Military Engineer Services Tender

Cooling sytem

Heavy duty Radiator Cooled

Engine Mounted water pump

Thermostat

Coolant

Self contained piping

Fuel system

High pressure common rail fuel system

Spin on type fuel filter

Self contained piping

Lubrication System

Lube Oil pump

spin on type Lube Oil filter

Self contained piping

Air Intake system

Dry type replaceable paper element Air Filter

Air Intake Manifold with necessary connections

Turbo charger

Exhaust system

Exhaust Manifold

Flexible piping

Silencer Hospital Grade

Governing System

Power Command (PC) Microprocessor based Controller system

Starting System

DC starter

Battery Charging Alternator

Inbuilt regulator

Other System

Fly wheel with fly wheel housing

Any other items required for functional requirement as per OEM

ALTERNATOR : Alternator 125 KVA at 0.8 Power factor self regulated three phase 4 wire system with neutral, 415 volts, 50 Hz, 1500 RPM conforming to BS 2613 or BS 5000/IS-4722 complete with automatic voltage regulator to give rated output at NTP conditions. (i) The alternator shall be self excited, self regulated, self ventilated in brushless design, provided with suitable automatic voltage regulator and shall conform to BS 2613 or BS 5000. Alternator foot mounted fitted with ball or roller bearing including making cable connections. The alternator shall be suitable for tropical climatic condition of Dagshai. The excitation system consists of an electronic automatic regulator having very fast response to load changes. The silent features of alternator are:- (i) (+) or (-) 1% voltage regulation under static conditions. (ii) Class H insulation. (iii) Permanently lubricating bearing. (iv) 10% over load allowed for one hour for every 12 hour. (v) Copper winding with Star connection (all six leads shall be brought out of stator frame).

Control Panel with AMF Panel :- Control Panel shall be made of CRCA sheet of suitable gauge and powder coated for weather proof and long lasting finish. The control panel shall consist of the following features:- (i) Microprocessor based control panel for generator set monitoring, metering incl fuel level shown in percentage form and control system with LCD display designed to meet the demands of engine driven DG sets having digital AVR, electronic governing with temp compensation, start/stop, Engine Metering Oil pressure, coolant temp, battery voltage, engine speed and AC alternator metering, digital Volt-Ampere (L-L Voltage, L-N voltage), current (R-Y-B Phase), , frequenc. Engine protection :- low lube oil pressure, High/Low coolant temp, over speed, battery over/under/weak volts fail to crank/start, sensor failure.AC alternator Protector :- over/ under voltage, over/under frequency, over current, short circuit and loss of AC sensing and also having Data logging history of engine etc with protection against phase sequence, phase missing & earth fault tripping complete. (ii) Copper Bus Bar of Suitable rating with incommimg/ outgoing terminals. (iii) Indication Lamps for load ON and set Running. (iv) MCCBs of suitable rating with overload and short circuit protections. (v) Contactor of suitable rating with control wiring including all metering accessories complete.

ACOUSTIC ENCLOSURE : Floor mounted Accoustic enclosure (canopy) suitable for 125 kVA DG set as per CPCB norms Norms-IV+ of the same make as that of DG set to be provided with following provisions/ specifications:- (i) The accoustic enclosure is made from CRCA sheet of suitable gauge and specially designed to meet stringent CPCB Norms- IV+ of 75dBA @ 1Mtr at 75% load under free field condition. (ii) The sheet metal components are Hot dip not less than seven tank pretreatment process. (iii) It is purepolyster based powder coated(inside as well as outside). All nuts / bolts / hardware are zinc coated. (iv) Baterry is accommodated in a tray inside the enclosure. (v) The doors are fitted with gasket with high quality EPON gasket to avoid leakage of sound. (vi) Sound proofing of enclosure is done with high density fire retardant PU foam conforming to IS 8183.

ACOUSTIC ENCLOSURE : Contd... (vii) Hospital Grade silencer shall be provided within enclosure to control exhaust noise. (viii) Adequate ventilation shall be provided to meet requirement for combustion and heat removal. If required a blower shall be used to meet total air requirement and air changes. (ix) Temperature of enclosure does not exceed beyond 50 degree C of ambient temperature. (x) Enclosure shall be provided with 'High enclosure temperature safety device'. (xi) There shall be provision of emergency shut down from outside the enclosure. (xii) There is arrangement of proper illumination inside the canopy. (xiii) Enclosure is provided Air inlet louvers,drains for lube oil/ fuel, fuel filling arrangement etc. (xiv) Two point for lifting for easy handling.

