REPAIR / MAINT OF CONTROL GEARS, ISOLATION TRANSFORMER, UPS, UG CABLE AND ALLIED WORKS FOR EXTERNAL SUPPLY AT AF STN BKT

Amount

Dismantling of upper cover of servo Voltage stabilizer of capacity 315 KVA after disconnecting electrical connections for overall servicing, cleaning of dust and complete replacement of old wiring with FRLS copper conductor of suitable size in proper layout and tight with micro processor based panel,Potentiometer, RC network with box, 6/12 pin connector, indicator, main transformers and dimmerstat (Variac) three phase or any other parts and deposited to MES store yard. (Note : New parts will be measured and paid separately as supply only under relevant items except replacement of old wiring which is deemed to be included in the quoted unit rate of item)

Ditto all as per item ser No 1 here-in-above but for capacity 75 KVA Voltage stabilizer

Ditto all as per item ser No 1 here-in-above but for capacity 30 KVA Voltage stabilizer

Supply only Dimmerstate (Variac) suitable for servo voltage stabilizers of capacity 30 KVA complete all as specified and directed.

Supply only Dimmerstate (Variac) suitable for servo voltage stabilizers of capacity 75 KVA complete all as specified and directed.

Supply only Electronic sensing card ( PCB) suitable for servo voltage stabilizers complete all as specified and directed.

Supply only servo motor 3 Kg Torque complete suitable for 10 KVA to 315 KVA servo voltage stablizer complete all as specified and directed.

Supply only Electronic Sensing transformer complete all as specified and directed.

Supply only Potentiometer suitable for servo voltage stabilizer complete all as specified and directed.

Supply only connector 6/12 pin as required at site as per capacity of voltage stablilizer complete all as specified and directed.

Supply only Carbon bush of suitable size upto the capacity 100 KVA to 300 KVA complete all as specified and directed.

Supply only Indicators of RYB of suitable size upto the capacity 10 KVA to 315 KVA voltage stabilizer complete all as specified and directed.

S&F in repair of MCCBs of capacity 100 Amps, 4 Pole, breaking capacity 25KA thermal magnetic type including necessery fixing arrangement complete all as specified and directed, .

Ditto all as per item No 13 above but for 160 Amps, 4 Pole, breaking capacity 36 KA .

Ditto all as per item No 13 above but for 200 Amps 4 Pole breaking capasity 36 KA .

Ditto all as per item No 13 above but for 400 Amps, 4 Pole, breaking capacity 36 KA .

S&F in replacement of old unserviceable normal flood light fitting with new generation energy saving environement friendly long life exclusive innovative die cast aluminium IP66 LED flood light with high power LEDs as light source of capacity 120 Watt complete all as specified and directed

S&F 1100 volts grade heavy duty cable PVC insulated aluminium conductor , served with inner sheathing of PVC tape and overall PVC sheathed in service connection of size 10 Sqmm 2 core complete all as specified & directed.

S & F in repair service connection 1100 volts grade heavy duty cable PVC insulated aluminium conductor served with inner sheathing of PVC tap and over all PVC sheathed of size 6 Sqmm 2 core complete all as specified and directed.

Supply and filling new Oil brought in sealed barrel of capacity 200 Litre having strength of 50 KV at 2.5 mm gap for voltage stabilizer and isolaton transformer complete all as specified and directed

S&F in replacement of old unserviceable Street light fitting with new generation energy saving environemental friendly long life LED street light made up of pressure die cast aluminium housing with lens, energy efficient high quality consistency, glare control with toughned glass and individual high power LEDs with secondary optics ,IP66 protection and impact of capacity 60 Watt complete all as specified and directed

Supply & filling of Silica gel in granular form for isolation transformer air breather complete all as specified & directed.

S&F in repairs bushing insulator, brass metal studs, nuts & washers suitable for isolation transformer up to 630 KVA complete all as specified and directed.

Draw out & dismantling Air circuit breaker 415 Volts, AC 3 Phase 1250 Amps, carring out servicing and replacement of defective parts as mentioned below and refitting in same position and testing complete. (i) Carring out servicing of electrical and mechanical mechanism by manufacturer rep of ACB by cleaning lubricating, grinding and tightening and making the system functional and testing functionality complete in all respect. (ii) Replacement of unserviceable parts in ACB:-- Electronic triping coil,closing spring, breaker coil, Under voltage relayand charging indicator. Note :- Major spare will be measured & priced seperately

Triping Coil

Closing Coil

LED Charging indicator

Under voltage relay

closing spring

Fixed copper conductor

Moving copper conductor

Dismantling and taking down existing unservicable UPS/Inverter of capacity 5 KVA to 10 KVA, Three phase checking the seviceability of spare parts, wiring etc, repairing of charger card, charger firing card and replacement of unserviceable parts with new parts, reassembling including new wiring,testing , commissioning of UPS/inverter with rated load complete all as specified and directed. Note : (Items required for replacement of worn out parts will be measured and paid separately under respective item but fixing of the same shall be deemed to be included in quoted unit rates)

