Electrical Arrangements for extension of dedicated 11KV HT Feeder additionally as per BESCOM directives for facilitating reliable power supply at SMVB (Sir M Visvesvaraya Terminal - Baiyyapanahalli, Bengaluru)

A-SUPPLY AND ERECTION

Transportation, laying, testing and commissioning of triple extrusion dry cured 11 KV XLPE HTUG cable of size 3cx400 sqmm (Cable will be supplied by Railways at Stores of

Fabrication, assembling and supply of compact 4 Way RMU 2 OD + 2 VL (One Incomer + 2 Breakers + One Outgoing) with BESCOM FULL DAS Specifications 11 KV, 21 KA for 3 2 second, extensible with VCB / SF6 insulated circuit breakers, maintenance free compact unit outdoor type IP54 enclosure comprising of 2 Nos. of 630A line SF6 load break switches (for incoming) and 2 Nos. of 630A circuit breakers with self-powered O/C and E/F (IDMT and IDT curve) relay as per specification

Fabrication, assembling and supply of compact 3-way RMU (VCB/SF6 Type, 3 2OD+1VL+1 ME),630A comprising of 2 Nos. Loop in / Loop out, 11 KV 630A, 21KA SF6 insulated LBS as incomer and 1 No. 11 KV,630A, SF6 insulated VCB with OC/EF protection outdoor type as per BESCOM FULL DAS specification without FRTU. The panel shall confirm to IP54 classification as per specification

Assembling, fabrication and supply of single way RMU (1 OD) 350 MVA 630A compact, RMUs (VCB/SF6 Type) with aluminium busbars (As per BESCOM approved make and specification

Supply of high-density polyethylene pipe (HDPE pipe) of size 160mm Dia (OD) of PE- 5 80, PN-6 category ISI approved and excavation of HT cable trench 0.4 metre width and 1.2 metre depth in any type of soil including refilling the earth and laying of HDPE pipe (without brick and sand)

Trenchless cutting to cross the cable across the track / road, duly supply and provided with HDPE pipe of size 160mm Dia (OD) of PE 80, PN 6 category to pull HTUG / LTUG cable as per instruction of Engr-in charge (Rate includes cost of trenchless cutting, cost of pipe with laying but laying charge of cable not included)

Supply and provision of pipe earthing arrangements as per specification

Supply and laying of 50mm x 6mm GI strip as earth electrode including jointing etc. as required

Supply and fixing of GI strip of size 25x3 mm

Supply of HT indoor termination kit for 11KV 3cx400 sqmm XLPE HTUG cable with all accessories 1545171.0

Supply, erection, testing and commissioning of 11 KV, 500 MVA, 31.5 KA, 1600A feeder MCVCB DAS panel similar to MEI make as per KPTCL standard specification with 11 KV, DAS annunciation panel and copper control cables and connected items along with HT metering arrangements including allied works as per KPTCL norms and requirement

Provision of cable route indicator with supply of RCC cable marker as per specification. The engraved lettering of the cable marker shall be, 33 KV / 11 KV / LT CABLE, erection 12 shall be digging of pit to a depth of 800mm of size 300mm x 300mm and casting of concrete foundation of size 300mm x 300mm x 300mm with RCC cable marker casted as single unit and marker shall be placed vertically with lettering portion above GL (remaining below GL) and refilling the pit, as per the instruction of Railway representative at site.

Excavation of cable loose coil pit for HT/LT cable including refilling the pit

Fixing, testing and commissioning of HT indoor termination kit for 11KV 3cx400 sqmm XLPE HTUG cable with all accessories

Erection, testing and commissioning of 4 way / 3 way / single way RMUs with foundation and all accessories as per BESCOM standard