WBPWD/EE-I/CKHED/NIT-26/21-22

Amount

Supply, Installation, Testing & Commissoning of Floor-cum-wall/Wall mounted & Indoor type Cubical LT PANEL suitable for 415V, 3-ph, 4-Wire, 50 Hz AC supply system having Single/Double Door feature and enclouser made up of Steel Sheet(thickness 1.6mm). Panel must be properly painted by powder coating and equiped with IP 41 Degree of Protection. Panel Dimension: Length=(850mm-950mm) X Breadth=(154mm-200mm) X Height=(1573mm - 2089mm) and it must be provided with following switchegears:

A) Incoming Arrangement: (i) 415V, 50Hz, 400A, 4 pole,MCCB(L&T) with Breaking Capacity of 36 kA, with Thermal Magnetic Release Protection Scheme (ii) Tape insulated, Ring type, Bar Primary metering CT, CL-1, 15VA, Rating-400/5A(1 Set of 3 Nos.)(Kappa/AE) (iii) Smart metering(measuring V, I, P.F., kW, kWh, kVAR etc. and remote monitoring arrangement through internet on any Computer, of these quantities --- full setup to be done) by Digital Multifunction Meter (LT/Siemens) only for Incomer. - - - - - - - - - - - - - - 1 Sets, 415V, 50Hz, 400A, Open Execution type Change Over Switch(L&T)- 1 Set.

B) Bus Section: Bus Bar Material: Electrolytic Copper, 90% pure in nature, Semi soft, Tined electroplated. Size of Bus Bar: 4x(2x40x5) mm (Phases as well as neutral) Bus Shot-circuit withstand capacity: 36kA for 1 sec ; Bus-Bar Insulation: Bus-bar must be fully shrouded by insulating sleeve.

C) Outgoing: (1) 250A 4 Pole MCCB(Ics-25KA upto 415V) (Siemens/ABB/L&T) - - - - - - - - - - - 2 Sets,(2) 160A, 4 Pole MCCB(Ics-25KA upto 415V) (Siemens/ABB/L&T) - - - - - - - - - - - 2 Sets,(3) 125A, 4 Pole MCCB(Ics-25KA upto 415V) (Siemens/ABB/L&T) - - - - - - - - - - - 5 Sets, (4) 63A, 4 Pole MCCB(Ics-25KA upto 415V) (Siemens/ABB/L&T) - - - - - - - - - - - 2 Sets

D) Feeder Connection(per phase & neutral): Solid connection to Main Bus Section(No wire)

E) Termination: Incoming cable termination Bus(each phase) should be suitable for 1 No.-3.5C x 240/300 sq.mm Al (Armoured) XLPE/PVC Cable.(KEI/Finolex/Mescab) Outgoing feeder terminals as per rating.

F) Miscellaneous: (1) S&F Danger board of size 1'x1' on the front face of LT Panel - - - 1 No. (2) All switches(MCCB etc.) required, shall be fixed by S.S. nuts & bolts on angle/flat iron frame base as per requirement & direction of E.I.C (3) All separate compartments for MCCBs etc. must be marked with Name Plates, according to their Outgoing or Incoming connections, as per direction of E.I.C (4) There must be cable entry box of appropriate size and of same material & guage as that of the main panel, at up-side & down-side of the panel. (5) Control circuit to be protected by MCCB and control wiring to by 1.5 sq. mm.(min.) copper wire. (6) Panel Board must have indication lamps for R-Y-B indication. (7) Panel must have provision for top & bottom - both end cable entry.

Disconnection and dismentling the existing (Main) panel board incl. filling the existing duct with sand & bricks along with sand cement work incl. mending good the damages as per instruction of EIC.

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support.: 300x50x1.25mm (18SWG)( 34,a,ii)

Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire.(F3,6)

a)4 core 50 sqmm,1.1 KV, XLPE,Al ,Armoured.

b)4 core 70 sqmm,1.1 KV, XLPE,Al ,Armoured.

c)4 core 95 sqmm,1.1 KV, XLPE,Al ,Armoured.

d)4 core 120 sqmm,1.1 KV, XLPE,Al ,Armoured.

e)4 core 150 sqmm,1.1 KV, XLPE,Al ,Armoured.

f)4 core 185 sqmm,1.1 KV, XLPE,Al ,Armoured.

g)4 core 240 sqmm,1.1 KV, XLPE,Al ,Armoured.

h)4 core 300 sqmm,1.1 KV, XLPE,Al ,Armoured.

Finishing of the XLPE/PVC insulated armoured cable ends by soldering with cable sockets and insulated tapes etc., including supplying sockets, soldering materials, tapes etc. and making connection to switch, BDB and BBC etc. (F-8,b)

a)4 core 25 sqmm.

b)4 core 35 sqmm.

c)4 core 50 sqmm.

d)4 core 70 sqmm.

e)4 core 95 sqmm.

f)4 core 120 sqmm.

g)4 core 150 sqmm.

h)4 core 185 sqmm.

i)4 core 240 sqmm.

j)4 core 300 sqmm.

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)

a)4 core 25 sqmm.

b)4 core 35 sqmm.

c)4 core 50 sqmm.

d)4 core 70 sqmm.

e)4 core 95 sqmm.

f)4 core 120 sqmm.

g)4 core 150 sqmm.

h)4 core 185 sqmm.

i)4 core 240 sqmm.

j)4 core 300 sqmm.

