DEPOSIT-Special Sub jail - Devikulam-Supply and Providing D G set -General Electrical Work

Amount

DG SET

OD266162/2024-2025:Supply & Installation Testing and Commissioning of 15 KVA Diesel Generator set including required contactors/ control devices and acoustic enclosure as per CPCB norms IV + and as per technical details given below on suitable size CC foundation. 1. Engine. a) Make of Engine - Cummins /Kirlosker/Escort/Tata Power b.Type of Engine - Prime Power 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. CRDI system/Mech Governor g. Fuel filter. h. Lubricating oil filter. i. Exhaust silencer. j. Exhaust Muffler (Shall be fixed inside canopy) k. Battery Charger/Generator 3. Engine Instrument Panel Microprocessor Type with LCD display 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 indication g. Visual and audible warning system 4. Safety Controls for Engine and Alternator a. Trip for low lubricating oil pressure. b. Trip for high water temperature. c. Trip for Over Voltage, Under Voltage, Over frequency and under Frequency etc 6. Brushless Alternator a. Make - Stamford /Kirlosker /KEL/lory somar b. Type - Self exited and self regulated. c. Capacity -15 KVA/12 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 H The alternator should confirm to IS 4722 and Operation and service manual , spares and tools shall be provided. 8. Fuel Tank Suitable size built in type integrated with the acoustic enclosure, air vent, drain plug , inlet and outlet connection for cleaning. 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. 10 Acoustic enclosure The DG set shall be supplied along with specially designed, company fabricated (to be fabricated by the same company from where the DG is delivered) acoustic enclosure to meet the stringent MOEF/CPCB norms of 75dBA @ 1m at 75 % load under free field conditions. The acoustic body shall be chemically treated and powder coated, test certificate shall be given by manufacturer. Internal acoustic material shall be fire retardant type and comply IS 8183 Acoustic enclosure: As per CPCB norms and erected on suitable concreate foundation. 11. DG and Alternator shall be mounted common MS rail plat form with provided anti vibration with AVM pad The DG set shall be installed as directed at site. 12.Standard control panel including all necessary accessories and meters, MCB, control cables etc. 13 Documents to be supplied Engine manual Spare parts book Warranty certificate Alternator manual and test certificate 1 set of control wiring diagram 1 set tool kit 13. Shall be provided cold starting facillity The DG set should have single point service for supply , Testing include Engine, Alternator and Control panel.. external battery charger etc. The DG set should have warranty of 3 years from the date of installation. Exhaust Piping Exhaust Piping shall be vent to the top of the nearest tallest building. Pipe shall 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 synthetic enamel paint over a coat of zinc chromate primer shall be provided for the support of the exhaust pipe. (Additional piping will be measured excluding the standard length of pipe supplied by the manufacturer.) The DG set shall be fixed on the foundation (foundation measurement will be given separately)

OD266171/2024-2025:Supply, conveyance and filling high grade Diesel

OD286693/2022-2023:Supply and installation of switch gear units in sheet steel enclosure complete with handle assembly, door interlock and pad locking arrangement of the following ratings on existing angle iron frame work or directly to wall using necessary bolts & nuts, fixing the unit to wall, making good the damages, color washing etc. including giving necessary connections as required. (excluding cost of HRC fuse links in case of SDF/ SDFCO) ( front handle) 63 A, 4 pole On load changer switch in sheet steel enclosure

OD286701/2022-2023:Supply and providing Extension of Exhaust pipe up to the roof top with 50 mm MS pipe with bends, flanges etc. including painting etc with standard accessories as per the direction of department staff at site (fire approved rate)

90.12.2.40:Supply and laying of one number additional PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in ground in the same trench in one tier horizontal formation including widening the trench by 20 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil)4 core 10 sq mm

90.12.7.40:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 10 sq mm with factory made clamp

9.1.32:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.4 X 10 sq. mm (25mm)

1.21.1:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

1.17.3:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 X 1.5 sq.mm

1.31:Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 amps modular socket outlet and 5/6 amps modular switch, connection etc. as required. (For light plugs to be used in non residential buildings).

14.1:Excavation for foundation in soft soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres.

14.7:Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

14.9:Providing and laying in position cement concrete 1 :3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required.

5.4:Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

5.15:Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

5.9:Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required.(Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

90.16.1.3:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG)

90.16.5.3:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.3.15 mm (10 SWG)

OD265698/2022-2023:Supply and providing 25x6mm brass nut and bolt etc. as required.

OD267262/2024-2025:Painting letters or figures of the 2.50 cm, 4 cm or 5 cm height sizes with enamel paint as identification mark to SB, DB, panel board etc as required<br

Civil work for Basement of DG

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

12.50:Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+0.05%), total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

12.51.1:Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05%) total coated thickness, zinc coating 120 grams per sqm as per IS:mm(+0.05%) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/self tapping screws complete:Ridges plain (500-600 mm)

10.16.1:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

13.41.1:Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade:New work ( Two or more coats) over and including priming coat with water thinnable cement primer

G.S Balan (BID ID -2141147)

Bidder Name

Angel electricals

G.S Balan