PROVN OF DG SETS, SECURITY LIGHTS AND INTERNAL ELECTRIFICATION WORKS AT VARIOUS UNIT LOCATIONS AND OFFCIERS MD ACCN AT JHANSI CANTT

Amount

Supply, install, test and commissioning of silent type Diesel engine driven Generating set of capacity 160 KVA/128 KW, 3 phase, 415 Volts, 50 Hz, at 0.8 pf(lag) with Diesel Engine, Alternator and control panel all mounted in acoustic enclosure complete confirming to the detailed specifications as given below :-

Diesel Engine : The diesel engine shall be of capacity suitable for alternator of capacity 160 KVA/128 KW developing required power for rated KVA not less than 144KW at 1500 RPM, 6 cylinders in-line, 4 stroke, radiator cooled, continuous duty with 10% overload capacity for any one hour in 12 hours of continuous running and consisting of following:- a) Radiator cooled b) Electrical Starter Motor 12V DC. c) 1No X 12 V battery, 120 AH rating with connecting leads and terminals d) Battery Charging Alternator e) Fuel System with electronic governor f) Full flow Spin-on lube oil filter g) Duel fuel filter with water separator h) Residential type silencer. j) Dry type air cleaner k) Fly wheel and fly wheel housing l) First fill of lube oil & Coolant

Alternator : The Alternator shall be of capacity 160 KVA/ 128 KW, 415 Volts, at 0.8 pf(lag), 50 Hz, 3 phase, 4 wire system, suitable for operation at 1500 RPM. The Alternator shall be brushless type, screen protected, revolving field, self excited, self regulated through an AVR, copper wound, Class 'H' insulation, having ±1.0% voltage regulation (max) in static conditions and continuous duty operation.

Mounting Arrangement: Engine and Alternator shall be mounted on a common MS fabricated base frame with Anti Vibration Mounting Pads

Fuel Tank: Integral fuel tank provided with drain plug, air vent, inlet and outlet connection, level indicator and provision for cleaning.

Acoustic Enclosure: The entire generator, prime mover, fuel tank and DG set control panel should be housed in a sound proof acoustic enclosure made of CRCA sheets with UV resistant powder coated and a structural/sheet metal base frame. The walls of the enclosure should be insulated with high quality noise absorbent and fire-retardant grade acoustic insulation material complying to IS 8183 for better sound attenuation so as to comply with the 75 dBA at 1 meter sound levels at 75% load under free field conditions as specified by MOEF/CPCB. The enclosure should be provided with the following:- (i) Suitable doors on all sides to enter in to the container for easy maintenance. All doors shall be provided with locks and handles for opening/ closing of doors. (ii) Suitable internal lighting to carry out easy inspection and maintenance. (iii) Air Inlet louvers designed to operate at rated load. (iv) Fluid drains for lube oil and fuel. (v) Fuel filling point with locking arrangement. (vi) Push button for emergency stop

Note for Item No. 1.00 to 1.06:- (i) PCC foundation for DG set as per manufacturer's recommendations shall be measured and paid separately under relevant items of BOQ. (ii) On successful installation, the DG set shall be subjected to load test as specified below :- Phase-I : No-load test for 01 hour in the presence of Engineer-in-Charge. Phase-II : Load test for 12 hours continuously (at 25% of full load for first one hour, 50% of full load for second one hour, 75% of full load for third one hour, 100% load for next 08 hours and 110% of full load for last one hour). Resistive type load bank or Water Load, Fuel and testing instruments as required for load testing shall be arranged by the contractor and cost of the same shall deemed to be included in the quoted rate. (iii) Phase-II load test shall be carried out in the presence of testing officer nominated by accepting officer or IEM.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in hard / dense soil all as specified and directed.

Material and labour for PCC 1:4:8 Type D2 (40mm graded stone aggregate) as in base concrete for DG set foundation complete all as specified and directed.

Material and labour for PCC 1:2:4 Type B1 (20mm graded stone aggregate) including necessary form work for DG set foundation complete all as specified and directed.

