Military Engineer Services Tender
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Military Engineer Services - MES Tender
Electrical and Electronics
Eprocure
Opening Date7 Feb 2025
Closing Soon7 Mar 2025
Tender Amount₹ 89,00,000
Costs
EMD
₹ 1,59,000Document Cost
₹ 1,000Tender Fee
Refer Documents
Summary
81176 Provn Of 250 And 400 Kva Dg Set
Description
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Contact
Tender Id
2025_MES_696993_1Tender No
81176 Provn of 250 and 400 KVA DG SetTender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
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Handling and operation : salient features of accessories shall be as under
Radiator with blower fan
Corrosion inhabitor coolant
Paper element filters for fuel lubricating oil and bypass
Fly wheel housing and fly wheel
(x)Generator Monitoring Panel :- Comprising of all standard items as mentioned under this schedule or as per standard practice ignition key switch and start/stop arrangement, indications for Engine parametes, hour run meter RPM meter Engine oil pressure indicator water/coolent temparature indicator, Battery volt display.
(xi) Safety Controls : - Engine low lube oil pressure high water temparature and over speeding of engine.
(xii) Coupling arrangement : - Flexible coupling, fly wheel to suit flexible coupling.
(xiii) Accessories :- AVM Pads built or separately mounted to manufactrer's base frames as per (as recommended by OEM) (xiv) Base Frame : - Made out of ISMC of sturdy design made of MS channel with necessary reinforcement and predetermined holes.
(xv) Fuel Tank :- Daily service fuel tank (as recommended by OEM) with caliberated level indicating arrangement, stop cock, drain plug, complete on a common base in side the accoustic enclosure.
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(C) Acoustic Enclosure:- Manufactured by OEM suitable for 400 KVA DG Set.
(i) NAL approved as per CPCB.
(ii) It Should be as per latest rules and regulations of Ministry of Environment and Forest and Pollution control board.
(iii) The generating set batteries and control panel should be inside the enclosure.
(iv) Fuel tank should be in side the enclosure.
(v) Construction Details/specification are as follows : -
(a) Outer body :- CRCA Sheet of 1.6mm thick.
(b) Doors :- CRCA sheet of 1.6 mm thick.
(c) Sound Insulation :- 100 mm thick rock wool (64kg/Cum).
(vi) The accoustic should be composite in construction and fully assembled integral unit.
(vii) The batteries should be placed inside the enclosure beside the DG Set on a suitable inlsulated platform.
(viii) The DG Set should be provided with external Emergency stop push button.
(ix) The enclosure should be suitably illuminated by CFL/FTL Lamp fittings.
(x) The noise level should be 75 Db at 1m under free field conditions.
(xi) The accoustic enclosure parts shall be of powder coated after pre treatment process. The powder coating shade should be Genset Green. The base frame should be painted with epoxy based black shade.
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Notes :-
(i) The capacity of Generator set shall be net after all due derating factors as per relevant ISI design. (ii) The quoted rate shall be deemed to be inclusive of first fill of oil and FOL for final successful acceptance test. (iii) The contractor shall arrange for artificial load for testing for final testing of DG Set at site and the cost is deemed to be including in above offer. (iv) All civil works including PCC platform and foundations work required for equipments including making good during installation and commissioning of Gen Set. The depth of the foundation and PCC shall be provided as per manufacturer's instructions complete all as per specified and directed.
(v) Pre-commissioning test by AEI/ ESO or any testing officer as nominated by HQ CE (A&N) Zone through Accepting Officer after installation of RMU. 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 testing officer, all arrangements shall be made by the contractor for tests
(vi) The Contractor shall submit GA drawings of DG Set for approval of Accepting Officer before placing order.
