by manufacturer) semi soft, tined electroplated with heat shrinkable PVC aleeve 4 Bar Bue Bar of Proper Size mounted on non-hygroeeopie porcelain insulator/hylam elteet having suffcient di- electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & btact<} for phaaea & neutral identification & all connection made with required cite cu bore for suitable size - carrying capacity 2500A Current.- 02 Set

INCOMER:- Air Circuit Breaker, Horizontal Manual Draw Out type, 4 pole, 1600 Amps, 415 volts, Icu@415V=Ics=Icw for 1 sec = 50kA rating manually operated with interlocked doors, automatic safety shutters, mechanical ON / OFF and service / test / isolated position indicators and frame earthing contact, with microprocessor release for overcurrent, earth fault and short circuit protection, 1 no. independent manual spring closing mechanism, conforming to IS 13947 - 2 - 1993,1 no. shunt trip coil 220 Volts AC, with cable end box of suitable size. -2 Set

BUSCOUPLER:- Air Circuit Breaker, Horizontal Manual Draw Out type, 4 pole, 1600 Amps, 415 volts, 50 kA (Ics) for 1 sec rating manually operated with interlocked doors, automatic safety shutters, mechanical ON / OFF and service / test / isolated position indicators and frame earthing contact, with microprocessor release for over current, erth fault and short circuit protection ,1 no. independent manual spring closing mechanism, conforming to IS 13947 - 2 - 1993, 1 no. shunt trip coil 220 Volts AC, with mechnical & electrical interlocking arrangement -1 set

OUTGOING :- a) 415 V, 1250A 4(four) pole electrically draw- out type A.C.B. with Microprocessor-based protection release (Icu=Ics=Icw=50kA for 1sec). b) S & F 415V 630A 36KA Microprocessor based Release MCCB with O/L & S/C Protections -- 02 nos c) S & F 415V 400A 36KA Microprocessor based Release MCCB with O/L & S/C Protections -- 02 nos d) S & F 415V 125A 36KA Thermal Magnetic Release MCCB with O/L & S/C Protections - 02 nos e)Extended Rotary handle for each MCCB outgoing. f) E.I. Danger Board of suitable size ------- 1 no.

CONTROL & ACCESSORIES Electrical through advance contacts in ACBs and mechanical interlocking with 3 castles and 2 keys for 2 nos. incoming ACBs and Bus Coupler ACB to ensure that only one supply is available at any time on each section of the bus and to eliminate any possibility of accidental approaching of two supplies at one bus section - 1 set

CABLE ALLEY:- cable alleys on both sides for out going connection are to be made incl. S & F suitable nos of Brass Studs type connector on insulated chair having current carrying capacities as per the out going switches rating. Inter connection with the M S & Stud connectors is to be made with ssuitable size stranded copper wire & copper bars as per the switch rating as specified in Interconnection.

INTERCONNECTION Inter connections to be made same with 99.9% - 99.5% electrolytic tinned copper (Type test Certificate ehould be produced by manufacturer) semi soft, tined electroplated with heat shrinkable PVC aleeve 4 Bar Bue Bar of Proper Size. a. 1250A Cuurent capacity copper bars from busbar of L.T. panel to 1250 Air Circuit Breaker. b. 630A Cuurent capacity copper bus bars from busbar of L.T. panel to 630A MCCB C. 400A Cuurent capacity copper bus bars from busbar of L.T. panel to 400A MCCB D. 125A Cuurent capacity copper bus bars from busbar of L.T. panel to 125A MCCB E) Metering circuit with 2.5 sq mm single core stranded FR PVC copper wire (make - Finolex/Havells/KEI) with proper copper socketing & taping ( R Y B & N). READING ARRANGEMENT a)3 Phase 415V Multifunction Meters A.Class - 1 measures Parameters: V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours, On hours, Phase angle, Interrupts, THD, Events (High-Low), Neutral Current , K Factor (Make- L&T/Secure----- 02 Nos) b) Digital Ammeter (Make:- L&T/ Secure or equivalent make -- 08 Set. ( For 86 nos) c) 630A/5A CT Coil, Tape Insulated ,Accuracy Class-1 ( AE/Kappa/KAYCEE Make) - 02 Set (For Two Nos 630A MCCB) d) 400A/5A CT Coil Tape Insulated ,Accuracy Class-1 (AE/ Kappa/KAYCEE Make) - 2 Set (For Two Nos 400A MCCB) e) 125A/5A CT Coil Tape Insulated ,Accuracy Class-1 (AE/ Kappa/ Make) - 2 Set (For Two Nos 125A MCCB) d) LED type indicating lamp ( R Y B ) - 9 Sets ( All Outgoing, Buscoupler and Incoming ACB) e) 2A SPMCB, "C" curve legrand --- 09 nos f) Danger board (8"X12") -- 02 nos

