WBPWD/EE/KNHED/NIQ-87/21-22

Amount

PART.A - PANEL & ALLIED E.I WORKS SITC OF LT PANEL SITC of LT,Cubicle Type, Floor Mounted , totally enclosed, fully compertmentalized electrical control panel suitable for operation at 415 Volt, 50 Hz,as per size, design & drawing to be approved by EIC.The panel board will be fabricated by CPRI approved panel maker as per detail specification below. The general construction of the pannel will conform to IS 8623:93 as ammended uptodate. The Degree of IP protection for the enclosure will be IP-42.It will have multi tier arrangement, having necessary cable alley at both end, with rigid and self supporting structure fabricated with sufficient no. of channels & covered by 2mm thick CRCA sheet with base structure by 75x40x4mm channel.

All incoming, outgoing SFUs & Bus Coupler are to be housed in respective compartments with hinged and gasketted doors at the front. All the doors should have pannel lock arrangements in such a fashion that it cannot be unlocked unless the respective feeder remains OFF. The rear of the pannel should have gasketted wire net guard for ventillation and arrangement shall be made for easy access to each compatment by providing rear doors with locking system. The pannel is to be properly gasketted to prevent the dust and vermin. All vertical and horizontal bus bar chamnbers are to be properly arranged and all electrical switches, busbars are to be fixed by MS nut-bolts on suitable hylam board / non - hygroscopic insulators of adequate size and dimensions.

The outgoing feeder connections from respective switches are to be made at the rear side of the pannel by means of bus-bar/multicore copper cables, to be terminated on bolted type terminals for cable connections or bush insulators for bus connection It will be powder coated after seven tank pretreatment process.2 Nos copper strip of size as per IS shall be fixed all around the panel and will be connected to 2 nos copper earth bus bar connected to incoming earth conductor.All tests should be made for the complete panel.The following 415 / 230 Volt Open Execution Type switches with fuses & accessories will be fixed in the panel. (ALL THE INCOMING AND OUTGOING SWITCHES WILL BE OF L & T MAKE )

INCOMING 1.4 Pole ,415V, 800A ,50HZ,50KA SCC capacity for 1 Sec mechanically drawout type microprocessor based ACB with all accesaries (Make- Legrand/ L&T- SR18G-SL96072 ) -2nos. BUSBAR 1.415 V, 1000 A electrolyte grade tinned copper bus bar with vertical section of size 50mm x10 mm +/-5% for phase & Nutral Bars.The Bus Bar shall be fixed with FRP chair & the entire bars are insulated with PVC heat Shrinkable sleeve of suitable size & color as per direction of EIC

BUS-COUPLAR 4 Pole ,415V, 800A ,50HZ,65KA SCC capacity for 1 Sec mechanically drawout type microprocessor based ACB with all accesaries (Make- Legrand/ L&T- SR18G-SL96072 )

OUTGOING 4 Pole ,415V, 400A , 50KA SCC capacity microprocessor based MCCB with Spreader terminals, Extended rotary handle & accesaries (Make- Legrand/ L&T ) -6 nos.

ACCESSORIES A. S&F 3Ph multifunction metering (KWH, KW, KVA, V,I,F,PF) Class 1 accuracy with RS485,screw terminals AC/DC wide Voltage power supply 110- 240V, AC ±10% ,50/60 Hz,110-250V DC ±10%(Make-L&T-WL4420110000)-8 Set 800/5A ,10VA,CL.1 CT (Kappa/AE)- 6 no. 400/5A ,10VA,CL.1 CT (Kappa/AE)- 18 no. R-Y-B LED Indicator Lamp [Legrand/L&T] - 8 Set 6A"C" curve 10KA MCB (MK-Legrand) 6A TP MCB -8 Nos Danger Board

Inter Connection : Interconnection for power to be done by 4bar solid copper bar by colored PVC Sleeve with insulated of following sizes: i) Incoming terminal to ACB & ACB to Bus Bar by 50x10 mm ii) Bus bar to out going terminal by 40x5 mm All interconnection of metering panel to be done by 2.5 sq.mm multistranded copper wire finish with Copper socket by crimping method having marked ferrule for indication

Earthing- Aseparate earth bolt/Bars-2 Nos will be provided in panel board in both sides as per drawing. Cable alley: Cable entry arrangement will be provided in both side of the cubical panel in vertical possition with appropriate size FRP insulator to support outgoing copper bars indicating phae & Neutral for each outgoing main switches & gland plate must be placed at the bottom of the panel with detechable type as per direction of E.I.C

Painting:The Complete panel board shall be painted by two coats of powder coated paint over two coats of RO primer of approved make and brand and color as per direction of EIC.

SITC OF LT SUB- PANEL SITC of LT,Cubicle Type, Floor Mounted , totally enclosed, fully compertmentalized electrical control panel suitable for operation at 415 Volt, 50 Hz,as per size, design & drawing to be approved by EIC.The panel board will be fabricated by CPRI approved panel maker as per detail specification below. The general construction of the pannel will conform to IS 8623:93 as ammended uptodate. The Degree of IP protection for the enclosure will be IP-42.It will have multi tier arrangement, having necessary cable alley at both end, with rigid and self supporting structure fabricated with sufficient no. of channels & covered by 2mm thick CRCA sheet with base structure by 75x40x4mm channel.

