Military Engineer Services Tender

(c) Control panel :- The standard control panel consisting of control cubical fabricated sheet steel construction indoor type suitable for the followings :-

i) Gen set controller microprocessor based multifunctional with LED display for engine water tempertaure, Lub oil pressure, Engine RPM, Engine shut down display , total Hrs run and suitable for protectionagainst high water tempertaure, low lub oil pressure, over speed and battery charger failure.

ii) Digital multi functional meter with LED display suitable to display all electrical parameters of individual phase such as Voltage, Current, frequency, KVA, KW, power factor and having RS 485 communication port complete with approriate CTs and control wiring.

iii) MCCB 4 pole 415 volt AC of suitable capacity all as required complete with copper bus bar all as per standard engineering practice and as per manufacturer recommendations.

iv) HRC fuses for protection as per standard enginering practice and manufacturer recommendations for protection of meters etc.

(d) Electric starter equipment :- The equipment will comprise the followings :-

(i) Maint free Battery duly initial charged & Battery lead of adequate cap Make of battery AMRON/Luminious/Sukam/Mico or as recommended by manufacturer.

(ii) Starter motor

(iii) Starter gearing

(iv) Start/stop push button

(v) Alternator/ Dynamo of suitable capacity to charge the batteries while DG set is running complete with auto cut out all as per manufacture recommendations.

(e) Invertor cum battery charger 500 VA capacity 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.

Note: (i) The engine and alternator shall be factory assembled in premises of OEM for Gen set. (ii) The Generator set prime mover shall produce sufficient BHP at 0.8 PF with 10% overloading. (iii) Rate quoted shall be deemed to be inclusive of cable and terminations form Generator to the AMF Panel, with necessary holes to wall including making good to distrbed surfaces so as to match with the existing finishes all as specified and directed. (iv) The quoted rate shall be deemed to be inclusive of first filling of lubricant oil. (v) The quoted rate shall be deemed to be inclusive of 12 hours test run at site including of half an hour on 10% overhead in presence of representative detailed by Accepting Officer; including FOL, all arrangements are to be made by the contractor for tests. (vi) The foundation of DG set shall be provided by the contractor as per the latest BS/IS specification and as directed by GE. The cost of the same shall be deemed to be included in the rate quoted by tenderer.

Note: It shall be ensured that the make of DG set and alternator shall be of the same group of companies as under Engine Alternator Kriloskar Greaves Kriloskar Green Cotton Ltd Crompton Greaves Cummins India Ltd Stemford Mahindra and Mahindra As per standard manufacturing schedule of Mahindra & Mahindra

Supply, install, commissioning & testing of diesel engine driven generating set (CPCB 4 +) complete with acoustic enclosure and control system for 12 KW/15KVA output at site, AC 415 volts, 50 C/S, 3 phase 4 wire directly coupled complete with self starting system including accessories, equipment control panel etc as per BS/IS-5514/10002, as detailed below

(a) Alternator 12 KW output at 0.80 PF AC 3 phase 4 wire 415 volts 50 C/S, brush less, self excited, self regulated, screen protected drip proof type with two end shield ball/Roller bearing with damper winding in each pole faces, class 'H' insulation with IP-23 protection and Voltage regulation ±1.5 % as per IS-4722 or BS 2613-1970 all as specified and directed .

(b) Diesel engine :- Diesel engine water cooled and electric start suitable to drive above alternator independently, coupled directly through flexible coupling, multi cylinder four storke, cold starting, 1500 RPM industrial type as per BS-5514 or IS-3046 with electronic governor for A-1 governing suitable to regulate speed of DG set from No load to full load complete with fuel tank of cap as per manufactrer recommendations, fuel lines, exhaust pipe duly insulated with asbestos rope and with support and residential silencer mufflers etc for continuous operation and standard accessories, sump pre heaters etc all as specified and directed.

(c) Control panel :- The standard control panel consisting of control cubical fabricated sheet steel construction indoor type suitable for the followings :-

i) Gen set controller microprocessor based multifunctional with LED display for engine water tempertaure, Lub oil pressure, Engine RPM, Engine shut down display , total Hrs run and suitable for protectionagainst high water tempertaure, low lub oil pressure, over speed and battery charger failure.

ii) Digital multi functional meter with LED display suitable to display all electrical parameters of individual phase such as Voltage, Current, frequency, KVA, KW, power factor and having RS 485 communication port complete with approriate CTs and control wiring.

iii) MCCB 4 pole 415 volt AC of suitable capacity all as required complete with copper bus bar all as per standard engineering practice and as per manufacturer recommendations.

iv) HRC fuses for protection as per standard enginering practice and manufacturer recommendations for protection of meters etc.

