GENERAL_Dam safety_Malampuzha Dam shutter_Urgent replacement of the old starter boards of Malampuzha Dam shutter with new starter board_General Electrical Work

Amount

Dam shutter Starter board

OD20406/2023-2024:Supply and installation of HENSEL make or equivalent thermoplastic polycarbonate IP66 outdoor free standing type 8Way Vertical TPN DB in accordance with IEC61439-3 with 125A 8Way vertical copper bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. . VTPN DB made of high quality Polycarbonate PC - GFS shock proof, rust free, corrosion free, acid and chemical resistant, fire retardant, self-extinguishing, having high impact against mechanical load, made of halogen and silicon free recyclable material conform to RoHS directive 2002/95/EC, UV resistant according to IEC 61439-1, having high grade internally embedded gasket made of Polyurethane ( PUR ). For better safety enclosure should withstand glow wire test at 960C in accordance with IEC 60 695-2-11 UL subject 94, should be flame retardant and self-extinguishing in nature. Floor / wall mounting type with canopy , provision for fixing 4P MCB / Isolator/ RCCB/ RCBO as incomer and SP/ TP MCB as outgoing.

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

2.15.3:Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps

2.10.4: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.Triple pole

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

2.11:Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.

OD20896/2023-2024:S & F CURRENT TRANSFORMER -CURRENT TRANSFORMER - 100/5 A, 5 VA, accuracy class 1, Tape wound Metering CT-

OD20902/2023-2024:Supply and fitting Digital Multifunction meter to read:W, Wh, PF or VA, Vah, PF or V AR, V ,A Rh, PF - 3 phase accuracy class 1 LED

OD20900/2023-2024:Supply and providing LED indicators for all voltage ranges - Red, Green, Black, Yellow or Orange Colour

OD20901/2023-2024:Supply and providing LED indicators for all voltage ranges - Blue Colour

OD53583/2023-2024:Supply and providing 2mm thick Elastomeric fire retardant insulating sheet as per IS 15652/2006 to withstand 3.3 KV dielectric strength near panel/substation.

90.14.24.3:Supply & fixing the following Power Capacitors 3 phase delta connected in positon and giving connection.3 KVAr, 3 phase, 440 V, delta connected standard duty Metalised Poly Propylene Capacitor, Cylinderical Type suitable for direct connection to motors.

OD53587/2023-2024: LT grade rubber gloves

OD20899/2023-2024:Aluminium anodised Danger Notice Board of size 150 x 100 mm. with inscriptions ( both in English and Malayalam) and conventional Skull and Bone in Red colour.

OD20909/2023-2024:Carrying out control wiring for panel with normal meters and indication lamps for interconnecting the control devices/ equipments including providingsuitable size insulated sockets at the termination points or soldered properly, providing numbering ferrules for the proper identification of the wiring,keeping the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required.-1.50 sq mm single run with required sockets.-

OD20403/2023-2024:S & F Reverse forward DOL starter HENSEL make or equivalent thermoplastic polycarbonate IP65 outdoor free standing type forward reverse DOL starter made of high quality Polycarbonate PC - GFS shock proof, rust free, corrosion free, acid and chemical resistant, fire retardant, self-extinguishing, having high impact against mechanical load, made of halogen and silicon free recyclable material conform to RoHS directive 2002/95/EC, UV resistant according to IEC 61439-1, having high grade internally embedded gasket made of Polyurethane ( PUR ). For better safety enclosure should withstand glow wire test at 960C in accordance with IEC 60 695-2-11 UL subject 94, should be flame retardant and self-extinguishing in nature. Floor mounting type with canopy Consisting 7.5HP DOL forward reverse starter 20A FP MCB -1No 18A TP contactor – 1No 9-15A Over load relay – 1No Forward push button (Yellow)- 1No Reverse push button (Blue) – 1No Stop push button (Red) – 1No Forward ON / Reverse ON indication lamp – 1Set Stop / Trip Indication – 1Set Fully wired ready to use at site

OD20880/2023-2024:Supplying 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, colourwashing etc as required.-

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

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

90.12.7.40: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.4 core 10 sq mm with factory made clamp

90.12.5.40:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.4 core 10 sq mm

90.12.24.2:Supply of superior quality copper tubular cable socket and making core termination of cables of the following sizes including crimping etc. as required.4 sq mm

OD21159/2023-2024:Supply of aluminium tubular cable socket / reducer and making core termination of cables of the following sizes including crimping etc. as required.10 sq mm

90.12.24.5:Supply of superior quality copper tubular cable socket and making core termination of cables of the following sizes including crimping etc. as required.16 sq mm

OD21157/2023-2024:Supplying and making HENSEL make or equivalent Insulated Cable Glands for 4 -16 sq mm Armoured Cables ( category GSC 20, M 20 ) IP 66 / 67 / 68.

90.16.1.3:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG)

90.16.5.3:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.3.15 mm (10 SWG)

OD20405/2023-2024:Charges for dismantling the existing panel board, starter board and cables etc from Malampuzha dam top and shifting the same to the section store.

Sanju Rajan

Bidder Name

P R Muraleedharan

Sanju Rajan