Indication lamps a) Supply and Fixing of LED type indication lamp ( R Y B ) 110V AC - 9 Sets ( All Outgoing, Buscoupler and Incoming ACB) b) ON-RED /OFF-Green indication Lamp 110V AC for each incomer, Outgoing and buscoupler. c) Trip Indication Lamp, AMBER 110V AC for each incomer, Outgoing and buscoupler.

Supply and Installation of Feeder Pillar box of suitable sizes and appx 600 mm.depth The of the pillar box is to be made from 12 SWG (total outer side , top , bottom gland plate etc, ) & 14 SWG ( inner side only ) CRCA Sheet , suitable sizes MS angle (four side of base, legs etc. to be fixed by nuts, bolts, necy welding etc.) The pillar box should have double door opening from front fitted with suitable handle on each door leafs (two handle on each side ) & also have ventilation arrangement with louvers & brass wire mess net at the top of door leafs having two sides fully protected with close wire mesh of Brass net. Special almirah type lock with key should be provided & the Panel board to be get inspected by EIC -- The P.B. have double hinge door at the front & back with suitable locking arrangement. Leg of the pillar box will be 900 mm in length by made up of Suitable size MS Angle with suitable base Plate. Legs of the Pillar box will be erected at 300 mm below the ground level with cement concrete (6:3:1). Rest portion coverd by 5" Brick Wall with plastering & net cement & bottom portion filled with silver sand and with the following Items as given details below.[Manufacturer/Fabricator having Test Certificates from CPRI]. An Auto Cad Drawing of the panel has to approved by EIC before making of panel. [ ACBs Make:- Make- SIEMENS/ABB/L&T) MCCBs will be Make- ABB/SIEMENS/LEGRAND]

Main busbar:- S&F 99.9% - 99.5% electrolytic tinned copper (Type test Certificate ehould be produced by manufacturer) semi soft, tined electroplated with heat shrinkable PVC aleeve 4 Bar Bue Bar of Proper Size mounted on non-hygroeeopie porcelain insulator/hylam elteet having suffcient di- electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & btact<} for phaaea & neutral identification & all connection made with required cite cu bore for suitable size - Current carrying capacity 1800A Current.- 01Set

A) Incoming Arrangement: i) Air Circuit Breaker, Horizontal Manual Draw Out type, 4 pole, 1250 Amps, 415 volts, Icu@415V=Ics=Icw for 1 sec = 50kA rating manually operated with interlocked doors, automatic safety shutters, mechanical ON / OFF and service / test / isolated position indicators and frame earthing contact, with microprocessor release for overcurrent, earth fault and short circuit protection, 1 no. independent manual spring closing mechanism, conforming to IS 13947 - 2 - 1993,1 no. shunt trip coil 220 Volts AC, with cable end box of suitable size. -01 Set

B) Outgoing arrangement:- a) S & F 415V 800A 50KA Microprocessor based Release MCCB with O/L & S/C Protections -- 03 nos b) S & F 415V 63A 4 Pole MCB with O/L & S/C Protections - 02 nos