All incoming, outgoing SFUs & Bus Coupler are to be housed in respective compartments with hinged and gasketted doors at the front. All the doors should have pannel lock arrangements in such a fashion that it cannot be unlocked unless the respective feeder remains OFF. The rear of the pannel should have gasketted wire net guard for ventillation and arrangement shall be made for easy access to each compatment by providing rear doors with locking system. The pannel is to be properly gasketted to prevent the dust and vermin. All vertical and horizontal bus bar chamnbers are to be properly arranged and all electrical switches, busbars are to be fixed by MS nut-bolts on suitable hylam board / non - hygroscopic insulators of adequate size and dimensions.

The outgoing feeder connections from respective switches are to be made at the rear side of the pannel by means of bus-bar/multicore copper cables, to be terminated on bolted type terminals for cable connections or bush insulators for bus connection It will be powder coated after seven tank pretreatment process.2 Nos copper strip of size as per IS shall be fixed all around the panel and will be connected to 2 nos copper earth bus bar connected to incoming earth conductor.All tests should be made for the complete panel.The following 415 / 230 Volt Open Execution Type switches with fuses & accessories will be fixed in the panel. (ALL THE INCOMING AND OUTGOING SWITCHES WILL BE OF L & T MAKE )

INCOMING 1.4 Pole ,415V, 400A ,50HZ, 50KA SCC capacity microprocessor based MCCB with Spreader terminals, Extended rotary handle & accesaries (Make- Legrand/ L&T) -1nos. BUSBAR 1.415 V, 600 A electrolyte grade tinned copper bus bar with vertical section of size 50mm x10 mm +/-5% for phase & Nutral Bars.The Bus Bar shall be fixed with FRP chair & the entire bars are insulated with PVC heat Shrinkable sleeve of suitable size & color as per direction of EIC

OUTGOING 1. 415 V,50Hz, 160A TPN SDFU with 3 Nos 160 A DIN type HBC fuse link (Make-L&T/Siemens/ABB) -- 3 Set 2. 415 V,50Hz, 125A TPN SDFU with 3 Nos 125 A DIN type HBC fuse link (Make-L&T/Siemens/ABB) -- 3 Set

ACCESSORIES A. S&F 3Ph multifunction metering (KWH, KW, KVA, V,I,F,PF) Class 1 accuracy with RS485,screw terminals AC/DC wide Voltage power supply 110- 240V, AC ±10% ,50/60 Hz,110-250V DC ±10%(Make: L&T-WL4420110000)-7 Set 400/5A ,10VA,CL.1 CT (Kappa/AE)- 3 no. 160/5A ,10VA,CL.1 CT (Kappa/AE)- 9 no. 125/5A ,10VA,CL.1 CT (Kappa/AE)- 9 no. R-Y-B LED Indicator Lamp [Legrand/L&T] - 7 Set 6A"C" curve 10KA MCB (MK-Legrand) 6A TP MCB -7 Nos Danger Board

Inter Connection : Interconnection for power to be done by 4bar solid copper bar by colored PVC Sleeve with insulation of following sizes: i) Incoming terminal to MCCB & MCCB to Bus Bar by 50x5 mm ii) Bus bar to Outgoing terminal 30x5 & 20x5mm All interconnection of metering panel to be done by 2.5 sq.mm multistranded copper wire finish with Copper socket by crimping method having marked ferrule for indication

Earthing- A separate earth bolt/Bars-2 Nos will be provided in panel board in both sides as per drawing. Cable alley: Cable entry arrangement will be provided in both side of the cubical panel in vertical possition with appropriate size FRP insulator to support outgoing copper bars indicating phae & Neutral for each outgoing main switches & gland plate must be placed at the bottom of the panel with detechable type as per direction of E.I.C

Painting:The Complete panel board shall be painted by two coats of powder coated paint over two coats of RO primer of approved make and brand and color as per direction of EIC.

SUB-HEAD : SUPPLY & LAYING OF CABLES Supply & Laying of 4 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes (Make: Polycab/Havells/Universal/Finolex) 4Core 300 Sq. mm

Supply & Laying of 4 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes (Make: Polycab/Havells/Universal/Finolex) 4Core 50 Sq. mm

Supply of & Laying 4 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes (Make: Polycab/Havells/Universal/Finolex) 4Core 35 Sq. mm

Supplying and fixing compression type gland and finishing those for following XLPE / PVC armoured cable as per GS. 4 Core 300 Sq. mm

4 Core 50 Sq. mm

4 Core 35 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 4 Core 300 Sq. mm

4 Core 50 Sq. mm

4 Core 35 Sq. mm

S & Drawing 1.1 KV Single core stranded FRLS PVC insulated & unsheathed single core copper wire ( make- Havells/ Polycab/Finolex) of following sizes in heavy duty re-inforced flexible PVC pipe ( make- precision) including G.I saddling as per direction of E.I.C. 4 X 50 (sqmm) + 2 x 25 ( sqmm)

