Military Engineer Services-MES has published Tender For Provision Of Alternate Power Supply Fixed Diesel Generator At Mt Pool Petrol Pump Conference Hall And Computer Installation At Ins Gomantak Under Ge Gomantak. Submission Date for this Tender is 29-11-2023. Electrification Work Tenders in vasco Goa. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 14-Nov-2023 | CORRIGENDUM NO 1 | BOQ | 22-11-2023 |
| 2 | 22-Nov-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 29-11-2023 |
| Sl. No. | Item Description |
| 1 | (a) Supplying, installing, testing and commissioning, factory assembled silentDiesel Engine driven generator set, fully wired alternator AC to give an out put of 125 KVA continuously rating at a power factor0.8 lagging, 3 phase 4 wire, 415 volts 50 Hz ± 1% supply, 1500RPM, directly coupled with diesel engine liquid cooled mounted on common base frame complete with floor mounting fuel tank (service tank) of adequate capacity with fuel line & accessories, PCC foundation work as per manufacturer"s instructions, vibration damper pads, control panel & other accessories etc and comprising of following. |
| 2 | (b)Diesel Engine: Liquid cooled turbo charged with after cooler to deliver suitable BHP at 1500RPM under NTP conditions of BS 5514 and conforming to IS 10002, DIN 6271 & ISO 3046 with an overload capacity of 10% for one hour in any 12 hours continuous operation with the following accessories:. Diesel engine of rated speed at full load electric start developingwithsystem with radiator and including electronic governor control of class A1, engine control panel, lub oil pump, water pump, fuel tank, exhaust pipe with silencer and suitable for electric start with batteries ofadequate capacity and suitable for alternator of specified capacity complete with fly wheel direct/flexible coupling and coupling guard complete. |
| 3 | (a) Radiator with blower fan or heat exchanger with guard. (b) Pipe coupling for engine cooling system piping. (c ) Corrosion inhibitor coolant (d) Paper element filters (i) Fuel filter (ii) Lube oil filter (iii) By pass (e) Fly wheel housing and fly wheel to suit alternator. (f) Engine bearing mechanism in fly wheel housing. (g) Shut off coil with safeties for LLOP/HWT/over speed. (h) Dry type air cleaners and vacuum indicators. (j) Residential silencers. (k) Stainless steel exhaust flexible bellows. (l) Motor driven priming pump. (m) Battery charging alternator. |
| 4 | (n) Exhaust piping made out of STIC C class, MS pipe inclusive of all accessories and hardware, necessary supports scaffolding as per manufacturer"s recommendations to sustain back pressure with rain cap. (o) Mineral wool insulation 2 inch thick suitable for 400 degree Celsius temperature cladded with aluminium sheet o30 gauge for the entire length of exhaust pipe. (p) First fill of oil, coolant and diesel during commissioning and 12 hours testing. (q) Interconnecting copper cabling of adequate capacity batteries control. (r ) Fuel pipe class STIC 1" /1.5" /2" dia - 01 lot (s) Self starter 12 volts DC. (t) Electric operated electronic governor. (u) Fuel injection pump. |
| 5 | (v) Electronic instrument panel, complete with all accessories as per manufacturer"s specifications displaying the following:- (i) 12 V Battery (ii) Water temperature. (iii) lubricating oil pressure. (iv) Engine speed -1500Rpm (v) Engine hours (vi) Frequency. (vii) Voltage. (w) Safety control (Trip and indication). (i) High water temperature (ii) Low lube oil temperature (iii) Overspeed stop |
| 6 | (x) Base frame: Sturdy, fabricated welded construction, channel iron base frame (duly painted) for mounting engine and alternator as per manufacturer"s design alonwith AVM pads. (y) Battery:-Battery required as per OEM/manufacture, maintenance free battery conforming to IS:14257 with leads & terminals (Make- Excide/Amron). (z) Battery chargeras per OEM/Manufacturer recommended (aa) Fuel tank:10 hrs. full load diesel storage capacity fuel tank with mounting brackets factory made of 5mm thick HR/MS sheet with level indicator fuel inlet, fuel outlet, air vent, drain plug, in let arrangement for diesel filling fro exterior canopy (without opening its panel) etc complete all as specified and directed. |
