Military Engineer Services-MES has published Provision Of Generator Sets For Perimeter Security Lights At Rangapahar Military Stn. Submission Date for this Tender is 06-10-2022. Diesel Generators Tenders in Rangapahar Nagaland. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 14-Sep-2022 | BOQ | BOQ | 29-09-2022 |
| 2 | 29-Sep-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 06-10-2022 |
| Sl. No. | Item Description |
| 1 | Supply, Installing, testing and commissioning sound proof acoustic enclosurediesel engine driven generating set, fully wired 415 volts, +/- 1.5%, 3 phase 4 wire 50 HZ, +/- 0.5% 0.80 PF of capacity30 KVA,25KW having continous rating at 1500 RPM (Rated output 25KW Prime continious rating), brushless self excited and minimum of25.6B HP capacity enginewater cooled complete under NTP condition with common base plate frame engine standard instrumental panel, self exciting and self regulating control panel with accessories, self starter 12 volts with battery 55 AH , 12 volts -01 Nossystem with battery charging unit SCR typeand battery cable leads , exhaust pipe withcladdingby asbestos rope, sound proof canopy as per CPCB norms II etc. Diesel engine set as per IS 10001 and alternator as per IS -13364 with inbuilt speed governer, floor mounted fuel tank not less than 12 hours running capacity including necessary anti vibration pads including standard control panel as recommended by the manufacturer complete all as specified and as directed:- |
| 2 | (a)Fly wheel to suit coupling (b) Flexible coupling with guard, bolts and nuts,etc.for exhaust system (c) Dry type air cleaner filters (d) Radiator with guard and radiator fan (e) Fuel pump complete with fuel injection systems (f) Mechnical/centrifugal speedgovernor (g) Fuel filter (h) Lub oil filter (j) Self starter 12 Volts DC (k) Exhaust silencer industrial type with pipe 3 m long (l) Instrumental panel with the following:- (i) Self starting key and switch (ii) Lubricating oil pressure guage (iii) Battery charging ammeter (iv) Hour meter and RPM indicator (v) Lub oil temp guage (vi) Water temp guage (m) Lub oil pump (n) Lub oil cooler assembly (o) Alternator 12 V for charging of battery (p)Fuel injection pump connected with heavy duty pipe upto the tank (q) Provison of light inside the canopy. (r) Emergency stop push button outside of the container/ Canopy. |
| 3 | (b) Alternator:-It shall be self excited self generated balanced 415 volts, 3 phase, 50 Cycles per second, 30 KVAat 0.8 PFor nearest in higher capacity, 1500 RPM, star connected, 4 wire, drip proof enclosure, air cool with radial fan mounted on rotor, screen protected, self ventilated enclosure as per IS 4722/IS 2613 & IEC 34.10 with drip proof enclosure with damper winding on pole faces, static automatic voltage regulator to provide voltage regulation +/-1% and harmonic factor better than 2% from no load to full load from 0.8 to unity power factor, efficiency 91% at 100% load/0.8PF, voltage drop at full load = 20% and insulation of H class and above as per standard practice of OEM Make of Alternator - Kirlosker/ Crompton Greaves/ Ashok Leyland/ Bharat Bijlee. (c) Starting batteries 12 V, 55 AH maintenance free with suitable size of cable including fitting and terminals on angle iron frame(self starter sytem with 12 volt DC) - 01 NoMake Exide/ Amaron/Nicco/ Amco. (d) Fuel tank: Made of 1.6 mm thick CRCA sheet and having continous running of 12 hours with level indicator to indicate the fuel level of diesel tank, fuel strainer air vent inlet and out let connections with MS pipe of suitable size complete all as specified and as directed. |
| 4 | (e) Sheet steel components pre-treated with zinc phosphate prior to polyster powder coating (f) Zinc plated or stainless steel fasteners (g) EPDM quality gasket (h) Radiator filling access facility from out side (j) Engine and alternator shall be mounted through AVM Pads on common channel iron base frame. (k) Noise level, less than 75db (A) at 1 mtr distance controlled by providing specially designed alternator to controlled the sound at air entry and exit of the enclosure.(The make of Acoustic enclosure shall be as OEM of DG Set) (Foundation: Cost of PCC foundation as per manufacturer"s instructions shall be deemed to be included in the Quoted rate) |
| 5 | Supply, install, testing and commissioning of double door outdoor LT Panel Kiosk type made out of 3.15 mm thick MS sheet of size 1000mm x 700mm x 300mm and MS angle iron section 50x50x6 mm mounted on PCC 1:2:4 type B-1 platform 90 cm aboveand 45 cm below the ground level,frame factory fabricated with front and backopenable double door system (Each door hinged with body at 4 places with body and hinges should be welded with body and door) lockable/ openable by Keyshaving chromium plated 19 mm dia fancy lock, “U” type gasket shall be used to make the outer shell completely weather and vermin proof suitable for 3 phase 4 wire 415 Volt, 50 Hz, factory fabricatedhaving modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it weather and vermin proof and general construction complete all as specified and directed . confirming to IS:8623/93 and comprising of the following :- |