C) Measurement System:- i) Supply and Fixing of Digital Ammeter (Make:- L&T/Secure or equivalent make of -- 03 Nos (03 Nos 800A Outgoing MCCB) ii) Supply and Fixing of Digital Multifunction Meter with RS485 Port with Accuracy Clss-1 . (Make: -- L&T/ Secure or equivalent make of -- 1 set iii) Supply and Fixing of Current transformer of rating 1250/5 A with acuracy +/- 4% ------ 01 Set iv) Supply and Fixing of Current transformer of rating 800/5 A with acuracy +/- 4% ------ 03 Set (For each 800A MCCB)

a) Supply and Fixing of LED type indication lamp ( R Y B ) 110V AC - 9 Sets ( All Outgoing, Buscoupler and Incoming ACB) b) ON-RED /OFF-Green indication Lamp 110V AC for each incomer, Outgoing and buscoupler. c) Trip Indication Lamp, AMBER 110V AC for each incomer, Outgoing and buscoupler. d) Extended Rotary handle for each MCCB outgoing.

D) Inter Connection:- All interconnection of BusBar to Incomer & Outgoing by suitable size Tinned Copper Bs bar. a. 1250A Cuurent capacity copper bars from busbar of L.T. panel to 1250 Air Circuit Breaker. b. 800A Cuurent capacity copper bars from busbar of L.T. panel to 850A MCCB C. 63A Cuurent capacity copper bars from busbar of L.T. panel to 63A MCCB E) Metering circuit with 2.5 sq mm single core stranded FR PVC copper wire (make - Finolex/Havells/KEI) with proper copper socketing & taping ( R Y B & N). F) Indication lamps must be done by 2.5 Sqmm Wires .And Also all the connections musr be finish with Copper socket ring type / Pin type by crimping method having Marked ferrule for indication.

E) Earthing. A separate earth Bars – 2 Nos will be provided in panel board in both sides. H) Painting. The complete panel board shall be painted by 2 coats of powder coated synthetic enamel Paint over two coats of R.O. primer of Approved make & brand & color as per Direction of E.I.C.

F) Constructural Details: All incoming & outgoing panel mounted Air Circuit Breaker and MCCB shall be housed in Respective compartment with hinged & gasketted Door at front. Additional arrangement for pad lock is also to be provided on the doors. The provision of earth terminals with earth bolt at both sides & also provision of MS lifting lug at the two corners are to be provided. Pillar box is to be painted with two coats of synthetc enamel paint over one coat of RO Primer after finishing the surface properly. The all fabrication work should be done as per drawing & direction of EIC. The base plate of the Feeder Pillar should be detouch able gland plate type having incoming-out going arrangement for cable entry arrangement. The Pillar box should incorporate the following electrical accessories with inter connection with suitable size copper wire incl. finishing the ends by proper socketing & taping.

S & Delivery of 11KV ,3 core non-influmable 300 Sqmm.(E) Xlpe Al. HT cable. [Make- KEI/Gloster/Havells] ( HT VCB Gear to Two Nos 1000 KVA Transforer)

Laying only Cable above 50 sqmm but not exceeding 400sqmm through existing RCC/ Hume/GI Pipe/open masonary trench for single, 2, 3, 3½ and 4 core.

Making termination joint of above 11KV (earth) grade 3 core 300sqmm XLPE Al cable incl. Supply of jointing kit (Make -- Raychem/3M)

S & Delivery of 1.1KV , 4 core 400 sqmm. Xlpe Al. armoured Cable. (Make-KEI/Gloster/Havells/POLYCAB) [4 nos 4 core 400 sq.mm from Transformer LT Side to A.C.B. of Main LT Panel]

Laying only Cable above 50 sqmm but not exceeding 400sqmm through existing RCC/ Hume/GI Pipe/open masonary trench for single, 2, 3, 3½ and 4 core.

S & Delivery of 1.1KV , 4 core 400sqmm. Xlpe Al Armoured Cable. LT cable( Make-KEI/Gloster/Havells/POLYCAB) [Main LT panel To New Feeder Pilar ACB by 03 nos 4 core 400 Sq.mm]

Laying of three cables above 185 sqmm in an underground trench in single tier formation (horizontal) the trench size : 915 mm x 760 mm average depth with brick protection on the top of each cable with 8 nos. bricks per Mtr. and 4 nos. bricks per mtr. as separator between every two cables including filling the space between the bricks and cables and also the trench with shifted soil, levelling up and restoring surface duly rammed.

