Additional Taloja Industrial area.....Providing Power Supply Infrastructure for Quarry and PAP Plots at Additional Taloja Industrial Area

Description

Item no.01 Hermetically Sealed transformer (SS-TR-HSL) 1.1 Supplying, installing, testing & commissioning 3 phase, 22/0.433 kV, 50 Hz., 315 kVA, Mineral oil immersed and naturally cooled outdoor type, Copper wound, without gas cushioning, hermetically Sealed transformer, delta/star connected with additional neutral brought out on load side, temperature rise should not exceed 45? by thermometer in oil and 50? by the resistance method in winding at full load rating, using type A winding insulation (kraft paper) with HV tapping (with off load tap changer) off Load +5 to -10 in steps of 2.5%, having 7 number of tap positions with standard accessories complete with test certificate with losses below 1076 Watts at 50% load, 3255 Watts at 100% load as per IS:1180 (part 1) : 2014 with necessary permissions of Electrical Inspector, as per specification no SS- TR-HSL.

1.2 Supplying, installing, testing & commissioning 3 phase, 22/0.433 kV, 50 Hz., 630 kVA, Mineral oil immersed and naturally cooled outdoor type, Copper wound, without gas cushioning, hermetically Sealed transformer, delta/star connected with additional neutral brought out on load side, temperature rise should not exceed 45? by thermometer in oil and 50? by the resistance method in winding at full load rating, using type A winding insulation (kraft paper) with HV tapping (with off load tap changer) off load +5 to -10 in steps of 2.5%,having 7 number of tap positions with standard accessories complete with test certificate with losses below 1953 Watts at 50% load, 5565 Watts at 100% load as per IS:1180 (part 1) : 2014 with necessary permissions of Electrical Inspector, as per specification no SS- TR-HSL.

Item No.02 Accessories 2.1 Supplying and erecting 22 kV outdoor type gang operated air break, triple pole switch 200 A capacity with 3 post pin type insulator per phase, mounted in horizontal or vertical position with necessary channels on provided cross arm with adequate length of "C" class G.I. pipe for operating handle erected on extended square shaft. The operating handle provided with lock and key at suitable height from ground level with necessary clamp.

2.2 Supplying and erecting, 22 kV outdoor type drop out fuse with insulator complete with fuse holders, fuse barrel with metal fitting, fuse element mounted on M.S. channel with working current of 15A capacity complete erected on provided cross arm.

2.3 Supplying and erecting hard drawn copper solid wire no. 0 to 6 SWG complete erected for connections on H.T. sides.

2.4 Supplying and erecting extra thick alkathene pipe 10 mm dia. erected to enclose bare conductor wires complete.. (use shall be restricted to H.T.)

2.5 Supplying and erecting fencing of section having size at least 2450 mm in height from ground level and 1200 mm width with angle iron frame work erected in CC foundation and painted complete with provided earthing as per specification no. SS-AS/FSG

2.6 Supplying and erecting 50 x 50 x 6 mm angle iron as corner support 2.45m long fixed at the middle of the fencing frame and the other side inclined at 30 degree angle, in cement concrete foundation of 15 x 15 x 40 cm complete duly painted with one coat of red oxide and two coats aluminium paint complete.

2.7 Supplying and erecting double leaf hinged door each 1500 mm in width x 2450 mm in height using B class GI pipe, hinges and angle iron supports, chain link wire mesh (jali) complete supported on channel iron, erected in foundation and painted complete as per specification no SS-AS/DLD

2.8 Providing & Fixing of printed instruction chart for (with minimum 700 x 1000 mm in size) treating persons suffering from electric shock, printed in English & Marathi and duly laminated complete.

Item no.03 C.C. Foundation 3.1 Making Transformer plinth (1.5 x 1.5 x 1.5)m in size with necessary excavation in ground with 150mm thick M-10 PCC at the bottom and top and 250mm thick, burnt brick wall constructed at periphery and remaining hollow portion shall be filled with 40mm hard broken aggregate. External surface duly plastered by 12mm thick including watering etc. complete.

3.2 Making Cement concrete foundation including excavation (60 x 60)cm x deep 1/6 of pole length in 1:3:6 cement concrete 20 x 25 mm stone metal, 45cm x 45cm x 45cm/ 45cm dia. x 45cm height plinth duly plastered, with necessary curing and finishing complete. (for above 9m poles)

Item no.04 Steel Poles (OH-PL) 4.1 Supplying and erecting rolled steel joist (girder) pole 152 x 152 mm (37.1 kg/m) with base plate in provided foundation as per specification no. OH-PL/RSJ

Item no.05 Conductors (OH-CON) 5.1 Supplying and erecting ACSR conductor of size - 6/1-4.72 mm (Dog) complete. (394.00 kg/km) as per specification No. OH-CON/ACSR

Item no.06 Insulators (OH-INS) 6.1 Supplying and erecting porcelain disc type insulator 70KN with necessary hardware suitable for 22kV line, complete as per specification no. OH-INS/DI

6.2 Supplying and erecting porcelain pin type insulator with GI pin suitable for 22kV line , complete as per specification no. OH-INS/PN

6.3 Supplying and erecting distribution class, 22 kV thyrite type lightening arrester with nut bolts, on provided MS channel as per specification no. OH-INS/LA

Item no.07 HT SF6 Load Break Switch /VCB/RMU (SW-HTS) 7.1 Supplying, installing, testing and commissioning SF 6 insulated 22kV, 630A, 16kA/3sec, 4 way outdoor, extensible motorised SCADA compatible RMU, internal arc tested as per electric supply company specification consisting of 2 nos. feeder with 2 LBS and 2 nos. feeder with 2 VCB compliant to IEC 62271-100, 200 and 102 as per specification no. SW-HTS/RMU SCADA.