BATTERY : (i) Maintenance free sealed lead acid battery of appropiate AH and volts as per OEM recommendations along with all accessories along with copper battery lead, connector with in built trolley for battery. (ii) Starter motor (iii) Starter gearing (iv) Start/Stop push button (v) Battery charger as per OEM recommendation suitable to work on 230 volts 50 Hz AC supply system for charging of DG set batteries externally when DG set is in off position (vi) Alternator/ Dynamo of suitable capacity to charge the battteries while DG set running complete with cut out all as per manufacturer's recommendation .

Daily services fuel tank in built type suitable for full load running of DG set for min 8 hours enclosed within the canopy incl fuel level indication in main control panel all as per CPCB Norms- IV+ with level indicator inlet, outlet, drain plug, air vent and locking arrangement etc including fuel pipe connections etc complete.

Standard safety device and self starter having 12/24 volts DC as per OEM recommendation.

Heavy duty base frame of sturdy design made of MS stud with necessary reinforcement and lifting arrangements.

Sets of AVM pads between the engine alternator feet and the base frame as per OEM.

Exhaust system shall be provided with thermal insulation by using fire retardant / non igniting foam conforming to ISO 3046/ BS-5514 to prevent excess heat radiation on the engine and safety of operator including flexible coupling with guards.

Tools:- Following set of tools shall be provided alongwith DG Set and the cost of the same shall deemed to be included in the unit rate quoted for DG set:- (i) Set of DE spanner – 6 to 32 mm - 1 set (ii) Insulated cutting plier 250mm - 1 No (iii) Ring spanner 300mm - 1 No (iv) Screw driver set - 1 No (v) Ring spanner set (Ratchet type) – 6mm to 32mm - 1 Set of 10. (vii) Allen key set - 1 Set (1.5mm to 10mm) (viii) Cell tester - 1 No (ix) Hydrometer - 1 No (x) Tool box-01 No (xi) Electric motor operated type fuel pump - 01 No

Note :- (i) The engine of DG set shall be suitably designed to give output of 125 kVA at NTP including 10% overload. (ii) The quoted rate for DG set is inclusive of foundation. The foundation size of platform for DG set shall be made of as per OEM recommedations. The size of platform shall be as per manufacturers recommondations complete all as specified and directed. (iii) The DHPP (fuel) required for testing of DG set shall be arranged by the contractor and the cost of the same shall deemed to be included in the unit rate quoted for DG set. (iv) DG Set shall be composite type with Control panel, Prime mover, alternator and allied accesories in one enclosure.

Supply and laying passing through pipe testing and commissioning of 1100 Volts grade 'Heavy duty' PVC sheathed armoured cable LT, XLPE insulated aluminium conductor multi standed served with inner sheating of PVC tape armored with galvanised steel wire or tape and overall PVC sheathed of size 120 Sqmm nominal cross sectional area 3.5 core confirming to IS specification, laid in trenches/fixed on poles, walls or under floors etc, complete incl dismantling/ taking out unsv all as specified and directed.

Material & labour for earthing complete with galvanised steel earth electrode plate of size 600 x 600 x 6 mm thick, buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.50m below normal ground level, connected to galvanised iron earth strip 32 x 6mm upto test point with suitable GI nuts/ bolts and brazed properly up to main board including earth pit in cement concrete 1:2:4 type B-1, precast RCC cover in 1:2:4 reinforced with expanded metal, with suitable handle, excavation and earth work in any type of soil and including medium grade GI watering pipe 20mm bore with funnel wire mesh and light grade GI strip protection pipe 40 mm bore up to main board complete as shown in electrical plate No. 3 of MES schedule Part-I 2009, connected to earthing testing point including taking out existing unserviceable earthing including testing on completion complete all as specified and as directed .

M&L for fixing of double walled corrugated HDPE duct pipe of 90mm outer dia confirming to IS-14930 (Part-II) of approved colour with fittings for cable protection including taking down of old pipe complete all as specified and directed.

Disconnecting of existing cable terminal and taking down of unservicable DG Set of cap 125 kVA from its own location after dismantling and shifted to MES Yard/ Store as per directed by Engr-in-Charge. The distance of the store yard within 30 kM distance from the installation/ site. Note :- For lifting of DG Set, T&P items are inclusive in quoted rate.

Demolition of concrete of any description and in any position complete all as specified and directed .

Amount of credit of Rs. 2286.00 for retrived old material as mentioned in Schedule 'A' section-II of tender document in pdf form, will be deducted offline while acceptence of tender.