S & Delivery of 1.1KV , 4 core 300sqmm. Xlpe Al Armoured Cable. LT cable( Make-KEI/Gloster/Havells/POLYCAB) (For Main LT panel by 4 Core 300 Sq.mm to Existing Panel Lokpur )

Laying of one No. cable above 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trench with shifted soil, leveling up and restoring surface duly rammed.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

a) 4 Core 300 sqmm

b) 4 Core 400 sqmm

Finishing the end of the following XLPE/PVC armoured cableas by crimping method incl. S&F solderless socket (Dowels make), tapes, anticorrosive paste & joiting materials:

a) 4 Core 300 sqmm

b) 4 Core 400 sqmm

S&L of 7 core 2.5sqmm. Copper armoured cable (Make:- Havells/Finolex/KEI/Gloster) in existing open mesonary trench incl. clamping and dressing from HT VCB contol circuit to transformer and from L.T. bus.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : 7 Core 2.5sqmm. Copper armoured cable

Finishing the end of the following XLPE/PVC armoured cableas by crimping method incl. S&F solderless socket (Dowels make), tapes, anticorrosive paste & joiting materials: 7 Core 2.5sqmm. Copper armoured cable

Making necessary internal connection from Transformer winding temperature relay to VCB WT Relay and Power DB to VCB including making connection etc. complete by expert HT Personal including testing, commissioning etc. [NS]

Making testing arrangement and submitting the test report for high voltage testing of specified voltage incl. checking & testing of all HT / LT equipments by authorized firm of Directorate of Electricity & commissioning the installation after obtaining the Approval of Directorate of Electricity.The scope shall be also included the necessary approval from Authority also. [NS]

Supply & Fabrication and placeing special type MS chaquer plate made of 6 mm thick incl 30 mm x 30 mm x 6 mm MS angle iron structure welded at 4 sides in cable trench top with 2 nos 3/8" TMT handle rod incl gas cutting, grinding & drilling with one coat of red laid primer and one coats of synthetic enamel paint as per direction of EIC. [NS]

Earthing with Copper plate (610x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper strip (3.20 mt long) & 1 no. 6 sqmm PVC insulated stranded Copper wire (4 Mt long) incl. S & F 15 mm dia GI pipe (ISI-Medium) protection (4 mt. long) to be fillied with bitumen, partly under the ground level & partly above ground level to an average depth of 3.65 Mts. below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI-Medium) for periodic treatment, incl. providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm deep (below Ground level) complete with cemented brick work (1:6) of 25 cm width, duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke for plate electrode. [G-3/7] (For Neutral Earthing of Transformer)

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts.long and 1 No. 65 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts (for WBSEDCL HT Gear - 2 nos, VCB- 2 Nos Sub Station- Tr-1- 2 nos, - Tr-2- 2 nos , LT Room-2 nos, Feeder Pilar- 02 )

Extra for treatment of soil by using salt & charcoal or coke for pipe electrode neutral earth. [G-2/3b]

Excavation of soil for installation of Earth Electrode and filling & ramming as to GS. For morrum soil

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 65 mm x 8 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as requiredr as to GS. [G-2/4d]

Connecting the equipment body to earth bus-bar incl.S & F galvanized (Hot-Dip) MS flat 50 x 6 mm on wall/floor with GI saddle incl. nuts, bolts, washers & spacing insulator as to GS. [G-2/4c]

Connecting the Transformer Neutral to the earth to earth bus-bar incl.S & F 25 x 6 mm Copper Bus Bar on wall/floor with GI saddle incl. nuts, bolts, washers & spacing insulator as to GS.