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Supply install testing and commissioning Silent type Diesel Engine Generating set 250 KVA (CPCB-IV), Prime Duty, 415V, Radiator Cooled, with acoustic enclosure, diesel generating set powered with suitable capacity prime duty Engine along with base frame, 500 kVA, H/H at 40degC, 50Hz, 415V, 1500RPM Alternator (capable of delivering true 200 kW output @ 0.8 power factor), Static Excitation System, Lube Oil System, Electronic Governor including DG AMF Controller DIEF SGC420 without any breaker (MCCB / ACB), AVM pads, 24 volt DC lead acid batteries, residential grade silencer with bellows, , with all other associated equipment / work complete in all respect. all respect as per the latest notification MOEFCC NOTIFICATION “GSR 804(E) DATED 03.11 .2022 [F.NO. Q-15017/05/2012-CPW suitable for ambient condition at Port Blair and confirming to condition under IS 4722, 10001/10002, 13364, BS 5514/2613/5000 with following :-
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(A) Alternator :- Standard design alternator rated at 250 KVA net output at site after considering derating as per site conditions at 0.8 (lag) power factor AC, 3 - phase 4 - wire 415 volts 50 Hz, 1500 RPM, self exicited self regulated screen protected drip proof IP 23 enclosure brushless design with winding in pole faces, insulating class 'H' and voltage regulation of + 1% at rated voltage from no load to full load. The alternator shall be confirming to BS 2613/5000, IS: 13364 and shall be in position to generate supply with frequecy regulation with in + 1% tolerace. The alternator will be suitable for tropical climate and shall generally confirm to BS - 2613/5000/ IS - 4722.
i) Insulation class - 'H'
ii) Temperature rise Class - 'H'
iii) Excitation : Self Excited
iv) Regulation performance: The voltage is kept constant with + 1%, manual voltage adjustment within + 5%.
v) Frequency regulation + 1%
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(B) Diesel Engine: - Adquate capacity of Diesel engine as accepted by the accepting officer based on manufacturers technical details water cooled to drive independently above alternator and after considering derating as per site conditons after generating and reducing power consumed by accessories directly coupled through flexiable coupling multi cylinder multi stroke direct injection, cold starting 1500 RPM, as per relevant ISI/BS -10001/10002/ 5514 with an overload capacity of 10% for half an hour in 12 hours continuous running complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under:- (i) Fly wheel with housing
(ii) Cooling System :- Moulded radiator with fan and belts
(iii) Exhaust System :- Exhaust System complete with exhaust piping upto & outside and 1meter away from the enclosure, covered with asbestos rope and aluminium foil of 28 SWG complete with in the enclosure for safe exhaust without transforming vibration to the wall of the enclosure.
Exhaust Manifold Silencer :- Residual type
Bellows
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(iv) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch controlled by governer electronic operated/ (as recommended by OEM) for 1% speed /frequecy regulation.
Fuel Filters, Fuel hoses
(v) Lub Oil System:-
Lubricating oil filter
Lubricating oil pump
(vi) Air Intake system
Air Intake Manifold
Air cleaner dry type
(vii) Governer electronic (as recommended by OEM)
(viii) Starting System :- Electric self starter with and including battery charging alternator.
ix) Batteries :- Batteries of maintenance free of capacity as recommended by the manufacturer complete with copper conductor multistranded leads of suitable length from self starter to the battery terminal complete with initial charge and initial fill of electrolyte all as specified and directed.
Starter User ring
Start and Stop push button
Ignition key/switch
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Handling and operation : salient features of accessories shall be as under
Radiator with blower fan
Corrosion inhabitor coolant
Paper element filters for fuel lubricating oil and bypass
Fly wheel housing and fly wheel
(x)Generator Monitoring Panel :- Comprising of all standard items as mentioned under this schedule or as per standard practice ignition key switch and start/stop arrangement, indications for Engine parametes, hour run meter RPM meter Engine oil pressure indicator water/coolent temparature indicator, Battery volt display.
(xi) Safety Controls : - Engine low lube oil pressure high water temparature and over speeding of engine.
(xii) Coupling arrangement : - Flexible coupling, fly wheel to suit flexible coupling.
(xiii) Accessories :- AVM Pads built or separately mounted to manufactrer's base frames as per (as recommended by OEM) (xiv) Base Frame : - Made out of ISMC of sturdy design made of MS channel with necessary reinforcement and predetermined holes.
(xv) Fuel Tank :- Daily service fuel tank (as recommended by OEM) with caliberated level indicating arrangement, stop cock, drain plug, complete on a common base in side the accoustic enclosure.
