Installation of new LT panel by replacing ordinary main switch box in the ground floor of main building at SH Campus Palayam Thiruvananthapuram.

Amount

LT Panel

90.14.1.1 : Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623.<br> Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.supply and fabrication of MV panel board using 2mm CRCA sheet powder coated (excluding base frame)

90.14.3.2 : Supply and providing heavy duty 'A' section neoprene gasket in the panel board U section rubber beeding sutable for 1.60/2mm sheet

90.14.4 : Supply and fabrication conveyance and installation of base frame of panel board using 75 x 40 mm rolled steel channel (ISMC)

90.14.6 : Supply and providing copper bus bars including finger type SMC bus bar supports in the bus chamber, suitable size nut & bolt, providng heat shrink sleeves etc. as required.

90.14.7 : Supply and providing copper earth bus in the panel board

2.10.1 : Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Single pole

90.14.2.2 : Supply and providing 3mm SMC sheet as shrouding for bus interconnection / terminations etc. including required nut & bolt etc.

od37897/2022_2023 : Supply and fixing three phase digital multifunction meter to read V, A and F of accuracy class 0.5 including giving necessary connections as required.

od42196/2022_2023 : Supply and Fixing of Red, Green, Blue, Yellow, Orange colours LED indicator, AC/DC, 22.5 mm cut including Connection etc..as required

90.14.5 : Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board

od209098/2022_2023 : Supply and installation of 250/5 A, 10 VA, tape wound metering CT of accuracy class 1 including giving connections as required.

90.11.1.14 : Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required (8+12) double cover TPN vertical DB with provision for fixing 4P MCB /isolator RCBO as incomer and SP/TP MCB as outgoing (IP 42/43)

od209750/2022_2023 : Supplying and fixing 63 A, 10 kA, TP MCB (C-curve) suitable for 415 V, 50 Hz AC supply conforming to IS: 8828 / IEC: 60898 in the existing VDB complete with connections, testing, commissioning etc. as required.

od209751/2022_2023 : Supplying and fixing 40 A, 10 kA, TP MCB (C-curve) suitable for 415 V, 50 Hz AC supply conforming to IS: 8828 / IEC: 60898 in the existing VDB complete with connections, testing, commissioning etc. as required.

1.17.21 : Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 4 sq. mm

1.21.1 : Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

2.13.2 : Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps

Dismantling

od37903/2022_2023 : Charges for dismantling the existing panel board including disconnecting the existing cables, glanding, terminations etc as required and conveying the same to the section store without any damages.

od210699/2022_2023 : Dismantling of existing 4x95 Sqmm Armoured cable laid through Ground/Clamped through wall, including necessary excavation and re-terminating the same on newly fabricated Panel Board as required.

od210700/2022_2023 : Dismantling of Existing VDB Including cable end terminations and re-fixing the same in new positions ,giving connections etc..as required/as Instructed by engineer - in-charge

Earthing

5.4 : Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

90.16.1.4 : Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required 4mm copper conductor (8SWG)

90.16.5.4 : Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.4mm (8 SWG)

od209093/2022_2023 : Supply and providing test joint for the earthing system using 2 numbers of the following size of strips including cutting and bending to shape, drilling necessary holes and fixed to the watering pipe etc as required.&lt;br&gt;2 x 25 x 3 mm tinned copper strip.

od209094/2022_2023 : Supply and providing earth lead from the test joint to the earth electrode using the following size of conductors / strips including cutting, drilling necessary holes (in case of strip) and fixing firmly with plate, test joint etc as required.&lt;br&gt;25 x 3 mm copper strip tinned at the points of contacts.

90.16.2.3 : Supply and laying of the following sizes of B class GI pipe laid 0.6 m below ground level including excavating trench of suitable size and refilling etc, as required.32 mm dia G.I pipe ( medium class)

od209117/2022_2023 : Providing Fxing,Laying and clamping at site of copper earthing conductors inclusive providing earthing&lt;br&gt;terminations and bracing of the terminations etc.25x3 earth bunch

od209118/2022_2023 : Supply and laying the following size of strips laid 0.50 m below ground level in ordinary soil including excavating trench of suitable size, refilling, connection / termination with suitable size nuts, bolts, washers etc. as required.&lt;br&gt;25 x 3 mm copper strip tinned at the points of contacts.