| 7 | (c) Alternator:Suitable rated 125 KVA, 0.8 pf , 415 volts, 3 phase, 4 wire, 50 Hz at 1500 RPM, self excited and self regulated with AVR brushless, screen protected, drip proof , insulation class-H, IP -23, voltage regulationgrade - VG 3 self ventilated and conforming to BS: 5000 / IS: 4722 suitable for engine as mentioned here-in before, conformig to IS: 13364(part-1) |
| 8 | (d) Acoustic Enclosure:- M & L for acoustic enclosure for the above 125 KVA DG set to reduce noise level to 75 dB measured at 1.0 meter distance for audible frequencies as per guide of Central Pollution Control Board and size as per OEM/ amnufacturer and manufacturer"s specification and comprising of following from authorised GOEMs of Gen Set manufacturer"s specified :- |
| 9 | (i) Sound insulation : 100mm thick Rock wool (Density 64 Kg/Cum). (ii) Outer body : 1.6mm thick CRCA (iii) Door : 1.6mm thick CRCA (iv) Base frame : ISMC 300 (v) Inside illumination : 1 No.- 1 x 18 watt LEDfitting of make Phillips/ Bajaj/ Crompton. |
| 10 | (e) AMF Control panel:- Factory fabricated cubicle type, free standing, floor mounted, indoor type, IP-52, AMF control panel, provided with removable rear panels & hinged front panel for easy accessibility, fabricated out of not less than 2.0mm thick CRCA sheet including two coats of powder coated paint over a coat of red oxide primer etc and comprising of following: |
| 11 | (f) AMF control circuit with 4 pole MCCB 200 Amps - 2 nos, with ultimate breaking capacity Icu-36 KA at 415 volts and microprocessor release conforming to IEC 60947 Part-I with breaking capacity Ics=Icu at 415 volts , thermal overload setting 70% to 100%, short circuit setting 5 to 10 times-02 Nos. for main supply & DG set supply with HRC back up fuse complete with all DC control relays/ Line voltage monitor (LVM) as per OEM specifications incorporating motorised stored energy operating Engine start, stop, three attempt starting facility and failure to start etc. |
| 12 | (g)Digital load manager : Three phase 4 wire indicating V,I,PF, KVA, KW, F of Enercon make with serial communication port with class 1.0 accuracy meter or equivalent make suitable rating of CT per phase- one No. (iii) Indication lamp R, Y, B with 3 Nos. of 2A HRC fuses-10 sets. (iv) Bottom gland plate for incoming and outgoing cables. (v) Circuit diagram plate. |
| 13 | (h) Civil works:- All civil works related to foundation, installation of panel and equipment & depth of foundation shall be minimum 300mm with ant vibration pads, or as recommended by manufacturers. Cable from DG set to AMF panel, AMF panel to main panel will be measured under relevant schedule. Note:-1) Dg set design should be as per CPCB norms-IV with retrofit emission control device. 2)The fuel for final testing of 12 hours shall be supplied by the contractor and cost deemed to be included in the above offer. All other necessary equipments like resistance load strip heater of suitable capacity/rating and any other items required for final testing shall be provided by the contractor without any extra cost to department. |
| 14 | Supply and installation of Rectro fit Emission control device for 125 KVA DG set with suitable copper sub main wiring including PVC conduit, all as specified and directed by Eng-in-charge.(Rates including civil work if necessary) Technical specification: Purification Technology : No filter, No solvents, No Chemicals Polluted Captured : PM 2.5/PM 10 Electrical consumption: 220 V DC Back pressure : N adverse impact on engine Product life: 10 years Material : Mild steel Reported PM Reduction : 80% -90%(ARAI and other NABL accredited labs) By Product : Soot Particles Disposal : No burning or dumping of captured particles. Collection of captured Particles : Once in Two months Emission Limits(g/KW-Hr) : NOx+HCless than 4.0 COless than 3.5 PM 2.5less than 0.2 smoke limit (light Absorption coefficient) : less than 0.7 Note : Device must have Type approval certificate from CPCB recognize labs: International centre for Automatic Technology Manesar(Harayana), Automative Reserach Association of India Pune(maharastra), Indian Oil Corporation, Reserach and development centre Faridabad(Harayana), Indian institute of petroleum(uttrakhand), Vehicle Reserch and development establishment(maharastra) |
