Military Engineer Services-MES has published Special Repair / Replacement Of Ber Dg Sets And Associated Works At Af Station Ambala Under Ge ( Af ) Ambala Special Repair / Replacement Of Ber Dg Sets And Associated Works At Af Station Ambala Under Ge ( Af ) Ambala. Submission Date for this Tender is 18-11-2020. Diesel Engines Tenders in Ambala cantt Haryana. Bidders can get complete Tender details and download the document.
| NAME OF WORK : Special Repair / replacement of BER DG Sets and associated works at AF station Ambala under GE (AF) Ambala | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Supplying installing testing and commissioning diesel engine driven generating set 415 V, 3 phase, 4 wire as per BS 5514/IS-10002 complete with standard control panel, of capacity continuous rating 125 KVA/100 KW at NTP conditions with acoustic enclosure and canopy cover considering all derating factors and comprising of the following :-\n(a) ALTERNATOR : Self regulated with brushless self excitation 125 KVA, 415 V, 3 phase, 4 wire, 50 HZ, 0.8 P.F.,1500 RPM, with voltage variation plus or minus 2.5% of rated voltage from no-load to full-load foot mounted, screen protected drip proof type with class 'F' insulation, closed coupled single bearing alternator, with necessary controls as recommended by the manufacturers, conforming to BS-5000/IS-4772, capable of supplying unbalanced load.\n(b) Engine : Multi/cylinder,compression ignition, heavy duty,compact diesel engine liquid cooled with standard accessories, all as per BS-5514/ISO-3046,1500 RPM,control gauges, RPM/Hours meters etc; shaft H.P. suitable for generating application and capable of giving an output of 125 KVA/100 KW for coupled alternator under NTP conditions, complete with following:-\n(i) Flywheel housing with flywheel to suit closed coupled single bearing alternator. \n(ii) Air-cleaner dry type with vacuum indicator. \n(iii) Fuel pump and fuel piping 15mm M.S. pipe with bends, flanges etc. \n(iv) Fuel filter with water separator and filter element. \n(v) Lub-oil filter with filter element \n(vi) D.C. starter 12 volts. \n(vii) Storage Batteries of suitable voltage and ampere-hours as recommended by the manufacturers. \n(viii) Residential silencer as per CPCB norms \n(ix) Supporting/fixing arrangement for muffler with celiling through antivibration pads. \n | 1 | Each Job | |
| 2 | 1.1 | (x) Engine overspeed stop/trip switch. \n(xi) Radiator with fan. \n(xii) Dynamo for battery charging. \n(xiii) Corrosion inhibitor coolant. \n(xiv) Engine control panel electronic digital display type consisting of battery voltage indicator, lub oil temp and pressure gauges coolant water temp gauge, RPM indicator cum hour meter etc. \n(xv) Safety controls for alarm due to high water temp (HWT) and low lub oil pressure (LLOP). \n(xvi) Any other devices/accessories recommended/supplied by the manufacturers as standard eqpt.\n(c ) SKID : The engine and alternator will be coupled,aligned and mounted on a specially designed common base frame fabricated from M.S. channels of suitable cross sectional area and length with bottom drilled holes suitable for and including supplying and fixing anti vibration pads of required size and numbers as recommended by the manufacturers for mounting of 125 KVA/100 KW DG set.\n(d) AMF Panel : AMF panel shall be of suitable size factory made indoor cubical type front openable fabricated from CRCA steel sheet 1.6 mm thick complete as per manufacturer specification of Diesel Engine suitable for DG Set of capacity 125 KVA grouted in floor by providing PCC 1:2:4 type B-2 foundation of suitable size as per manufacturers recommendations complete in all respects and consisting of the following :-\n(i) Contactor ML of suitable capacity.\n(ii) Aluminium bus bar of capacity 300 Amps (04 Nos) for phase and neutral.\n(iii) Sensitivity relay set unit with auxiliary relay CT's. \n(iv) Electronic latch circuit with tripping indication. \n(v) Instantneous tripping device suitable for complete panel over current 0.5 Amp. \n(vi) Reset facilities for complete protection of AMF Panel. \n | |||
