SITC Transformer and LT panel at NSS COVID Hospital

Amount

Transprotation Charger of 11 kv VCB Panel krishnagar to Kalyani Nss covid Hospital .

Supply & Delivery of Cast Resin Dry Type 11KV/415V 750 KVA, 3 Phase,50Hz, Dyn11,copper wound, Class F insulation associated with winding temperature indicator/controller,having cable end box in the HV & LV sides and all accessories and conforming to IS 11171-1985 & IS - 2026 with latest modification (if any) & CBIP Specification and as per detail specification attached ( uploaded in the specification section) [ Make: ABB/Voltamp ( Vadodara)/CGL/Raychem ].

Installation & commissioning of 11 KV/ 415 volt, 750 KVA distribution transformer incl. carriage to the substation building within a lead of 30mtr by placing in position and fixing after leveling fitting all components, connecting, checking & set of all instrument, relays according to requirement as instructed by the EIC incl. S&F base channels etc.

SITC of floor mounted Indoor type extensible cubical MV switchboard,fabricated by CPRI approved panel maker having compartmentalized design, fabricated out of 14 SWG ( 2.0 mm ) nominal thickness CRCA sheet steel,front and back openable, hinged, single shuttered, with incoming ACBs & Outgoing main switch and all accessories as per size, design & drawing to be approved by EIC and conforming to IS with latest modification and as per detail specification attached ( uploaded in the specification section)[LT MAIN PANEL IN THE SUBSTATION]

Making heatshrinkable joints to the ends of the following XLPE HT cable at the transformer end as well as at the VCB ends supplying with necy. jointing kits, sockets, sleeves, anti-corrossive paste, wires, solders, jointing compounds, rubber sheets etc. incl. supplying of necy. tools & tackeles for crimping the end sockets, soldering irons & making of glands at the both end of the cable as per directions of EIC a) 3 Core x 185 Sq.mm

Supplying and Laying of following size PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing Masonary Open Duct. [ From TR & DG set to main panel].[ Make : Nicco / Gloster ] a) 3.5 Core x 185 sq.mm (3 NO Cable Transformer to LT Panel )

Supplying and making end termination with Brass compression gland and aluminium lugs for the following sizes of PVC insulated and PVC sheathed aluminium conductor cable of 1.1 KV Grade as required a) 3.5 Core x 185 sq.mm.

Supply & Drawing 1.1 KV Grade 7 Core 1.5 sq.mm PVC Armoured Copper Cable from Transformer WT relay to VCB WT relay for Power & Control Supply as per direction of EIC

Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos.12 mm dia holes on the GI pipe

Extra treatment of soil by using salt & charcoal for plate electrode as to G.S.

Supply & fixing earth busbar of galvanized (Hot dip) MS flat 65 mm x 8 mm on wall having clearence of 6 mm from wall incl. providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.

Insulating the 65 x 8 mm M.S. flat incl. S&F black heat shrink PVC sleeves etc. The PVC tube sleeve to be inserted on the GI flat and heat shrinked by heating apparatus by skilled technician carefully without damaging the PVC sleeve as per direction of the EIC (for transformer neutral earth bus bar).

S&Laying Single core unsheathed FR PVC insulated 25 Sqmm cu.wire from TR.Neutral to neutral Basbar including. S&F of alu socket end finishing (2nos)

Supplying of one number 1.1 KV Grade XLPE insulated and PVC sheathed aluminium conductor cable ( Armoured ) conforming to IS: 7098 / 1988 with its latest amendment of following size. [ Make Nicco / Fort Gloster ] 3.5 Core 240 Sq. mm [ NewLT Panel To Old LT Panel ]

4 Core 120 Sq. mm [ LT PANEL To PSA Plant ]

Laying of one No. cable above 35 sqmm and upto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed.

Laying of one No. cable above185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below including finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials 3.5Core 240 Sq. mm

4Core120 Sq. mm

Hire charges for 1 No 250 KVA D.G. Set with allied 4core 185 sq.mm. PVC/A cable incl. earth wire on temporary hire due to emergency basis 4days.

Charges for Fuel (Diesel) for 1 Nos 250 KVA, for with loading and unloading charges.

M/S. B.C. SAHA

JAYBEECO