Military Engineer Services-MES has published Repair Maintenance Of Ht Lt Vcb Acb Change Over Panels Apfc Panels Earthing And Certain Miscellaneous Works At Npol Kochi. Submission Date for this Tender is 21-10-2020. Current Transformer Tenders in KAKKANAD Kerala. Bidders can get complete Tender details and download the document.
| Name of Work: REPAIR/MAINTENANCE OF HT/LT VCB, ACB , CHANGE OVER PANELS , APFC PANELS, EARTHING AND CERTAIN MISCELLANEOUS WORKS AT NPOL, KOCHI. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | M & L for Maintenance of HT/LT VCB/ACB of rating from 630 Amp to 3600 Amp 415 Volt 50 HZ of any make installed at LT panel boards at NPOL complete by taking the shut down with prior intimation and cleaning the ACB by using air blower tightning of connection of control circuit and complete checking of all fuses, checking relay and control circuit for smooth functioning by employing one skilled tradesman as and when required and also to carry out following works . Note: Unit rate include for preventive maintenance / attending break down as and when required. | 5 | Each Job | |
| 2 | 1.01 | Check and clean incomming and out going terminals / compartment | |||
| 3 | 1.02 | Checking the servicebility of close and trip coil condition and taking out for repalcement. | |||
| 4 | 1.03 | Checking the servicebilty of control circuit , relays ,fuses and Electrical /Mechanical interlocks, | |||
| 5 | 1.04 | Replacing the spares such as Shunt release , UV release ,tripping/Closing coil shall be measured and paid seperately under respective item. | |||
| 6 | 1.05 | Note : (a) Rate Quoted deemed to be including cost of replacing small piece of control circuit wires up to 1.00 Mtrs , LT fuses and Push buttons for ON/Off if required . | |||
| 7 | 2 | 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/Havell's/English Electric | 2 | Each | |
| 8 | 3 | Supply and fix in replacement under voltage release 415/230 Volt suitable for LT ACB of rating up to 630 Amp as per existing Make : L & T / GE/Havell's/ English Electric | 1 | Each | |
| 9 | 4 | Supply and fix in replacement Volt meter 0-500 Volt digital type, Three phase of size 96 X 96 mm flush mounted case in existing panel including wiring from bus bar to volt meter terminals so as to match with the existing control wiring complete all as specified and as directed by the engineer - in-charge [Make: Neptune/ AEI/ Meco/L& T/ HPL/Elmeasure ] | 3 | Each | |
| 10 | 5 | Supply and fix in replacement digital Ammeter of size 96 X 96 mm flush mounted of range from 50 Amp to 3500 Amp , three phase connected from CT ratio -/ 5 in existing panel with necessary wiring from CT to Ammeter and so as to match with existing control wiring complete all as specified and as directed by the engineer - in-charge .[Make: Neptune/ AEI/ Meco/ L& T/ HPL /Elmeasure.] | 3 | Each | |
| 11 | 6 | Supply and fix in replacement current Transformer of following rating ,Indoor type, insulated ring type in existing panel includintg taking down old unserviceble CT's of any make /rating complete all as specified and as directed by the engineer - in-charge . [Make :AE / Kappa/PGR] | |||
| 12 | 6.01 | CT ratio 200 /5 Amps . | 2 | Each | |
| 13 | 6.02 | CT ratio 500 /5 Amps . | 2 | Each | |
| 14 | 6.03 | CT ratio 1000 /5 Amps . | 2 | Each | |
| 15 | 6.04 | CT ratio 1500 /5 Amps . | 2 | Each | |
| 16 | 6.05 | CT ratio 2500 /5 Amps. | 2 | Each | |
| 17 | 6.06 | CT ratio 3000 /5 Amps | 2 | Each | |
