BIRED/155/e-NIQ(1st call) of 2024-2025

Amount

Supplying and fixing 415V, 200A, TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc. (Make : L&T/ Havells/Standard]

L.T. PANELS : 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,front and back openable, hinged, single shuttered, with incoming MCCB & Outgoing MCCB type and all accessories as per size, design & drawing to be approved by EIC and conforming to IS with latest modification and as per detail specification attached. [LT PANEL]. INCOMER FEEDERS Each consisting of : (a) 200 A FP Type MCCB (50kA) - 1 nos. (b) 200A ONLoad Manual Changeover Switch in Open Execution. - 1 nos.(c) 200/5A , 15VA , CL 1.0, CT for Metering - 3 nos. (d) Digital multi data meter capable of reading, Voltage, Current, Power Factor, Frequency, kilowatt hours, Cl. 1.0, flush mounting with RS 485 communication port - 1 nos. (e) LED Type R,Y,B Phase Indicating Lamps - 1 Set (f) LED Type ON,OFF & TRIP Indicating Lamps - 1 Set (g) 4A, TPN, MCB's For Control Circuit -1 Set (h) 3 Phase, 4 no. cu. Wire, 50Hz, 415V, 300A, 50kA Copper busbars - 1 Set OUTGOING FEEDERS: (a) 125A 4P Manually Operated Fixed Type MCCB (36kA) with built-in Thermal-Magnetic Based Release for (LSIG, O/C, S/C Protection), Aux. Cont., Trip Cont. & ROM - 4 nos. [ 1 no. for AC VTPN, 1 no. for EI VTPN, 1 no for Guest House & 1 no. spare] (b) 100 A 4P Manually Operated Fixed Type MCCB (36kA) with built-in Thermal-Magnetic Based Release for (LSIG, O/C, S/C Protection), Aux. Cont., Trip Cont. & ROM - 7 nos. [ 4 no. for 4 Feeder Pillar, 1 no. for Pump, & 2 no. spare]

Feeder Pillar : Design, Manufacture, testing, supply, installation and commissioning of Double door outdoor type Distribution Feeder Pillar box conforming to Indian Standard IS : 5039-1969 with latest amendments,suitable for use on 3 phase 4 wire, 400/440 Volts 50 Cycles A.C. Supply and shall be suitable for short circuit fault of 31 MVA at 415 Volts, fabricated as per size, design & drawing to be approved by EIC. The Enclosure shall provide Degree of protection IP -54 in accordance with IS : 2147 -1962 with its latest ammendmentThe feeder pillar box will be fabricated by CPRI approved fabricator as per detail specification. (a) The dimension of the body is --1500 (H) X 1400 (W) X 450 (D) mm. (b) The body will be fabricated with 5mm thick MS plate,MS angle (50X50X6) & MS Flat (50X6). (c) The Base Plate will be made by 10 mm thick MS Plate (d) The top of the box will be fitted with a sloping canopy made out of 5 mm thick sheet steel. (e) It will have a set of water proof double hinged door at the front with suitable locking arrangement ( Godrej Type ) and provision for manual locking arrangement (f) A hylam sheet of 10mm thick of suitable size will be fitted (g) Adequate ventilation by means of louvers with wire mesh shall be provided on both sides and at the top and bottom of both sides of LT pillars (h) The inside will be painted by 1 coat of Redled / zinc chromate and the outside will be painted by 2 coats of synthetic enamel paint over 1 coat of Redled / zinc chromate.

The Feeder box will contain the following switches and accessories - (a)415V 100A TPN SFU open execution (L&T)-1 No [4b/D-4] b. 415V 200A busbar with tapping arrangement. [19b/D-13] c.415V 63A TPN SFU open execution (L&T)-4 No [4b/D-4] d..415V 32A DP SFU open execution (Havells)- 2 No [4b/D-4] e. S&F timer for one no. machine febricated with double door 8Way SPNDB as per L&T (Cat no-LTSDO8N) i) 240 V, 32A DP MCB of breaking capacity 10KA & ''C'' Charecteristic (L&T)-1 No ii) 25A 2P modular power contactor with (L&T, Cat no-AUMC2002501-2P,)-1 No. iii) Digital timer switch (L&T, cat no- AUTS02DIG00)-1 No [NS] iv) Toggle Switch -- 1no v) Necessary connection with copper wire Installation of the above pillar box with brick foundation of size 1600 x 1500mm with hard jhama cement morter soaling at bottom 600mm below GL & 900mm above GL neatly plastered & neat cemented finish incl. painting by best quality 2 coats of synthetic enamel paint over 1 coat of RO primer as per direction of the EIC. The Feeder box should have arrangement for the 1 No incoming & 3 Nos outgoing cable with 80 mm dia GI pipe protection.

