SPL REPAIR / REPLACEMENT OF UNSERVICEABLE SPARES OF 11 KV VCBS AND ALLIED WORKS AT SUBSTATIONS AT INHS KALYANI UNDER GE(U-I), VISAKHAPATNAM

Amount

S&F buffer (for opening spring) suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old one complete all as specified and as directed. Make :- Schneider (Cat Part No- MVIJ00098-01)

S&F buffer (for closing spring) suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old one complete all as specified and as directed. Make:- Schneider (Cat Part No- MVIJ00056-01)

S&F single (Red-Blue) phase bus bar spout suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old one complete all as specified and as directed. Make :- Schneider (Model No. MEP-39-32185)

S&F single (Y) phase bus bar spout suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old one complete all as specified and as directed. Make :- Schneider (Model No. MEP-39-32186)

S&F CT Spout of rating suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old one complete all as specified and as directed. Make :- Schneider (Model No. MEP-39-32187)

S&F closing coil assembly, 110 V DC suitable for 650 to 1250 A, 11kV VCB of make Schneider including necessary connection, testing & taking down old one complete all as specified and as directed. Make: - Schneider (Cat Part No- ECO39SN134900FN)

S&F tripping Coil, 110 V DC suitable for 650 to 1250 A, 11kV VCB of make Schneider including necessary connection, testing & taking down old one complete all as specified and as directed. Make: - Schneider (Cat Part No- ECO39SN134100FN)

S&F Breaker Wheel - CAST IRON suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old one complete all as specified and as directed. Make: - Schneider (Cat Part No-MVIA00025-01)

S&F spring charging universal motor with gear box 220V AC suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old onecomplete all as specified and as directed. Make: - Schneider (Cat Part No-MVIJOO157-02)

S&F busbar supporting insulator suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old onecomplete all as specified and as directed. Make: - Schneider (Cat Part No- MEP-39-A0147901)

S&F Rectifier unit (Monoblock) suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old one complete all as specified and as directed. Make: - Schneider (Cat Part No- ERC-A-A00DC-001)

S&F Drive Beam suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old one complete all as specified and as directed. Make: - Schneider (Model No MSM3950118600FN )

S&F Epoxy Body suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old one complete all as specified and as directed. Make: - Schneider (Model No MEP3953022000FN-22 )

S&F Shutter assembly for busbar / circuit spout suitable for 650 to 1250 A, 11kV VCB of make Schneider including taking down old one complete all as specified and as directed. Make: - Schneider (Model No SPP0009-04)

S&F space heater, 230V, 100 watt inside cable chamber suitable for 650 to 1250 A, 11kV VCB of make Schneider including necessary connection, testing & taking down old one complete all as specified and as directed. Make: - Schneider (Part No-EHT-A-AA 000-001)

S&F thermostat for space heater suitable for 650 to 1250 A, 11kV VCB of make Schneider including necessary connection, testing & taking down old one complete all as specified and as directed. Make: - Schneider (Part No- ETH-E-B000-001)

S&F resin cast wound primary CT, dual core of ratio 100-50/5A-5A/15VA core 1 metering, core 2 protection of STC 25KA/1S Core-1 Class-1, Core-2 5P10, CT type PWP-1/1 suitable for 650 to 1250 A, 11kV VCB including taking down old one complete all as specified and as directed. Make :- Kappa / Esun / Pragati / AE / SCHENIDER / PLASTOFAB Note : Contractor should visit the site for brackets size to mounting the CTs in 11 KV VCBs & shall quote their rate against this item accordingly.

All as per Item Sl No. 17.00 but 100-200/5A-5A/15VA Core-1 Class-1, Core-2 5P10

M&L for preparation of outer surface of multiple section of complete 11 KV VCB panel of size upto 2m x 1.8 x 0.8 in substation & painting the same using one coat of synthetic enamel paint including providing cover protection to all metering equipment, panel meters, switchgears, cleaning of all meters and switch gears complete all as specified and as directed. Note :- Colour of paint shall be as decided by Engr-in-Charge. Make:- Jotun India Pvt Ltd / Apcolite (Asian) / Luxol (Berger) / Jenson & Nicholson Paints Ltd (Borolac) / Shalimar Paints Ltd (Superlac)

M&L for Decarburizing / Buffering of copper busbar complete from 11 KV HT Bus bar chamber of each VCB panel including connecting Busbar from CT to main busbar & spout, servicing of support insulator by clean cloth and hot air blower/ vacuum cleaner, applying backtol Red solution to the bus bar insulator, checking for any loose contact, re-fixing of all nuts & bolts by Stainless steel, re-fixing all covers, replacement of defective parts, busbar sleeve and ensure proper decarburizing up to proper megger value, checking all connections all as specified and directed.