| 3 | 1.2 | (vii) Self squential starting relay unit 12 volts DC complete with alarm and power contactor. \n(viii) Electronic timer 220 Volts for main contactor with 1 No NC auxiliary contactor. \n(ix) Electronic timer 220 volts for fuel cut off operation for with 1 No NC auxiliary contactor. \n(x) Battery charging unit 12 volts 10 amp complete with digital volt metre & Amp metre. \n(xi) All as per item No (ix) here in before but for fuel cut off operation. \n(xii) Electrical starter 12/24 volts DC as per manufacturer's design. \n(xiii) Digital volt meter 0-500 volts panel mounting type size 96 square mm with digital selector switch. \n(xiv) 3 Phase electronic energy meter for measuring meter for measuring generated units. \n(xv) Frequency meter (Digital type) of suitable rating. \n(xvi) MCCB 200 Amps 4 Pole 25 kA & MCCB 100 Amp 4 Pole 25 kA breaking capacity with fixed thermal and magnetic release, for main supply & DG Supply adjustable over load and adjustable short circuit each 01 No \n(xvii) The AMF panel shall have manually by pass arrangement in case of failure of AMF Panel. \n(xviii) Other accessories, if any , as per manufacturer instructions. \n(e) Diesel tank of capacity for 8 hours continuous run on full load, with caliberated scale (fuel level indicator) dip stick, fuel inlet/outlet , Air vent, drain plug and inlet arrangement for direct filling, including suitable size gate valve in outlet, tank to be fitted at suitable height. \n(f) Sound proof enclosure with residential silencer (CPCB) approved) the sound less than 75 db at a distance of 1 meter from canopy in free field zone. \n(g) PCC/RCC foundation complete as per manufacturers own design/ Or as per directions of Engineer-in- charge. \n | |||
| 4 | 1.3 | (h) Documents : Three sets of following documents :- Maintenance and operation manuals for engine and alternator, spare parts catalogue, warranty/test certificates, schematic diagrams of control panels. \n(j) other items : List of tools and two years normal maintenance spares as per manufacturers recommended lists, duly priced, item wise. \nNotes :\n(i) Contractor will satisfactorily conduct load test of DG set for 12 hours including run on 10% overload for 1 hour. \n(ii) Testing equipment will be arranged by the contractor. \n(iii) Fuel/oil required for load test shall be arranged by the contractor and cost thereof is deemed to be included in quoted rate by the contractor.\n(iv) AMF panel and DG set shall be procured from same OEM i.e make of both shall be same.\n(v) DG set shall be tested by the representative of Accepting Officer before commisioning and cost thereof deemed to be included in quoted rates. | |||
| 5 | 2 | Supplying installing testing and commissioning diesel engine driven generating set 415 V, 3 phase, 4 wire as per BS 5514/IS-10002 complete with standard control panel, of capacity continuous rating 62.5 KVA/50 KW at NTP conditions with acoustic enclosure and canopy cover considering all derating factors and comprising of the following :-\n(a) ALTERNATOR : Self regulated with brushless self excitation 62.5 KVA, 415 V, 3 phase, 4 wire, 50 HZ, 0.8 P.F.,1500 RPM, with voltage variation plus or minus 2.5% of rated voltage from no-load to full-load foot mounted, screen protected drip proof type with class 'F' insulation, closed coupled single bearing alternator, with necessary controls as recommended by the manufacturers, conforming to BS-5000/IS-4772, capable of supplying unbalanced load. \n(b) Engine : Multi/cylinder,compression ignition, heavy duty,compact diesel engine liquid cooled with standard accessories, all as per BS-5514/ISO-3046,1500 RPM,control gauges, RPM/Hours meters etc; shaft H.P. suitable for generating application and capable of giving an output of 62.5 KVA/50 KW for coupled alternator under NTP conditions, complete with following:-\n(i) Flywheel housing with flywheel to suit closed coupled single bearing alternator. \n(ii) Air-cleaner dry type with vacuum indicator. \n(iii) Fuel pump and fuel piping 15mm M.S. pipe with bends, flanges etc. \n(iv) Fuel filter with water separator and filter element. \n(v) Lub-oil filter with filter element \n(vi) D.C. starter 12 volts. \n | 1 | Each Job | |