| 15 | Earthing complete with galvanized steel earth plate electrode 600mm x600 mm x 6mm buried directly in ground vertically to a depth not less then 2.25 meter below normal ground level with top edge of the plate not less then 1.50 meter below normal ground level connected to galvanized earth strip 32x 6mm by means of bolts ,nuts ,check nuts and washers complete up to and including test point made out of 40 x 6mm alum flatincluding earthingpit , charcoal common salt ,earth strip 32x 6mm up to 7.5m, 20mm dia medium grade GI watering pipe ,G.I. protection pipe 40 mm dia up to 7.5m long,,PPC pit in PCC 1:2:4 type B-1 using 20 mm graded stone aggregate ,PCC pitcover including earth work complete all as shown in electrical plate No-5 of SSR-Part-I |
| 16 | Excavation in trenches for laying of cables ,poles and stay in any type of soil not exceeding 1.5 mtr wide and not exceeding 1.50 mtr deep and getting out in soft disintegrated rock |
| 17 | Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25 cm deep as in soft disintegrated rock complete all as specified and as directed |
| 18 | Removal of excavated material n exc 50 m and depositing where directed at a level n exc 1.5 m above the starting point in rock |
| 19 | Supply and fix cable route indicator made of round CI disc embossed LT Cable, of size 16cm dia 6mm thick duly revited withangle of size 50x50x4mm and 60cm long including PCC 1:2:4 B2 using 20mm aggregate 15cm x 15cm x 15cm for grouting the same complete all as specified. |
| 20 | M&L Sand filling in trenches for cable protection with screened rever washed sand,8 CM below the cable and 15CM above the cable and punning down the same to 18 CM all as specified and directed. (Note:- punning down thickness of sand will be measured & paid Only) |
| 21 | Supply and laying un re-inforced precast concrete cable cover ISI Marked factory duly embosed "LOW VOLTAGE" ISI marked,class LV, type-I, flat of size 250x150xx40 mm in trenches over and across the cable complete all as specified. |
| 22 | Supply and fixing tubes, 50mm bore, light grade, galvanised, grouted in ground using PCC 1:3:6 for fixing of post top lentren, complete all as specified and as directed.(Note:- rate quoted shall be deemed to include PCC 1:3:6 type C-1) |
| 23 | Supply and fixing tubes, 100mm bore, light grade, galvanised, grouted in ground using PCC 1:3:6 for fixing of post top lentren, complete all as specified and as directed.(Note:- rate quoted shall be deemed to include PCC 1:3:6 type C-1) |
| 24 | S& F XLPE insulated armoured and PVC sheathed heavy duty electric cable with aluminium conductor 1100 volt grade laid in trenches passing through pipes /ducts including testing complete of following cross sectional area of size 3.5 X 240 sqmm all as specified and dirtected by Engr-in-charge Note- Rate is inclusive of cable gland & cable lugs |
| 25 | Supply, laying and testing cable XLPE insulated screened, PVC bedded galvanized steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor 1100 Volts grade cross sectional area 3.5 core x 120 Sq mm. complete all as specified and as directed. Note- Rate is inclusive of cable gland & cable lugs |
