REPAIR/MAINTENANCE OF HT VCB/OCB AND ALLIED WORKS AT MRS AND SUB STATIONS UNDER AGE E/M AT GE (U) E/M MEERUT CANTT

Amount

Testing and calibration of HT OCB / VCB 11 KV complete with primary and secondary test as required including checking of wiring of all electrical measuring instrument and resetting of relay and proper alignment mechanical system for smooth functioning and tripping at any type of fault developed in feeders complete all as specified and directed by Engr in Charge. Note :- Contractor will submit primary and secondary test record at the time of calibration of HT OCB , VCB, SF-6 breaker, TR control panel duly signed by the technical rep of manufacturer/authorised dealer to Engineer In Charge. The rate quoted by tender shall deemed to include the cost of this provision incl T&P required for injecting regulated high current.

Disconnecting of HT supply from 11 KV VCB of any make/type/capacity for repair works, servicing and taking out trolley with complete decarbonizing the contact points, cleaning with CRC solution and inner body clean with vaccum cleaner etc and repair/replacement of defective parts found during servicing. Reassembling and testing of relays for tripping time setting over current setting, earth fault setting etc including checking of vaccume intrupter, tripping mechanism etc after servicing complete all as directed by Engineer-in-Charge.

Disconnecting of HT supply from 11 KV OCB of any make/type/capacity for repair works, servicing and taking out trolley with complete decarbonizing the contact points, cleaning with CRC solution and inner body clean with vaccum cleaner etc and repair/replacement of defective parts found during servicing. Reassembling and testing of relays for tripping time setting over current setting, earth fault setting etc including draining out and refilling fress transformer oil of 45KV die-electric strength by replacing old gasket etc complete all as directed by Engineer-in-Charge.

Disconnecting of HT supply from 33 KV SF-6 breaker of any make/type/capacity for repair works, servicing and taking out trolley with complete decarbonizing the contact points, cleaning with CRC solution inner body clean with vaccum cleaner etc and repair/replacement of defective parts found during servicing. Reassembling and testing of relays for tripping time setting over current setting, earth fault setting etc including checking of its control panel and power TR protection system such as defferential realy, master trip relay, power TR oil/windinding temp, bucolz relay and mechanical system etc after servicing testing complete all as directed by Engineer-in-Charge. Note for srl item 2 to 4 :- (i) Spare parts will be measured and paid for separatly under respective item and if copper wire and ferrule required for wiring include in this items. (ii) For testing and calibration of relays will be measured and paid separately under respective items. (iii) The calibration and servicing shall be carried out by only qualified and experienced person and prior approval shall be obtained from GE.

S&F Termials of spout bushing suitable for 400 Amps HT OCB fixed in repairs. As per existing sample.

S&F Male & female contact set, heavy duty for HT OCB fixed in repairs as per existing sample complete all as directed.

S&F Shunt trip closing coil assembly 110/220 volts, DC/AC suitable for 400 Amps, HT OCB complete incl taking out old assembly of any type and make all as specified and directed by Engr-in-Charge.

S&F Shunt trip tripping coil assembly 110/220 volts, DC/AC suitable for 400 Amps, HT OCB complete incl taking out old assembly of any type and make all as specified and directed by Engr-in-Charge.

S&F Spring charging mechanical system with locking arrengement suitable for 400 Amps HT OCB fixed in repairs. As per existing sample.

S&F Rack in out mechanical system with handle suitable for 400 Amps HT OCB fixed in repairs. As per existing sample.

S&F ON/OFF position indicator system with colour code suitable for 400 Amps HT OCB fixed in repairs. As per existing sample.

Topping up/filling of transformer oil in HT OCB (other than covered under Srl No 3 here in before) having dielectric strenth 45KV all as directed by Engr-in-Charge.

Taking out IDMT relay from panel. Opening it for repair work, servicing complete with decarbonizing the contact points, cleaning with CRC solution and inner body clean with vaccum cleaner etc and repair/replacement of all defective parts if any found during servicing. Reassembling and testing of relays for tripping time setting over current setting, earth fault setting etc complete all as specified and directed. NOTE :- All parts include in this item rate required for relay in service condition.

S&F VCB spring charging motor 24/220 Volt DC/AC for 11KV VCB, Bus Coupler of existing make, type, size, capacity with driving gear , fixed in repairs complete all as specified and directed.

S&F VCB spring charging motor 110/220 Volt DC/AC for 11KV VCB, 33KV SF-6 breaker Bus Coupler of existing make, type, size, capacity complete , fixed in repairs complete all as specified and directed.

S&F open/closed auxiliary contacts suitable for upto 800 Amps HT VCB fixed in repairs. As per existing sample.

S&F Plug-Socket connectors of electrical accessories suitable for upto 800 Amps HT VCB fixed in repairs. As per existing sample.

