Military Engineer Services-MES has published Tender For 8463 Repairs/ Replacement Of Ug Cable, Mccbs, Cables/ Joints, Earthings, Apfc And Connected External Electrical Works At Drdl Kalinga Under Age (I) Rnd Nstl, Visakhapatnam. Submission Date for this Tender is 26-07-2023. Electrical Maintenance Tenders in visakhapatnam Andhra Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Material & Labour for opening of existing APFC panel by disconecting theelectric supplyfor cleaning and Servicing of APFC Panel including checking all connections, find out faults for required power factor,checking control wiring circuit, replacement of control wiring if required, Replacement of spares like contactors, Capacitors,CT"s,PF controller and commissioning and testing of APFC panel after repair work to achieve requiredunity power factor including relay calibration for auto and manual function complete all as specified and as directed by Engineer-in-charge. Note: Spares like contactors, capacitors, relays and CTs are measured and paid separately under appropriate items. |
| 2 | Supply only Power capacitor cylindrical type super heavy duty 440 V, 50 Hz , 3 phase, AChaving of capacity 10 KVAR all as specified and as directed.Make : Havells/L&T/Neptune power/EPCOS |
| 3 | All as per item 2.00 above here in above but of capacity 12.5 KVAR all as directed. |
| 4 | All as per item 2.00 above here in above but of capacity 20 KVAR all as directed. |
| 5 | All as per item 2.00 above here in above but of capacity 25 KVAR all as directed. |
| 6 | All as per item 2.00 above here in above but of capacity 50 KVAR all as directed. |
| 7 | Supply only Power contactor suitable for 10 Kvar capacitor 440 V, 50 Hz , 3-ph, AChaving of capacity 10 KVAR all as specified and as directed.Make : L&T Cat No.MO C10 (CS96156) or equivalent of Havells / Epocs/Neptune Power |
| 8 | All as per item 7.00 above but suitable for 12.5 KVAR capacitor all as directed.Make : L&T Cat No.MO C12.5 (CS96321) or equivalent of Havells / Epocs/Neptune Power |
| 9 | All as per item 7.00 above but suitable for 20 KVAR capacitor all as directed.Make : L&T Cat No.MO C20 (CS90021) or equivalent of Havells / Epocs/Neptune Power |
| 10 | All as per item 7.00 above but suitable for 25 KVAR capacitor all as directed.Make : L&T Cat No.MO C25 (CS96322) or equivalent of Havells / Epocs/Neptune Power |
| 11 | All as per item 7.00 above but suitable for 50 KVAR capacitor all as directed.Make : L&T Cat No.MO C50 (CS96324) or equivalent of Havells / Epocs/Neptune Power |
| 12 | Supply and fixing in replacement of APFC controller relay for Contactor switching with 1 CT input415V single CT of size 96 x 96 mmsuitable for Contactor Switching8 stages with Auto programming function,smart controller all as specified and directed. MakeL&T Cat No.CS90902OOOO or equivalent of Havells / Epocs/Neptune Power |
| 13 | Supply only current transformer suitable for APFC Panel for current sensing of capacity 25 A/ 5 A complete all as specified and directed by Engr in charge.Make :-Havells Cat NoQSCELMLX0002 |
| 14 | Dis-connecting the HT 11KV VCB panel indoor/ outdoor capacity ranging from 400 to 1200 Amp of any make, Over hauling of complete panel by taking out the trolley of the breaker, opening the total mechanism of breaker checking its contact, baffle plates and other minor parts, cleaning the complete accessories carefully. Minor repairs shall be rectified, Parts/accessories shall be cleaned, the tank, baffle plates, rotating contact, upper supports, lower supports, drive assembiesand all other spare parts. Reassembled after repair/ replacement of the spare parts including relay calibration, testing of existing IDTM relay as per load parameter complete allas directed by Engineer-in-Charge. Note:-(i) Repairworkshallbe carried out only by the authorised technician for VCB. (ii) Spare parts as required for replacement of existing worn out parts shall be measured and paid separately under appropriate items.(iii) Labour for replacement/fixingof the supply only items shallbe deemed to be included in the unit rate quotedagainstthis item. |