Supply & Laying 1.1 KV 4Cx95 sqmm unarmoured PVC/XLPE flexible copper cable through PVC flexible pipe on wall [for meter & SFU loop]

Supply & Delivery of following size PVC insulated sheathed Al / XLPE armoured power cable of 1.1 KV grade. [Make : Havells / Gloster/Polycab / RR] i) 4 Core x 120 sq.mm [ From WBSEDCL Meter to Panel ]

Do..........................Do.........................Do................ ii) 4 Core x 50 sq.mm [ From Panel to Feeder Pillar ]

Do..........................Do.........................Do................ iii) 4 Core x 6 sq.mm [ From Feeder Pillar to Street Light ]

Laying of one No. cable 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 trenchwith shifted soil, leveling up and restoring surface duly rammed. [Make : Havells / Gloster/Polycab / RR] i) Above 35 sqmm and upto 185 sqmm

ii) Do..........................Do.........................Do................ Upto 35 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 i) 4 Core x 120 sq.mm .

Do..........................Do.........................Do................ ii) 4 Core x 50 sq.mm [ From Panel to Feeder Pillar ]

Do..........................Do.........................Do................ iii) 4 Core x 6 sq.mm [ From Feeder Pillar to Street Pole ]

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. i) 4 Core x 120 sq.mm

ii) Do..........................Do.........................Do............. 4 Core x 50 sq.mm [ From Panel to Feeder Pillar ]

iii) Do..........................Do.........................Do............. 4 Core x 10 sq.mm [ From Feeder Pillar to High Mast ]

iv) Do..........................Do.........................Do................ 4 Core x 6 sq.mm [ From Feeder Pillar to Street Pole/SPN DB ]

S&F Timer Control Unit for single phase AC Machine/Compound Light assembled with - 12-way SPN DB Box (L&T / Cabtree/Legrand/Siemens/ABB) - 1 no. 32 A DP MCB Isolator (Make: Siemense / Legrand / L&T) - 01 no. Digital 24 hour time switch (GIC/L&T) - 1 no. 32A three pole contactor (L&T) - 01 no. Centre off 2 way toggle switch - 1 no. 32Amp. Barirrer type terminal- 1 no. LED indicating lamp (L&T: SIL R 240V) - 01 No. 2X4sqmm+2.5sqmm copper wire 0.5 Mtr. with complete interconnection with auto-mannual bypass arrangement with locking arrangement incl. making/cutting door of SPN DB box for fixing arrangement of toggle switch, Locking arrangement, LED indicator etc. as required as per direction of EIC.[ For compound Light ]

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand Polycab/ Gloster/ RR Kabel/ KEI) 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 sq mm + 1X 1.5 sqmm [ From Pole Bottom/loop box to Fittings]

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes 2 x 1.5 sq mm + 1X 2.5 sq.mm

Supplying and fixing 20 mm PVC Rigid Conduit 'FR' [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works. [ upto 3 mtr from pole bottom]

Supply & Delivery of Hot Dip Galvanised (as per IS:2629 / IS 2633 / IS 4759 and with its latest amendment ) Octagonal Pole made of HT steel ( sheet thickness -3mm ) conforming to grade S355 of BSEN 10025 alongwith welded base plate of required size conforming to IS: 226 / 2062 with integrated Control box with required sizes studs for termination of 2 core 10 /4 Core 16 sq mm Al (Armoured ) cable incld S&F 1 No 6 Amp SP MCB ( C-Series ) for each out going circuit to the fittings with proper pad locking arrangement for the following pole -- 7 Mtr Long [Top Dia ( A / F ) - 70 mm, Bottom Dia (A / F ) -135mm] Base Plate Size : 225mm x 225mm x 16 mm. (Make : Transrail, Bansal, Utkarsh/Bajaj).

Errection of the following Octagonal pole by designing and Casting RCC (M 20) foundation of suitable size as specified below considering the safe soil bearing capacity at site as T/sq m, including excavation of earth, providing, cutting, bending and placing in position reinforcement as per drawing and providing pipe for cable entry and exit as required and providing and fixing of 4 Nos foundation bolts (J Type) as specified below and as per drawing on ground surface including back filling and cleaning extra earth -7 Mtr Long [Founation size - 500 mm X 500 mm X 1200 mm, J Bolt Size - M 20 X 700]

SITC of single dip galvanized steel overhang bracket (Swan Neck Type) at the top of the pole having 1.0 M length complete with all fixing arrangements as required including painting. Single Arm

Do-----Do-----Do Double Arm

Supply & Fixing 240 V, 70 W, 140 lm/W only outdoor / street light type fitting complete with all accessories to be fixed / projected on the existing street light pole incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required [Make- Philps (BRP 501 LED098 CW R3C PSU S1/Havells/Wipro/Crompton/Bajaj]

Supply & Fixing 240 V, 70 W, 140 lm/W only outdoor / street light type 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. [Make- Philps (BRP 501 LED098 CW R3C PSU S1/Havells/Wipro/Crompton/Bajaj]

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick 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.

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required ISI 80 mm dia.

Do…………………Do………………….Do…………. 50 mm dia

Earthing Installation – with Pipe Electrode : 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 diax 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

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.

Earth Busbar Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 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.

Earth Continuity Strip Connecting the equipments to earth busbar including S & F 20 mm x 3 mm Galvanised (Hot Dip) MS Flat on wall / floor with GI saddles as required and connection to equipments with incl. drilling holes, bolts, nuts, washers etc.

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.

B M ELECTRIC (BID ID -6187681)

BISWANATH CHATTERJEE (BID ID -6191422)

M/s Joy Durga Electric Repairing Shop (BID ID -6181657)

MOON LIGHT (BID ID -6186217)