BIRED/129/e-NIQ(1st call) of 2024-2025

Amount

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 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 & Switchgear to cable alley with required size of copper busbars, and control wiring using 2.5 sq. mm of RYB colour coded FRLS PVC Insulated Copper conductor single core cables and copper cable lugs. 1 no. of 50 mm x 6 mm GI earth strip for earthing, both side cable alleys, cable gland plates in two halves, dinrail 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 MCBs 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/ top 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.[ MCCBs will be ABB / Legrand/ Siemens/ Schneider Make. All the other accessories will be Legrand/Siemens/L&T Make and as per manufacurers standard ].

BUSBAR S&F 99.9% - 99.5% electrolytic tinned copper (Type test Certificate should be produced by manufacturer) semi soft, tined electroplated with heat srinkable PVC sleeve 4 Bar Bus Bar of Proper Size mounted on non-hygroscopic porcelain insulator/hylam sheet having sufficient di-electric strength duly wrapped with colour PVC sleeves (Red, yellow, blue & black) for phases & neutral identification & all connection made with required size cu bars (considering current density1.6A/Sqmm). i) 600A -1 Set

INCOMER Supply & fixing of 400A and 415V, 4 pole 36 kA (Uimp=8KV), Ics= 100% Icu MCCB with microprocessor based release (LSIGN) having adjustable O/L (0.4 to 1x In or better), Adjustable S/C (1/1.5 - 8/10 Ir), Inbuilt Instantaneous protection, Adjustable E/F , Adjustable neutral protection at 50%, 100% and, There should be indication for trip cause, Both side spreader link, extended rotary handle. There should be LED indicating lamp for showing On, OFF, TRIP & R,Y,B, indication on the panel door etc. - 1 Set Supplying and fixing 400A, 415V, TPN on load front operated Changeover switch. (SOCOMEC make)- 1set

OUTGOING Supply & fixing of 250A and 415V, 4 pole 36 kA (Uimp=8KV), Ics= 100% Icu MCCB with microprocessor based release (LSIGN) having adjustable O/L (0.4 to 1x In or better), Adjustable S/C (1/1.5 - 8/10 Ir), Inbuilt Instantaneous protection, Adjustable E/F , Adjustable neutral protection at 50%, 100% and, There should be indication for trip cause, Both side spreader link, extended rotary handle. There should be LED indicating lamp for showing On, OFF, TRIP indication on the panel door etc. - 4 Set

METERING Supply & Fixing 3 phase 415V Multifunction Meter of 0.5S accuray, capable of display 3 phase parameters at a time with LCD disply & folowing parameters can be measured V, A, F, kW, KVA, kVAr, kWh, kVAh, kVArh, PF, Phase angle, THD, Events, Neutral current, Max Demand(with RTC) Supply & Fixing of following : 400/5/1 CT - 3 nos. 6 A TPMCB - 1 no. 6 A SPMCB - 1 no.

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection withsuitable size of copper wire and neutral link & provisionfor earthing attachment Up to Legrand make 250A 12 way

Supplying and fixing double door sheet steel (16SWG), powder coated cable end box for TPN DB horizontal / vertical enclosure with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish with nuts bolts etc incl. provision for earthing attachment

Supplying and fixing double-door SPN 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. i) 2+10 way

ii) 4 way

Supplying and fixing MCCB SS enclosure with IP-20/30 protection, pwder coated provision for housing Four pole (4P) MCCB, on flat iron frame incl. painting, connection & provision for earthing attachment Legrand make

Supplying and fixing 415 V Four Pole MCCB with spreader link of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection Legrand make. i) 250 A

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection i) 6-32 A SP

ii) 6-32 A DP

iii) 6-32 A TP

Supplying & Fixing Industrial Plug & Socket board with 240 V, 20A, SPN & Earth Metal Industrial Plug socket & 20A Industrial top incl. S&F 20 A SP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection.Leygrand Make

Supplying & Fixing L&T make MK1 Starter on flat iron frame on wall with following relay ranges i) 1.5A - 2.5A ( for 3ph Exhaust fan)

ii) 2.5A - 4A (for Circle Cutting machine)

Cutting channel of 31 mm x 31 mm size on masonry wall incl. S&F heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire fish wire incl. mending good damages to building works. 13 mm dia 3 mm thick polythene pipe without earth continuity wire

Cutting channel of 40 mm x 40 mm size on masonry wall incl. S&F heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire as fish wire incl. mending good damages to building works. 19 mm dia 3 mm thick polythene pipe without earth continuity wire

Supplying and fixing PVC Rigid Conduit 'FR' HMS grade [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works. 20mm size

