Military Engineer Services Tender

Item No. 1.00 contd... (L) Engine shall be designed keeping in consideration of de-rating factor for 1800 meters altitute. (M) Canopy and engine shall be of same make (N) Installation, testing and commissioning of Gen Set shall be done in presence of maufacturer's Engineer and not by any authorised person / rep/sister concern etc (O) DG Set to be tested for 12 Hrs contineously on full load (Rated load) including 1 Hr at 110% load. All testing materials and fuel to be provided by the contractor. (P) Complete unit/set shall be equipped with all standard fitting as per manufacture recommendations and mounted on common base frame with following fitting and rates shall be deemed to be inclusive of the same:- (a) Fly wheel with bousing (b) Cooling system : Mounted radioter with fan and belt (c) Cooling water pump : Centrifucal type belt driven (d) Exhaust gas (i) turbo charger type (ii) Exhaust mainfold (e) Silencer : (i) Residential type, (ii) Bellows (f) Fuel System: Fuel injection system with fuel injectors fuel injection solenoid switch/ nozzle/ governer electronic type capable for 1% speed/ frequency reglation, fuel filters, fuel hoses (g) Lub oil System: (i) Lubricating oil filter (ii) Lubricating pump (h) Air intake System :(i) Air intake Manifold (ii) Air cleaner dry type (j) Governer : Electronic Governer with actuator (k) Starting System : Electric Self starter with maintenance free batteries including battery charging alternator (l) Batteries : maintenenace free batteries of 12 Volt /24 volt as per manufacturer direction complete with copper conductor multistranded lead of suitable length from self starter to the battery terminals complete with initial charge and initial fill of electronic all as specified. Starter gear ring, start and stop push button, ignition key/ switch, (m) Handing and operation : Sailent features of accessories shall be as under :-Radiator with blower fan, Corrosion inhibitor coolent, paper element filter for fuel, lub oil and by pass, Elecronic governer controlled direct fuel injection system, Fly wheel housing and fly wheel

Item No. 1.00 contd... (n) Generator Monitoring Panel : Comprising of following:- (i) Microprocessor based genset controller for metering, monitoring, governing and protection (ii) Engine protection for low oil pressure, high coolent temperature (alarm & shut down) (iii) Alternator protection parameter like under voltage, over current, under frequency, over frequency, (alarm & shutdown) (iv) Relay drivers for remote annuciations (v) Cyclic cranking (vi) Auto/manual strat/stop (vii) Operator within a temperatur ( range (-20 to 60 degree C) and humidity upto 95% (viii) Remote monitoring capacity throught separate interface moudules (o) Genset metering parameters like lube oil pressure, coolent temperature, engine speed (RPM), run hours, DC voltage, intake manifold temperature, 3 phase volts and 3 phase amperes, frequency, KW, KVA, power factor. (p) Safety Controls :- Engine low lube oil pressure, high water temparature and over speeding of engine (q) Coupling arrangement : Flexible coupling, fly wheel to suit flexible coupling fly wheel housing (q) Accessories :- AVM pads builts or separately mounted to manufacture base frames.(r) Base frame : Stardy design made of MS channel with necessary reniforcement and predetermined holes. (s) daily service fuel tank of suitable capacity as per manufacturer's instruction of having min fuel storing cap of 12 hours for running DG set including fuel oil indicating gauge drain and vent plug etc complete on a common base within the acoustic enclosure. Notes : 1. Capacity of alternator at 1800 meters altitude - 125 KVA, AC 3 Phase, 415 volts, 50 Hz and as recommended by the manufacturer for above size motor. 2. Place of installation - at 31 Sub Area. 3. PCC platform 1:2:4 600mm thick using 40mm graded stone aggregate to suit base fram size 45 cms below & 15 cms above ground level. Grounting 08 bolts of 600mmx 30mm and fixing the engine and alternator with base frame of the platform. PCC shall be measured & paid separately. 4. Engine and alternator shall be assembled on common steel frame by the manufacturer itself and not by rep/ authorised agent / sister concern etc. 5. Engine shall be dsigned keeping in consideration of de-rating factor for 1800meters altitute. 6. Canopy and engine shall be of same make. 7. Installation, testing and commissioning of Gen Set shall be done in presence of manufacturer's Engineer and not by any authorised person/ rep/ sister concern etc. 8. DG set to be tested for 12 Hrs contineously on full load (Rated load) including 1 Hr at 110% load. All testing materials and fuel to be provided by the contractor. 9. Complete unit/ set shall be equipped with all standard fitting as per manufacture recommendations and mounted on common base frame with following fitting and rates shall be deemed to be inclusive of the same :-

Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 150 sqmm 3.5 core complete all as specified and directed.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, laying of cables and pole foundation etc. n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in hard /dense soil including dressng / trimming sides and levelling, grading, grading and ramming of bottom of excavation complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm thick in soils complete all as specified and directed.

