Sub Jail, Alappuzha- SITC of 25KVA DG set

OD232622/2025-2026:Supply & Installation of 25 KVA Diesel Generator set including required control devices, protection such as suitable MCCB and accoustic enclosure and DG set is to be Compliance with CPCB-4 plus norms and as per technical details given below on suitable size CC foundation. 1. Engine.a) Make of Engine - Krilosker/ Cummins/ Layland/ b).Type of Engine - Diesel Engine. c). No. of Cylinders - As per manufactures standards.d). Method of cooling - Water cooled with radiator e). Aspiration - Turbo charged after cooled f). Design - Suitable for generating set operation. g). Out put - Required HP as per manufacturers standards at 1500 rpm under NTP condition. 2). Standard accessories with Diesel Engine a). Fly wheel to suit flexible coupling b.) Close Coupling. c.) Air cleaner. d.) Radiator with fan provided with fan guard e). Fuel Pump. f). Mechanical governor. g). Fuel filter. h.) Lubricating oil filter. i.) Exhaust silencer. j). Exhaust Muffler k). Battery Charging Generator 3.) Engine Instrument Panel with the following items. a). Starting switch with key or button b). Lubricating oil pressure gauge. c). Water temperature gauge. d). RPM Indicator with hour meter. e). Battery charging ammeter. f). Fuel indicator 4). SafetyRPM Controls for Engine a). Trip for low lubricating oil pressure. b). Trip for high water temperature. c). Alarm for low fuel level 6). Brushless Alternator a). Make - Stamford/ LS/ Cummins/ KEL b). Type - Self exited and self regulated. c.) Capacity - 25 KVA/ 20 kW @ 0.8 PF d.) System of Voltage - 3 Phase, 415 V, 4 wire system e). Speed - 1500 rpm. f). Voltage regulation band - +/- 5% of rated voltage g). Frequency : 50 Hz h). Insulation - Class F / H The alternator should confirm to IS 4722 and warranted for 3 years. Operation and service manual , spares and tools shall be provided. 8. Fuel Tank Suitable size built in type integrated with the acoustic enclosure with full tank Diesel Fuel connection shall be done as per standards 9. Battery. Suitable capacity fully charged battery with leads and terminals of appropriate AH capacity as per Manufactures requirement with charger10. Supplying and providing the standard Electric control panel integrated with acoustic enclosure comprising of the following. a) suitable rating 4Pole MCCB b) Digital Multi function meter with accuracy class 1 to read parameters such as KW, PF, voltage, Current Frequency etc: c) Digital type single function KWH meter with accuracy class 1, Exhaust Piping shall be vent to the top of the nearest tallest building if required . If the pipe cannot be clamped/fixed to the building or any other structure of permanent nature necessary fabricated structures using channel section or angle iron sections of adequate mechanical strength, duly painted with 2 coats of Heat retardant aluminium paint shall be provided for the support of the exhaust pipe. (Additional piping will be measured excluding thecompany standard length of pipe supplied by the manufacturer) including load testing

14.2:Excavation for cable trenches of depth upto 1.2 m in soft soil including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 metres.

14.8:Providing and laying in position cement concrete 1 :3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required.

14.12:Providing 15mm thick cement plaster of mix 1:4(1 cement: 4 fine sand) at all levels

18.7.4:Providing, laying, testing and commissioning of C class heavy duty M S Pipe conforming to IS 3589,IS 1239 i/c welding ,fittings, like elbows, tees, flanges, tapers, nuts ,bolts ,gaskets etc., and fixing the pipe on the wall , ceiling with suitable clamp or support frame and painting with two or more coats of synthetic enamel paints of required shades complete as required:50 mm dia

OD232623/2025-2026:Supply and filling high speed Diesel for generator

OD232621/2025-2026:Reinforcement for R.C.C works, bend tied and placed in position (plain grill requiring bend cold) using tor steel as required.

90.12.5.1:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.2 core 4 sq mm

90.12.1.41:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in ground including excavation of trench of size 35 x 75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil).4 core 16 sq mm