Military Engineer Services-MES has published Repair Maintenance Of Ht Lt Vcb Acb, Apfc Panels And Certain Miscellaneous Works At Npol, Kochi . Submission Date for this Tender is 15-08-2022. Air Circuit Breaker Tenders in kakkanad Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 08-Aug-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 15-08-2022 |
| Sl. No. | Item Description |
| 1 | M&L for Maintenance of HT/LT VCB/ACB of rating from 400 Amp to3600 Amp 415 Volt 50 HZof any make installed at substation/MRS at NPOL complete by taking the shut down with prior intimation and cleaning the HT/LT VCB/ACBby usingair blower tightening of connection of control circuit and complete checking ofall fuses, checking relayand control circuit for smooth functioning by employing one skilled tradesmanas andwhen requiredand also to carry outfollowing works.Note: Unit rate include for preventive maintenance / attending break down as and when required. |
| 2 | Check and clean incoming and outgoing terminals / compartment |
| 3 | Checking the serviceability of close and trip coil condition and taking out for replacement. |
| 4 | Checking the serviceability of control circuit , relays ,fuses and Electrical /Mechanical interlocks, |
| 5 | Replacing the spares such as Shunt release, UV release, tripping/ Closing coil shall be measured and paid separately under respective item. |
| 6 | Note : (a) Rate Quoted deemed to be including cost ofreplacing small piece of control circuit wires up to 1.00m, LT fuses and Push buttons for ON/Offif required . |
| 7 | Supply and fix in replacement shunt release for LT ACB 415/240 Volt AC up to 3600 Amp as per existing. Make: L&T / GE/Havells/English Electric |
| 8 | Supply and fix in replacement under voltagerelease 415/230 Voltsuitable forLT ACB of rating up to 630 Ampas per existing. Make: L & T / GE/Havells/ English Electric |
| 9 | Supply and fix inreplacementVolt meter 0-500 Volt digital type, Three phaseof size 96 X 96mm flush mounted casein existing panelincludingwiring from bus bar to volt meter terminals so as to match with the existing control wiring complete all as specified and as directed. [Make: Neptune/ AEI/ Meco/L& T/Elmeasure] |
| 10 | Supply and fix in replacement digital Ammeter of size 96 X 96mm flush mounted ofrange from 50 Amp to 3500 Amp, three phase connected from CT ratio -/ 5in existing panel with necessary wiring from CT to Ammeter and so as to match with existing control wiringcomplete all as specified and as directed by the engineer - in-charge. [Make:Neptune/ AEI/ Meco/ L& T/Elmeasure.] |
| 11 | Supply and fixinreplacementcurrent Transformer offollowing rating ,Indoor type, insulated ring typein existing panel including taking down old unserviceable CT"s of any make /ratingcomplete all as specified and as directed. [Make :AE / Kappa/PGR] |
| 12 | CT ratio 200 /5 Amps . |
| 13 | CT ratio 500 /5 Amps . |
| 14 | CT ratio 1000 /5 Amps . |
| 15 | CT ratio 1500 /5 Amps . |
| 16 | CT ratio 2500 /5 Amps. |
| 17 | CT ratio 3000 /5 Amps |
| 18 | M&L Earthing complete with galvanized steel earth plate electrode 600x600x6.0mm thick buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level connected to galvanized iron strip25 X 4 .00 mm as earthing by means of bolts nuts and washers of galvanized ironincluding excavation and earth workand disposal of surplus soil including40 mm GI tubing light grade and necessary fittings for protection ofGI strip including laying of charcoal , dust and common salt, PCC 1:2: 4 type B 1using 20 mm graded aggregate with earth pitwith 40 X 40 X6.0 mm MS angleiron frame RCC cover40 mm thick (1:2: 4)Type C0 (using12.50 mm graded stone aggregate) reinforced with 8 mm dia round bar @ 75 mm C/C both way withplastering 15 mm thickCM ( 1: 6) internally and up to 150 mm belowground level externally. PGI funnelwith wire mesh, 20 mm dia medium grade GI pipefor watering completeall as shown on electrical plate No : 03of SSR part - I 2009 and connected to earthtest point including testing completed all specified and directed. |