Removing excavated material (soil) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

M&L for Clean dry sand laid in trenches/ ducts for bedding and cushioning to cable, including spreading and levelling complete all as specified and directed. Note:- (i) Punned down thickness upto 18cm shall only be measured and paid (ii) Sand shall be same as specified for plastering work.

Supply and Lay Bricks old size sub class 'B' of class designation 75, for the protection of cable laid flat dry across the cable complete all as specified and as directed.

Supply & fix Galvanised iron strip 32 x 6mm buried in ground complete all as specified and as directed.

Supply and fix GI pipe, light grade 100 mm bore, ISI Marked for protection to cable along the pole/ across road crossing/ passing through culvert complete all as specified and as directed.

M&L for PCC (1:4:8) type D2 (using 40 mm graded crushed stone aggregate) as in foundation of electric poles, struts PCC blocks and fair finish to exposed surfaces without using extra cement etc complete all as specified and as directed.

Earthing complete with galvanised steel earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to galvanized earth lead 25 x4 mm size strip by means of bolts nuts check nuts & washers of galvanized iron or steel, procteded by GI pipe 15 mm bore (light grade) and watering pipe 20 mm bore GI pipe (light grade) and chamber of PCC (1:4:8) type D2 (using 40 mm graded crushed stone aggregate) and coping shall be in PCC (1:3:6) type C1 (using 20 mm graded crushed stone aggregate), 50 mm thick cover of RCC (1:2:4) type B1 (using 20 mm graded crushed stone aggregate), reinforced with 8 mm dia MS tor bar @ 80 mm c/c both ways including excavation and earth work and removal of surplus soil complete all as shown in electrical plate No 3 of SSR Part I, 2009 with charcoal dust and salt complete and earth lead connected to earthing test point (up to main switchs, DBs) complete all as specified and as directed.

Supply, install, test & commission LT panel outdoor type, dust & Vermin proof self supporting fabricated out of CRCA steel sheet 3 mm thick at outer cover and 1.6 mm at inner compartment of size 1200 X 1200 X 450 ( l x b x h) mm with Angle Iron frame (50x50x5mm) support to mount panel and tightened with 06 Nos 30 mm x 15 mm bolts & nuts with 4 Legs 30 cms below & 30 cms above GL grouted in PCC (1:3:6) type C2, cubicle type floor mounting, suitable for 3 phase 4 wire, 415 V, 50 Hz, AC supply, having cable ally on both sides of panel independant bays for incomming & outgoings with openable from front, rear, left & right side . Duly painted with powder coating (10 tank process) and PU gasket . Cable lugs are to be used to terminate cables/wires. Existing incomming connections are to be re-arranged as directed by Engineer-in-Charge. Single core copper cables shall be used for connections from bus bar to MCCBs/MCBs/instuments and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 160 Amps Size of cables - Incoming MCCB to bus bar - 150 sqmm, bus bar to out going MCCBS - 95 sqmm, bus bar to MCBs and MCBs to contact blocks 10 sqmm and 1 sqmm for other applications. Following shall deemed to be included in the cost of panel:- Note: Panel drawing should be approved by Garrison Engineer.

Item No. 12.00 contd... (A) Incoming (i) MCCB FP, 160 A rupturing capacity 36 kA with adjustable Thermal Magnetic Based Release (O/C & S/C Protection) 01 No. (ii) Phase indicating lamps LED type RYB - 01 Set (Set of three) and Indicating Lamp On / OFF - 01 Set (Set of two). (iii) Digital Voltmeter with 4 Position Selector Switch, PTR 415/110V, CL1.0, Size 96x96mm -01 No. (iv) Digital Ammeter with 4 Position Selector Switch, CL-1.0, 96x96mm, Aux Suply - 230VAC - 01 No. CT, 400 / 5 A Cl-1.0, 15VA, Resin Cast - 03 Nos (B) Bus Bar - Electrolytic high conductivity annealed copper strip of X-sectional area 32 X 10 sqmm – 04 Nos and GI strip Earth Busbar 32 X 10 sqmm - 01 No. (C) Outgoing - (i) MCCB 100 A 4 Pole rupturing capacity 25 kA Ics = 50% with Thermal Magnetic Based Release (O/C & S/C Protection). - 02 Nos. (ii) MCCB 63 A 4 Pole rupturing capacity 25 kA Ics = 50% with Thermal Magnetic Based Release (O/C & S/C Protection). - 01 No. (iii) MCB 32 A 2 Pole rupturing capacity 10 kA with . - 2 Nos

M&L for surface leveling and excavation for PCC (1:2:4) plateform of size 3.5m x 3.5m x1 m incl hard core, mild steel work in post, trusse purlin rafter incl other work including special shaped washer etc complete using EWR or induction butt welded of any section with 0.50 mm thick pre-painted galvanised aluminium zinc coating GI based corrugated sheet having colour tensile strenght of 550 mpa as in roof coving/cladding, shed of size 3.5m x 3.5m for hot water boiler and equipment including steel structure for protection from rain and snow etc all as per site requirement and as directed by Engr-in- Charge.