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works i) 150 mm x 100 mm x 65 mm

ii) 175 mm x 100 mm x 65 mm

iii) 200 mm x 150 mm x 65 mm

Supply & Fixing bakelite / perspex top cover on existing switch board by Brass screws after making housing for switch by cutting bakelite / perspex cover and making necessary connections as required i) 150 mm x 100 mm x 65 mm

ii) 175 mm x 100 mm x 65 mm

iii) 200 mm x 150 mm x 65 mm

Supplying & Fixing GI Modular Switch Board of the following sizes complete with three no. suitable size Copper bar with holes (for Ph, N & E) fixed on bakelite/Hard Rubber insulator over the MS welded chairs incl. top cover flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works i) 4 Module

ii) 6 Module

Supply & Fixing 240 V 6 A Modular type switch (Brand approved by EIC) on existing GI Modular type switch board having top cover plate and making necessary connections as required

Supply & Fixing 240 V 16 A Modular type switch (Brand approved by EIC) on existing GI Modular type switch board having top cover plate and making necessary connections as required

S& erection of 80mm dia, 1.5 mtr long G.I. pipe (ISI-M) with base plate in CC foundation with approved paint including providing muffing 0.45x0.45x0.3mtrs above roof level with neat cement finish.

Supply & Fixing triple arm bracket of 600mm long made by 40mm dia MS pipe including welding 40mmx6mm MS flat at the end of bracket for fixing flood light fitting and also seal the front end of the pipe by MS sheet and making hole at the bottom of that pipe

S/F 200mmx250mmx100mm SMC loop box with hinged type single door fixed on pole above 1.5mt from GL by welding two number 40mm X6mm MS flat on Steel tubular pole & the loop box fixed with this flat by four number suitable size nut bolts. And also S&F of 4 way terminal block & Three number 6A SPMCB for easy connection of existing out going cables to compound light with necessary inter connection as per direction of E.I.C. (Make-Syntex)

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required i) 3 x 22/0.3 (1.5 sqmm)(For High Bay Light)

ii) 5 x 22/0.3 (1.5 sqmm)(For 3 ph Exhaust Fan)

iii) 2x36/0.3 (2.5 sqmm) + 1x22/0.3 (1.5 sqmm) as ECC(For Flood Light)

iv) 2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC (For Industrial Socket)

v) 2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC(VTPN to SPN)

vi) 3x36/0.3 (2.5 sqmm) + 2x22/0.3 (1.5 sqmm) as ECC (For 3 ph 2/3 hp m/c)

vii) 2 x 80/0.4 (10 sqmm) ( for Earthing)

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. i) 1.5 Sqmm

ii) 2.5Sqmm

iii) 4Sqmm

iv) 6Sqmm

v) 10sqmm

Supplying of following size PVC / XLPE insulated and PVC sheathed power cable of 1.1 KV grade of following size. [ HAVELLS / POLYCAB / RR KABEL] i) 3 Core 240 Sq. mm

ii) 4 Core 240 Sq. mm

iii) 4 Core 120 Sq. mm

Laying of cable above 3/4 core 90 sqmm and upto 3/4 core 240 sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting

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 : i) 3 core240 Sqmm

ii) 4 Core 240 Sq. mm

iii) 4 Core 120 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 : i) For 3 /4core240 Sqmm

ii) For 4 core120 Sqmm

S&Laying 3x120sqmm. (608/0.50) Copper Flexible wire through 40 mm dia flexible GI conduit by saddling on wall

S&Fixing gland for 40mm dia GI flexible conduit

Supply & Fixing long barrel copper socket for 120sqmm copper wire

Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 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 suitable heavy type heat shrinkable PVC sleeve to cover 50 mm x 6 mm GI flat, to an average depth of 3.65 Mts.

S&F 50 mm x 6 mm galvanized (Hot Dip) steel strip beyond 4 Mts for each earthing

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

Supply & Fixing 900mm(720 RPM) 3 phase 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(EPC Make)

Supply & Fixing GI sheet (20SWG) metal Cowl with MS flat iron frame & GI wire mesh on wall with necy. bolts & nuts (6 mm dia x 62 mm long) i) 450 mm

Supply andFixing of 100 Watt , wide beam (Luminious efficiency 120 lm/w) prewired Flood light fitting included with all accessories ( Make - Philips Cat no. BVP282 LED 120 CW FG SY5WB 100W V1 / or equivalent Crompton/Bajaj )[NS]

Supply & Fixing of minimum 15000lumen out put, Wide Beam High Bay Light with minimum 160 lm/W Luminious Efficieny with necessary clamp, suspension wire etc. ( Make - Philips Cat no. BY615P LED 1505 5700 WB PSU GR / or equivalent Crompton/Bajaj )[NS]

Dismantling the existing 450mm dia Exhaust fan & refixing after cutting the hole properly & finishing the damages.

Fixing only the 100HP oil type Star delta starter on angle iron frame on wall.

N.B: i) Payment will be made after availability of fund from concern Department. ii) Payment will be made as per P.W.D norms.

M/S. S. D. CHATTERJEE AND CO. (BID ID -5793157)

B M ELECTRIC (BID ID -5794117)