Military Engineer Services-MES has published Tender For Repair And Maintenance To Battery Chargers,. Submission Date for this Tender is 13-03-2024. Frequency Converter Tenders in marathahalli Karnataka. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 20-Feb-2024 | BOQ CORRIGENDUM | BOQ | 06-03-2024 |
| 2 | 06-Mar-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 13-03-2024 |
| Sl. No. | Item Description |
| 1 | Repair / Maint of Battery chargers 6V/5A CapacityQty -2 nos ,complete checking PCB , circuits , panels , battery leads , selector switches , voltage adjusters ,volt meters , Ampeare meters and replacing unserviceable parts. The following checks to be carried out to ensure smooth and effective operation of Battery chargers (a) Checking control panel, power supply,indicators, fuses, circuits and voltage adjusters once in Three months (b) Functional checking input and out put voltage , Ampears . (c) Checking of Leads, connectors, servicebility of equipment(d) Maintainance will be carried out once in threemonths . |
| 2 | All as per item No 1 above but Battery charger12v/15 Amps qty. -01 Nos at BCR room ASTE. |
| 3 | All as per item No 1 above but Battery charger12v/30 Amps qty. -03 Nos at BCR room ASTE. |
| 4 | All as per item No 1 above but Battery charger12v/60 Amps qty. -03 Nos at BCR room ASTE. |
| 5 | All as per item No 1 above but Battery charger 24 V/60 Amps qty. -03 Nos at BCR room ASTE. |
| 6 | All as per item No 1 above but Battery charger 30V/50Amps qty. -03 Nos at BCR room ASTE. |
| 7 | Repair / Maint of Frequency converter 20 KVA capacity ,3 phase & neutral , phase to phase voltage 415 v ,50 Hz and out put voltage200v, 400 Hz and replace the u/sminorparts.complete checkingtransformers , circuits , internal wiring PCB boards, in put and out put voltages and frequency. QTY- 02 Nos. NOTE :(i)Major parts will be measuered and paid separately. (ii) Maintainance will be carried out once in threemonths . |
| 8 | All as per item No 7 above but Frequency converter 10 KVA capacity ,3 phase & neutral , phase to phase voltage 415 v ,50 Hz and out put voltage200v, 400 Hz, qty - 02 Nos |
| 9 | Repair / Maint of Wave rectifier 4 KW capacity and replace the u/sminorparts.complete checkingtransformers , circuits , internal wiring PCB boards, in put and out put voltages and frequency. QTY- 02 Nos. NOTE :(i)major parts will be measered and paid separately. (ii) Maintainance will be carried out once in threemonths . |
| 10 | All as per item No 9above but Wave rectifier 2KWcapacity, qty. -02 Nos. |
| 11 | All as per item No 9 above but Wave rectifier 1KWcapacity, qty. -02 Nos. |
| 12 | Repair / Maint of Heat converter 2 KW capacity and replace the unserviceabl minorparts.complete checkingtransformers , circuits , internal wiring PCB boards, in put and out put voltages and frequency. QTY- 04Nos. NOTE :(i)major parts will be measered and paid separately. (ii) Maintainance will be carried out once in threemonths . |
| 13 | Testing checking and calibration of battery charger unit including replacement of PCB and transformer complete with carrying the workshop after disconnetion and refixing the same after back to the workshopall as specified and directed by Engr-in-Charge. (Note :- spares will be measured and paid separately) |
| 14 | Taking down carefully unserviceable sub main wiring of any size and type including making good the disturbed surfaces of walls, ceilings etc including two coats of white /colour washing/ distempering etc to match the existing complete all as directed by EIC. |
| 15 | M & L for sub main wiring complete with two runs of 10 Sqmm single coreFRLS grade PVC insulated unsheathed cable 1100Volt grade multistranded copper conductor drawn through and including PVC conduit and accessories surface on wall, roofs etc with one run of PVC insulated solid copper conductor 10 Sqmm single core as earth continuity conductor connected with earth dolly and mains complete all as specified and directed. |
| 16 | M & L for sub main wiring complete with two runs of 4 Sqmm single coreFRLS grade PVC insulated unsheathed cable 1100Volt grade multistranded copper conductor drawn through and including PVC conduit and accessories surface on wall, roofs etc with one run of PVC insulated solid copper conductor 4 Sqmm single core as earth continuity conductor connected with earth dolly and mains complete all as specified and directed. |
| 17 | Supply and replace PCB Board M12R-1. |
| 18 | Supply and replace voltage selector switch. |
| 19 | supply and replacement of Motor for fequency converter. |
| 20 | Supply and replace currentselector switch. |
| 21 | Supply and replace Mosfet IRFP-460. |
| 22 | Supply and replace MosfetFEP 30 DP. |
| 23 | Supply and replacePCB Card Charger Bank component. |
| 24 | Supply and replace Arvi 112 PS VO PCB component. |
| 25 | Supply and replace Arvi 139 Card component chargers for PCB card. |
| 26 | Supply and replace Senseing Transformer |
| 27 | Supply and replace Fan 4inch AC. |
| 28 | Supply and replace PCB card . |
| 29 | S & F MCB SPN 40Amps, "C" series, 240 V complete incl making conections all as specified and directed. Make -Havells /CG/Legrand |
| 30 | S & F MCB SP 6-32 Amps, "C" series, 240 V complete incl making conections all as specified and directed. Make -Havells /CG/Legrand |
| 31 | S & F MCB TPN 63 Amps incl making connections all as specified and directed. Make -Havells /CG/Legrand |
| 32 | S&F in replacement single pole and neutral enclosure with two pin and earth plug and socket including 1 No.Double poleMCB 20 Amp capacity complete all as specified and as directed. |
