REPAIR/MAINT OF VCB HT PANEL AND CONNECTED ITEMS AT MRS AND OTHER HT SUB STN UNDER GE (EAST) FEROZEPUR CANTT

Supply and fix in replacement of relay provided on HT 11KV panel board for incoming & out going feeders in 66 KV MRS & other installation for healthy tripping for over current & earth fault (ASHIDA Numerical ADR 241A Commmunicable 3 OC 1 EF Protection Relay) complete all as specified and directed.

Supply & fix in replacement auxiliary switch Box type 6 NO/NC (3SV92 74) suitable for 630 Amps VMX VCB trolly 11 KV, complete all as specified and directed.

Supply & fix in replacement shunt trip coil assy 110 Volt DC (OG838) suitable for 630 Amps VMX type VCB trolly ,11 KV, complete all as specified and directed.

Supply & fix in replacement Closing trip coil assy 110 Volt DC (CN-1179) suitable for 630 Amps VMX type VCB trolly 11 KV, complete all as specified and directed.

S&F in replacement power pack to convert 220 volts AC to 110 Volts DC, along with the switch gear board to cater DC auxiliary supply, complete all as specified and directed .

S&F in replacement power convertor input 110-120 volts AC or 200-220 volts AC to output 24 volts DC 2.10 Amp along with switch gear board to cater DC auxiliary supply, complete all as specified and directed

Taking out of Differential relay and repairing the same with the replacing of minor spares and made functional refixing the same control panel of 66 KV transformer No-2. complete all as specified .

Supply & fix in replacement digital Amp meter of size 96mm x 96mm suitable for 630 Amps VMX type VCB trolly, 11 KV, complete all as specified

Supply & fix in replacement digital volt meter of size 96mm x 96mm suitable for 630 Amps VMX type VCB trolly, 11 KV, complete all as specified

S&F in replacement Current transformer (Apoxy) suitable for HT 11 KV Incoming feeder 400/200/5 Amps, single phase double core CT of accuracy class. 1.0 and 15 VA, for metering and 15 VA,CL 5P 10 for protection with STR (short time rating ) of 18.4 KA for 1 sec, complete all as specified.

All as per item No 11 above hereinbefore but for outgoing feeder of cap 200/100/5 Amps, complete all as directed and specified.

All as per item No 11 above hereinbefore but for outgoing feeder of cap 300/150/5 Amps, complete all as directed and specified.

All as per item No 11 above hereinbefore but for outgoing feeder of cap 150/75/5 Amps, complete all as directed and specified.

All as per item No 11 above hereinbefore but for outgoing feeder of cap 100/50/5 Amps, complete all as directed and specified.

S& F in replacement 11 KV Single phase PT 11 KV/3-110 Volts class1.0 conforming to IS-3156/1992 as per existing make or equavellent as approved by GE.

S&F in replacement of TNC switch, complete all as specified and directed

Supply & Fix in replacement HT 11 KV shunt capacitor of capacity 275 KVAR outdoor type single phase fixing on existing structure including connection with aluminium bus bar & testing complete all as specified.

Supply & fix in replacement Moving/fixed contacts suitable for 630 Amps VMX type VCB trolly, 11 KV, complete all as specified and directed

Supply & fix in replacement vaccum interrupter suitable for 630 amps to 1250 Amps VMX type VCB trolly,11 KV, complete all as directed.

Supply & fix in replacement drive insulator assembly with M 10 nylon nut & spl washer of VCB compartment suitable for 630/1250 Amps VMX/UNIVAC type VCB trolly, 11 KV, complete all as specified .

Supply & fix in replacement of insulator bush of VCB compartment suitable for 630/1250 Amps VMX/UNIVAC type VCB trolly,11 KV. complete all as specified

Supply & fix in replacement socket contact of VCB compartment suitable for 630/1250 Amps VMX/UNIVAC type type VCB trolly, 11 KV, complete all as specified.

Supply & fix in replacement bus bar spouts of VCB compartment suitable for 630/1250 Amps VMX/UNIVAC type type VCB trolly, 11 KV, complete all as specified.

Supply & fix in replacement contact arm upper suitable for 630/800 Amps VMX type VCB trolly, 11 KV, complete all as specified.

Supply & fix in replacement contact arm lower suitable for 630/800 Amps VMX type VCB trolly, 11 KV, complete all as specified.