| 18 | 7 | 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 that 1.5 meters below normal ground level connected to galvanized iron strip 25 X 4 .00 mm as earthing by means of bolts nuts and washers of galvanized iron including excavation and earth work and disposal of surplus soil including 40 mm GI tubing light grade and necessary fittings for protection of GI strip including laying of charcoal , dust and common slat , PCC 1:2: 4 type B 1 using 20 mm graded aggregate with earth pit with 40 X 40 X 6.0 mm MS angle iron frame RCC cover 40 mm thick (1:2: 4) type C1 using 20 mm graded stone aggregate reinforced with 8 mm dia round bar @ 75 mm C/C both way with plastering 15 mm thick CM ( 1: 6) internally and up to 150 mm below ground level externally . PGI funel with wire mesh ,20 mm dia medium grade GI pipe for watering complete all as shown on electrical plate No : 03 of SSR part - I 2009 and connected to earth test point including testing completed all specified and directed. | 10 | Each Job | |
| 19 | 8 | Supply, install, test and commissioning in replacement of Automatic power factor improvement panel of 40 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,copper bus bar of 250 Amp capacity ,(independent cabin including locking arrangement for each, bus bar chamber etc with all necessary protection etc and 125 Amp capacity MCCB TPN rup capacity 16 KA as incomer complete 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 /fllor mounted and comprising the following: | 1 | Each Job | |
| 20 | 8.01 | 125 amp MCCB TPN Rup capacity 16 KA-01 No, Make: L&T /Havell's/Legrand/Indo Asian/C & S | |||
| 21 | 8.02 | Digital V-A -F meter - 1 No. [Make: Neptune/ AEI/ Meco/ HPL ] | |||
| 22 | 8.03 | CT's for ratio as required -3 Nos [Make :AE / Kappa/PGR] | |||
| 23 | 8.04 | R -Y -B phase Idicator lamps LED type - 1 set [Make : Neptune / L&T / Vaisnavo/C &S/HPL] | |||
| 24 | 8.05 | MCB 6 Amp SP 10 KA - 8 Nos, Make: L&T /Havell's/Legrand/Indo Asian/C & S | |||
| 25 | 8.06 | MCB 32 Amp TP 10 KA - 16 Nos Make: L&T /Havell's/Legrand/Indo Asian/C & S | |||
| 26 | 8.07 | 8 - tage APFC relay with built in P.F Meter - 1 Set [Make :C & S Cat NO. RG-8T/ Equivalent in L & T/C & S ] | |||
| 27 | 8.08 | LED type piolet lamp - 08 Nos [Make : Neptune / L&T / Vaisnavo/C &S/HPL] | |||
| 28 | 8.09 | 10 KVAR Capacitor banks, Cylindrcal type Heavy duty (03 - Nos (Make : EPCOS/ C & S/ L & T/) | |||
| 29 | 8.1 | 05 KVAR Capacitor banks, Cylindrcal type Heavy duty (04 - Nos (Make : EPCOS/ C & S/ L & T/) | |||
| 30 | 8.11 | 3- position selector switch centre off for auto Manual operation - 8 No. [Make : C & S ] | |||
| 31 | 8.12 | Capacitor duty contactors with auxiliary contacts for KVA rating up to 7 KVAR - 04 Nos Make: C & S/ L & T | |||
| 32 | 8.13 | Capacitor duty contactors with auxiliary contacts for KVA rating up to 10 KVAR - 04 Nos Make: C & S/ L & T | |||
| 33 | 8.14 | Provision of Space for 10 KVAR capacitor bank and its connected contactor , indicator lamps , selector switch etc . | |||
| 34 | 9 | M& L for surface dressing to E/M installations /1.5 Mtrs from out side of fencing , E/M store yards of following area not exceeding 15 cm deep getting out soft / loose soil removing shrubs, small trees height up to 1.0 Mtrs, removing the grass from route and cleaning the fencing by removing small treees /Vegitation on fencing complete all as specified and as directed. Note : (i) Rate includes removing all waste material and grass not exceeding 50 Mtrs distance from installation ,depositing where directed at a level not exceeding 1.5 Mtrs above the starting point and cleaning of yard , Complete all as specified and directed byengineer-in Charge | |||
| 35 | 9.01 | Main Receiving substation of area 400 Sqm inside the Technical area | 3 | Per every Two months | |
| 36 | 9.02 | Substaion no 02 ( MATS) of area 50 Sq m inside the Technical area | 3 | Per every Two months | |