90.16.2.4 : Supply and laying of the following sizes of B class GI pipe laid 0.6 m below ground level including excavating trench of suitable size and refilling etc, as required.40 mm dia G.I. pipe ( medium class)

1.21.4 : Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.40 mm

MISCELLANEOUS ITEMS

od37887/2022_2023 : Supply and fixing the Aluminium anodised DANGER notice board of size 200 x 150 mm with inscriptions (both in English and Malayalam) and conventional Skull and Bone in Red colour legend plate in the panel assembly <br>

od37888/2022_2023 : Supply and fixing Aluminium anodised legend plate of size 100 x 40 mm with inscription of CABLE ALLEY in the panel assembly.

od37889/2022_2023 : Supply and fixing Aluminium anodised legend plate of size 100 x 40 mm with inscription of BUS BAR CHAMBER in the panel assembly<br>

od37890/2022_2023 : Supply and providing ISI marked 5 Kg dry chemical powder (ABC) fire extinguisher conforming to IS: 15683 along with hose and clamps including fixing it to wall as required. (Make- Ceasefire, Safex, Eco fire or Safe pro)

od37904/2022_2023 : Provide and Fixing of Electrical Grade rubber hand gloves suitable for operation of 11KV Switchgear<br>

od37909/2022_2023 : Supply of four pole 40A, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA

od209095/2022_2023 : Painting letters or figures of the following sizes with enamel paint as identification mark to SB, DB, panel board etc as required.&lt;br&gt;2.50 cm, 4 cm or 5 cm height.

od209096/2022_2023 : Supply and providing ISI marked 2.00 mm thick elastomeric fire retardant insulating mat conforming to IS 15652/2006 to withstand 3.3 kV dielectric strength as required. (Make- Electromat or Raichem)

2.14.1 : Supplying and fixing following rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.25 amps

2.14.2 : Supplying and fixing following rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

2.24.1 : Supplying and fixing Cable End Box (Loose Wire Box) (IP 43) suitable for following triple pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with testing and commissioning etc. as required.For 4 way, Double door TPN MCBDB

od210279/2022_2023 : Supplying and fixing FP sheet steel enclosure on surface / recess suitable for mounting MCB / Isolator complete with connections, testing and commissioning etc. as required.

od210697/2022_2023 : Supply, fixing of 150/5 A, 5 VA burden, accuracy class 0.5, Resin Cast Metering CT and giving connection as required (Make-Unipower/ Resitech/&lt;br&gt;Intrans/ Megawin)

od210698/2022_2023 : Supply and installation including all manner of supports / suspenders, anchor bolts etc for cable trays made out of suitable size channel sections, slotted angles, flats, MS plates etc as required including painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer, making good the damages, colour washing etc as required.

Circuit breakers

2.2.17 : Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required250 Amp, 50 KA

90.14.10.3 : Supply, conveyance and fixing the following types & current rated control gears & switchgears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required.16A - 100A 16KA (ics=100 icu)4 Pole,current limiting type MCCB having thermel setting range of 80-100%with thermal magnetic release having adjustable OL

2.2.14 : Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required125 Amp, 36 KA

90.14.10.2 : Supply, conveyance and fixing the following types & current rated control gears & switchgears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required.16 A-100 A 25/35 KA (ics=100%icu)) 3 Pole,current limiting type MCCB having thermel setting range of 80-100%with thermal magnetic release having adjustable OL

od210246/2022_2023 : Supply, installation of 160A, 4 pole On-Load Change Over Switches in existing LT panel chamber with complete connection, testing and commissioning (Make: L&amp;T/ Schneider/ ABB or as instructed by the engineer in charge as per site requirement)

90.14.11.14 : MCCB Accessories supply and fixing rotary handle direct type (including BUC handle with door inter lock) in the existing MCCB of rating up to 250 A

End Termination

9.1.20 : Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2X25 sq.mm (28mm)

9.1.23 : Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2X 70 sq. mm (38mm)

9.1.24 : Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2X 95 sq. mm (45mm)

9.1.33 : Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.4 X 16 sq. mm (28mm)

9.4.21 : Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.31/2 X 95 sq. mm

90.12.7.31 : Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 85 sq mm

DSK ELECTRIC POWER

Bidder Name

DSK ELECTRIC POWER

RAVEENDRA POWER LINKS