| 33 | S&F in replacement Triple pole and neutral enclosure with Threepin and earth plug and socket including 1 No.Triple pole MCB 32Amp capacity complete all as specified and as directed. |
| 34 | S&F in replacement Triple pole and neutral enclosure with Threepin and earth plug and socket including 1 No.Triple pole MCB 63Amp capacity complete all as specified and as directed |
| 35 | S&F in replacement Triple pole and neutral enclosure with three pin and earth plug and socket including 1 No TPN MCB 100 Amps capacity complete all as specified and as directed. |
| 36 | Supply and fix in replacement MCCB TPN 415 Volts 160 Amps,beaking capacity36 kA complete with making all connections as specified and directed. Make : Havells/L&T/Legrand |
| 37 | Supply and fix in replacementMCCB TPN 415 Volts 100 Amps, beaking capacity 16 kA complete with making all connections as specified and directed. (Make : Havells code - IHLASF0100) or equivalent in L&T/Legarand. |
| 38 | All as per ser item no.37 here-in-before but MCCB TPN 415 Volts 63 Amps,beaking capacity 16 kA complete with making all connections as specified and directed. (Make : Havells code -IHLASF0063) or equivalent in L&T/ Legrand |
| 39 | All as per ser item no.37 here-in-before but MCCB TPN 415 Volts 32Amps,beaking capacity 16 kA complete with making all connections as specified and directed. (Make : Havells code -IHLASF0032) or equivalent. |
| 40 | S & F MCB DB TPN 4Way, Double Door flush to wall including all cutting etc on wall including making good the disturbed surfaces to match the existing in replacement of old U/s complete all as specified and directed. (Make : Havells/L&T/Legrand |
| 41 | S & F MCCB DB VerticalTPN 8 Way"A" Frame,Including MCCB TPN 125 Amp Beaking capacity 25Ka -01 nos,Double Door flush to wall including all cutting etc on wall including making good the disturbed surfaces to match the existing in replacement of old U/s complete all as specified and directed. Make -Havells/L&T/ Legrand |
| 42 | Taking up underground unservicable cable of any size from existing trench including bricks, etc and removing of materials from work site all as directed by Engr-in-charge. |
| 43 | Supply, laying & testing XLPEinsulated, armoured, heavy duty electric cable with stranded aluminium conductor, 1100 volts grade, laid in trenches, sleeving through pipes or fixed on poles & walls or laidin trenches/through pipein road crossings/ paths /drains /ducts /floors /along poles/walls/ceilings/ equipments etc including jointing with suitable size aluminium lugs complete of size 35 Sqmm nominal cross section x 3.5corecomplete all as specifed and as directed by Engineer-in-Charge. |
| 44 | Excavation in trenches in soft /loose soil not exceeding 1.5 metre wide and not exceeding 1.5 metre deep for laying of cables etc, getting out and forming bottom surface to required gradient complete all as specified and directed. |
| 45 | Returning filling including spreading levelling watering and well ramming to excavated soil in layers not exc 25 cm thick complete all as specified. |
| 46 | Removing excavated material to a distance not exc 50m and depositing where directed at a level not exc 1.5m above the starting point in soils complete all as specified. |
| 47 | M & L for DWC Pipe of size upto 110 mm dia for protection of cables to be laid under roads, crossings/culverts complete all as specified and directed. Make : ASTRAL/FINOLEX (Note : Fixing Of Dwc Pipe With Clamps On Walls/roads Deemed To Be Included In the Quoted Rate) |
| 48 | M&L for PCC (1:2:4) type B-2 using 40mm graded stone aggregate as in foundations for filling and mass concrete complete all as specified and directed. |
| 49 | Material & labour for fixing of Earth continuity conductor Copper strip of size 20 X 3.15 mm with brazing at joints , fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles,equipments or any other indicated situation for loop earthing etc, copper strip fixed onwith epoxy insulatorof suitable size all as specified and directed by Engineer-in-Charge. |
| 50 | M & L for Earthing complete with galvanized iron or steel plate electrode 600 mm x 600 mm x 6.0 mm buried directly in ground vertically in pit of depth not less than 2.25 metre below normal ground level with top edge of the earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers and electrode connected to galvanized iron strip 25 x 4 mm dia as earthing lead by means of GI bolts, nuts, check nuts and washers, earth wire protected by galvanized steel pipe 15 mm bore (light grade) connected to machinery/ equipment all as shown in electrical plate No. 5 of SSR-2009 Part I and including necessary excavation and earth work in any type of soil, 20 mm bore light grade GI pipe for watering funnel wire mesh, PCC (1:3:6), type C-1 chamber, RCC (1:2:4), type B-1, reinforced with 6 mm dia MS round bars @ 15cm c/c both way for cover and MS frame etc., complete all as specified. |
| 51 | Material and labour for earthing complete with Copperearth plate electrode 600 X 600 X 3. 15 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5M below normal ground level connected to copperearth strip 20 x 3 mm thickby means of with brazing at joints and connecting to testing point including provision of test point, test point terminal block made of gun metal or phosphorus bronze size 75x75x25mmand all as shown in electrical plate No. 3 of SSRPt I.The work is inclusive of necessary earth work and PCC chamber in type CI (1:2:4) with 8 CTD bar reinforcement both ways at 140 mm centre to centre complete all as directed . Notes:- (i) copper stripbeyond 7.5 M shall be measured and paid separately under relevant items of this schedule. |
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