(d) Electric starter equipment :- The equipment will comprise the followings :-

(i) Maint free Battery duly initial charged & Battery lead of adequate cap Make of battery AMRON/Luminious/Sukam/Mico or as recommended by manufacturer.

(ii) Starter motor

(iii) Starter gearing

(v) Alternator/ Dynamo of suitable capacity to charge the batteries while DG set is running complete with auto cut out all as per manufacture recommendations.

(e) Invertor cum battery charger 500 VA capacity 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.

Note: (i) The engine and alternator shall be factory assembled in premises of OEM for Gen set. (ii) The Generator set prime mover shall produce sufficient BHP at 0.8 PF with 10% overloading. (iii) Rate quoted shall be deemed to be inclusive of cable and terminations form Generator to the AMF Panel, with necessary holes to wall including making good to distrbed surfaces so as to match with the existing finishes all as specified and directed. (iv) The quoted rate shall be deemed to be inclusive of first filling of lubricant oil. (v) The quoted rate shall be deemed to be inclusive of 12 hours test run at site including of half an hour on 10% overhead in presence of representative detailed by Accepting Officer; including FOL, all arrangements are to be made by the contractor for tests. (vi) The foundation of DG set shall be provided by the contractor as per the latest BS/IS specification and as directed by GE. The cost of the same shall be deemed to be included in the rate quoted by tenderer.

Note: It shall be ensured that the make of DG set and alternator shall be of the same group of companies as under Engine Alternator Kriloskar Greaves Kriloskar Green Cotton Ltd Crompton Greaves Cummins India Ltd Stemford Mahindra and Mahindra As per standard manufacturing schedule of Mahindra & Mahindra

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cables (heavy duty) cross sectional area 95 sq. mm, 3.5 core,stranded aluminium conductor including cable glands, cable lugs etc , to suit the cable size, 1100 volt grade, ISI marked, laid in trenches or fixing along the poles or passing through the pipes or laid under floors or through walls/ducts etc. complete all as specified.

25X3mm aluminium strip as Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing as required.

Excavation in trenches in any type of soil not exceeding 1.50 meter wide and not exceeding 1.5 meter in depth; for foundation or for shafts, wells, cesspits, manholes, pierholes, etc. not exceeding 10 sq. m on plan and getting out complete all as specified.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick each,excavated soil in soft/loose soil, complete, all as specified and directed by Engineer-in-Charge.

Removing of surplus soil/ excavated material to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5m above the starting point complete, all as specified and directed by Engineer-in-Charge.

Clean dry sand laid in trenches/ducts for bedding and cushioning to cable, 8cm in depth before laying the cable and 15 cm in depth after laying the cable including spreading, levelling and consolidation complete all as specified and directed. Note : Consolidated/punned sand shall be measured for payment purpose.

Supply and laying burnt bricks sub class "B" old size for cable protection laid flat length perpenducualr to the axis of cable complete all as specified and direted by Engineer-in-Charge.

Earthing complete with and including galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm surrounded by a mixture of charcoal and salt in alternate layers burried directly in ground vertically in a pit of depth not less than 2.25 m deep below ground level with top edge of earth plate at a depth of not less than 1.5 m below ground level, connected with and including galvanised iron strip 32 x 6 mm as earthing lead by means bolts, nuts, check nuts and washers made out of galvanised iron, 15 mm bore (light grade) GI pipe for protection of earthing lead, 20 mm bore (light grade) GI pipe for watering with funnel, wire mesh and including necessary excavation and earth work, PCC 1:2:4 type B-1 pit and 50 mm thick RCC M-25(Design mix) reinforced with XPM (weight not less than 3 kg/sq m) pit cover, C.I frame, charcoal and comman salt filling in alternate layers, complete all as shown and specified in electrical plate No. 3 of SSR Part-I (2009) complete all as shown on drawings and as specified and directed by Engineer-in-Charge. Note : The unit rate includes for protecton pipe 15mm and GI earth strip 4mm from top of earth plate upto 7.50 metre above ground level.