Straigh through Jointing of cable of different size by Heat shrink jointing kit including S&F ferrul, tapes and jointing materials (Multi processing heat shrink kit or band approved by EIC)(F-6,10)

a)4 core 25 sqmm.(MKSS-LT-2)

b)4 core 35 sqmm.(MKSS-LT-2)

c)4 core 50 sqmm.(MKSS-LT-2)

d)4 core 70 sqmm.(MKSS-LT-3)

e)4 core 95 sqmm.(MKSS-LT-3)

f)4 core 120 sqmm.(MKSS-LT-3)

g)4 core 150 sqmm.(MKSS-LT-3)

h)4 core 185 sqmm.(MKSS-LT-4)

i)4 core 240 sqmm.(MKSS-LT-4)

j)4 core 300 sqmm.(MKSS-LT-4)

Supplying and Delivery of following sizes Al. armoured PVC/XLPE cable (Gloster/Havells/polycab) as mentioned below as per choise of EIC:-

a)4 core 25 sqmm,1.1 KV, XLPE,Al ,Armoured.

b)4 core 35 sqmm,1.1 KV, XLPE,Al ,Armoured.

c)4 core 50 sqmm,1.1 KV, XLPE,Al ,Armoured.

d)4 core 70 sqmm,1.1 KV, XLPE,Al ,Armoured.

e)4 core 95 sqmm,1.1 KV, XLPE,Al ,Armoured.

f)4 core 120 sqmm,1.1 KV, XLPE,Al ,Armoured

g)4 core 150 sqmm,1.1 KV, XLPE,Al ,Armoured.

h)4 core 185 sqmm,1.1 KV, XLPE,Al ,Armoured.

i)4 core 240 sqmm,1.1 KV, XLPE,Al ,Armoured.

j)4 core 300 sqmm,1.1 KV, XLPE,Al ,Armoured.

Excavation of soil for installation of Earth Electrode and filling & ramming.for soft soil.

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 G.I pipe(G-1,2a)

Connecting the equipments body to earth busbar including S & F 50 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc(G-2,4c)

S&F 100mm X 50mm X 4.7mm (thick) ISMC channel (Approx: 1mtr long) on the cable duct after cutting to top floor of the cable duct including mending good the damages to fixup the Non- Emergency panel & emergency panel as per direction of EIC.

Supplying and fixing double door 8 way Vertical TPN MCB Distribution board for 415V, 250A MCCB incomer with IP-42/43 protection, on angle iron frame 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. INCOMING-250 A FP MCCB -1 No. OUTGOING- 63A TP MCB-8 Nos. ( Make :Legrand) (D-11,15)

Supply and fixing on wall 415V,200A capacity 16 SWG MS box of size 300mmX300mmX200mm consisting of heavy duty type 4 way terminal with 2 nos earthing terminals and necessary connection.

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire ((RR/Finolex/Polycab)) in required size PVC rigid conduit 'FR' (Precision make, M Type) incl. necy. fittings as required: 4x (25 sqmm) + 2x16 (sqmm) as ECC. ( Main switch to 250A Incoming VTPN)

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire ((RR/Finolex/Polycab)) in 20mm size PVC rigid conduit 'FR' (Precision make), 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 cum JB on wall complete with 2 no. suitable size “Ph & N” copper bar incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. 175mmx100mmx65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish.( Av. Run-9 Mtr)..(E-14/2d)

Supply Twin LED T/L fittings( Philips TMC 501 P 2xT-LED 22W P3242) incl. 2x MAS LED tube (PC body) 1200mm 18W865 T8 I --2100 lm.)

Fixing only fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports incl. S&F EI conduit, ball socket/socket type ceiling plate and connecting the length of PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm) flexible copper wire of 1.10mt. length.

Supply of metal body and metal bleded 18"inch wall bracket Fan. ( Make- Orient, Cat No.- Tornado Wall-II).

Only Fixing metal body and metal bleded 18" wall bracket Fan incl. necessary connection . ( Make- Orient, Cat No.- Tornado Wall-II).

S & delivery 225 mm.dia heavy duty exhaust fan with louver shutter (Make- EPC) after cutting wall with timer and mending good the damages as to G.S.

Fixing only exhaust fan 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 following diameter: 23 cm (9")

Fixing only louver shutter/cowl on wall with necy. bolts & nuts (6 mm dia x 62 mm long) :23 cm (9")

Providing on hire basis two nos.Three Phase 250 KVA DG set without Diesel & Mobile with stand by arrangement including cabling.

Providing on temporary basis DG Operator for operation of 250 KVA DG Set.

Providing on hired basis required main wiring with for 27 Nos. different rating main switches as per site condition for power feeding to the all building for 4 days & dismantling after work.

Cost for Diesel Consumption.

Cost for Mobile Consumption.

S & D 48″ sweep, 230V 1-Ph. AC ceiling fans incl. all accss. The capacitor of fan must be P-2 type brust proof & must have safety wire directly linked from fan hook to stator of fan. 1200 mm Sweep [Make:Crompton-Aura Metallic) --- Color-Brown], as directed by EIC.

Supply LED tube (PC body) 1200mm 18W865 T8 I --2100 lm.make-Philips-Master/cromton/wipro)

Rate should be quoted incl. of all taxes and cess.

Defect Liability period : 1 year

The Bidder must have valid Electrical Contractors License with Electrical Supervisor holding Supervisor competency on the parts 1, 2, 3, 4, 7 (A) (B), 11,as per I.E. Rules or equivalent National Supervisors Certificate of competency. The bidder should have the acknowledgement of authentication from Directorate of Electricity, West Bengal in respect of the Supervisor attached with the firm. The contractor shall have scan copy of valid electrical contractor license and valid supervisor competency certificate with proper engagement/appointment letter incl. mentioning time validity

B S ENTERPRISE

OVERSEAS TRADING AND SUPPLIES CORPORATION