Supplying 11 KV grade rubber Gloves. [NS]

Providing of rubber mat 2 mtrs Length x 1 m wide and 6mm thick to withstand 11 KV dielectric strength as per IS 5424-1969. [NS]

Providing First Aid box as approved by St. John Ambulance Brigade/Indian Red cross conforming to IS 2217-1963 [NS]

Providing of set of 4 nos 9.5 Ltrs capacity GI bucket painted in post office red colour with prior coat of red -oxide paint and written with white paint FIRE and mounted on MS angel iron frame with bracket and suitable base of appropriate size & capacity filling sand etc. [NS]

Supply and Fixing safety instruction chart in word duty framed with 5 mm thick glass as required (Approx- Front area 1.20 sq mt) [NS]

Supplying and Fixing of foam fire extingusher , portable type 9 ltrs capacity hanged on wall with bracket complete as required. [NS]

Providing and fixing carbon dioxide (CO2) Type fire extinguisher confirming to IS 2878-1976 and cylinders fully charged of following capacity (4.5kg) [NS]

Providing & Fixing danger plates made of mild steel at least 2 mm thick & vitreous enameled white on both sides & with inspection in signal red colour on front side as required. [NS]

High Voltage size 250 mm x 200 mm

Medium Voltage size 200 mm x 150 mm

S & F Lightning Conductor Air Terminal made of 20 mm dia 100 mm long GI pipe (ISI Medium) having five discharge prongs of 4SWG GI (Hot Dip) wire at top duly soldered with 7/16 stranded GI (Hot Dip) wire and 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. complete duly grouted on the parapet etc. in CC mortar ( 4:2:1)

Supply & fixing of GI (Hot Dip) strips 20 mm x 3 mm thick for vertical run on wall with GI saddles spaced not exceeding 1000 mm apart incl. mending good damages to building work.

Making soldered joints between conductor/ conductor & air terminals by 7/10 stranded GI (Hot Dip) wire incl. supply of jointing materials & painting with 2 (two) coats of Bituminous paint

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation, per storey of building per vertical run.

Cutting cornices/ steps etc. including cutting recess in buildings etc. & supply & fixing 15 mm bore (ISI-Medium) GI pipe protection as below and mending good damages to the building works:- (a) Length upto 0.5 Mtr

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe

S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc.(For Interconnection between Earth Pit)

Excavation of soil for installation of Earth Electrode and filling & ramming. (a) For Morum Soil

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment (Make-Legrand/ Siemens/ L&T/ Havells) 6 way Enclosure [D-10/14]

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment (Make-Legrand/ Siemens/ L&T/ Havells) (2+ 6 way Enclosure) [D-9/13]

Supplying and fixing 240/415 V Isolator on din rail of existing DBs and necessary connection. (Make-Legrand/ Siemens/ L&T/ Havells)

Supplying and fixing 240/415V, MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection Make-Legrand/ Siemens/ LT/ Havells as to GS.[D-6/7]

6A - 32A SP MCB

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Polycab/KEI/GLOSTER) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for horizontal & vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board on wall complete with 2 no. “Ph & N” copper bar incl. bakelite/ Perspex top cover 3 mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [only PVC Rigid Conduit on ceiling and remaining portion concealed] Average Run-10 Mtr

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire ( Finolex / Havells/ KEI / Gloster /approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire as ECC, to 5A 3 pin flush type plug socket & Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. painting the MS box andmending good the damages to original finish On Board [E-15/4a]

Supply & Fixing 240 V, 2 nos. 6A, & 2 nos. 20A plug socket with separate 2 nos. 6 A & 2 nos. 20A Piano key type switch, indicator & 16A kit-kat flush type fuse (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240 x 20 0x 65mm MS (16SWG) switch board and bakelite / perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required [E-7/27]

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.

Cutting Channel of size (40 mm x 40 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 19 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles. 19 mm dia 3 mm thick polythene pipe without 1x14 SWG GI earth continuity wire

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire(KEI/GLOSTER/HAVELLS/POLYCAB) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required.