S&F door locking handle suitable for upto 800 Amps HT VCB fixed in repairs. As per existing sample.

S&F trolly allingement lever suitable for upto 800 Amps HT VCB fixed in repairs. As per existing sample.

S&F under voltage release suitable for upto 800 Amps HT VCB fixed in repairs. As per existing sample.

S&F over voltage release suitable for upto 800 Amps HT VCB fixed in repairs. As per existing sample.

S&F under/over frequency release suitable for upto 800 Amps HT VCB fixed in repairs. As per existing sample.

S&F Shunt trip closing coil assembly 110/220 volts, DC/AC suitable for upto 800 Amps, HT VCB complete incl taking out old assembly of any type and make all as specified and directed by Engr-in-Charge.

S&F Shunt trip tripping coil assembly 110/220 volts, DC/AC suitable for upto 800 Amps, HT VCB complete incl taking out old assembly of any type and make all as specified and directed by Engr-in-Charge.

S&F Shunt trip closing coil assembly 24/220 volts, DC/AC suitable for upto 800 Amps, HT VCB complete incl taking out old assembly of any type and make all as specified and directed by Engr-in-Charge.

S&F Shunt trip tripping coil assembly 24/220 volts, DC/AC suitable for upto 800 Amps, HT VCB complete incl taking out old assembly of any type and make all as specified and directed by Engr-in-Charge.

Supply & Fix spring charging Motor Cut of switch as per existing sample suitable for 11 KV VCB.

Supply & Fix Ratchet wheel Assembly (small, large & middle gear assy) as per existing sample suitable for 11 KV VCB.

Supply & Fix manual spring charging gear assembly complete as per existing sample suitable for 11 KV VCB.

S & F HRC fuse (link type) having capacity 2 to 6 amp, 415 V, 80 KA.

S & F HRC fuse (link type) having capacity 10 to 32 amp, 415 V, 80 KA.

S & F 11 KV, VCB, PT fuse 3.15 Amp complete as per sample.

S & F stud type terminals of 24V/110V DC suitable for 11KV VCB.

S & F Antipumping Contactor 4NO+4NC, 24V/110V DC, 6 Amp.

S & F Auxilary contactor for contact multiplication 4NO+4NC, 24V/110V, DC, 6 Amp.

S&F Master relay operating voltage 24V/110V DC or as per sample complete all as directed.

Vaccume interrupter bottle for vaccum circuit breaker of 800 Amps in HT panel 11000 volts grade incl taking out old interruter, As per existing sample complete all as directed.

All as per Srl item No 37 but 400 Amps capacity.

S&F Fixed contact for VCB, 11KV, suitable for 800Amp capacity fixed in repairs, As per existing sample complete all as directed. .

S&F moving contact for VCB, 11KV, suitable for 800Amp capacity fixed in repairs,As per existing sample complete all as directed.

S&F Fixed contact for VCB, 11KV, suitable for 400Amp capacity fixed in repairs, As per existing sample complete all as directed.

S&F moving contact for VCB, 11KV, suitable for 400Amp capacity fixed in repairs, As per existing sample complete all as directed.

S&F Spring for trip lever fixed in repair, As per existing sample complete all as directed.

Spout insulator incl hardware suitable for 11KV VCB, 400Amp capacity fixed in repairs.

All as per item No44 but 800 Amps capacity.

S&F Spur gear off sizes as per sample suitable for upward or downward trolly movement mechanism with lock and bushing as required for 11KV VCB/OCB/bus coupler fixed in repairs all as specified and directed by Engr-in-charge.

Trip shackle lever suitable for GEC/Crompton/system control complete all as specified and directed.

Supply & Fix Ratchet Pin suitable for HT VCB (As per sample) complete all as directed.

Supply & Fix insulated dust proof cover frame suitable for HT VCB (As per sample) complete all as directed.

Supply & Fix Push Rod suitable for HT VCB (As per sample) complete all as directed.

Supply & Fix Electronic time delay device suitable for HT VCB (As per sample) complete all as directed.

Supply & Fix under voltage release mechanical override suitable for HT VCB (As per sample) complete all as directed.

Supply & Fix opening solenoid (MO3) device suitable for HT VCB (As per sample) complete all as directed.

Supply & Fix Rack in out mechanical rod with handle suitable for HT VCB (As per sample) complete all as directed.

Supply & Fix Trip Prop block Assy suitable for HT VCB (As per sample) complete all as directed.

Supply & Fix Drive Link Assy suitable for HT VCB (As per sample) complete all as directed.

Rasin cast post type insulator suitable for 11KV VCB busbar pannel (As per sample) complete with stud bolt, nut bolt, washer etc all as specified and directed by Engr-in-Charge.

Current Transformer 11KV, single phase indoor resin cast, ratio 800/400/5,-5A class 1.0-5P 10 burden 15VA insulation level 28KV/75KV as per IS-2705 to suit VCB/OCB make complete incl taking out old CT all as specified directed Engr-in-Charge.

