Military Engineer Services-MES has published Tender For Repair/Maintenance Of Dg Set, Amf Panel And Allied Works And Repair/Maintenance Of Security Lights, Solar Lights, Area Lights In Certain Location In Tech And Domestic Area Including Connected Items At Af Stn Darbhanga Under Ge (Af) Bihta. Submission Date for this Tender is 11-09-2023. Diesel Generators Tenders in darbhanga Bihar. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 29-Aug-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 05-09-2023 |
| 2 | 05-Sep-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 11-09-2023 |
| Sl. No. | Item Description |
| 1 | Overhauling/servicing of 10 KVA DG Sets, turbochargers, self starter motor, rectfication of oil leakage from turbocharge, refilling new oil as per IS standard and testing complete, cleaning, removing sediments/foriegn particles from the complete oil circulation system,refixing, incl replacing oil sump gasket, filter all (oil filter, air filter and testing for fuel pipeline PVC connection with new highly transperent PVC flexible pipes of suitable diameter, painting of outer surfaces of fuel tank, Check, clean, adjust/tighten, grease and set for proper functioning ofvalve "V" belts, pulleys, Fan hub, idler, water pump, filters, engine cylinder head incl decarbonising electrical wirings all bolts, nuts and washers vibration dampers, coupling, alternator terminals, carbons brushes vibration dampers, coupling, alternator terminals, carbon brushes, springs, AVR"s, exhaust pipes etc of DG Sets, complete DG set shall be tested after fixing all items on load as per directed and to the entire satisfaction of Engineer-in-Charge including the following: - |
| 2 | i) Fuel Pump service |
| 3 | ii) Fuel injector service |
| 4 | iii) Self starter repair |
| 5 | iv) Engine oil filling - 7.5 Ltrs |
| 6 | v) Air filter replacement - 1 No. |
| 7 | vi) Diesel Filter replacement - 1 No. |
| 8 | vii) Mobil filter replacement - 1 No. |
| 9 | viii) Coolent filling - 4 Litre |
| 10 | ix) Battery replacement 80 AH Black - 1 No. |
| 11 | Overhauling/servicing of 62.5/50 KVA DG Sets, turbochargers, self starter motor, rectfication of oil leakage from turbocharger, refilling new oil as per IS standard and testing complete, cleaning, removing sediments/foriegn particles from the complete oil circulation system, refixing, incl replacing oil sump gasket , filter all (oil filter,air filter and testing for fuel pipeline PVC connection with new highly transperent PVC flexible pipes of suitable diameter, painting of outer surfaces of fuel tank, check, clean, adjust/tighten, grease and set for proper functioning ofvalve, "V" belts, pulleys, Fan hub, idler, water pump, filters, engine cylinder head incl decarbonising electrical wirings all bolts, nuts and washers, vibration dampers, coupling, alternator terminals, carbons brushes, vibration dampers, coupling, alternator terminals, springs, AVR"s, exhaust pipes etc of DG SetcompleteDG set shall be tested on full load as directed to entire satisfaction of Engineer-in-Charge including the following: - |
| 12 | i) Radiater Repair |
| 13 | ii) Main alterneter service and varnish |
| 14 | iii) Charging alterneter service |
| 15 | iv) Turbo charger service |
| 16 | v) Fuel pump service |
| 17 | vi) Fuel injecter service |
| 18 | vii) self starter repair |
| 19 | viii) Engine oil filling 13.5 Ltrs |
| 20 | ix) Air filter - 1 No. |
| 21 | x) Diesel Filter replacement - 2 Nos. |
| 22 | xi) Mobil filter - 1 No. |
| 23 | xii) Coolant filling - 3 litre |
| 24 | xiii) Battery replacement - 130 AH Black |
| 25 | xiv) door hinge replacement - 1 No. |
| 26 | xv) door Lock replacement - 1 No. |
| 27 | xvi) V belt replacement - 1 No. |
| 28 | M&L for removing unserviceable absestos rope and S&F new absestos rope, 12mm dia, wound spirally around exhaust pipe of DG sets, complete all as specified and directed. |
| 29 | Dismantingof existing unserviceable AVR of the alternator and S&F new AVR of same capacity/model/type incl connecting up and testing and battery charger assembly, suitable for the followinf capacity of DG sets: - (a) 62.5 KVA capacity |
| 30 | (b) 10 KVA capacity |
| 31 | Repair/Maintenance and complete overhauling of AMF panel upto 62.5 KVA/10 kva DG set and supply in repair Micro controller based AMF relay unit (GCU) complete with all accessories including new follwoing items supply, disconnecting the existing unserviceable three phase unit and existing connections and re-fixing the connections to the new unit, testing and setting the timing, voltage, low oil temp, low battery engine fail to start etc, making the AMF panel tuned with the D.G. set etc complete all as specified and directed by Engineer-in-Charge. 1. battery charger change 2. timer change control DG set on-off 3. contactor change |