2 x 1.5 sqmm + 1 x 1.5sqmm

2 x 2.5 sqmm + 1 x 1.5sqmm (for Power plug)

2 x 6 sqmm + 1 x 4 sqmm ( For TPNDB to SPNDB)

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. as per G S [F-5/9]

Supplying and fixing PVC Rigid Conduit 'FR'on wall, ceiling with saddles and other accessories as required and mending good damages to building works- a)20 mm Size(Precission/Polycab/Anchor)

b) 25 mm Size

Supplying of following sizes Al. armoured PVC/XLPE (Make- Glostar/ KEI/ Polycab) as per direction of EIC

(a)2 core 6 sqmm ( for Compound Light )

(b)4 Core 25sqmm ( From Substation LT Panl to HTPNDB ) FOR Substation/Fan/Light/Power Socket

Laying of cable upto 2 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting[ F-1/2]

Laying of cable upto 3/4 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting[ F-1/2]

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : [F-4/7]

2 core 6 sq mm

4 core 25 sq mm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials [F-5/8]

2 core 6 sq mm

4 core 25 sq mm

Supplying & Delivery of 4 feet single commercial LED type fluorescent light fittings complete with all accessories with 2 x 20 Wt.Master LED Tube( Make:- Crompton, Cat No IGP 161LT8-16 2xT8 with LTT8-16 or equivalent of Philips/Wipro/Bajaj] [NS]

Fixing only single/twin fluorescent light fitting complete with all accessories directly on wall/ceiling by screws etc.

Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.

Supplying & Fixing of Box type fan clamp of 150mm dia & 80mm depth made of 16 SWG CRCA sheet with one end duly sealed by cover, properly welded, incl. S&F 12mm dia 600mm long MS rod duly bent by heat treatment at the centre position of rod to grip fan bobbin properly, incl. binding the rod and fan box with reinforcement by 22 SWG steel binding wire, incl. supplying & covering the box with alkathene sheet,

Supply and delivery of ceiling fans complete with all accessories having S3/P2 Capacitor and Safety wire. 1200 mm Sweep (Make - Usha 1200 mm Sweep Striker Plus 1 Star/ Orient Electric/Cropton Greaves)

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire.

Supply and Delivery of 450 mm Sweep Full metal Body and Copper winding motor Heavy duty wall Air Circulator.(Make- USHA Dominaire Wall Fan or equivalent make of EPC/Crompton Greaves/Orient Electric (2 nos for each equipent room of Substation)

Fixing of metal body Wall Bracket on wall with necessaryS&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/0.20 PVC insulated flexible copper wire 0.5 mt. length etc to complete the installation and mending good the damages as per direction of EIC [C-4/29]

Supply & Fixing exhaust fan (Make -- EPC, Heavy duty) of following sizes after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of dia incl. Supply & Fixing Al louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long) as per GS 12" (30 cm) 1420 RPM 80 watt [NS]

Supply & fixing 14 way, single-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish as timer Control Unit (Indoor type) for exhaust fans (1 no exhaust fan+ 1 nos Air-circulator) assembled with following accessories and wiring with 1.5 sq.mm Cu wire(For MCB to Contractor/terminal block),1.5 sq.mm Cu wire to accommodate the following accessories. [NS] i)32 A DP MCB(Make:L&T/Legrand/ABB)-1no as incommer. ii)Digital 24 hour time switch. (Make- L&T- Siemens/ABB/Legrand] or equivalent)-1no.

iii) 2 Pole Power Contrcator (Make-L&T-MNX 22-2P Cat No-CS90238/Legrand)- 02 Nos iv) 25A DPMCB"C"curve (Make:L&T/Legrand/ABB) -2 no as out going v) Modular type Indicating lamp - 2 No. (one for incoming & 1 for outgoing) (Make- L&T/ABB/Siemens/Legrand) vi) EI Danger Board (6”X4”) – 1No ( For Substation Ventilation System)

