supply installation testing and commissioning Of Rmu, Apfc Panel, Hv,Lv Cables With All Required Electrical Accessories @ Pipli H.W Ta. Dholera, Dist. Ahmedabad-1 Item No. 1 GRAVEL :- Providing & spreading of gravel of selected size in 11 KV Switch Yard as per site requirement. 2 Item No. 2 WICKET GATE :- Providing & fixing MS Structure like flats, angles, channels, etc for Wicket Gate. Size 2.0m x 2.0m. 3 Item No. 3 Chain Link Fencing: Providing and fitting chain link fencing 2.0 meter. high using 2.8 meter. long M S C channel post of size 75 mm x 40 mm, M S angle 50 mm x 50 mm x 6 mm size for fabricating frame structure of 2 meter. x 2 meter. of galvanized steel chain link of 2 size and 10 gauge thick, Oil painting of M S angles / channels (2 coats) including fitting the posts in ground with 0.5 Meter x 0.5 Meter x 0.5 Meter. block in cement concrete 1:2:4 complete for switchyard & transformer area as per detailed specifications. 4 Item No. 4 Supply, installation, testing & commissioning Outdoor type 11 KV, 630 Amps. 21 kA for 3 second SF6 type, non extensible and manually operated, 3 way Ring Main Unit (RMU) complete with (1 VCB + 2 LBS) with FRTU and FPI as per IS 5 Item No. 5 H.T. XLPE CABLES Supply, laying, connecting, testing and commissioning of 11 KV armoured, 3 core x 300 sq.mm, XLPE (UE) cable including all accessories, supports etc. as per relevant IS and tender Specifications (From RMU to Transformer.) 6 Item No. 6 H.T. XLPE CABLES Indoor Termination Kit: Supply & connection of the Heat shrinkable type indoor H.T.cable end terminations suitable for 11 KV, 3c x 300 sq.mm.XLPE (UE) armoured cable along with Cable Glands. 7 Item No. 7 H.T. XLPE CABLES Outdoor Termination Kit: Supply & connection of the Heat shrinkable type Outdoor H.T. cable end terminations suitable for 11 KV, 3c x300 sq.mm. XLPE (UE) armoured cable along with Cable Glands. 8 Item No. 8 Shifting of existing outdoor type, three phase, oil immerged, distribution transformer of 630 KVA to new location within the headworks & installation, testing & commissioning of the same. 9 Item No. 9 Casting of transformer plinth / foundation including oil soak pit (where required) in situ reinforced cement concrete in M 20 using granite, quartzite trap metal of size 6 mm to 20 mm for RCC work including providing of 53 grade cement & Fe 415 grade TMT bars, scaffolding, centering, form work, curing, including chain link fencing with barbed wire, 2.5 meter wide & 3 meter height gate etc. complete. (Plinth dimension:- 1500 mm x 1500 mm x 1500 mm) RCC plinth / foundation for transformer of capacity:- 630 KVA. 10 Item No. 10 Casting of plinth / foundation for RMU: Providing & casting in situ reinforced cement concrete in grade M 20 (Ratio 1:2:4) using quartzite trap metal of size 6 mm to 12 mm for RCC work, including scaffolding centering, form work, consolidating, curing etc. inclusive providing and binding necessary size TMT steel bars of Fe 415 grade with water proofing compound as per directives for pipe support / thrust blocks. 11 Item No. 11 Earthing: Supply, installation, testing & commissioning of earth pit of minimum bore dia. 150 mm size approved make earthing electrode consisting pipe in pipe technology as per IS 3043 - 1987 made of corrosion free G I pipe of outer dia. 50 mm dia. having 80-200 micron galvanising, inner pipe dia. of 25 mm having 200-250 micron galvanising connection terminal dia. of 12 mm with constant ohmic value surrounded by highly conductive compound with high charge dissipation with length of pipe 3.0 meters & back filling compound 2 no. bag of 25 kg for transformer neutrals, Lighting arrestors etc.( for RMU & transformer) 12 Item No. 12 Supply, laying and erection of 50mm(w) x 6mm(T) etc. sizes Copper Strip including supply & fixing of bolts, saddles when laid inside the building and inclusive of excavation & refilling of earth when laid outside the building & interconnection with earth pit & Tr. neutral. (50X6 Cu. Strip, 2.68 Kg/m, 2.68 x 30 Mt.=80 Kg.) 13 Item No. 13 Earthing: Supply, installation, testing & commissioning of earth pit of minimum bore dia. 150 mm size approved make earthing electrode consisting pipe in pipe technology as per IS 3043 - 1987 made of corrosion free G I pipe of outer dia. 50 mm dia. having 80-200 micron galvanising, inner pipe dia. of 25 mm having 200-250 micron galvanising connection terminal dia. of 12 mm with constant ohmic value surrounded by highly conductive compound with high charge dissipation with length of pipe 1.0 meters & back filling compound 1 no. bag of 15 kg (APFC panel) 14 Item No. 14 G.I. Earth Strip Supply, laying and erection of 55mm(w) x 6mm(T) etc. sizes as required, HOT deep GI Strip including supply & fixing using GI spacers, saddles when laid inside the building and inclusive of excavation & refilling of earth when laid outside the building & interconnection with earth pit & all electro-mechanical equipments. (55X6 G.I Strip wt.2.59 kg/m, 2.59x50Mt.