| 32 | S&F in repair Power Contactor 4P 125 A, with NO NC contacts for AMF panel upto 62.5 KVA including disconnecting the existing unserviceable contactor and connecting the new unit, testing complete all as specified and directed by Engineer-in-Charge. |
| 33 | S&F in repair Power Contactor 4P 63A, with NO NC contacts for AMF panel upto 50 KVA including disconnecting the existing unserviceable contactor and connecting the new unit, testing complete all as specified and directed by Engineer-in-Charge. |
| 34 | Supply and fix in repair MCCB 4 pole, 415 V, adjustable type 100 Amp with breaking capacity 16KA, complete all as specified and directed. |
| 35 | Supply and fixing in repair for contactor 40 amp CN695F 4 Pole with NO/NC relay along with wire for connection, complete all as specified and directed by Eng-in-charge. |
| 36 | Material & labour for cleaning and removal of rust particles, cleaning, preparation of surface of panels of any size indoor/outdoor type and painting with two coats of synthetic enamel paint including minor repair of door, hinges and locking arrangement wherever required by welding, complete all as specified and as directed. |
| 37 | Material & labour for cleaning, preparing the surface of steel tubular poles LT 9.0 mtrs long including removing of rust particles and painting with two coat of aluminium paint including cross arms, bracing, supports, clamps, eye hook etc., and providing Blue & white strips alternatively 30cm each from coping to 1.5 mtr height starting with blue strip using synthetic enamel paint including writing pole No. with synthetic enamel paint, complete all as specified and directed. |
| 38 | Supply, installation, testing and commissioning of LT control panel out door, factory made, padestal type, fabricated out of 3.15 mm CRCA sheet with changeover switch of same amp as main incoming MCCB, having inner sheet of MS black and slopy roof, spray paintingtwo coat inside and outsidewith synthetic enamel paint of approved shade over a coat of red oxide primer complete with locking arrangement, provision of cable gland for all incoming and outgoing cable, grouting of feeder piller box 30 cm above ground level by providing 45 cm long angle iron of size 40x40x6 mm welded on all the four corners, embeded in PCC 1:2:4using20 mm graded stone agregrate up to 30 cm deep complete including comprising of the following components including taking out the old panel : - Incoming (a) MCCB 4 Pole 440 Volt250 Amp, 25 KA – 01 No Outgoing (a) MCCB 3 Pole 440 Volt 125 Amp, 25 KA – 04 Nos (b) MCCB 3 Pole 440 Volt 63 Amp, 25 KA – 02 Nos (c) MCB SPN 220 Volt 40 Amp – 02 Nos (d) LED type indicator lamp (green /red)- 01 set |
| 39 | Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 metre below normal ground level (with top edge of earth plate not less than 1.5 metre below ground level) connected to galvanized iron earth strip25x4mm, (main earthing lead) by means of galvanized bolts, nuts and washers all as shown in electrical plate No 3 of MES Schedule Part-I (2009) with connected to earth test point & to main switch board with & including adequate quantity of charcoal dust and common salt alround earth plate & 32 mm dia GI pipe light grade for earth lead protection pipe of suitable length and GI pipe 20 mm dia medium grade for watering pipe with funnel & wire mesh including necessary earth work and PCC (1: 3 : 6) type C-1 for earth pit and 40 mm thick precast RCC cover in 1 : 2 : 4 type B1 with 3 Nos 8 mm dia TMT bars both ways with 12mm dia round bar handle completeall as specified & directed by Engineer-in-Charge. NOTE: Earth lead wire and its protection pipe upto and including 15 mtr only from the top of earth electrode are included under this item and additional earth strip/protection pipe etc. if any required at site shall be measured and paid for separately under appropriate item of Schedule `A’ |
| 40 | Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 metre below normal ground level (with top edge of earth plate not less than 1.5 metre below ground level) connected to galvanized iron earth lead 4mm dia, (main earthing lead) by means of galvanized bolts, nuts and washers all as shown in electrical plate No 3 of MES Schedule Part-I (2009) with connected to earth test point & to main switch board with & including adequate quantity of charcoal dust and common salt alround earth plate & 15 mm dia GI pipe light grade for earth lead protection pipe of suitable length and GI pipe 20 mm dia medium grade for watering pipe with funnel & wire mesh including necessary earth work and PCC (1: 3 : 6) type C-1 for earth pit and 40 mm thick precast RCC cover in 1 : 2 : 4 type B1 with 3 Nos 8 mm dia TMT bars both ways with 12mm dia round bar handle completeall as specified & directed by Engineer-in-Charge. NOTE: Earth lead wire and its protection pipe upto and including 15 mtr only from the top of earth electrode are included under this item and additional earth strip/protection pipe etc. if any required at site shall be measured and paid for separately under appropriate item of Schedule `A’ |
