SERVICING, REPAIR AND PERIODICAL MAINTENANCE OF LT APFC PANELS AND ALLIED WORKS AT VARIOUS SUBSTATIONS AT NAVAL DOCKYARD, VISAKHAPATNAM UNDER GE (I) DM VISAKHAPATNAM

Amount

Material and labour for repair, servicing of automatic power factor corrction panel of capacity 100 kVAr to 400 kVAr taking out all doors covers from front and rear. Servicing comprising of thorough cleaning of complete inside cabinet with forced air and suitable cleaning agent, removing all dust/dirt, cleaning and servicing of all HRC fuses, contactors, AC input circuit breaker, all types of meter, indicator lamps, MCBs, PCBs, busbars, switchgears, automatic all cable terminals with CTC and clean dry cloth, cleaning of outside surface and dry cloth, tightening of all nuts, bolts & washers. Repair comprising of replacement of burnt copper cable lugs, burnt switchgear, non-functional capacitor , non-functional indicator lamps,

Supply only LTXL capacitor power heavy duty 10 kVAr 415 volts 50 Hz all as specified and directed.

Supply only LTXL capacitor power heavy duty 20 kVAr 415 volts 50 Hz all as specified and directed.

Supply only LTXL capacitor power heavy duty 25 kVAr 415 volts 50 Hz all as specified and directed.

Supply only LTXL capacitor power heavy duty 40 kVAr 415 volts 50 Hz all as specified and directed.

Supply only LTXL capacitor power heavy duty 50 kVAr 415 volts 50 Hz all as specified and directed.

Supply only Capacitor microf 4.17 kVAr overpressure disconnector all as specified and directed

Supply only Contact (Make ABB UA 30-30-10RA) ll as specified and directed

Supply only HBC fuse link model No. ISHTIS0063(A3) make Standard 63 Amps 415 Volts 50 Hz 80 kA suitable for 125 kVAr capacitor bank Make Standard ll as specified and directed

Supply only APFC relay advance range VPL06N all as specified and directed

Supply only (reactive power management) Relay automatic C/k setting of over voltage, over compensation, make Neptune RM-8 for 125 kVAr capacitor bank all as specified and directed

Supply only indication lamp for Phases (RYB) all as specified and directed

Supply only indication lamp (Red) for 25 kVAr capacitor bank all as specified and directed

Supply only indication lamp (Green) for start suitabnle for 125 kVAr capacitor bank ll as specified and directed

Supply only indication lamp (red) for stop suitable for 125 kVAr capacitor bank II all as specified and directed.

Supply only Ameter meter make Neptune all as specified and directed

Supply only tharmostate all as specified and directed

Supply only contactors Telemecooique LC1 D.K all as specified and directed

Supply only HRC fuse HN size 160 Amps 415 volts 100 kA all as specified and directed. Make :- L&T

Supply only metering current transformer of 630/5 Amps for RYB phase all all as specified and directed.

Supply only Contact 32 Amps Telemecanique LC1-DGK11.C 32 Amps model A012851 make Schneider electric all as specified and directed

Supply only Contact 80 Amps Telemecanique LC1-DGK11.C 32 Amps model A012851 make Schneider electric all as specified and directed

Supply only Contact 60 Amps Telemecanique LC1-DGK11.C 32 Amps model A012851 make Schneider electric all as specified and directed

Supply only Space heater 415/220 volt suitable for 100 to 500 kVAr capacitor bank all as specified and directed

Supply only (reactive power management) Relay suitable for automatic C/k setting controll of over voltage compensation insufficient compensation 200 kVAr capacitor bank make & model Schneider electric Varlogic RT-8 all as specified and directed

Supply only HBC back up protection by suitable HRC fuse units along with HRC fuse 6 Amps alll as specified and directed. Make :- Standard

Supply only MCB Tp D-50 all as specified and directed. Make :- Schneider

Supply only MCB Tp D- 25 all as specified and directed. Make :- Schneider

Taking down old one and Supply, installation, testing and commissioning of floor mounted cubical/trunk type indoor made out of 2 mm thick CRCA steel sheet chemically threated and powder coated, prewired, factory made , dust and vermin proof, double door with wather proof rubber gaskets and with Godrej type lock, cable gland etc. and consisting of the following all as specified and directed (a) Electrolytic aluminium bas bar of capacity 800 Amps for phases and 400 Amps for neutral . (b) ACB 630 Amps 50 kA mauual draw out type -01 No (incoming). (c) MCCB 4 pole 315 Amps rating, 35 kA breaking capacity with adjustable thermal & adjustable magnetic setting- 02 Nos. (d) MCCB 4 pole 200 Amps rating 35 kA breaking capacity with adjustable thermal & adjustable magnetic setting-01. Nos.