=129.5 kg.) (TC,RMU, APFC panel) 100 15 Item No. 15 1.) SITC of 80 KVAr APFC panels consisting of required APP capacitor banks for continuous duty to improve P.F. up to minimum 0.99 in required steps complete with following components & all required accessories. a) 400 A, 50 kA for 1 sec. TP, TM based MCCB with spreader terminals & rotary handle. b) 0-250 A range analogue ammeter of 96 x 96 mm size with selector switch c) 3 nos. 250/5A,10 VA CL-1.0 cast resin type current transformer d) Suitable rating of MCCB/MCB & Contractors for each capacitor bank e) Suitable rating APP type capacitor banks (vacuum impregnated with non-PCB/non toxic oil, internally delta connected with built in internal fuses complete with discharge resistances & terminal cover) of approved make in required steps with well suited detuned reactor is placed in series with each capacitor step. (e.g. 80 KVAR capacity will be provided in steps of 2 nos x 5 KVAR, 3 nos x 15 KVAR, & 1 nos x 25 KVAR) f) Minimum 10 stage APFC relay with RS 485 communication port 16 Item No. 16 Supply, laying, testing & commissioning 1.1 kV grade, XLPE insulated, stranded Aluminium conductor, galvanised steel flat strip / round wire armoured, extruded PVC type ST2 sheathed, heavy duty cable (to be laid on wall surface with necessary clamps / in existing cable trench / cable trays / conduit / pipe sleeves at road crossing or floor as per site requirement) conforming to IS:7098 (Part-1) & IEC:60502 (Part-1) of following sizes (1.1 kV Grade Cable): 16.1 3.5 C x 240 Sq. mm XLPE Alumininium Conductor Supply Transformer to 1600 Amp LVDB incomer (2 Run) 630 KVA TC to 800 Amp. Incommer . 16.2 3.5 C x 70 Sq. mm XLPE Alumininium Conductor -MVDB panel to Pipli ESR Section ( 2 Runs) and for MVDB panel to APFC Panel (2 run) 17 Item No. 17 CABLE END TERMINATION AND CONNECTION : Supply, erection, testing and commissioning of Single Compression Weather proof type Ni-Plated brass cable glands with necessary tools and equipments as specified in specifications and relevant IS. The glands and Lugs/ Sockets shall be suitable for cable size and type mentioned below & as per specifications. 17.1 3.5 c X 240 Sq.mmAL XLPE Armoured 17.2 3.5 C x 70 sq.mm. Al. XLPE 18 Item No. 18 Cable Lugs :- Supplying and erecting Crimping type Aluminium lugs conforming to IS suitable for cable as below evenly crimped with high pressure tools and connected to switch gear terminal with brass/cadmium plated nuts bolts in an approved manner. 18.1 3.5 c X 240 Sq.mmAL XLPE Armoured 18.2 3.5 C x 70 sq.mm. Al. XLPE 19 Item No. 19 Cable Trench and Rubber mat 19.1 Cable Trench, Laying & Installation of Cable: Making trench in soft soil of suitable width of 90 cms deep for laying cable or locating the fault all over the run and backfilling the same and making the surface as normal ground. 19.2 Cable Covering in Trench: Covering of cable with second class bricks or cement tiles laid cover the cable crosswise & also on both sides with covering of 7. 5 Cms. layer of sand above & below cable (16 bricks per meter) as per IS & Specification. (For HT & LT cable trench) 19.3 Supplying rubber matting of 4 mm thickness as per IS:15652/IEC 61111 and of required length and breadth with good insulation property for 22 KV (for LT Panel) as per IS:15652/IEC 61111 19.4 Supplying stand first AID box with anticeptic cream, medicine for use on wounds due burn, crepe bandage, guage bandage, medicated ready to use bandage (Band-aid) adhesive tape for medicinal user, scissors, anticeptic solution (Savlon or similar) etc. (All above contents shall be of standard makes) (For Pump house / LT Room) 19.5 Providing printed instruction chart both in English and Gujarati and duly framed with front glasses for treatment of person suffering from Electric shock. (1no. For LT Room) 19.6 SAFETY ACCESSORIES: SITC of following safety accessories complete with necessary fixing brackets, other accessories and tools etc. as required to complete the job. Supply & Erecting carbon dioxide (CO2) fire extinguisher of 4.5kg capacity with necessary clamps made from 50 x 6 mm M.S. Flat with nut & bolts grouted in wall complete. (for 1no. LT Room)