| 19 | Supply, install, test and commissioning in replacement of Automatic power factor improvement panel of 50 KVAR capacity including APFC relay, capacitor of type heavy duty cylindrical, contactors and control wiring with copper wire in indoor type panel board made out of 2 mm thick CRCA sheet, CPRI approved , including cooling fan, copperbus bar of 250 Amp capacity, (independent cabin including locking arrangementforeach, bus bar chamber etc with all necessary protection etcand 125Amp capacity MCCB TPN rup capacity 16 KA as incomercomplete all as specified and as directed . The panel shall be fixed with angle iron frame made of angles of size 50 X 50 X 6mm, bolted in ground /floor mountedand comprising the following: |
| 20 | i) 125amp MCCB TPNRup capacity 16 KA-01 No, Make: L&T /Legrand/ C&S/ Siemens ii) Digital V-A -F meter - 1 No. [Make: Neptune/ AEI/ Meco] iii)CT"s for ratio as required-3 Nos [Make :AE / Kappa/PGR] iv) R -Y -B phase Indicator lamps LED type - 1 set [Make : Neptune / L&T / Vaisnavo/C &S] v) MCB 6 Amp SP 10 KA - 8 Nos, Make: L&T /Legrand/C & S vi) MCB 32Amp TP 10 KA - 16 NosMake: L&T /Legrand/C & S vii)8- stage APFC relay with built in P.F Meter - 1 Set [Make :C & S Cat NO. RG-8T/ Equivalent in L & T/C & S ] |
| 21 | viii) LED type piolet lamp - 08 Nos[Make : Neptune / L&T / Vaisnavo/C &S ix) 10 KVAR Capacitor banks, Cylindrical type Heavy duty(03 - Nos(Make : EPCOS/ C & S/ L & T/) x) 05 KVAR Capacitor banks, Cylindrical type Heavy duty (04 - Nos(Make : EPCOS/ C & S/ L & T/) xi)3- position selector switch centre off for auto Manual operation - 8 No. [Make : C & S ] |
| 22 | xii)Capacitor duty contactorswith auxiliary contacts for KVA rating up to 7 KVAR -04 Nos Make: C & S/ L & T xiii) Capacitor duty contactorswith auxiliary contacts for KVA rating up to 10 KVAR -04 Nos Make: C & S/ L & T xiv) Provision of Space for 10 KVAR capacitor bank and its connected contactor, indicator lamps, selector switch etc . |
| 23 | M& L for surface dressing to E/M installations /1.5m from outside of fencing,E/M store yardsof following areanot exceeding 15 cm deepgetting out soft / loose soilremovingshrubs, small trees height up to 1.0m, removing the grass from route and cleaning the fencing by removing small trees /Vegetation on fencing complete all as specified and as directed. Note : (i) Rate includesremoving all waste material and grass not exceeding 50m distance from installation ,depositing where directed at a level not exceeding 1.5m above the starting pointand cleaning of yard , Complete all as specified and directed by Engineer-in Charge |
| 24 | Main Receiving substation of area 450 Sqm inside the Technical area |
| 25 | Substation no 02 ( MATS)of area 50 Sq m inside the Technical area |
| 26 | Substation no 03 (Near Post office) of area 180 Sqm |
| 27 | Substation no 04( At Site A) of areaof area 180 Sqm |
| 28 | Substation no 05 (Site Anear type IV/V Accn)of area 180Sqm |
| 29 | Substation no 06(At Site " BNear DREMI)of area 120Sq m |
| 30 | Substation no 07( At Site " BNear Type III Accn Area)of area 120Sq m |
| 31 | Substation no 08/ T complex S/S( At Site " B )of area 800Sq m |
| 32 | Supply and fixfire retardant insulated syntheticmatfor1100 Voltof 2.0 mm thick+/- 10% conforming to IS 15652:2006, tested for breakdown strength, ageing properties, insulation resistance, effect of acid, Alkaline, Diesel & transformer oil ,leakage current test, fire testetchaving the width of 1000mm +/-20mm complete as required suitable and using adhesive and allied chemical and scaling of all part s of all joints and border ends and fixingtape making good as paste near HT switch gear and transformer. Make: SUNTEX Insulatica PVt. Ltd / Equivalent Complete all as specified and directed by EIC. |
| 33 | Supply and fix in replacement Capacitor duty contactors with auxiliary contacts of following capacity including dismantling the existing duty contactors of any rating/make and making connection to fuse links /MCB and capacitor bank complete allas specified and as directed.Make: C & S/ L & T /Epcos |