| 15 | M & L for taking down 11 KV grade unserviceable Pin/post insulators from the HT 2 pole/4 pole structure and S&F pin type composite insulation/silicon rubber materialincluding one galvanishing MS spingle, nuts & washers of 150mm height, 150 mm dia for 11000 volt grade and fixing to the structure and binding of conductor all as directed. Make: GK Electricals /Jaipuria/ ABB |
| 16 | M & L for taking down the damaged / un serviceable Lighting arresters expulsion typesuitable for 11000 volts complete with all fittings,transmission class,discharge capacity 6.5 Kilo Amps Make: HTSG /JAIPURIA |
| 17 | Supply only closing coil assembly 110v DC for VCB all as specified & directed. Make :-Alstom/schnider |
| 18 | Supply only fix tripping coil 110V DCfor VCB all as specified & directed. Make :-Alstom / English Electric/Schnider |
| 19 | Supply only 11 Kv PT HV Back up fuse cat no 12Kv ABCNA 3.15A 38/10 as per OEM Recomendation / Make: Schnider/Bussmann |
| 20 | Supply only space/ strip heaters of 1 KW, 220Volts for VCBs all as specified and directed. |
| 21 | Repairs to Spring Charging motors of capacity 230 V AC/DC Universal with gear box for VCB of 11/ 433 KV of suitable size and capacity for existing VCB as recommended by OEM complete all as specified and as directed by Engineer-in-charge. |
| 22 | Supply and fix single core 2.5 sqmmcable with copper conductor PVC round sheathed (flexible) industrial controlfor connections from CTs to relay control panel of capacity 11 KV and 433 KV including all necessary connections required, testing of relay after completing for proper functioning complete all as specified and as directed. |
| 23 | Supply and fix single core 1.5 sqmmcable with copper conductor PVC round sheathed (flexible) industrial control for connections from PTs to relay control panel of capacity 11 KV and 433 KV including all necessary connections required, testing of relay after completing for proper functioning complete all as specified and as directed. |
| 24 | Supply and fix in replacement of Breaker control switch of capacity 25A, 3-position (Trip/ Neutral/ Close) Suttable for 11KV VCB brakears all as directed and specifed by Engr in Charge. |
| 25 | Supply and fixing digital type multifuctional meter for all basic, energy and power quality parameters like Voltage, Amps, Frequancy, PF,m KW, KVA KVAR, KWH, KVAH and KVARH, with built in selector switch including square type as required at site flush mounted of size 96mm x 96mm suitable for HT VCBincluding making connection with copper conductor cable of suitable size complete all as specified and as directed by Engineer-in-Charge. MakeL&T Cat No WL441021OOOO or Schneider |
| 26 | Filteration of transformer oil of step down 11 KV / 0.433 KV indoor/outdoor type Transformer installed at different sub stations/locations using filtration and heating equipment at site by re-circulating transformer oil heating, dehydration and improving di-electric strength of the oil to withstand 60 KV for one minute including testing of oil as specified and directed. Notes:- (a) The contractor will take shut down orders in working before commencement of the work from Engineer-in-charge. (b) The contractor shall ensure no wastage at transformer oil. (c) The Contractor is solely responsible for any damage to the transformer during filetration operations. He is responsible for making good any damage to the transformer at his own cost without any extra cost to the department (d) The contractor shall ensure that the conservator tanks are full to its level before starting the dehydration (e) The di-electric strength of oil shall be tested before & after filtration. Test results shall be submitted to Engineer-in-charge |
| 27 | Supply and filling fresh Transformer Oil of BDV not less than 50 KVfor topping up of reduced level of the transformer duly filtered with filtration plant all as specified and as directed. Make : Power Oil/ Electrol/ Servo Note:- (a) The transformer oil shall be type EHV confirming to IS - 3351983 (b) Mineral oil grade shall be used. (c) The transformer oil should have a high dielectric strength not less than 60 KV/Min |
