Military Engineer Services Tender

(l) Emergency stop button (m) Make :- Greaves, Model 6G11TAG26 (n) Compressin ratio : 16.8 :1 (o) Bore and stroke :-108x133 mm (p) Engine Power 144.5 KWm (II) Alternator :- (a) Brushless Exitation type, Screen protected, Revolving field, Self excited alternator conforming to IS4722,IS 13364 Suitable rated at 0.8 PF, 415 V- 440 V, 3 Phase, 4 wire 50 Hz, at 1500 RPM, self excited and self regulated with AVR, screen protected, drip proof, suitable Insulation class, self ventilated for engine as mentioned here in before

(b) ƒƒ 3 Phase reconnectable copper winding with terminals brought out for connection ƒƒ (c) Sealed bearings for alternator (d) Having IP 23 Enclosure, H Class of insulation, voltage regulation ±1% (e) unbalance load capability :- 25 % of rated current. (III) DG Control Panel :- (a) Control panel is made up of 14/16 gauge CRCA sheet and is powder coated for weather-proof consists of the following parts :-

(a) Micro processor based DG Controller module. (b) Aluminum bus bars with suitable capacity with incoming/ outgoing terminals ƒƒ (c) Indicating lamps for ‘Load ON’ and ‘Set Running’ ƒƒ. (d) Instrument fuses duly wired and ferruled ƒƒ. (e) MCCB of suitable rating with overload and short circuit protections. (IV) DG controller :- (i) Microprocessor based generator Controller system to set monitoring, metering and control system with LCD display such as the following parameters:- Control System : Digital AVR, Digital electronic governing & Remote start-stop ƒƒ Engine metering: : Oil pressure, Coolant temperature, Battery voltage, Engine speed ƒƒ Alternator metering : Line to Line Voltage and Line to Nutrel Voltage, Current (single and 3 phase), Volt-Amperes (phase and total) and Frequency. ƒƒ

Engine protection: Low lube oil pressure, High/Low coolant temperature, Over speed, Bty Over/Under/Weak Volts, Fail to crank/ start, Sensor failure. ƒƒ AC Alternator protection : Over/Under voltage, Over/ Under frequency, Over current, Short circuit and Loss of AC sensing. ƒƒ Data logging: Engine hours, Control hours, Engine starts and upto 10 recent fault codes , 12 /24 Volt DC operation ƒƒ Sleep mode. (V) Silencer :- Silencer suitably optimized to meet stringent noise emission standards laid down by MoEF / CPCB(V) Mounting Arrangement and Fuel tank :-Engine and alternator are mounted on a common MS fabricated base frame with AVM pads. ƒƒ Base frame with integral fuel tank having storage capacity not less than 8 hrs factory made HR/MS Sheet of suitable thickness is provided with drain plug, air vent, inlet and outlet connection, level indicator and provision for cleaning

(VI) AMF Panel :- Microprocessor / Relay based padestal mounted indoor use AMF control panel of suitable rating made up of 3 mm thick CRCA Sheet steel enclosure duly painted with power coated double contactor type for mains and alternator with necessary aluminium bas bar for 3 phase, 4 wire system incl necessary relays, timer, fuses, interconnection copper cabling work incl fixing on floors by grouting, PCC work complete.

(VII) Acoustic Enclosure :- (i) Designed to meet stringent MoEF/ CPCB norms of 75 dBA @ 1 Mtr at 75% load under free field conditions. ƒƒ (ii) The acoustic enclosure is made of CRCA sheets as per OEM shade and a structural/ sheet metal base frame painted in black ƒƒ (iii) High quality noise absorbant and fire-retardant grade acoustic insulation material (PU Foam) complying to IS 8183 ƒƒ (iv) Two point / base lifting for easy handling at site (v) Air inlet louvers designed to operate at rated load ƒƒ (vi) UV resistant powder coating of all parts to withstand extreme environment (vii) Fluid drains for lube oil and fuel ƒƒ (viii) Fuel filling arrangement inside the enclosure (ix) Inside illumination - 01 No - LED fitting of suitable capacity. (VIII) First fill of Lubricants, Coolant & Fuel :- (i) First fill of oil, coolant as per OEM recommendations and diesel during testing for 12 hrs as per CA provn. Note : a) PCC foundation for DG Set will be measured and paid seperately under relevent item of this schedule.The following items are deemed to be included in the rate quoted for all DG sets:- (i)DHPP for testing purpose shall be supplied by the contractor without any extra cost to Department.

