3014/Q/34/E3

Amount

Carrying out calibration of HT VCB switchgear 630 Amps, all as per OEM instructions (Make:CG after taking proper shut down and disconnecting the cables from panel and VCB Breakers, calibration of over fault relay, earth fault relay, checking of alignment of VCB isolating contacts, servicing of operating mechanism including tripping and closing system of the breakers, dehydrating, decorbonising of panel, bus section & circuit section including incoming/outgoing cable and necessary HT insulation at joints. Removing perished monoplus compound cleaning and re-insulating with HT taps wherever necessary, with and including replacement of burnt out/defective spares like tension springs, tortion springs, nut bolts, washers of suitable size, lingers etc., under the supervision of authorised dealer/ representative, and refixing the panel in its original position and testing entire satisfaction of Engineer -in- Charge . Note : (i) The quoted Rate shall be deemed to include of visiting and inspection of VCBs/RMU of technician/mechanic and minor spares etc. (ii) If any burnt out/defective items like moving/fixed contacts, tripping coils,earth fault relay etc,will be measured and paid separately under respective items.

M&L for breaker Epoxy body suitable for VCB trolly as per existing make and model 11 KV, 400/630 Amps

M&L for Tulip Contact 630A suitable for VCB trolly as per existing make and model 11 KV, 400/630 Amps

M&L for Socket Contact 630A suitable for VCB trolly as per existing make and model 11 KV 400/630 Amps

M&L for Vacuum Interrupter Assembly with Flex connection suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L for Shunt Trip Coil 24V DC (OG 835) / 220V AC (OG 870) suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L for Motor Charge Spring Mechanism assembly complete fitted with close/ trip Coils (Mention trip, close & motor voltage) Motor with Gear Assly 110V AC/220V AC,Gear Box for Motor with Gear Assembly (Bosch make)110V AC/220V AC, Ratchet wheel Assebly all as specified and directed.suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L for Solenoid Mechanism (SX-15) with coils & aux. switch (Mention trip & close voltage) suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L Auxiliary switch 12-way suitable for VCB as per existing make and model 11 KV, 630 Amps

M&L Carriage Assembly for breaker complete with Lead Screw with Bevel Gear, Lifting Nut (Brass) Pinion Assembly, Lifting Shaft Bush, Modified Bell Crank suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L Secondary Plug and socket set Board Assembly (28 WAY)suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L Shutter Busbar – Red & Yellow suitable for VCB as per existing make and model 11 KV, 400630 Amps

Disconnecting the electric supply from the existing VCB and disconnect the existing unserviceable/Burnt current transformer set (Set of 3 Phase) from VCB panel and supply & Fixing and testing in replacement new resin cast current transformer set (Set of 3 Phase)11000 Volts HT copper wounded with mild steel parts 100/5 +5 volts single phase class 0.5 of air cooled accuracy dry type VA15,VR ≥ core 1 R at 75 degree Celcius as per IS-2705, IEC-60044 connection with panel, properly after installation and testing etc.

Disconnecting the electric supply from the existing VCB and disconnect the existing Potential transformer set (set of 3 Phase) indoor type with panel and supply & fixing and testing in replacement new resin cast Potential transformer set (set of 3 Phase) 11000 Volts HT copper wounded with Ratio 11000 Volts/110 Volts burden 100VA-3V class-I 50 HZ , HSV-12 Volts secondry voltage 110 dry type as per sample,properly connection with HT panel after installation and testing etc.

M&L Breaker control switch (TNC) Trip,Neutral,Close (32/40A/660V AC) suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L Push to Trip Knob (Red & Green) Assembly With spring & Housing suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L in replacement Power Pack of capacity 100 VA complete with all accessories input votage 110VAC 50C/S 3 Phase and Output 24 V DC suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L Charge -free indicator Assembly with spring suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L HRC Fuse-Pt HT Side(VTF-11, 3A / VTF 6.6, 3A) suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L Isolating Contact Flat Type - 800/630A suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L Hand Charge spring mechanism (SPX) with coils (Mention trip & close voltage) suitable for VCB as per existing make and model 11 KV, 400/630 Amps

M&L for three phase Voltmeter 11 KV digital type suitable for VCB 11 KV panel, 400/630 Amps

M&L for three phase Amp meter 11 KV digital suitable for VCB panel ,400/630 Amps

M&L for Phase Indicator of red, yellow, blue, green 230V or 110V suitable for for VCB 11 KV,400/630 Amps

Supply & Fix Air break (Aux) Controller relay, 24V DC,as per existing make and capacity/Modle for VCB 400/630/800 Amps capacity, Suitable for type VCB:-VMX/UNIVAC

Supply & Fix charging motor 230V DC/AC for VCB 400/630 Amps capacity, Type:-VMX/UNIVAC

M&l in replacement of Over current and earth fault relay Auxiliary universal supply 18-52 V AC/DC operated,Digital I/P + O/P(Make: CG/L&T/ ABB) self powered CGI 14N/14C suitable for VCB for VCB 800/630/400 Amps capacity, NOTE : (i) Fixing of protection relay shall be carried out through O.E.M of manufacturer's engineer /technician only complete all as specified & directed.

Supply & Fix Release / Closing Coil 12V/24V DC to 220V DC for VCB 630/400 Amps capacity,Type:-VMX/UNIVAC.

kailu construction co

pardeep singh marwaha

INDERJIT SINGH

Surya & Gautam Builders

M/S SHRI RAM BUILDERS