Supply and installation of DG set with other allied works for( G Plus 3) Storied Office Building of the Sub-Divisional Magistrate, Durgapur at City Centre, Durgapur-713216 (4th Call).

Amount

Supply, delivery, installation, testing & commissioning of outdoor type following size DG set as per technical specification complying latest CPCBII & ARAI norms with AMF panel , acoustic enclosure etc. Make: United Machinery/ Ashok Leyland/ Kirloakar or equivalent. 250 KVA, 415V, 3-Ph, 50 Hz Engine Rating : 250 KVA Make: Ashok Leyland / Volvo Eicher/ Perkins/ Grieves or equivalent Stroke: 4 No. of Cylinders : 6 RPM : 1500 Cyl. Configuration: Vertical Inline Direction of Rotation: Counter clockwise viewed from flywheel end Method of aspiration: Turbocharged after cooled Method of Cooling: Coolant Cooled Type of Governor: Electronic Starting system: 24V Electric Start Overload Capacity: 10% for 1hr in every 12 hrs. running Duty: Continuous Applicable standards: ISO 3046, BS 5514 Alternator Make: Leypower/ Kirloskar/ Crompton Greaves/ Leroy Somer/ Stamford Rating: 250 KVA KW: 200 KW Type: Brushless Excitation: Self excited., Self Regulated (AVR) Enclosure Protection: IP23 Rating: Continuous Rated Current: 348 A Rated Voltage: 415 V No. of phases: 3 Ph Frequency: 50 Hz Power Factor: 0.8 pf Class of Insulation: H Voltage Regulation: +/-1% Applicable Standards: IS 4722/ BS 5000 AMF Control Panel The automatic mains failure (AMF) panel should be made out of well painted 16SWG sheet steel enclosure with necessary components like mains contactor, control relays, timers, bus-bars, protective relays, metering, battery charger including annunciation system etc. should be provided. This includes Supply, installation & proper connection of all requisite items for automatic start of DG on failure of normal power and automatic stop of DG on restoration of normal power. (WARRANTEE - 2 YEARS FOR D.G. SET)

Supply at the work site of 4C x 185 sq. mm Al. conductor, PVC / XLPE insulated, armoured, overall PVC sheathed, 1.1 KV grade power cable conforming to IS: 1554/ 7098 (Part-I) 1988 with latest amendments. Make: KEI/ Polycab/Havells.

Laying of one no. cable above 35 sq. mm and upto 185 sq. mm in underground trench 460mm wide x 760mm avg 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 trench with shifted soil, leveling up & restoring surface duly rammed. PWDSR Nov. 2017, Pg. F2, Item 1b.

Laying of the cable above 150 sq. mm and upto 300 sq. mm through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand including supplying sand. PWDSR Nov. 2017, Pg. F3, Item 4b.

Laying only cable above 50 sq. mm but not exceeding 400 sq. mm through existing RCC/ Hume/ GI pipe / open masonry trench for single, 2, 3, 3.5 & 4core. PWDSR Nov. 2017, Pg. F1, Item 3b.

Supplying & fixing medium gauge 100mm dia GI pipe (ISI-M) protection with necessary fittings and jointing materials as required. PWDSR Nov. 2017, Pg. F6, Item 11g.

Supplying & fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below: 4Cx185 sq.mm. PWDSR Nov. 2017, Pg. F4, Item c.

Finishing the end of following XLPE/PVC armoured cables by crimping method including supplying & fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials: 3.5/4Cx185 sq.mm. PWDSR Nov. 2017, Pg. F5, Item 8bxxi.

Earthing with 65mm dia GI pipe (TATA-M) x 3.0 mts. Long and one no. 50mm x 6mm galvanised (hot dip) steel strip (4 mts. Long), 20mm dia 125mm long galvanised bolt, double nuts, double washers, including finishing both ends by making holes etc. And S&F 65mm dia GI pipe (ISI-M) protection (3 mts long) to be filled with bitumen partly under the ground level and partly above ground level to an avg. Depth of 3.65 mtrs. PWDSR Nov. 2017, Pg. G1, Item 2d.

Excavation of soil for installation of earth electrode and filling & ramming. For soft soil. PWDSR Nov. 2017, Pg. G1, Item 1a.

Excavation of soil for installation of earth electrode and filling & ramming. For morrum soil. PWDSR Nov. 2017, Pg. G1, Item 1b.

Extra for treatment of soil by using salt & charcoal / coke for electrode. PWDSR Nov. 2017, Pg. G1, Item 1b.

Outdoor Lighting: (Make: Havells, Bajaj, CGL, Philips or Equivalent) Supply, installation, testing & commissioning of 40W LED post top fixture (Similar to Havells Cat. No, LHEVBGP 7PN6K 040). Item includes supply & fixing/ installation/ laying/ drawing etc. of all requisite items like GI pipe (as pole/ other requirement), erection of same (with proper foundation work), cabling, glanding, termination etc. complete as per requirement at site and direction of EIC.

(Make: Havells, Bajaj, CGL, Philips or Equivalent). Supply, installation, testing & commissioning of 8W LED Bollard light (Similar to Havells Cat. No. LHEVBDP6 IN6K 008). Item includes supply & fixing/ installation/ laying/ drawing etc. of all requisite items like GI pipe (as pole/ other requirement), erection of same (with proper foundation work), cabling, glanding, termination etc. complete as per requirement at site and direction of EIC.

(Make: Havells, Bajaj, CGL, Philips or Equivalent). Supply, installation, testing & commissioning of 70W LED outdoor light fixture suitable for mounting on wall bracket (Similar to Havells Cat. No, LHEPBFU 7 PA 7K 070K 040). Item includes supply & fixing/ installation/ laying/ drawing etc. of all requisite items like GI pipe (as pole/ other requirement), erection of same (with proper foundation work), cabling, glanding, termination etc. complete as per requirement at site and direction of EIC.

Calcutta Power Construction Co.

Bengal Electrical Repairing Shop