| 41 | Supplyand fixing Tripod Earthing (3 Set earthing inter connected to 1 set) maintenance free Earthing Solutions comprising with the following: - - Supply and fixing after digging bore of suitable size the CPRI tested and UL certified maintenance free earthing system having a set of copper bonded Earth Rod of 3 meter length, 17.2 mm dia made of high tensile low steel circular rods, molecularly bonded with 99.90% electrolytic grade copper on outer surface (minimum copper bonding thickness - 250 microns) with exothermally jointed copper bus bar of 200X25X6mm for long lasting and connection. Earth Copper bonded rod & exothermically jointed bus bar should be CPRI tested on 25KA fault current complete all as specified and directed by engg-in-charge for complete connections. - Qty 3 Nos. - Earth Copper bonded Electrode should be tested by CPRI - Current carrying capacity of Earth Copper bonded Electrode is 25KA/Sec. |
| 42 | Item 15.00 Contd..... - Supply and filling of carbon based, eco friendly earth enhancing compound of RHOS tested compound tested by NABL accredited Lab in compliance to IEC 62561-7 and having passed leaching, sulphur, corrosion resistivity test as per IEC 62561-7 an international standard for earth enhancement compound in compliance to IEC 62561-7 with a resistivity < 0.12 ohm-m, 25 kg, Qty- 3 Nos. - Earth enhancing compound shall be free from corrosion, it shall be carbon based material and shall be free from bentonite and other hazardous substances. The product does not dissolve, deteriorate or leach out of time. It shall be highly conductive and improves earth"s absorbing power and humidity retention capability, It shall be eco-friendly and chemically inert to sub soil. - Supply and fixing plastic Earth pit Cover of size 247mm x 338mm x 210mm having load bearing capacity of 8 Ton and complying IEC 62561-5. Qty - 3 Nos. Note - On testing after completion of job, if desired earth resistence is not found i.e. below 1.00Ohms, the earthing shall be redone at no extra cost to the Govt. Make: JMV LPS Limited/Ennov/Advance Earthing Solutions (AEs) |
| 43 | Supply & fix copper strip 20mm x 3.15mmwith saddles and fixing screws for roof conductors and down conductors above ground complete all as specified and as directed to extend earthing from pit to building wall. |
| 44 | Repair/replacementfor brazing of earth continuity conductor or main earthing lead 25mm X 3mm, aluminum strip/earth lead, in any position including jointing by existing tinned copper/brass nuts, bolts and washers complete all as specified & directed. Note:- (i) Each joint shall be considered for measurement purpose. (ii) Existing nut bolts & washers shall be reused for jointing of strips. (iii) Brazing shall be done with gas welding using brass electrode. |
| 45 | S&F complete insulated LT Aerial bunched cable of size 4-core X 70 sqmm + 1 x 50 sqmm + 25 sqmm Bare messenger, 1.1 KV on existingpoles and fixing on MS channels including insulation piercing connector, suspension clamp & dead end clamps for starting & end poles for laying AB cable, complete all as specified and as directed. |
| 46 | S&F complete insulated LT Aerial bunched cable of size 4-core X 50sqmm + 1 x 35 sqmm +16 sqmm Bare messenger, 1.1 KV on existing poles and fixing on MS channels including insulation piercing connector, suspension clamp & dead end clamps for starting & end poles for laying AB cable, complete all as specified and as directed. |
| 47 | Supply, Laying, jointing and testing of cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cable, heavy duty, with aluminium conductor, 1100 Volts grade, complete all as specified and directed for thefollowing size of cables: - (a) Cross sectional area 25 Sqmm 4 core |
| 48 | (b) Cross sectional area 35 Sqmm 3 ½ core |
| 49 | (b) Cross sectional area 50 Sqmm 3 ½ core |
| 50 | (b) Cross sectional area 70 Sqmm 3 ½ core |
| 51 | (c) Cross sectional area 95 Sqmm 3 ½ core |
| 52 | Excavation in trenches not exc 1.5 m wide and not exc 1.5 m deep for foundation etc or for shafts, column footings or for laying cables etc not exc 10 Sqm on plan and getting out in soft/loose soil, complete all as specified and directed. |
| 53 | Returning, filling in soil including spreading, levelling, watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed. |
| 54 | Removing excavated materials (soil) not exc 50 m distance and depositing where directed at a level not exc 1.5 m above starting point, complete all as specified and directed. |
| 55 | M&L fordry andfine river sandfree from sharp materialas incushioning to cablein trenches for cable protectionincludingnecessary punning and consolidation as required, complete all as specified and as directed. (Depth of sand shall be measured after punning). |