| 26 | Supply install test and commission LT Panel board, CPRI APPROVED TPN 415 Volts, 50 Hz, 320 Amps capacity of bus bar,outdoor cubical type floor mountedfactory made double doordust and vermin frooffabricatedout of CRCA sheet not less than 3.15 mm thickfixed on angle ironframemade out of 50x50x6 mm with cable chamberfor individual feeders for incommingand outgoing connections, Lugs for MCCBs, one set of indicator lampRYB with switch and fuse, multifunction intelligent panel meter etc and with the followings (LT Panel) |
| 27 | INCOMING:- |
| 28 | (a) MCCB with thermal magnectic release, 4 pole, 200 AMPS, 50 Hz, 415 Volt, 36 KA - 1 No (Incoming) |
| 29 | (b) TPN Bus bar320 Amps - 1 set |
| 30 | OUTGOINGS:- |
| 31 | (a) MCCB with thermal magnecticrelease, 4 pole, 125 AMPS, 50 Hz, 415 Volt, 36 KA - 1 No (Outcoming) |
| 32 | (b) MCCB with thermal magnectic release, 4 pole, 63 AMPS, 50 Hz, 415 Volt, 36 KA - 1 No (Outgoing) |
| 33 | (c) MCB SPN 40A , 230 Volts "C" curve 10 KA breaking capacity -01 Nos |
| 34 | (d) Astronomical, Multifunctional digital time swithces cat no 004767 of legrand or equivalent of L & T1 no |
| 35 | (e )Power contactor, 2 pole rating not less than 40 A with 230 coil make L&T/SEIMENS- 1 no. |
| 36 | (f)Digital Voltmeter 0 - 500 volt of size 96 x 96 mm square with selector switch -01 Nos. |
| 37 | (g) Digital Ammeter 0 - 1200 A of size 96 x 96 mm square with CT & selector switch-01 No. |
| 38 | (h) Indicator Lamp LED type (R-Y-B) with holder-01 set of three. |
| 39 | Material and Labour in replacement ofsub main wiring withsingle core, PVC insulated unsheathed cables two run of10 Sq mm multi stranded copper conductor drawn through and includingnon metallic casing caping PVC conduit incl allaccessories fixed on walls/roof/floors/ceiling etc with an earth wire of one run 6 sqmm copper wire earth continuity conductor connecting to existing main switch board \ Distribution Board and testing on completion etc including taking down old submain wiring of any type with conduit/cpaing casingand making good disturbed surfaces to match existing all as specified and directed. Note : Two runs of 10 sqmm cable, one run of 6 sqmm and one run ofPVC Caping casing shall be measured as one run. |
| 40 | Material and Labour in replacement ofsub main wiring withsingle core, PVC insulated unsheathed cables two run of6 Sq mm multi stranded copper conductor drawn through and includingnon metallic casing caping PVC conduit incl allaccessories fixed on walls/roof/floors/ceiling etc with an earth wire of one run 4 sqmm copper wire earth continuity conductor connecting to existing main switch board \ Distribution Board and testing on completion etc including taking down old submain wiring of any type with conduit/cpaing casingand making good disturbed surfaces to match existing all as specified and directed. Note : Two runs of 6 sqmm cable, one run of 4 sqmm and one run ofPVC Caping casing shall be measured as one run. |
| 41 | Supply and fix in replacement of sheet metal enclosure (DB)for MCB"s, 8 way, single pole and neutral, 240 volts, double door complete.Make : Legrand /C&S/Havells /L&T |
| 42 | Supply and fix in replacement of sheet metal enclosure VTPN DB for MCCB (Suitable for 160 Amps), verticaltype,6 way, triple pole and neutral, 415 volts, double doorwith 200 Amps rated bus bar with IP 54- IK 09double door as per site requirement. Make : L&T/Legrand (Ekinox 3) or equivalent in C&S/Havells |
| 43 | supply and fix MCCB 125A, 415V, 36 Ka,4Pole, 50 HZ,theramal magnectic release all as specified and directed by Eng-in-charge |
| 44 | Supply and fix in replacement of MCB, single pole,06 Amp to 32 Amp, 240 Volts, "C" Curve 10KA. Make: Legrand /C&S/Schneider /Havells/L&T |
| 45 | Supply and fix in replacement of MCB, single pole neutral (SPN) , 40 Amp, 240 Volts, "C" Curve 10 KA. Make:Legrand /C&S/Schneider /Havells/L&T |
| 46 | Supply and fix common enclosure , forMCCBs within built neutral link for TPN system IK08 and IP 30 protection mounting holes for easy wall mounting with suitable louvers of size II suitable for 125A MCCBsall as specified and directed by Engr-in- charge. |
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