Dismantling and taking down existing unservicable UPS/inverter of capacity upto 5 KVA Single phase checking the seviceability of spare parts, wiring etc, repairing of charger card, charger firing card and replacement of unserviceable parts with new parts, reassembling including new wiring,testing , commissioning of UPS/inverter with rated load complete all as specified and directed. Note : (Items required for replacement of worn out parts will be measured and paid separately under respective item but fixing of the same shall be deemed to be included in quoted unit rates)

Supply only driver card 8400-509C suitable for UPS/ inverter complete all as specified and directed

Supply only inverter control card 8400/181 suitable for UPS/ inverter complete all as specified and directed

Supply only static driver card 8400/505 suitable for UPS/inverter complete all as specified and directed

Supply, installation testing and replacement of maintenance free battery of capacity 12 Volt 150 AH suitable for UPS/inverter with brass/copper terminal and copper cable of size not less than 25 Sqmm single core for interconnection battery complete all as specified and directed.

Supply ,installation, testing and replacement of maintenance free battery of capacity 12 Volt 48 AH suitable for 10 KVA UPS/inverter with brass/copper terminal and copper cable of size not less than 16 Sqmm single core for interconnection of battery complete all as specified and directed.

Supply and fixing Battery 2 Volt 100 AH for battery Bank installed in MAFI PS 1, 2 and MRS for HT control Panel with termination clips complete all as specified and directecd.

S&F in repair for twin core PVC insulated sheathed(heavy duty) unarmoured aluminium conductor cable (for phase and neutral) of size 2.50 Sqmm for connection drawing through pole or GI brackets of street light fittings with junction box complete all as specified and directed.

Earthing complete with copper plate 600mm×600mm ×3.15mm thick electrode, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to 20mm×3mm size copper strip as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel as shown in electrical plate No. 3 connected to earthing test point including testing on completion complete all as specified and directed.

M&L for chemical eatthing with copper plate of size 900mm x 600mm x 6mm burried directly in ground earth pit n. less than 4.5 Mtr deep below normal ground level and complete size of pit 1.20m x1.20m 5.1m, earth plate connected to copper strip size of 32mm x 6mm by means of brass copper nut, bolt, duly brazed earth stip protected with 40mm bore light grade GI pipe from electrode and upto and including the earth test point of gun metal/phosphorous bronze of size 75mm x75mm x 25mm and 20mm bore watering pipeof light grade GI pipe including funnel, wire mesh. Alternative layers of thickness 15 cm each of charcoal and common salt and top layer of thickness 15 cm of magnessium sulphate including excavation, removal of surplus soil, PCC pit in PCC (1:3:6) type C-1 using 20 mm graded stone aggregate, RCC cover 100mm thicks in RCC (1:2:4) type B-1 using 20 mm graded stone aggregate reinforced with 8 mm dia MS deformed bars @ 75mm c/c both ways including MS angle iron frame of size 40mm x 40mm x 3mm etc complete all as specified and directed.

S&F copper strip of size 20 mm x 3mm for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required complete all as specified and directed.

Drain out of oil for servo voltage stablizer 630 KVA and checking of leakage for oil level indicator , washer and change one new and refilling of old drain out oil complete all as specified and directed. Note: Extra transformer oil filling shall be measured and paid separetly under relevant item of Sch 'A' given here-in-after.

S & F for inreplacement of ACB switch gear indoor drawout type for comprising capacity of 1250 Amps, 4 pole, 415V complete all as specified and directed Make :Legrand Model DMX3 2500 or equivalent make in Havells/ C & S/ L&T/ Standard as approved by GE in writing.

Dismantling and cleaning of LT copper duct busbar TPN of 1100 volt including removing of nut bolts or revit and refixing the same complete all as specified and directed. Note : LT Bus bar insulator required for replacement will be measured and paid separately under relevant item of Sch 'A' given here-in-after.

Supply only LT busbar insulator TPN for suitable size as existing complete all as specified and directed.

M&L for painting to existing LT panel board with two coats of synthetic enamel high glow paint 1st grade including preparation / cleaning of steel surfaces all as specified and directed. Make of paint : Asian Paints (Apeolite Brand) / Shalimar Paints (Superlac Brand) / Jonson & Nicholson Paints Ltd (Borolac Brand) / Berger Paints (Luxol Brand)

Excavation in trenches in soft/loose soil , not.exc 1.5 mtr wide and not.exc 1.5 mtr deep and getting out in soft/loose soil for laying of cable/foundation of pole and stay etc complete all as sepecified and directed.

Returning filling in, soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as sepecified and directed.

Removing surplus excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above ground level from starting point complete all as sepecified and directed.

M&L for sand cushioning in trenches for protection of LT under ground cable including watering and consolidation complete all as specified and directed. (Note:- punned thickness of sand shall be measured and paid only)

Supply and laying well burnt sub class ‘B’ bricks, locally best available laid in trenches for protection of underground cable complete all as specified and directed.