| 6 | 2.1 | (vii) Storage Batteries of suitable voltage and ampere-hours as recommended by the manufacturers. \n(viii) Residential silencer as per CPCB norms. \n(ix) Supporting/fixing arrangement for muffler with celiling through antivibration pads. \n(x) Engine overspeed stop/trip switch. \n(xi) Radiator with fan. \n(xii) Dynamo for battery charging. \n(xiii) Corrosion inhibitor coolant. \n(xiv) Engine control panel electronic digital display type consisting of battery voltage indicator, lub oil temp and pressure gauges coolant water temp gauge, RPM indicator cum hour meter etc. \n(xv) Safety controls for alarm due to high water temp (HWT) and low lub oil pressure (LLOP). \n(xvi) Any other devices/accessories recommended/supplied by the manufacturers as standard eqpt.\n(c ) SKID : The engine and alternator will be coupled,aligned and mounted on a specially designed common base frame fabricated from M.S. channels of suitable cross sectional area and length with bottom drilled holes suitable for and including supplying and fixing anti vibration pads, of required size and numbers as recommended by the manufacturers for mounting of 62.5 KVA/50 KW DG set.\n(d) AMF Panel : AMF panel shall be of suitable size factory made indoor cubical type front openable fabricated from CRCA steel sheet 1.6 mm thick complete as per manufacturer specification of Diesel Engine suitable for DG Set of capacity 62.5 KVA grouted in floor by providing PCC 1:2:4 type B-2 foundation of suitable size as per manufacturers recommendations complete in all respects and consisting of the following :-\n(i) Contactor ML of suitable capacity \n(ii) Aluminium bus bar of capacity 100 Amps (04 Nos) for phase and neutral..\n | |||
| 7 | 2.2 | (iii) Sensitivity relay set unit with auxiliary relay CT's. \n(iv) Electronic latch circuit with tripping indication. \n(v) Instantneous tripping device suitable for complete panel over current 0.5 Amp. \n(vi) Reset facilities for complete protection of AMF Panel. \n(vii) Self squential starting relay unit 12 volts DC complete with alarm and power contactor. \n(viii) Electronic timer 220 Volts for main contactor with 1 No NC auxiliary contactor. \n(ix) Electronic timer 220 volts for fuel cut off operation for with 1 No NC auxiliary contactor. \n(x) Battery charging unit 12 volts 10 amp complete with digital volt metre & Amp metre. \n(xi) All as per item No (ix) here in before but for fuel cut off operation. \n(xii) Electrical starter 12/24 volts DC as per manufacturer's design. \n(xiii) Digital volt meter 0-500 volts panel mounting type size 96 square mm with digital selector switch. \n(xiv) 3 Phase electronic energy meter for measuring meter for measuring generated units. \n(xv) Frequency meter (Digital type) of suitable rating. \n(xvi) MCCB 200 Amps 4 Pole 25 kA & MCCB 100 Amp 4 Pole 25 kA breaking capacity with fixed thermal and magnetic release for main supply & DG Supply adjustable over load and adjustable short circuit each 01 No each. \n(xvii) The AMF panel shall have manually by pass arrangement in case of failure of AMF Panel. (xviii) Other accessories, if any, as per manufacturer instructions. \n(e) Diesel tank of capacity for 8 hours continuous run on full load, with caliberated scale (fuel level indicator) dip stick, fuel inlet/outlet , Air vent, drain plug and inlet arrangement for direct filling, including suitable size gate valve in outlet, tank to be fitted at suitable height. \n | |||
| 8 | 2.3 | (f) Sound proof enclosure with residential silencer (CPCB) approved) the sound less than 75 db at a distance of 1 meter from canopy in free field zone. \n(g) PCC/RCC foundation complete as per manufacturers own design/ Or as per directions of Engineer-in- charge. \n(h) Documents : Three sets of following documents :- Maintenance and operation manuals for engine and alternator, spare parts catalogue, warranty/test certificates, schematic diagrams of control panels. \n(j) Other items : List of tools and two years normal maintenance spares as per manufacturers recommended lists, duly priced, item wise. \nNotes : (i) Contractor will satisfactorily conduct load test of DG set for 12 hours including run on 10% overload for 1 hour. \n(ii) Testing equipment will be arranged by the contractor. \n(iii) Fuel/oil required for load test shall be arranged by the contractor and cost thereof is deemed to be included in the quoted rates by the contractor.\n(iv) AMF panel and DG set shall be procured from same OEM i.e make of both shall be same.\n(v) DG set shall be tested by the representative of Accepting Officer before commisioning and cost thereof deemed to be included in quoted rates. | |||