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(C) Acoustic Enclosure:- Manufactured by OEM suitable for 250 KVA DG Set.
(i) NAL approved as per CPCB.
(ii) It Should be as per latest rules and regulations of Ministry of Environment and Forest and Pollution control board.
(iii) The generating set batteries and control panel should be inside the enclosure.
(iv) Fuel tank should be in side the enclosure.
(v) Construction Details/specification are as follows : -
(a) Outer body :- CRCA Sheet of 1.6mm thick.
(b) Doors :- CRCA sheet of 1.6 mm thick.
(c) Sound Insulation :- 100 mm thick rock wool (64kg/Cum).
(vi) The accoustic should be composite in construction and fully assembled integral unit.
(vii) The batteries should be placed inside the enclosure beside the DG Set on a suitable inlsulated platform.
(viii) The DG Set should be provided with external Emergency stop push button.
(ix) The enclosure should be suitably illuminated by CFL/FTL Lamp fittings.
(x) The noise level should be 75 Db at 1m under free field conditions.
(xi) The accoustic enclosure parts shall be of powder coated after pre treatment process. The powder coating shade should be Genset Green. The base frame should be painted with epoxy based black shade.
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Notes :-
(i) The capacity of Generator set shall be net after all due derating factors as per relevant ISI design. (ii) The quoted rate shall be deemed to be inclusive of first fill of oil and FOL for final successful acceptance test. (iii) The contractor shall arrange for artificial load for testing for final testing of DG Set at site and the cost is deemed to be including in above offer. (iv) All civil works including PCC platform and foundations work required for equipments including making good during installation and commissioning of Gen Set. The depth of the foundation and PCC shall be provided as per manufacturer's instructions complete all as per specified and directed.
(v) Pre-commissioning test by AEI/ ESO or any testing officer as nominated by HQ CE (A&N) Zone through Accepting Officer after installation of RMU. 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 testing officer, all arrangements shall be made by the contractor for tests
(vi) The Contractor shall submit GA drawings of DG Set for approval of Accepting Officer before placing order.
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M&L for earthing complete with galvanized steel plate earth electrode 60cmx60cmx6mm thick surrounded by char coal and salt buried directly in ground vertically in pit of depth not less then 2.25 mtr below ground level with top edge of the earth plate at depth of not less then 1.5 mtr below ground level surrounded from all sides by char coal dust and common salt in alternate layers of 15 cm depth and earth plate electrode connected to galvanised earth lead strip of size 32X6 mm by means of GI nuts bolts, check nuts and washers and connected to earthling test point drawn through 40 mm dia GI pipe for protection of GI pipe including 20mm dia GI pipe for watering GI funnel , PCC earth pit (1:3:6) type C-2 with CI frame and RCC cover all as shown in electrical Plate No 3 on SSR Part-I including testing complete all as directed by Engineer-In-Charge.
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Supply, laying, testing and commissioning of LT XLPE insulated, sheathed, armoured heavy duty electric aluminium conductor cable 1100 Volts grade of size 3.5 core x 300 sq.mm. (laid in trenches, ducts, pole, wall etc.) including taking out old unserviceable LT cable from trenches/pole/ducts etc. complete all as specified and as as directed by engineer in charge.
Note: The unit rate shall deemed to include the cost of earth Work, sand cushioning, brick or PCC covering, light Grade GI tubing wherever necessary,testing etc.
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Supply, laying, testing and commissioning of LT XLPE insulated, sheathed, armoured heavy duty electric aluminium conductor cable 1100 Volts grade of size 3.5 core x 400 sq.mm. (laid in trenches, ducts, pole, wall etc.) including taking out old unserviceable LT cable from trenches/pole/ducts etc. complete all as specified and as as directed by engineer in charge.
Note: The unit rate shall deemed to include the cost of earth Work, sand cushioning, brick or PCC covering, light Grade GI tubing wherever necessary,testing etc.
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Supply and Fixing of outdoor LT Panel / LT Pillar Box of required size with following specifications :-
Fabrication Details :
CPRI approved Main frame 3.15mm thick CRCA sheet, partition sheets/covers/doors of 3 mm thick CRCA sheet, gland plates 3 mm thick MS sheet (undrilled), base frame on ICMS channel with provision of incoming and outgoing cable entry at the bottom for outdoor installation, free standing floor mounted with degree of protection IP 54 and locking arrangements.
