CWE/HSR-19 OF 2022-23 PROVN OF DG SET AT AUDITORIUM FOR AC PLANT AT HISAR MIL STN

Amount

Supply & Installation of silent Diesel Engine driven generating set 415 volts, 3 phase, 4 wire, engine as per IS : 10001/10002 and Alternator as per IS : 13364 complete with relay panel and switch gear for automatic starting on mains failure, control panel having meter and sound proof canopy as per CPCB norms and foundation etc. of capacity 320 KVA DIESEL ENGINE:- 6 to 8 cylinders, liquid cooled turbocharged with after cooler, developing 382 to 400 BHP @ 1500 RPM DV8 TA is a V type/ IN LINE Technology , 4 valve per cylinder, electric start, compression ignition, 4 stroke engine designed to run continuously at 1500 RPM confirming to rime rating ISO : 3046 standard with an overload capacity of 10 % for one hour in every 12 hrs of operation. Diesel Engine conforms to present CPCB norms. The diesel engine will comprise of following: - Flywheel with Starter Ring for Generating Set. Air filter. Lube oil cooler assembly with accessories. Exhaust air manifold. Exhaust Silencer. Expansion bellow. Fuel filter. Lube oil filter. Exhaust gas Turbocharger with after cooler. Radiator with pusher type fan, with fan guard, coolant pump. 24 V (2x12V) electrical starting system with starter motor and battery charging alternator In‐line mono block Fuel Injection Pump with Electronic Governing & Isochoronus capability Engine Cubic Capacity - 15.92 litres Engine mounting supports. Engine control panel – Microprocessor based. Engine Safeties ,Alarms and Trips Cool super plus corrosion inhibitor coolant for cooling. Engine Operator/Maintenance & Spare parts CD Engine Warranty Certificate. Engine test certificate ALTERNATOR :- Rated at 320 KVA, 415 Volts, 3 Phase, 4 wire, 0.8 p.f. (lag), 50 Hz, 1500 RPM, in accordance with IS 13364 as per following specifications: Type: Salient poles, Single bearing, Brushless type, suitable for direct coupling to engine. Rating: Guaranteed to deliver required output at the ambient temperature conditions. Suitablefor an over‐load of 10% for 1 hour in every 12 hour of operation. Voltage Regulation: Provided with fast response thyristor type electronic automatic voltage regulator, which holds output voltage within desired limits. (+/‐1%). Excitation: Self excited‐self regulated. Alternator Loading: Suitable for taking rated load immediately after machine reaches rated voltage and speed. Equipped with AREP (Auxiliary regulation Exciting Principle) winding to give performance equivalent to PMG as standard scope of supply Vibration: Suitable for direct coupling with Engine and mounted on common fabricated sheet metal base frame. Enclosure: Screen protected drip proof enclosure with IP 23 degree of protection. Cooling: Air Cooled type with radial fan mounted on Rotor. Winding and Insulation: Insulation class H as defined in IS 13364.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 2x240 sq mm 3.5 core complete all as specified and directed.

Excavation in trenches in soft / loose soil n.exc 1.5 mtr deep and not exceeding 1.5 mtr in width for taking up / down underground water tubing, UG Cables and or laying of CI / GI pipes and UG Cables (new or old) of any dia/size and getting out complete all as specified and directed.

Excavation in trenches in hard / dense (in road cutting / plinth) soil n.exc 1.5 mtr deep and not exceeding 1.5 mtr in width for taking up / down underground water tubing, UG Cables and or laying of CI / GI pipes and UG Cables (new or old) of any dia/size and getting out complete all as specified and directed.

Returning filling with earth obtained from excavation including spreading, watering & consolidation in layers not exceeding 15 cms thick, complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50 m & depositing at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Material & labour for Sand filling in trenches with clean dry fine sand unwashed including gently punning around cables complete all as specified and directed.

Material & labour for un-reinforced precast concrete cable cover Class LV, Type I, flat, size 250 mm x 150mm x 40mm for cable protection complete all as specified and directed

Material & labour for PCC 1:3:6 type C-1 using 20 mm graded stone aggregate . in mass concrete and filling complete for foundation of Panel & Transformer yeard, pole/stay/ of pole all as specified & directed by Enge-in- Charge

Supply and install SS enclosure ON LOAD change over switch 415, 4 pole of capacity 630 Amps complete all as specified and directed.

Earthing complete with galvanised mild steel earth plate electrode 600X600X6 mm thick buried directly in ground vertically (earth pit not less than 2.25 m deep below normal ground level) with the top edge of the earth plate electrode at a depth not less than 1.5m below normal ground level and including GI earth strip 32 x 6 mm bolted (with GI nuts, bolts & check nuts) and riveted to earth plate electrode at one end and connected to metallic bodies of HT/LT equipments etc at the other end, earth strip encased in and including 50 mm bore GI medium grade pipe with all fittings from top of earth plate electrode to body of equipment fixed with and including 25x 6mm flat iron clamps, bolts, nuts and washers and including providing watering pipe 20mm bore GI pipe medium grade from Bottom of concrete pit to top of earth plate electrode complete all as specified and shown in electrical plate No 3 of MES SSR Part-I. The scope of work includes necessary excavation and earth work in any type of soil, removal of soil upto 50 metre, PCC pit with precast RCC cover, charcoal/salt, funnel, CI frame etc complete all as specified and directed

SHRI RAMSONS PROJECTS CORPORATION

PRAJAPATI E and S ENGG CO

MONA GENERATOR SEVICES PVT. LTD.

UNITED SAINI BUILDERS

RND ENGINEERS & CONTRACTORS

SAINI ELECTRIC STORE