All as per Srl item No 58 but 400/200/5 Amps capacity.

All as per Srl item No 58 but 200/100/5 Amps capacity.

All as per Srl item No 58 but 100/50/5 Amps capacity.

S&F differential relay CT 11KV single phase out door oil cooled CT of ratio 800/400/5 -5 amps class 1.0 - 5P 10 burden 15 VA insulation level 70KV/170 KV as per IS : 2705 including check wiring from CT to Defferential relay complete all as specified and directed.

S&F Indicator lamp of different colour (110 volt) LED type complete with holder to read RYB with necessary wiring complete incl taking out old indicator lamp all as specified and directed by EIC.

S&F Indicator lamp of different colour (24 volt) LED type complete with holder to read RYB with necessary wiring complete incl taking out old indicator lamp all as specified and directed by EIC.

Supply and fix Power Pack for 11 KV VCB suitable for incoming supply 220/110 volts AC/DC supply and output 110 volts DC supply all as per existing with wiring all connected VCB, having Battery backup of Power Pack shall be not less than 45 minute complete all as directed by Engr-in-Charge.

Wiring shall be done by qualified & experience person of battery charger to all connected 11KV VCB with 2.5 sqmm multi strand single core fluxible copper conducters and shall be properly bunched, tied, ferruled for proper indication and crimped with adequate size/types of lugs after wiring testing complete all as specified and directed.

Disconnecting of HT supply of HT capacitor bank switching unit. Opening it and taking out electronic PCB circuit for repairing. M&L for repair/replacement of all defective parts found during servicing. After servicing reassembling and testing PCB circuit complete all as directed by Engr-in-Charge. NOTE :- All parts include in this item rate required for PCB circuit in service condition.

S&F PVC insulated and PVC sheathed cable galvanised steel strip or wire armoured electric control cables (Heavy duty) with stranded copper conductor of size 1.5 Sqmm 12 core 1100 volt grade incl taking out old cable of any size and type complete all as directed.

All as per item No 68 here in before but 1.5 Sqmm 8 core 1100 volts grade.

All as per item No 68 here in before but 2.5 Sqmm 4 core 1100 volts grade.

Multi functional meter, digital type for HT panel 11KV complete with necessary copper wiring with proper thimbles to read amp, volt, power factor and frequency complete incl taking out old multifunctional meter of any type and make all as specified directed by Engr-in-Charge. Note:- Rate quoted by tenderer shall be deemed to include the cost of modification if required for installation of multi functional meter in the equipment.

Disconnecting of HT supply from 11 KV capacitor bank of capacity upto 2500 KVAR for over hauling/ repair/re-wiring works, servicing and taking out mechanical & electrical operating system with complete decarbonizing the contact points, cleaning with CRC solution etc including cleaning and setting of switching unit,PCB circuit, control relay, calibration of relays for autometic adjust capacitor according load etc and other defect found during opening. Reassembling after carry out the repairs/overhauling and testing complete and all as specified and directed.

Supply and fix power factor improvement single phase static 12 KV capacitor with mannual control exceedingg 60 KVAR ( 180 KVAR) in three phase. (Toal 500x1= 500KVAR) complete all as specified and directed.

S & F strip heater complete all as specified and directed. Make - As per sample.

S & F thermostate complete all as specified and directed. Make - As per sample.

Supply & Fix VCB moveable service trolley to load and unload of VCB trolley during servicing/ general maintenance time period. The trolley suitable for 800/630 amp capacity for smooth and safe operation maintaning with the help above capacity VCB trolley, As per sample complete all as specified and directed by Engr-in-Charge.

S&F heat shrinkable straight through cable joint for XLPE (earthed) 11KV volt grade of size 120 to 185 Sqmm 3 core aluminium conductor cable out door ype incl jointing kit complete incl taking out old jointing kit of any make and type all as specified and directed. Make :- denson/Rechem.

All as per item No 77 here in before but for 70 Sqmm to 95 Sqmm cable.

All as per item No 77here in before but end termination joint indoor type for 120 Sqmm to 185 Sqmm cable.

All as per item No 77 here in before but end termination joint indoor type for 240 Sqmm to 400 Sqmm cable.

All as per item No 77 here in before but end termination joint outdoor type for 120 Sqmm to 185 Sqmm cable.

All as per item No 77 here in before but end termination joint outdoor type for 70 Sqmm to 95 Sqmm cable.

M&L for filling of SF-6 gas in existing 33KV SF6 braker including cheking/testing electronics circuit and control panel remote system. The breaker should be operate with control panel complete all as specified and directed.

Bus bar made at Copper strip (50mmX6mm is required size and shape, making holes in bus bar as required for fixing bus bar in VCB fixed in repairs complete all as directed.

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