Item no.08 Accessories 8.1 Supplying and erecting G.I. stay set for poles, including loop insulators at inaccessible height with anchor plate 300x300x6 mm., straining screws, G.l. stay wire 7/8 SWG, G.l. stay rod 20mmx1.8m length and pole clamps duly erected in provided cement concrete foundation complete.

8.2 Supplying and erecting pole clamp made from 50x6mm MS flat for pole or pipe, post erected with 15mm bolts and nuts duly painted with one coat of red oxide and two coats of aluminium paint complete.

8.3 Supplying and erecting D type pole clamps, fabricated from 50x6mm MS flat with 15mm bolts and nuts fixed to steel tubular pole duly painted with one coat of red oxide and two coats of aluminium paint complete.

8.4 Supplying and erecting C type (half) clamps for pole made from 50x10mm flat for fixing cross arms by means of 15mm bolts and nuts painted with one coat of red oxide and two coats of aluminium paint complete.

Item no.09 LT Cables (Aluminum) (CB-LT/AL) 9.1 Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable, 1100 V 3½ core 300 sq. mm. aluminium conductor complete erected with glands & lugs on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Item no.10 HT Cables (CB-HT) 10.1 Supplying , erecting & terminating XLPE insulated, galvanised steel formed wire armoured (round) cable 22 kV(E), 3 x 300 sq. mm. aluminium conductor laid in provided trench / pipe as per specification no. CB-HT

Item No.11 Cable Joints & End Termination Kits (HT Cables) (CB-JT/HT) 11.1 Providing and erecting Heat shrinkable outdoor termination kit for 11 kV (UE)/ 22 kV ( E ) XLPE HT cable 3x240 to 400 sq. mm. with necessary material as per specification no. CB-JT/HT

11.2 Providing and erecting Heat shrinkable straight through joint kit for 11 kV (UE)/22 kV ( E ) XLPE HT cable 3x240 to 300 sq. mm. with necessary material as per specification no. CB-JT/HT

Item no.12 Cable Enclosures (CB-CE) 12.1 Supplying & laying (including excavation) reinforced cement concrete pipe of NP-2 class of 150 mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete.

12.2 Supplying & laying (including excavation) half round reinforced cement concrete pipe of NP-2 class of 150 mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete.

Item no.13 Plate, Pipe type Earthing (EA-EP) 13.1 Supplying, installing and testing pipe type earthing with 40mm. dia. G.l. pipe or 20 mm dia. G.I. Rod complete with all accessories of GI materials & recording the results as per specification no. EA-EP

13.2 Supply, installing, and testing of maintenance free earthing comprising of electrode of 17.2 mm diameter Low Carbon Steel with 250 micron molecular copper bonded earthing rod of Length 3m along with Carbon based environment friendly back fill ground enhancing compound required to fill up the excavated earth with required quantity (min. 125kg) complete, and recording the results specification no. EA-MF

Item no.14 Accessories 14.1 Supplying and erecting GI strip of required size used for earthing on wall and/or any other purpose with necessary GI clamps fixed on wall painted with bituminous paint in an approved manner with joints required as per specification no EA-EP.

Item No.15 Supplying,installing,Testing & commissioning of 6 way feeder pillar with ACB.

Item No.16 Supplying ,installing testing & commissioning of DTC Metring with Box, single core L.T. XLPE cable (300 sq.mm., 320 mtr length) and other allied material for 630 KVA

Item No.17 Supplying ,installing testing & commissioning of DTC Metring with Box, single core L.T. XLPE cable (300 sq.mm., 280 mtr length) and other allied material for 315 KVA

Item no.18 Excavation for foundation in Hard murum and boulders including removing the excavated material upto a distance of 50 metres,beyond thebuilding area and stacking and spreading as directed,dewatering,preparing the bed for the foundation and necessary backfilling ,ramming, watering including shoring and strutting etc.complete.(Lift from 1.5 m to 3.0 m.) By Mechanical Means

Item no.19 Providing and laying Cast in situ/Ready Mix cement concrete in M15 of trap/ granite/quartzite/gneiss metal for foundation and bedding / steps including steel centering, formwork, laying/pumping, compacting, roughening them if special finish is to be provided, finishing uneven and honeycombed surface and curing etc. complete. The Cement Mortar 1:3 plaster is considered for rendering uneven and honeycombed surface, only. Newly laid concrete shall be covered by gunny bag, plastic, tarpaulin etc. (Wooden centering will not be allowed.), etc. complete. With fine aggregate (Crushed sand VSI Grade)

Item no.20 Providing and erecting Heat shrinkable touch proof indoor termination kit for 11 kV (UE)/22 kV ( E ) XLPE HT cable 3x240 to 400 sq. mm. With necessary material as per specification no. CB-JT/HT

Item no.21 Supplying and erecting Galvanizing Iron, work consisting of Various sections of iron, Plates, Chequered Plates, Rods, Bars, GI square / round pipes, etc. for fabrication purposes complete with bending, cutting, drilling and welding complete erected at the position with necessary materials as per directions by the authority

Item No.22 Supply ,installing testing & commissioning of 22/22 KV switching substation including all equipments /switchgears, control room , Cabling etc

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