S&F multifunction meter, digital type (displaying A, V, PF, Hz, KVA, KW, KVAR, KWh, Karsh etc.) Class 1 with RS485 port for communication in Modbus protocol, accuracy class-1, e- navigator, including taking down old one complete all as specified and directed by Engineer-in-Charge. Make:- Elmeasure / L&T / Schneider / HPL / SOCOMEC

S&F Control Circuit HRC Fuse : 2 A , 4 A , 6 A , 10A incl taking down old one complete all as specified and directed by Engineer-in-Charge. Make- L&T, Type-HG, size-F1 Cat No- ST-30725 to ST-30728

S&F LED Indicating Lamp & Holder, of Red / Yellow / Green / Blue / White / Amber colour for 650A to 1250A suitable for 11 KV VCB panel of make Schneider including taking down unserviceable indicating lamps complete all as specified and directed by Engineer-in-Charge. Make:- Schneider / SIEMENS / TECNIK

S&F in repair 2V, DC, 55 Nos VRLA sealed cell and arrange properly with connecting leads inside battery rack suitable for control DC circuit of 11 KV VCBs and after assembling required voltage is 108V / 100AH complete all as specified and directed by Engineer-in-Charge. Make:- AMARA RAJA / EXIDE / AMARON

S&F in repair 110v DC / 100Ah / 20A float cum boost charger with inbuilt DCDB, 3 phase 4 wire full wave controlled made of carbon steel duly powder coated finish, continuously welded and ground smooth, concealed door hinges, locking mechanism with key / padlocking handle, oil resistant gasket complete all as specified and directed by Engr-in-Charge. Make:- AMARA RAJA / EXIDE / Soft Power Controls

S&F in repair feeder protection and control relay, Protections 50, 51, 50N, 51N, 46, 49, 64R, 67, 67N, 27, 59, 59N, 25, 81U, 81O, df/dt, 95, measurement for 3I, I0, 3U, U0, Kw, KVA, PF, Hz, Kwh, 12 DI + 10 DO, One front RJ45 Port, One Rear RS485 Port for Modbus Protocol, Small LCD Display, Aux Supply 110V DC complete all as specified and directed by Engr-in Charge. Make:- Siemens 7SR45 or equivalent in Schneider / L&T / ABB Note :- All retrofitting arrangements for fixing of relay is deemed to be included in the unit price.

M&L for rectification of control circuit faults and retrofit of control circuit of 11 KV VCB (11Panels) by replacement of defective components & wiring with FRLSH multi- stranded PVC insulated copper conductor 1100 volts grade as per existing size of wire complete all as specified and directed by Engineer-in-Charge. Note: The cost of PVC insulated wire FRLSH grade if required is deemed to be included in the unit price.

S&F Insulation sleeves of suitable size for Bus bar complete all as specified and directed by Engineer-in-Charge.

M&L for applying silicone High Voltage Insulator coating (Si-COAT 570 RTV) solution using electric airless sprayer to the inside surface of Cable chamber, VCB chamber, Bus bar chamber, including CTs, bus bar of 11 KV Indoor VCB panel including all disconnection & re-connection of cables etc. complete all as specified and directed. Note:- (i) As per manufacturing standard instructions, minimum thickness of 500 Micron to be coated on every panel integral parts including testing. (ii)Surface preparation: All insulation surfaces of the equipment to be coated shall be made free from dust, grease, oil and any other foreign material without damaging the surface. The surface of the equipment shall be made dry before application of the RTV coating. (iii) All the required materials, tools & tackles, testing equipment, consumables etc. for application of HVIC coating shall be arranged by the contractor.

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