Taking out old serviceable /unserviceable under ground cable from trenches/poles /pipe/floor of size 16 Sqmm 3.5/4 core to 35 Sqmm 3.5/4 core complete all as sepecified and directed.

Ditto all as per item No 55 here-in-before but for size 50 Sqmm 3.5/4 core to 70 sqmm 3.5/4 core

Supplying, laying in trenches/ fixed to wall/ drawn in pipe/ duct/ laid in floor connecting and testing UG cable XLPE insulated ,armoured heavy duty electric cable with aluminium conductor ,1100 volts grade (Note:- Excavation , Earth Work pipe etc will be measured and paid sepretaly) XLPE Cable of size 16 Sqmm, 4 Core complete all as sepecified and directed.

Ditto all as per item No 57 here-in-before but for XLPE Cable of size 25 Sqmm, 3½ Core .

Ditto all as per item No 57 here-in-before but for XLPE Cable of size 35 Sqmm, 3½ Core .

Ditto all as per item No 57 here-in-before but for XLPE Cable of size 50 Sqmm, 3½ Core .

Ditto all as per item No 57 here-in-before but for XLPE Cable of size 70 Sqmm, 3½ Core .

Re- laying , passing through pipe , connecting and testing UG cable XLPE insulated ,armoured heavy duty electric cable with aluminium conductor ,1100 volts grade (Note:- Excavation , Earth Work pipe etc will be measured and paid sepretaly) XLPE Cable of size 16 Sqmm to 35 Sq mm complete all as specified and directed.

Ditto all as per item No 62 here-in-before but for XLPE Cable of size 50 Sq mm to 120 sq mm 3½ Core .

Ditto all as per item No 62 here-in-before but for XLPE Cable of size 150 Sq mm to 185 sq mm 3½ Core .

M&L for drilling hole under hard standing /road in different locations as per site requirement (between 03 mtr to 12mtr maximum) for laying of pipe, for protection of cable etc by means of mannual bookle and without disturbing the top surface and making good the disturbed surface if any complete all as specified and directed.

Supply and laying GI tube light grade 80 mm bore (ISI marked) for protection of cables etc complete all as specified and directed.

M & L for replacement of battery terminals brass with steel nuts, bolts & washers complete all as specified and directed.

S & F battery lead wire 25 sqmm size flexible copper condutor single core (minimum 1.5m length or as required at site), along with copper lug including taking out old unserviceable battery lead wire complete all as specified and directed.

S & F in repair emergency Power system (UPS) consisting of invertor equipment 230 Volt, 24 Volt single phase protections for overload deep discharge, short circuit and reverse polarity and display for mains available battary charging level inverter switched ON low Battary indication overload indication etc complete all as specified and directed.

Supplying, fixing and connecting photonic cell solar based senser street switch light automatically on/ off from 5 lux to 15 lux level with conductor with NO, NC conduct-01 No, 3 Phase 60 Amps, MCB TPN 63 AMPs etc in ams box duly powder coated paint including MS clamp with nut bolts etc complete all as specified and directed.

Supply and installation of information board of size 3.5 feet x 3 feet made with PVC base sheet of size 3mm thick and single side cloth of Green colour and all side should be aluminium channel on suitable size for hanging on aluminium stand foldable with required clamps for pasting on chart for substation Indoor and Outdoor complete all as specified and directed.

Detection of pin point fault in LT cable (burried in ground/under road/path of 1.5 m) by cable fault locator machine comprising impulse generator, accoustic fault locator and reflectometer (laptop based) complete all as specified and directed. Notes :- 1. Cable fault locator machine to be arranged at site with in 12 hurs after intimation. 2. Earth work will be measured seperately. 3. Cost of transpotation is deemed to be included in the quoted unit rate 4. Location - AF Stn BKT

S&F for heat shrinkable jointing kit 1.1 KV grade 25 Sqmm to 50 Sqmm x 3.5 core XLPE cable with including suitable size of connector including necessary excavation and earth work, labour, jointing kit complete, fixing charges & T&P including removing of grass/ shrubs nearby the fault location complete all as specified and directed.

Ditto all as per item No 73 above but for XLPE cable of size 70 Sqmm x 3.5/4 core

Dismantling and taking down carefully defective/ non functional street light fittings from its existing position and refixing the same after repairing / replacement with new of unserviceable spare parts including re-assembling and testing complete all as specified and directed.

Supply only LED light driver suitable for LED street light fitting of capacity upto 90 Watt complete all as specified and directed.

Supply only LED light driver suitable for LED Flood light fitting of capacity upto 200 watt complete all as specified and directed.

M&L for cable route markers made of cast iron 10mm thick 6" dia with 'LT Cable' mark and indication of direction and including casting welded to angle iron 40 mm x 40mm x 6mm, 450mm long embedded in PCC block 1:2:4 B1 using 20mm graded stone aggregate of size 150mm x 150mm x 300mm deep complete all as specified and directed

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