Bus bar details :
Material shall be alluminum bus bar, sleeving heat shrinkable type, with bus bar sizes for phase 50mmx10mm (2 Nos) aluminium Flat, neutral 50x10mm aluminium flat and bus bar support of epoxy type.
Painting Detais :
Pillar box shall be powder coated and painted with two coats of synthetic enamel spray paint over a coat of redoxide primer.
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Accessories for Pillar Box :
0-500V Digital voltmeter - 01 No and 0-630V Digital Ammeter - 01 No(0-500A),(Flush type) and Indication Lamps (LED) - 03 No.
make: L&T /Binay /Elmeasure
(a) Incomer:- 800A 4 pole , ACB -01 no
(b) Outgoing:-(i) 630A, 4 Pole, MCCB - 03 no
Note: (Main Incomer panel) The unit rate quoted shall deemed to include the cost of ACBs, Volt meter, Ammeter, Indication lamps, Change over switches and connected wiring with necessary spreader links, lugs,glands and connecting of cables complete all as specified as per site conditions and as directed by Engineer-in-Charge.
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Supply and Fixing of Out door LT Panel / LT Pillar Box of required size with following specifications.
Fabrication Details :
CPRI approved Main frame 3.15mm thick CRCA sheet, partition sheets / covers / doors of 3 mm thick CRCA sheet, gland plates 3 mm thick MS sheet (undrilled), base frame on ICMS channel with provision of incoming and outgoing cable entry at the bottom for outdoor installation, free standing floor mounted with degree of protection IP 54 and locking arrangements.
Bus bar details :
Material shall be alluminum bus bar, sleeving heat shrinkable type, with bus bar sizes for phase 50mmx10mm (2 Nos) aluminium Flat, neutral 50x10mm aluminium flat and bus bar support of epoxy type.
Painting Detais :
Pillar box shall be powder coated and painted with two coats of synthetic enamel spray paint over a coat of redoxide primer.
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Accessories for Pillar Box :
0-500V Digital voltmeter - 01 No and 0-630V Digital Ammeter - 01 No(0-500A),(Flush type) and Indication Lamps (LED) - 03 No.
(a) Incomer:- 630A 4 pole , Change over switch of Make:L&T, Cat No. CO46300OOOO -1no.
(b) Outgoing:-(i) 400A, 4 Pole, MCCB of Make: L&T - 02 no
Note: (DG Panel) Quoted rate is deemed to be includes cost of MCCBs, Volt meter, Ammeter, Idiction lamps, Change over switches and connected wiring with necessary spreader links, lugs,glands and connecting of cables complete all as specified as per site conditions and as directed by Engineer-in-Charge.
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M & L for excavation in trenches in soft/loose soil not exc 1.5 mtr wide and not exc 1.5 mtr in depth for foundation, pipe, laying of cable etc not exc 10 Sqmtr on plan and not exc 1.5 mtr in depth and getting out complete all as specified and as directed.
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M&L for returning filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in soft/loose soil completeall as specified and as directed.
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M&L for removing excavated materials (soil) to a distance not exceeding 50 meters and depositing where directed at a level not exceeding 1.5 meters above the starting point all as specified and as directed.
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Supply and laying HDPE DWC pipe of size 120mm (OD) x 103mm (ID) along with connected accessories like couplers, bends, end caps etc. for LT/ HT cable protection complete all as specified and as directed.
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M&L earth continuity conductor or main earthing lead of size 32x6mm galvanised iron strip fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to ples or any other indicated situation for loop earthing etc complete all as specified and as directed.
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M&L for bituminous road cutting / Footpath to a width of 60cm and depth 90cm for laying of LT cable and making good with PCC (1:3:6) type B1(using 20mm grade stone aggregate) complete all as specified and directed.
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Supply and laying GI Pipe 100 mm medium grade in the trench crossings/obstructions for cable protection, including cutting of existing road and making good the disturbed surfaces complete all as specified and as directed.
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