Material and labour for earthing complete with galvanized iron earth plate electrode 600mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level connecting to GI strip of size 32 x 6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel and earth strip protected by 50mm dia GI pipe medium grade and connected to DG Set / Panel Board all as shown in electrical plate No. 3 of SSR Part-I(2009) and testing on completion complete all as specified and directed. Note :- The unit rate quoted shall also include for excavation, earth work in any type of soil, plain cement concrete 1:3:6 mix, Type C1 pit, 40mm thick RCC 1:2:4 mix type B1 cover reinforced with 8mm dia TMT bras @ 150mm C/C both ways, GI funnel with watering pipe, wire mesh, earth lead & protection pipe up to 7.50m long complete in addition to item No. 1(a) to (e) of preamble (Notes) under sub heading earthing, specified in SSR Part II.

Design, fabricate, supply, installation, testing and commissioning of Outdoor Type cubicle panel board compartmentalized suitable for 3 phase 4 wire, 415 Volts, 50 Hz, AC supply system as per latest IS / IEC standards & regulations, factory fabricated in an approved factory having modern fabrication facilities, made out of CRCA sheet steel of 3mm thick for outer shell and 2mm thick for inner shell with front and rear openable double leaf doors with two point locking arrangement i.e. locking system with handle up & down arrangement & pad-locking facility. Complete panel board shall be applied with power coat painting of approved shade duly pretreated with eight tank process and suitable packing material for IP-54 degree of protection and including provision of 50mmx50mmx6mm angle iron base frame of suitable size for floor mounting the panel board with a minimum ground clearance of 450 mm above GL to the bottom of panel including PCC foundation with PCC 1:3:6, type C2 using 40mm graded stone aggregate. Detachable gland plates including double compression stainless steel cable glands of suitable size shall be provided for all incoming and outgoing cables. Steel plate Danger Notice Boards(02 Nos) LT 415/440 Volts, and manufacturer's name plate shall be riveted on external doors of feeder pillar box. The size of panel board shall suitable for accommodating and including provision of following switchgear, control gear and accessories including internal wiring with suitable gauge of copper cables complete all as specified and directed:- Note: The Contractor shall submit set of all drawings of the L.T. Pillar Boxes and its components in duplicate and get the same approved from GE before commencement of production. The contractor shall furnish all details and clarifications required if any for scrutiny and evaluation. Manufacture of material to be supplied shall be done strictly as per approved drawing. However, approval of drawing shall not absolve the contractor/supplier of his liability for ensuring correctness according to applicable standards & regulations.

Material & Labour for Power Cables, Aluminum Stranded Conductor 300 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V Grade as per IS 7098(Part 1) 1988 complete laid in trenches / floors / fixed to poles / walls / drawn through pipes etc including provn of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / transformer bushings and testing on completion all as specified and directed. Note: Excavation, earth work and provn of cable covers / protection pipe etc shall be measured and paid separately under relevant items of BOQ.

All as per item No. 7 here-in-before but of size 185 sqmm, 3.5 core

All as per item No. 7 here-in-before but of size 95 sqmm, 3.5 core

All as per item No. 7 here-in-before but of size 16 sqmm, 4 core

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth and getting out in any type of soil for laying of cables complete all as specified and directed.

Supply and spread M-sand in trenches for cushioning of cable complete all as specified and directed.(Note: Punned down thickness only shall be measured for the purpose of payment)

Supplying and laying of un-reinforced precast concrete cable cover, class LV, type 1 flat, size 250mm x 150mm x 40mm, ISI marked duly embossed as "ELECTRIC" for cable protection in trenches complete all as specified and directed.

Returning, filling in trenches including spreading, leveling, watering and well ramming in layers not exceeding 25cm complete all as specified and directed.

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

Material & Labour for cutting of existing Road / hard standing up to 15 cm depth for laying of pipe lines and making good the disturbed surfaces by providing PCC 1:2:4 type B-1 (using 20mm graded aggregate) after laying of pipes lines and returning filling of soil, complete all as specified and directed. Note:- Excavation and earth work below hard standing will be measured and paid under relevant items.

Supply and laying / fixing of 100mm dia bore tubes, 'light grade' galvanized, with all fitting and fixed complete to walls/ poles or laid in trenches/ floors for cable protection complete all as specified and directed.