| 28 | Supply & Fix new Gun metal gate valve of 25 mm dia bore [Class-II, 1.6 Mpa] with ISI mark an diron wheel head, screwed both ends to GI pipes including taking down old unserviceable valve all as specifeid and and as directed. |
| 29 | Supply and filling Silica gel in Breathers of Transformers all as specified.Note: The Silica Gel shall be brought in Air-tight container. |
| 30 | Supply and Fix in replacement of LV Porcelain bushing of rating 11 KV, 400 to 100 Amps complete suitable for indoor/ outdoor type, step up/ step down transformers of any make/ model complete all as specifieed and as directed. |
| 31 | Supply and Fix in replacement of HV Porcelain bushing of rating 11 KV, 250 to 630 Amps complete suitable for indoor/ outdoor type, step up/ step down transformers of any make/ model complete all as specifieed and as directed. |
| 32 | M & L opening the bus bar and rear panel of LT Panel board (01 Nos incoming and upto 06 Nos outgoing), disconnecting the cables from the busbars, replacement of suitable size of aluminium lugs of various size through desired method, replacement of burnt out nuts/bolts, replacement of cable glands, replacement of internal wiring, replacement of partially burnt out bus bar (if required) taking down carefully the copper/aluminium bus bar as required at site, scrapping the bus bar by emery paper for removing the silt/carbon, replacement of PVC insulation tape (RYB),and taking down the rusted portion of doorincluding removing bends/dents,refixing the door with new hinges,handles,nut bolts making good to disturb area & complete assembling the bus bar, LT Panel board complete for testing all as specified and directed by Engr-in-charge. |
| 33 | M &L for preparation of old painted surface of Bas bar chember, ACBs, APFC panel,LT panel boards/feeder pillar boxes consoles etcexternal & internal surfaces of by scrubbing/CTC by emary paper by removing stains/rusted scales etc and applying two coats of synthetic enamel paint as colour approved by Engr-in-charge over a one coat of zinc oxide primer complete and cleaning meters/indicators/MES Nos,making good complete all as specified and directed by Engr-in-charge. |
| 34 | M &L for repairs to LT panels/Feeder pillar boxes/cope point box by opening door hinges and taking down the rusted portion of doorincluding removing bends/dents,refixing the door with new hinges,handles,nut bolts making good to disturb area complete all as pecified and directed by Engr-in-charge. |
| 35 | M&L for isolating, cutting, removing the existing damaged end termination and S&F outdoor end termination Cold shrinkable outdoor type (Earthed) suitable for HT UG cable XLPE insulated 3 Core 120 to 185 Sqmm11KV grade including preparation complete all as directed. (Make: REPL/3M/Raychem) |
| 36 | M&L for cutting, removing the existing damaged joint and S&F straight through joint Cold shrinkable type suitable for HT UG cable XLPE insulalted 3 core 120 to 185 sqmm 11000V grade including preparation complete all as directed (Make:Raychem/ REPL/ Denson). |
| 37 | Supply and Fixing in replacement Cross linked poly-ethylene (XLPE) insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric earthed power cables ( heavy duty) with aluminium conductor, 1100 volts grade of cross-sectionalarea 25 Sqmm 3.5 core conforming to IS-7098 (Part-I) laid in trenches/through pipein road crossings/ paths /drains /ducts /floors /along poles/walls/ceilings/ equipments etc.complete supply and fixed/ laid all as specified and as directed by Engineer-in-Charge.( Note:-(i) Necessary excavation and earth work, brick protection, sand cushioning and cover and GI pipe shall be measured and paid for separately. ) Make : Gloster/Havells/Polycab |
| 38 | All as per item 37.00 above but size of cable 50 sqmm 3.5 core all as specified and directed. Make Gloster/Havells/polycab |