Supply and fix Air circuit Breaker (ACB) 4 pole 415 volt, with thermal magnetic release mannual draout type of capacity 1600 Amps 50 kA including required necessary addition/altration all as specified and directed Make- Schneider Cat no MVS16N4MW6Lor equivalent to L&T/Indo Asian

All as per item No. 31 above, but capacity of 1250 Amps all as specified and directed. Make- Schneider Cat No. MDO MYS12N44MW6L or equivalent to L&T/Indo Asian

Supply, install, test and commissioning MCCB with fixed thermal maganetic relase for 415 V, 50 Hz AC supply of 400 Amp, 4 pole 50 KA rated capacity by taking out old unserviceable MCCB's all as specified and directed. Make : Make : Indo Asian /L&T/ABB

All as per item No 33 above, but of capacity 250 Amps, breaking capacity 36 kA

All as per item No 33 above, but of capacity 200 Amps, breaking capacity 36 kA

All as per item No 33 above, but of capacity 160 Amps, breaking capacity 16 kA

All as per item No 33 above, but of capacity 25 TO 100 Amps 3 POLE , breaking capacity 16 kA

(ix) -ditto- but for 20 Amps - 03 Nos (x) -ditto- but for 16 Amps - 02 Nos (xi) Power contactors suitable for 25 KVAR capacitor bank -02 Nos (xii) -ditto- but for 20 KVAR - 04 Nos (xiii) -ditto- but for 15 KVAR - 02 Nos (xiv) -ditto- but for 10 KVAR - 03 Nos (xv) -ditto- but for 5 KVAR - 02 Nos (xvi) Switch fuse unit 315 TPN 415 V, with HRC fuses -01 Set

(ix) -ditto- but for 20 Amps - 01 No (x) -ditto- but for 16 Amps - 04 Nos (xi) Power contactors suitable for 25 KVAR capacitor bank -01 No (xii) -ditto- but for 20 KVAR - 01 No (xiii) -ditto- but for 15 KVAR - 01 No (xiv) -ditto- but for 10 KVAR - 02 Nos (xv) -ditto- but for 5 KVAR - 04 Nos (xvi) Switch fuse unit 315 TPN 415 V, with HRC fuses -01 Set

Supply and laying in repair PVC insulated XLPE, armoured LT cable, 1100 Volts grade with aluminium conductor of size 3.5 core 240 Sqmm laid in trenches/through pipe /ducts or fixed on wall etc complete all as specified & directed.

Supply and laying in repair PVC insulated XLPE, armoured LT cable, 1100 Volts grade with aluminium conductor of size 3.5 core 300 Sqmm laid in trenches/through pipe /ducts or fixed on wall etc complete all as specified & directed.

Supply and laying in repair PVC insulated XLPE, armoured LT cable, 1100 Volts grade with aluminium conductor of size 3.5 core 400 Sqmm laid in trenches/through pipe /ducts or fixed on wall etc complete all as specified & directed.

M & L for Earthing complete with galvanised steel earth plate electrode 60 x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level, connected to galvanised iron strip 32 x 6 mm as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel as shown in electrical Plate No. 2, connected to the earthing test point, concrete pit in PCC 1:3:6 type C-2 with RCC precast pit cover slab 80mm thick with handle for lifting made out of 8mm dia MS rod, Funnel with watering pipe, wiremesh, charcoal and salt in alternate 150mm thick layers around earth plate including necessary returning filling in & removal all as specified or indicated in SSR Part-I, including testing to achieve earth resistance value as per IS specification on completion after dismentling taking out unserviceable one complete all as specified and directed.

R AND A ASSOCIATES ENGINEERS CONTRACTORS (BID ID -3195717)

Aziz Traders (BID ID -3187450)

TETRI ENTERPRISES (BID ID -3192883)