Supply and laying / fixing of 80mm dia bore tubes, 'light grade' galvanized, with all fitting and fixed complete to walls/ poles or laid in trenches/ floors for cable protection complete all as specified and directed.

Supply and erection of Hot dip galvanized tapered octagonal pole of height 7.0 mtrs in single or double section having top dia 70mm and bottom dia 130mm made up of 3mm thick sheet and welded with a base plate of size 200mm x 200mm x 12mm thick and provided with 1000mm long single arm bracket with 15 degree of angle for mounting street light fitting complete with provision of 04 Nos of ‘J’ type foundation bolts of size not less than 20mm dia, 600mm long embedded in PCC foundation concrete as per manufacturer’s recommendation including necessary earth work, RFR etc complete. A door should be provided at a height of 500mm from the base plate for accommodating and including provision of TPN aluminium bus bar system suitable for connecting upto 4 core, 16 sqmm aluminium cable and 01 No. of 6A SP MCB for street light protection inside the pole shaft including provision of 3 core, 1.50 sqmm PVC insulated PVC sheathed copper conductor cable 1100 volts grade confirming to IS:694 from pole junction box to street light fitting drawn through inside of pole . Radium reflector band / strips of 5cm wide in Green (02 Nos) & White (01 No.) colour shall be provided at a height of 1.25mtr from base plate. Numbering of pole shall be done in black colour on yellow background at suitable place on the pole complete as directed.

Supply and fixing of 90 Watt LED street light fitting made up of Pressure die-cast aluminium alloy housing with toughened glass, IP66 protection and impact resistance of IK07 and individual high power LEDs with secondary optics having system lumen efficacy ≥100 lm/W, Inbuilt electronic LED driver with APFC (SMPS based constant current supply), lower THD, Open Circuit protection, Over Voltage protection, Surge Voltage protection & other safety test as per IS 15885 Part-2/Sec 13 and BIS complying complete all as specified and directed.

Material and labour for Double wall corrugated HDPE pipe, ISI marked of outer dia 50mm, inner dia 38mm with smooth internal and profiled external surface, non-pressure type, laid in trenches/floors/duct or fixed on walls /pole including all connections, accessories like socket, couplers, bends, etc for protection of LT cable XLPE grade 1100 volts complete all as specified and directed.

M&L for sub main wiring along with earth wire with 2runs x 4 sqmm(Ph & N) + 1run x 4 sqmm(earth wire) FRLS insulated copper conductor, single core cable drawn through and including medium grade rigid PVC conduit conforming to IS:9537 (Pt-III) and its all accessories/junction boxes/ inspection covers etc of suitable size but not less than 20mm concealed in wall/ celing / floor etc complete all as specified and directed.Notes: (i) Three runs of copper cable and one run of PVC conduit shall be measured as one unit length. (ii) Quoted rate shall deemed to include the cost of cutting chases on wall/floor for concealed conduit wiring and making good with cement plaster, putty and paint to match with the existing surface.

Supply and fix modular MCB protected plug and socket board in sheet steel enclosure with 25A rated mini MCB and 25A rated 3 pin plug, 240 V, 50 Hz complete including cutting the wall surfaces for flush mounting of socket board and making good with cement plaster, putty and paint to match with the existing surface all as specified and directed.

Supply and fix MCB 6 - 32A, 10 KA, single Pole, 'C' curve, 240 V, 50 Hz in existing DB complete all as specified and directed.

Supply and fix tamper proof single phase electronic energy meter with LCD display, 10-60 Amps rating, class-I accuracy as per IS:13779 with optical port, LCD/LEDs indication for current reversal, tampering and phase availability complete housed in UV stabilized transparent polycarbonate / Flame retardant high grade engineering plastic with arrangement for pilfer proof interlocking with hinge type boxes suitable for indoor / outdoor applications complying to IS:14772, sealable optical port provision on the cover of the meter box, sealable push buttons provided on the meter box cover including sealing the meter terminal cover and meter box with a wire seal complete all as specified and directed.

M/S Kumar Contractors

M/s Tirupati construction

ADARSH ENTERPRISES

M/s Jagdish Chandra Arora

DURGAI ELECTRICALS

M/s Ratan Mechanical Works

Mangalam Trades