| 9 | 3 | Supplying, laying, jointing & testing cable, XLPE insulated armoured and PVC sheathed LT cable 1100 Volt grade with stranded aluminium conductor of size 120 sqmm 3.5 core, conforming to IS- 7098 (Part I) 1988, laid in trenches or fixed to poles or passing through pipes including necessary clamps, nuts , bolts, washers complete all as specified and directed. Note:- Excavation and earth work shall be measured and paid separetely. | 55 | RM | |
| 10 | 4 | Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundation, laying of cables, erection of poles, struts/stays etc and getting out in soft/loose soil complete all as specified and directed. | 11.9 | CUM | |
| 11 | 5 | M & L for sand cushioning with dry fine sand to under ground cable with thickness of sand 80 mm below and 150 mm above the cable and punning in the trenches complete all as specifed and as directed.\nNote: Punned thickness of sand shall only be measured and paid. | 2 | CUM | |
| 12 | 6 | M&L brick protection cover using sub class 'B' old size, burnt clay bricks laid flat, laid dry across the length of cable with width equal to the length of brick complete all as specified and directed. | 352 | Each | |
| 13 | 7 | Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc 25 cm in soft/loose soil complete all as specified and directed. | 8 | Cum | |
| 14 | 8 | Removing excavated soil to a distance not exceeding 50 mtr and depositing the soil where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed. | 2 | CUM | |
| 15 | 9 | M & L for earthing complete with GI earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried directly in ground vertically at a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at depth not less than 1.5 mtr below normal ground level surrounded from all sides by 15 cm thick and packed layer of charcol dust and common salt filling in alternate layers and electrode connected by galvanised iron strip 32 mm x 6 mm by means of bolts, nuts, check nuts and washers connected to test termination point protected by 15 mm bore GI pipe light grade and GI pipe light grade 20mm bore for watering and including funnel, wire mesh, RCC pit cover and PCC chamber pit with PCC 1:2:4 type B1 including excavation and earth work, disposal of surplus soil to a distance not exceeding 50 mtr all as specified and shown in electrical plate No 3 of SSR Part I complete all as specified and directed. Note-- (i) The unit rate shall include for GI water pipe, protection pipe wire mesh, funnel, excavation, RCC pit cover, PCC, test point, G I strip 32 X 6 mm from top of earth plate upto 5 mtr (ii) PCC pit shall be provided at least 1.5m away from the earth pit and extra cost of additional length of water pipes and fixing junction, Elbows etc. shall be deemed to be included in the unit rate. (iii) RCC pit cover shall be precast of RCC 1:2:4, type B-1, 80 mm thick reinforced with XPM weighing not less than 4kg/Sqm in lieu of cast iron cover.\nNote: On testing after completion of earthing if the desired earth resistance is not obtained earthing will be re-done by the contractor at his own risk & cost to the entire satisfaction of Engineer-in-charge. | 6 | Each Job | |
| 16 | 10 | Supply, installation, testing and commissioning of LT distribution panel board, AC 415 Volt, 3 phase, 4 wire, CPRI approved factory made, floor mounted, cubical type, outdoor, dust proof, fabicated out of 3 mm thick CRCA sheet with powder coated rust proof paint and with front and rear opening complete with locking arrangements with keys conforming to IS-8623 and including of bus bar chamber, danger notice board, internal wiring with PVC insulated fire retardant single core cables of copper conductor of suitable size, MS angle iron frame of size 40x40x6mm, grouted in ground/floor with necessary excavation and foundation in PCC 1:2:4 type B-1 using 20mm graded stone aggregate, connecting incoming and out going cable connections with suitable size lugs, nuts, bolts, washers and cable glands etc complete as specified and shall consisting of the following:- \n(a) 04 strips of aluminium bus bar with insulation colour sleeves of capacity 400 Amp fixed on PVC heat shrinkable insulator heavy duty.