| 56 | Supply and laying well burnt old size sub class "B" bricks as protection to underground cables, laid dry and flat perpendicular to the direction of cable adjoining each other, complete all as specified and directed. |
| 57 | S & F 2.5 sqmm twin core round cable made of PVC insulated and FR PVC round sheathed, copper conductor industrial, 1100 Volt grade, conforming to IS 694 and making necessary connections from Junction box to street light by using suitable size of aluminium thimbles/terminal etc and testing complete all as specified and as directed incl taking down old unsv cable of any size. |
| 58 | S & F PVC insulated aluminium conductor 2.5 Sqmm 2 Core cable with 1x2.5 sqmm PVC instulated aluminium conductor asearth wire for service connection of street light from junction box of LT electric pole, incl taking down old unsv cable of any sizecomplete all as specified and directed. |
| 59 | S&F LED street light fitting 90 watt 230 volt AC, outdoor type with high pressure die cast aluminium housing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics, IP 66 protection, complete all as specified and directed including taking down old/unserviceable light fittings. |
| 60 | All as per item No 28 above but 70 watt, complete all as specified and directed. |
| 61 | Supply, installation, testing and commissioning of factory made street lightpanel suitable for three phaseand neutralconsisting of 32 Amps MCBTPN - 01 No, Contactor rating32/TP-1 No, Nature switch -1 No operation on 440 Volt, 50 Hz AC supply with max load 6 KW including mounting on wall/pole where directed and making necessary electrical connections with the existing cable by using new cable gland and suitable size of aluminium lugs, MS clamp complete all as specified and as directed incl taking down old unsv panel/mainswitch of any size. |
| 62 | Supply and filling Distilled water used for solar lights of any make at any height and any place complete all as specified and ditected by engr-in-charge. |
| 63 | S&F LED outdrivers suitable 45/70Watt LED street lightof any make and model etc, complete all as specified and directed. |
| 64 | Dismantling and taking down unserviceable High mast lantern complete set (9 Nos x 250 watt / 6 Nos x 250 watt LED Flood lights) from high mast pole after disconnection of all electrical connections and refixing the same after making it serviceable including reconnecting all electrical connections, complete all as specified and directed. Note : Spare parts required for repair of unserviceable floodlights shall be measured and paid separately as supply only. |
| 65 | Supply only LED flood light drivers suitable for 250 Watt LED flood light and making electrical connections and testing etc complete all as specified and directed. |
| 66 | Supply only LED flood light surge protection device suitable for 250 Watt LED flood light and making electrical connections and testing etc complete all as specified and directed. |
| 67 | S&F LED flood light fitting 170 watt230 volt AC, outdoor type withthermal management in multiple opticsand equipped with IP 66 protection, with impact and corrosion resistance including taking down old/unserviceable light fittings, complete all as specified and directed. |
| 68 | Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 metre below normal ground level (with top edge of earth plate not less than 1.5 metre below ground level) connected to galvanized iron earth strip32x6mm, (main earthing lead) by means of galvanized bolts, nuts and washers all as shown in electrical plate No 3 of MES Schedule Part-I (2009) with connected to earth test point & to main switch board with & including adequate quantity of charcoal dust and common salt alround earth plate & 40 mm dia GI pipe light grade for earth lead protection pipe of suitable length and GI pipe 20 mm dia medium grade for watering pipe with funnel & wire mesh including necessary earth work and PCC (1: 3 : 6) type C-1 for earth pit and 40 mm thick precast RCC cover in 1 : 2 : 4 type B1 with 3 Nos 8 mm dia TMT bars both ways with 12mm dia round bar handle completeall as specified & directed by Engineer-in-Charge. NOTE: Earth lead wire and its protection pipe upto and including 15 mtr only from the top of earth electrode are included under this item and additional earth strip/protection pipe etc. if any required at site shall be measured and paid for separately under appropriate item of Schedule `A’ |
| 69 | S & F Cable jointing kit suitable for 1.1 KV grade cable out door end termination, heat shrinkable type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 70 to150 sq mm. |
| 70 | S & F post top lantern LED type 40 watt, 230 V, AC outdoor with decorative post top for 360 degree indirect light, IP 65 protection with impact and corrosion resistance complete with driver and lamp, including taking down old unserviceable light, complete all as specified and directed. |
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