Supply & fix in replacement jaw contact made out of copper for bushing rod suitable for 1250/630 Amps VMX type VCB trolly,11 KV, complete all as specified.

M&L for servicing and checking of Incoming/Outgoing VCB trollys of any make, any size, any type, 11 KV, for smooth and proper functioning including checking of all fixed and moving parts, cleaning with thinner and air blower painting the internal parts after grinding/buffing to make rust free and checking of all wiring incl new wiring where ever required and replacment of minor items like nut bolt , washer, locks, springs, on-off switch,Toggle switch,Indicator lamp/Holder etc of any make/or size complete for 66KV MRS, complete all as specified and directed by Engr-in Charge

M&L for calibration and relay setting and checking of Incoming/Outgoing VCB trollys of any make, any size, any type, 11 KV, for smooth and proper functioning including checking of all wiring incl new wiring where ever required complete for 66KV MRS, Power House No-1 and 550 Acre, complete all as specified and directed by Engr-in Charge

Supply & fix in replacement of space heater 240 Volt single phase, complete all as specified.

Supply & fix in replacement of thermostat 240 Volt single phase range settting from 0 to 90 degree centigrade, complete all as specified.

Supply & fix in replacement CT bushing suitable for 630 Amps VMX type VCB trolly, 11 KV, complete all as specified.

Supply & fix in replacement upper bushing L1 CU suitable for 630/800 Amps VMX type VCB trolly, 11 KV, complete all as specified.

Supply & fix in replacement upper bushing L2 CU suitable for 630/800 Amps VMX type VCB trolly 11 KV, complete all as specified.

Supply & fix in replacement bushing lower CU suitable for 630/800 Amps VMX type VCB trolly, 11 KV, complete all as specified.

Supply & fix in replacement anti pumping contactor, 2NO+2NC suitable for 630 Amps VMX type VCB trolly, 11 KV, complete all as specified.

Supply & fix in replacement bushing rod suitable for 800 Amps VMX type VCB trolly ,11 KV, complete all as specified and directed.

Supply & fix emergency charging handle for motor machanism suitable for 800/630 Amps VMX type VCB trolly,11 KV complete all as specified and directed

Supply & fix in replacement auxiliary Relay 220 Volts Make - ABB, as per existing suitable for control panel of 66 KV power transformer No-1 all as specified and directed.

Supply & fix in replacement auxiliary Relay 3 Flags 220 Volts Make - Alstom/Areva as per existing suitable for control panel of 66 KV power transformer No-3 all as specified and directed.

Supply & fix in replacement triping coil assy 220-250 Volt DC suitable for 66 KV main MRS SF-6 breakar, Make- ABB, Model No- EXIN 400834 R9 complete all as specified and directed.

Supply & fix in replacement auxiliary switch 220-250 Volt, 66 KV existing type suitable for 66 KV SF- 6 breakar main incommer Make- ABB, complete all as specified.

Supply & fix in replacement of PVC insulated Armoured copper cable 12 Core 2.5 Sqmm,complete all as specified and directed.

Supply and fix in replacement of PVC insulated FRLS weather proof cpper cable 4 Core 2.5 Sqmm,complete all as specified and directed

S&F in replacement Current transformer (Apoxy) suitable for HT 11 KV Incoming feeder 600-300/.577-1-1 Amps for protection with STR (short time rating ) of 18.4 KA for 1 sec, complete all as specified.

S&F in replacement Current transformer (Apoxy) suitable for HT 11 KV Incoming feeder 900-450/.577-1-1 Amps for protection with STR (short time rating ) of 18.4 KA for 1 sec, complete all as specified.

Supply and fix DC volt meter 0-600 Volt DC Make - AE

S& Fix twin core sheathead multistrand copper cable of 4 sqmm for DC protection system to VCB, complete all as specified.

Cleaning of 66 KV Grid/ yard all angle iron chanels,insulators of 66 KV, CT/PT/LA etc by air compressor removing the oil, grease and all other foreign materials from external surfaces and Scrabing the old paint by wire brush and emery paper on existing steel structure for LA , Isolators, operating switches, Earthing structure abd preparing the surface to applying of two coat of aluminium paint (spay painting) and greasing and repair to isolator blade to be function properly complete all as specified and directed. Note :- Before quoting the rates the contractor shall visite 66 KV Main Receiving Station.

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