\n(b) Volt meter 0-500 volts, digital type, panel mounted, flush type, three phase of size 96x96mm complete with built in selector switch - 01 No.\n(c) Amp meter 0-200 Amps, digital type panel mounted, flush type, three phase of size 96x96mm complete with built in selector switch with suitable size of CTs-01 No.\n(d) Indicator lamp LED type on all phases (R,Y,B) - 03 Nos.\n(e) Incoming MCCB 320 Amps, 3 phase, 415 Volt, 4 pole, breaking capacity 35 kA rating with adjustable thermal & fixed magnetic type - 01 No.\n\n\n\n | 1 | Each Job | |
| 17 | 10.1 | (f) Digital Timer with complete accessories such as three phase power contactors with auxiliary contacts, fuse unit, Automatic/manual control switch, ON/OF push buttons etc. for controlling of street lights load of three phase, 100 KW -01 set \n(g) Outgoing MCCB 160 Amps, 3 phase, 415 volt, 4 pole, breaking capacity 25 kA rating with adjustable thermal & fixed magnetic type-02 Nos \n(h) Outgoing MCCB 100 Amps, 3 phase, 415 volt, 4 pole, breaking capacity 25 kA rating with adjustable thermal & fixed magnetic type-02 Nos \n(j) On load change over switch 315 Amps, 415 volt-01 No.\nNote: The drawing of LT panel shall be approved by the Accepting Officer before installation of panel. | |||
| 18 | 11 | M&L flexible cord copper conductor of size 0.75 sqmm, twin core, flat cable for connection to fans from ceiling roses complete all as specified and directed. | 250 | RM | |
| 19 | 12 | S&F flexible hot water connection made of stainless steel thread braided on heavy duty PVC connection pipe, size 15 mm bore, 450mm long, for hot water connection for storage type water heater complete all as specified and directed. | 96 | Each | |
| 20 | 13 | S&F Polycorbonate Thermoplastic enclosure, Electric Meter Box (suitable for single / three phase meters), UV resistance in accordance with IEC 61439-1, clause 10.2.4. The board should be anti-acid & anti corrosive. Degree of protection against mechanical load should be IK08 (5 Joule) in accordance with IEC 62262. The manufacturer of board shall submit a copy of CPRI TEST REPORT IN POLYCARBONATE OF DEGREE OF INGRESS PROTECTION IP65 IN ACCORDANCE WITH IEC 60529. The gasket should be internally embedded made of polyurethane The box should have glow wire test 960 degree centigrade in accordance with 60695-2-11 [flame retardant and self-extinguishing] complete all as specified and as directed.\n | 317 | Each | |
| 21 | 14 | M&L sub main wiring with two single core FRLS, PVC insulated cable,1100 volts grade, 6 sqmm nominal cross sectional area stranded copper conductor and one single core green FRLS, PVC insulated 4.0 sqmm stranded copper conductor earth continuity cable drawn through with and including non metallic rigid PVC conduit heavy duty not less than 25mm bore including accessories concealed in wall/floors/roof etc including cutting chases in wall/ceiling and making good the disturbed surfaces to match of wall/ceiling by plastering & applying two coats of distempering complete all as specified and as directed.. \nNote :- Two runs of 6 sqmm cable alongwith One run of 4.0 sqmm cable as earth wire along with conduit shall be measured as one length. | 380 | RM | |
| 22 | 15 | M&L sub main wiring with four single core FRLS, PVC insulated cable,1100 volts grade, 6 sqmm nominal cross sectional area stranded copper conductor and two single core green FRLS, PVC insulated 4.0 sqmm stranded copper conductor earth continuity cable drawn through with and including non metallic rigid PVC conduit heavy duty not less than 25mm bore including accessories concealed in wall/floors/roof etc including cutting chases in wall/ceiling and making good the disturbed surfaces to match of wall/ceiling by plastering & applying two coats of distempering complete all as specified and as directed.. \nNote :- Four run of 6 sqmm cable alongwith Two run of 4.0 sqmm cable as earth wire alongwith conduit shall be measured as one length. | 30 | RM |
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