| 34 | Capacitor duty contactor suitable for 50 KVAR |
| 35 | Capacitor duty contactor suitable for 25 KVAR |
| 36 | Capacitor duty contactor suitable for 20KVAR |
| 37 | Capacitor duty contactor suitable for 15KVAR |
| 38 | Capacitor duty contactor suitable for 12.5 KVAR |
| 39 | Capacitor duty contactor suitable for 5/8.5 KVAR |
| 40 | Supply and fix in replacement 8- tag APFC relay with built in P.F Meter after dismantling the existing meter from APFC unit and programme the newly installed relay unitas per OEM instructions or in presence of OEM representative to match with existing arrangement of capacitor banks complete all as specified and as directed by engineer in charge. [Make :C & S / Equivalent in L & T ] |
| 41 | Supply and fix in replacementCapacitor banks, Cylindrical type Heavy duty of rating as required at site as specified and directed by EIC.(Make : EPCOS/ C & S/ L & T/) |
| 42 | Supply and ix in replacement LED type piolet lampsuitable for working voltage range up to 240 VoltAC . Make : Neptune / L&T / Vaisnavo/ C &S |
| 43 | M & L for cutting the tree branches at a distance not exceeding 2.0 Mtrs way from LT distribution lines, of tree branch of trunk size up to 50mm dia as directed and removing branches at a distance not exceeding 50 Mtrs from Road /Path. Note: Each pole locations / Distance between Two poles of Distance maximum up to 30 Mtrs is considered as One job irrespective of number of tree branches for cutting tree branches for over head lines . |
| 44 | M & L for cutting the tree branches at a distance not exceeding 2.0 Mtrs way fromStreet light poles /fitting, roof top of E/M Installation of G+0 Building oftree branch of trunk sizeup to 50mm dia as directed and removing branches at a distance not exceeding 100 Mtrs from Road /Path. Note: Branch cutting around 2.0 Mtrs area to a 3 Nos street light pole is considered as one Job. |
| 45 | S& F in replacement on load change over switchof 630 Amp , 4 polein existing panel with necessary modification in bus bar arrangement if requiredall as complete as directed by EIC .Make: L &T/ Havells / Siemens |
| 46 | M&L for wiring from CT"s inserted in Incoming Switch gear/Bus Bar for sensing the instantaneous power factor to APFC relay with two run 2.5 Sq mm PVC insulated FR conductor passing through PVC conduit not less than 20 mm dia surface type fixed on wall/Panel with necessary saddles and fixing arrangements complete all as specified and as directed. Note: (i) Rate includes contractor has to check the APFC relay/panel after completion of work with different load condition, after disconnectingthe existing supply connections to Relay panels complete.(ii) Quoted rate inclusive of conduit and fixing arrangements |
| 47 | Supply, install, test and commissioning of Indoor type LT Feeder piller box made out of 2.0 mm thick CRCA sheetoutdoortype, CPRI Approved ,totally enclosed weather dust and vermin proof as per ISwith front and rear 300Amp capacity for RYB and half for neutral and insulated with insulators,including connecting incoming and outgoing cables necessarymade out of 50X 50X 6 mm angle iron grouted at Floorabove 30 cm from ground level Comprising the following including taking down old unserviceable feeder piller box, all as specified and as directed.Note: Cost includes necessary internal wiringfor meters, CTs, indication lamps, etc and Rigid bus bar connections from bus bar to MCCB terminals connectionBus to MCCB/MCB connections |
| 48 | Incoming |
| 49 | i) MCCB 400Amp 4 pole 16 KA - 01Nos as incomming ii) Digital Volt Meter0- 500 Volt -01 Nos Make: L & T iii) LED type Indicating lamps -03 Nos[Make : C& S/Neptune / L&T / Vaisnavo] iv) MCCB 125 Amp 4 pole - 01 Nos (As out going) |
| 50 | Out going |
| 51 | i) Industrial Plug and socket TPN 125 Amp, 4 pole , 16KA - 01( As Out going ) ii) MCB TPN 63Amp 10KA - 01 ( As Out going ) iii) Digital Ammeter 0 - 200Amp -01 Nos [Make: Neptune/ AEI/ Meco] iv) CT"s 200 /5 Amp - Set of three[Make :AE / Kappa] |
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