| 39 | Excavation in trenches in soft/loose soil not exceeding 1.5 metre wide and not exceeding 1.5 metre depthfor route of cable and getting out complete all as specified and as directed by the Engineer-in-Charge. |
| 40 | Returning, filling in soft/loose soil including spreading, leveling, watering and well ramming, in layers not exc 25 cm complete all as specified and as directed by the Engineer-in-Charge. |
| 41 | Removingof surplus soil to a distance not exc. 50 metreand depositing where directed at a level not exc.1.5 metre above the starting point complete all as specified and as directed by the Engineer-in-Charge. |
| 42 | M & L fordry sand cushioning and cover for protection of cable, complete all as specified and as directed by the Engineer-in-Charge. (Note: Approved local tibba dry sand after removal of vegetations, grass and other deleterioussubstances shall be used for sand cushioning and cover). |
| 43 | Supply and laying un-rainforce, precast concrete cable cover class LV, type-I of size 250 mm x 150 mm x 40mm all as specified and directed by Engineer-in-Charge. |
| 44 | Material and labour for Earthing complete with galvanised steel earth plate electrode 60 x 60 cm and 6 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of plate not less than 1.5 m below ground level connected to galvanised GI earth strip 32 x 6 mm size by means of nuts, bolts, check nuts and washers of the galvanised iron or steel all as shown in electrical plate No 5 connected to earthing test point including watering arrangement with PCC 1:3:6 type C1 chamber, MS Funnel, Wire Guage, 50 mm thick precast RCC Coverin Type B1 including necessary excavationin any type of soil, returning, filling in, removal of surplus soil to a distance n exc 50 m, char coal and salt complete all as shoen in electrical Plate No. 3of SSR Part-1 2009 and conecting to earth test point all as specified and as directed. Note : Contractor should submit test results of earthings. |
| 45 | M&L Earthing continuity galvanised iron strip 32 x 6 mm dia or main earthing lead fixed to wall with clamps or recess or croses or buried in ground or drawn in conduits/pipe or fixed to poles or any other indicated situationfor loop earthing etc as required all as specified and directed by Engr-in-Charge. |
| 46 | M&L forPCC earth pit cover suitable as per site requirement making good to disturb area complete as specified and directed by Engr-in-charge. |
| 47 | Supply and fixing in repair MCCB, AC 415 V, 50 HZ, fixed type, capacity 400 Amps, 4 Pole, 36 KA, suitable to be fixed inLT panel complete all as specified and directedMake: L&T/HAVELLS/SCHIENDER/ABB/ SIEMENS/ LEGRAND |
| 48 | All as per item 47.00 above but of capacity 250 amps 36 KA. |
| 49 | All as per item 47.00 above but of capacity 160 amps 36 KA . |
| 50 | All as per item 47.00 above but of capacity 100 amps 16 KA 3 pole. |
| 51 | S & F of GI Tubing light grade 40 mm dia for cable protection, laid under plinths/floors /roads /culverts or fixed on walls or concealed in walls or along the steel poles by means of M.S.F.I clamps with necessary bolts nuts washers etc Including taking down old u/s pipe complete all as specified. |
| 52 | Supply only Aluminium lugs suitable for XLPE UG cable size of 10/16/25 sq mm |
| 53 | Supply only Aluminium lugs suitable for XLPE UG cable size of 35/50 sq mm |
| 54 | Supply only Aluminium lugs suitable for XLPE UG cable size of 70/95/120 sq mm |
| 55 | Supply only Aluminium lugs suitable for XLPE UG cable size of 185/240 sq mm |
| 56 | M & L for pin pointing fault of faulty 11 KV HT cables by using HT cable fault locator machine,removing the fault and testing HT Cable at 11 KVcomplete Job all as specified and as directed by the Engineer-in-Charge. |
| 57 | Supplying and laying synthetic Rubber insulated mats2.5 mm thick for voltage upto 11KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m. Including taking down of old existing mat. |
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