Supply & fixing 14 way, single-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish as timer Control Unit assembled with following accessories and wiring with 1.5 sq.mm Cu wire(For MCB to Contractor/terminal block),1.5 sq.mm Cu wire to accommodate the following accessories. [NS] i) 32 A DP MCB (Make:L&T/Legrand/ABB)-1no as incommer. ii)Astronomical Time Switch.(Make- L&T-AUTS02AST00/LEGARND)

iii) 2 Pole Power Contrcator (Make-L&T-MNX 22-2P Cat No-CS90238/Legrand)-01 Nos iv)25A DPMCB"C"curve (Make:L&T/Legrand/ABB) - 1 nos out going v) Modular type Indicating lamp - 2 No. (one for incoming & 1 for outgoing) (Make- L&T/ABB/Siemens/Legrand) (For Comound Light)

Supply of 230V+/- 5%, 60 W LED (Minimum lunious efficiency 100 lumen/watt ) outdoor street light with inbuilt 10kv to 12 kv surge protector with IP rating 66 (Bajaj/Phillips/ Crompton/Havells

Fixing only outdoor / street light type fluorescent light fitting or MV light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F 40 mm GI pipe (ISI-Medium) quality 1.5 mts. average length having suitable bend S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc. [C-3/18]

Supplying & Fixing PVC waterproof type looping cable box size 8'X6' deep having comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint.(Make- Syntax)

Inter connection between Loop Box to fittings by 1.1 KV 3 x 1.5 sqmm single core stranded 'FRLS' PVC insulated & unsheathed copper wire (make-Finolex/Havells/KEI) through 19mm size Polythene Pipe incl. necy. fittings as required as per direction of EIC [E-14/1a]

Charges for metal road cutting incl. refilling and mending the dameges as per direction of E.I.C. [NS]

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required [F-6/11]

100 mm dia

Preparation & submission of a substation drawing (From WBSEDCL side to SPNDB) (by AUTO-CAD) showing HT & LT cable ducts and Single line power diagram, EI layout, Earthing system (i.e. equipment and neutral earthing) etc. with elevation & plan and proper labeling/marking of different DBs upto SPN as per Direction of EIC. [NS]

Supply of 7 mtr. octagonal Solar Street light pole, Top A/F 70, bottom A/F 130, Shaft Thickness 3 mm, Base plate- 200 x 200 x 12 Wind speed shall be considered 50m/s as per IS: 875, carrying 1 Nos. 40W Smart Integrated Solar AIO led Street Light.A) Material grade of shaft shall be of S355JO/JR as per BSEN 10025 or Equivalent IS: 2062 grade E350 (BR) B) Materials grade of Base plate shall be E250 (BR) as per IS: 2062 C) Galvanization as per BSEN IS: 1461 (Make- Green Power Energy/Bengal Sun Solar Energy (I) PVT. LTD/Philips) N.B: OEM declaration or authorization from minimum 2 nos of manufacturers from above make list need to be provided during the tender submission from the power of attorney holder or authorized signatory not below the rank of Zonal Head of that OEM

Supply of 40W Smart Integrated all one solar LED Street Light having in built, 12v Battery (Make-Exide/Amaron/Panasonic Lithium),Driver Housing- (BIS Certified), 2 days Autonomy with Dimming, Solar Pannel- Monocrystalline- 150Wp ,IP- 65 (Make- Green Power Energy/Bengal Sun Solar Energy (I) PVT. LTD/Philips ) N.B: OEM declaration or authorization from minimum 2 nos of manufacturers from above make list need to be provided during the tender submission from the power of attorney holder or authorized signatory not below the rank of Zonal Head of that OEM

Foundation & Erection of single 7 mtr. solar street light pole with /without sole place & cap etc in ordinary cement concrete (mix 1:2:4) with graded stone chips (20 mm) foundation of size 0.5m x 0.5m maximum squre base block below sole plate /pole jhama metal incl. cc (1:3:6), 4 No. M20 x 600 "J" type foundation bolts as per EN- B Grade manufactured from special steel along with nuts, washers, and templates.

Terms and condition

The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them.

Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/submission of bill.

If any refurbished material is supplied and installed, penal action will be taken as per existing rules

DURGAPUR POWER

JAYBEECO