Finishing of the PVC insulated wire ends by socketing with pin/ring type copper sockets & insulated tapes etc including supplying socket & tapes 50 sqmm

S & F 65 mm heavy duty PVC heavy duty re-inforced flexible PVC pipe FOR Change over switch ( make- Precision)

S & F 65 mm heavy duty PVC gland for (heavy duty re-inforced flexible PVC pipe) Change over switch ( make- Precision)

S & F M.S angle ( 50mmx50mmx6mm) for accomodating upto 6 no 4C 300 sqmm XLPE Al./AR. Cable in cable duct with necey. Accessories

Supplying & fixing earth bus bar of galvanized (Hot Dip) MS flat 25 mm x 6 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 required as per G.S.

Connecting the equipments body to earth bus bar including S &F 20 mm x 3mm G.I strips galvanized (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

S & Fixing of extra suspension 3/4 inch 14 SWG M.S Fan downrod ( avg length 4.5 fit) including painting

Supply & Fixing 230V 50Hz 400mm sweep heavy duty full metal body /Decorative type wall bracket fan with all accessories on wall with necy. bolts & nuts. ( make- CG/EPC)

Distn. wiring in 3 X 22/0.3 (1.5 sqmm) single core stranded 'FRLS' PVC insulated & unsheathed single core stranded copper wire(Finolex/ Havells/ Polycab) in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to 240 V 6A 5 pin plug point with Modular type plug socket & switch as per GS.[ Legrand - Myrius] Separate 5A Plug Board

Distn. Wiring in 1.1 Kv gr. Single core stranded ‘FRLS’ PVC insulated & unsheathed cu. wire (Havells / Polycab/ Finolex) in 20/25 mm size PVC rigid conduit ‘FRLS' (precession) incl. necy. Fitting as reqd. a) 2 x1.5 sqmm + 1x 1.5sqmm for ECC

Finishing end of copper wire and PVC/Al cable of the fol;owing sizes by crimping method as per GS 1.5 sqmm

PART.B- E.I. WORKS FOR AIR-CONDITIONING Supplying and fixing double door 8way Vertical TPN MCB 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 suitable size of copper wire and neutral link & provision for earthing attachment.with both side cable end box(as per Make: Legrand/ABB/ Siemens ) INCOMING- Supplying and fixing 415 V, 160A Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in DBs and necessary connection -1No.(Make:Legrand) OUTGOING- Supplying and fixing 240V 63A TP MCB of Breaking capacity 10kA & C characteristics on 1din rail of existing DBs and necessary connection-8 nos.(Make: Legrand)

Supplying and fixing double door 6way Vertical TPN MCB 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 suitable size of copper wire and neutral link & provision for earthing attachment with both side cable end box(as per Make: Legrand/ABB/ Siemens ) INCOMING- Supplying and fixing 415 V, 160A Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in DBs and necessary connection -1No.(Make:Legrand) OUTGOING- Supplying and fixing 240V 63A TP MCB of Breaking capacity 10kA & C characteristics on 1din rail of existing DBs and necessary connection-6 nos.(Make: Legrand)

Supplying and fixing 415V 6/10A, 6 way TPN MCBDB (Legrand make) comprising with of 1no. 100A FP Isolator and 18 nos.,(6- 32)A SP MCB with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment

Supplying and delivery of 1.1 KV grade 4 core 50 sqmm armoured Alminium XLPE cable on wall as per G.S. (Make:Havells/Polycab/Universal)

Laying of 4 core 50 sqmm cable on wall/surfac incl. s&f MS saddles with earthing attachment in 2 x10 SWG GI (Hot DIP) wire, making holes etc. as necy., mending good damages

Supply and fixing compression type gland For 50 sqmm 4core complete with brass gland brass ring and rubber ring for dust and moisture proof entry of XLPE/PVC armoured cable.

Finishing the end of following XLPE/PVC armoured cables bycrimping method incl. supplying and fixing solderless socket(Dowels make), tapes, anticorrosive paste & jointing materials For 50 sqmm 4core

Distn. Wiring in 1.1 Kv gr. Single core stranded ‘FRLS’ PVC insulated & unsheathed cu. wire (Havells /Polycab / Finolex) in 20/25 mm size PVC rigid conduit ‘FR (precession) incl. necy. Fitting as reqd. A) 2 x 4 sqmm + 1 x 2.5 sqmm for ECC

B) 4 x 6 sqmm + 2 x 4sqmm for ECC

C) 4 x16 sqmm + 2 x 10 sqmm for ECC

Finishing end of copper wire and PVC/Al cable of the fol;owing sizes by crimping method as per GS 16 sqmm

OVERSEAS TRADING AND SUPPLIES CORPORATION

C. CHOWDHURY AND CO

GHANASHYAM ELECTRIC STORES

PARTHA SARKAR

Electromech Engineers Co-Operative Society Ltd.