| 6 | INCOMING: (a) Aluminium bus bar 100Amp rated -04nos. (b)4 pole MCCB, 100 Amp, 415V AC, adjustable thermal & fixed magnetic setting with rupturing capacity 16KA -01 No (Make: Havells cat No IHDA6OBF0100 or or equivalent approved make of Siemens/ Schnieder/ ABB/ C & S Electric Ltd.) (c) 3 phase flush mounting type (96 x 96mm) digital ammeter suitable for (0 to 100) Amps class 1 with suitable site programmable CT/PT and inbuilt selector switch-1 No(L & T cat no WL131010OOOO or equivalent make of AE/Legrand/ Havells/ MECO/ RISHAB). (d) 3 phase flush mounting type (96 x 96mm) digital voltmeter suitable for (0 to 500) Volts class 1 with suitable site programmable CT/PT and inbuilt selector switch-1 No(L & T cat no WL132010OOOO or equivalent make of AE/ AE/Legrand/ Havells/ MECO/ RISHAB). (e) Phase Indicator lamps LED type RYB with holder -01 (Set of three) OUTGOING: (a) 3 pole MCCB,40 Amp, 415V AC, adjustable thermal & fixed magnetic setting with rupturing capacity 16KA -02 Nos (Make: Havells IHDA6OBF0040 or or equivalent approved make of Siemens/ Schnieder/ ABB/ C & S Electric Ltd.). |
| 7 | Supply and laying and testing under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 50 Sqmm 3.5 core laid in trenches as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc including taking down unservicable cable complete all as specified and as directed. (Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item.) |
| 8 | Supply and fixing steel tubular swaged poles, type 410 SP 31 (overall length 9.00 meter) conforming to IS-2713 (Part 1 to 3) 1980 complete with cast iron base plate, finial taper plug, bolts, nuts and washers, screws. Pole shall be painted with two coat of black bituminous throughout internally and externally upto planting depth and the remaining external portion shall be painted with two coats of aluminum paints over a coat of red oxide primer, painting black & yellow alternate strips of 30cm each externally from ground level upto 1.2m with synthetic enamel paint, numbering of poles including taking down old unserviciable existing electric pole complete all as specified and as directed. (Note: Excavation and earth work and PCC shall be measured and paid separately under respective items) |
| 9 | Material and labour for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed. |
| 10 | M & L for PCC 1:3:6, type C-2, (using 40mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and directed. |
| 11 | Material and labour for PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in coping of poles including weathering, slightly rounded or chamfered angles and throating including necessary use and waste of formwork complete all as specified and as directed. |
| 12 | 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, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil etc complete all as specified and as directed. |
| 13 | Excavation in trenches, n exc 1.5 m wide and depth exc 1.5 m but n.exc 3.00 m; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil etc complete all as specified and as directed. |
| 14 | Returning, filling in, of soil including spreading leveling, watering and well ramming in layers not exceeding 25 cmcomplete all as specified and as directed . |
| 15 | Removing excavated material to a distance n.exc 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point completeall as specified and as directed . |
| 16 | Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cableincludingspreading and punning down to requirred thickness complete all as specified and as directed. (Note: Thickness of sand cushioning after punning down shall be measured for payment purpose) |
| 17 | Materials and labour for brick protection cover to underground cables with sub class ‘B’ over burnt brick of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and as directed. |
| 18 | Supply and fixing cable jointing kit for 1100 V grade cable for outdoor terminationheatshrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE, armoured , aluminium conductor cable of size 50 sqmm complete all as specified and as directed. |
| 19 | Supply and fixing 50 mm bore dia GI pipe, light grade including all fittings laid under road crossings or fixed to pole complete all as specified and directed. |
| 20 | Supply and fixing PVC conduit pipe 20 mm dia medium grade fixed on pole for protection of cable all specified and as directed. complete all as specified and directed. |
| 21 | Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of 25 x 4 mm sizeby means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking out unserviceable earthing plate and accessoriesall as specified and as directed. (Note: Earth strip upto a length of 7.50 m from earthplate shall be deemed to be included in quoted rate.) |
| 22 | Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised earthing lead of 4mm diaby means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 15mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking out unserviceable earthing plate and accessoriesall as specified and as directed. (Note: Earth lead upto a length of 7.50 m from earthplate shall be deemed to be included in quoted rate.) |
| 23 | Supply and fixing PVC street light junction box of size 300 x200 x110mm with front openable shutter and locking arrangement four bus bar fixed on porcelain insultor and fixed to pole with MS flat iron clamp 25 mm x3mm size with nuts and bolts washers, etc complete all as specified and directed. |
| 24 | Supply and fixing weather proof cable flat twin core aluminium conductor of size 4 Sqmm complete all as specified and directed. |
| 25 | Supply and fixing LED street light fitting 60 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as per specified and directed. |
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