(ii)The contractor shall arrange for artificial load (water load/Electrical load) for testing for final testing of DG Set at site and the cost is deemed to be including in above offer. (iii) Testing of sound level should carried out at the site in presence of Engineer-in-Charge(iv) One set of latest Spare part catalogue with price, exploded view of parts and user's manual are deemed to be included in the offer. (v)All civil works including foundation for DG Set as per manufacturer's drawing/ specification, foundation for AMF panel . (vi)The rate quoted is deemed to be included for initial filling of radiator coolant and lubricating oil upto level

Excavation in trenches 1.5 Mtr wide and not exc 1.5 Mtr deep in hard/dense soil getting out and levelling of bottom surface to required level for laying UG cable/errection of poles complete all as specified and directed by Engr-in-charge.

Excavation in trenches 1.5 Mtr wide and not exc 1.5 Mtr deep in soft/disintegrated rock getting out and levelling of bottom surface to required level complete all as specified and directed by Engr-in-charge.

Excavation in trenches by cutting of road crossing/PCC hard standing, under boundary wall for laying of pipe/cable including making good the existing surface with same finish to match the original finish complete all as specified and directed by Engr-in-charge.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25cm thick complete all as specified and directed by Engr-in-charge.

Removing excavated material of soil/rock from site to a distance not exc 50 mtr away and depositing where directed not exc 1.5mtr from the starting point complete all as specified and directed by Engr-in-charge.

Supplying & Laying in trenches Clear Sand/m- Sand for cushioning under ground cable 8 cm below and 15 cm above complete in level complete all as specified and directed by Engr-in-charge. Note: Punned thickness only will be measured and paid.

Supplying & Laying precast concrete cable cover, class LV, type 1, flat, size 250mm x 150mm x 40mm in trenches for protect to under ground cable complete complete all as specified and directed by Engr-in-charge.

Supply and laying under ground LT Cable XLPE insulated heavy duty armoured sheathed 1100 volts grade of cross sectional area 120 Sq mm, 3.5 core, with aluminium conductor, ISI marked as per IS : 7098( Part-1) along with suitable size aluminium cable lugs, gland,clamps if required and jointed in any description complete all as specified.

M & L for Earthing complete with copper earth plate, electrode, 600 x 600 x 3.15 mm thick burried directly in ground (earth pit not less than 2.25m deep below normal ground level) connected to Copper strip size 32 x 3 mm thick dia by means of nuts, bolts, & washers of GI as shown in electrical plate No. 5 of SSR Part-I Connected to earthing test point all as specified and including necessary earth pit PCC 1:3:6 chanber be 50 mm thick PCC 1:2:4 chamber cover with 6mm dia mild steel reinforcement of 10 cm c/c spacing both ways in lieu of CI cover , watering arrangement shall be made with GI pipe light grade of 20mm dia including funnel and protection to earth lead shall be provided with GI pipe light grade 32 mm dia unto 7.5 from the earth plate electrode & refilling of soil etc including necessary excavation & earth work in any strata and PCC chamber all as specified and directed by Engr - in - Charge.

S& F Pre painted galvatume aluminium Zinc coating GI based corrugated steel sheet of 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering /cladding fixed with self taping screws as specified.

M&L steel work in tubular section, rolled section as columns, posts including welding to plates, angles forming bases for columns and brackets for sheds etc complete all as specified.

M&L for two coats of synthetic enamel paint over a coat of red oxide primer including preparation of newly or previously untreated surfaces on steel surfaces.

Excavation in post holes in soft and loose soil n. exc 0.5 cum each and removing surplus soil to a diastance n exc 50m and making good surfaces etc complete all as specified and directed.

Cement concrete in foundation filling and mass concrete Type D-2 (1:4:8) 40mm graded agrregates etc complete all as specified and directed.

Supply and fix or laying in trenches/on wall/poles in repairs GI tubing light grade for road crossing/ cable protection of size 80 mm dia complete as required complete all as specified and directed by Engr-in-charge.