| 37 | 9.03 | Substaion no 03 (Near Post office) of area 180 Sqm | 3 | Per every Two months | |
| 38 | 9.04 | Substaion no 04 ( At Site A ) of area of area 180 Sqm | 3 | Per every Two months | |
| 39 | 9.05 | Substaion no 05 (Site A near type IV/V Accn) of area 180 Sqm | 3 | Per every Two months | |
| 40 | 9.06 | Substaion no 06 (At Site ' B Near DREMI) of area 120 Sq m | 3 | Per every Two months | |
| 41 | 9.07 | Substaion no 07 ( At Site ' B Near Type III Accn Area) of area 120 Sq m | 3 | Per every Two months | |
| 42 | 9.08 | Substaion no 08/ T complex S/S ( At Site ' B ) of area 800 Sq m | 3 | Per every Two months | |
| 43 | 10 | Supply and fix fire retardant insulated synthetic mat for 1100 Volt of 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 test etc having the width of 1000mm +/-20mm complete as required sutable and using adhasive and alied chemical and scaling of all part s of all joints and border ends and fixing tape making good as paste near HT switch gear and transformer . Make: SUNTEX Insulatica PVt . Ltd / Equivalent Complete all as specified and directed by EIC. | 30 | Sq m | |
| 44 | 11 | Supply and fix in replacement Capacitor duty contactors with auxiliary contacts of following capacity including dismatling the existing duty contators of any rating/make and making connection to fuse links /MCB and capacitor bank complete alll as specified and as directed. Make: C & S/ L & T /Epcos | |||
| 45 | 11.01 | Capacitor duty contactor suitable for 50 KVAR | 1 | Each | |
| 46 | 11.02 | Capacitor duty contactor suitable for 25 KVAR | 1 | Each | |
| 47 | 11.03 | Capacitor duty contactor suitable for 20 KVAR | 1 | Each | |
| 48 | 11.04 | Capacitor duty contactor suitable for 15 KVAR | 1 | Each | |
| 49 | 11.05 | Capacitor duty contactor suitable for 12.5 KVAR | 1 | Each | |
| 50 | 11.06 | Capacitor duty contactor suitable for 5/8.5 KVAR | 1 | Each | |
| 51 | 12 | Supply and fix in replacement 8 - tage APFC relay with built in P.F Meter after dismatling the existing meter from APFC unit and programme the newly installed relay unit as per OEM instructions or in presence of OEM representative to match with existing arragement of capacitor banks complete all as specified and as directed by engineer in charge. [Make :C & S / Equivalent in L & T ] | 1 | Each | |
| 52 | 13 | Supply and fix in replacement Capacitor banks, Cylindrcal type Heavy duty of rating as required at site as specified and directed by EIC.(Make : EPCOS/ C & S/ L & T/) | 50 | Per KVAR | |
| 53 | 14 | Supply and ix in replacement LED type piolet lamp suitable for working voltage range up to 240 Volt AC . [Make : Neptune / L&T / Vaisnavo/ C &S/HPL] | 15 | Each | |
| 54 | 15 | M & L for cutting the tree branches at a distance not exceeding 2.0 Mtrs way from LT distribution lines , of tree branch size up to 80 mm dia as directed and deposited the removing branches at a distance not exceeding 100 Mtrs from Road /Path. Note: Each pole locations / Distance between Two poles of Distance maximum up to 30 Mtrs is considred as One job irrespective of number of tree branches for cutting tree branches for over head lines . | 25 | Each Job | |
| 55 | 16 | M & L for cutting the tree branches at a distance not exceeding 2.0 Mtrs way from Street light poles /fitting , roof top of E/M Installation of G+0 Building of tree branch size up to 80 mm dia as directed and deposited the 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. | 10 | Each Job | |
| 56 | 17 | S& F in replacement on load change over switch of 250 Amp , 4 pole in existing panel with necessary modification in bus bar arrangemment if required all as complete as directed by EIC .Make: L & T/ Havells | 1 | Each | |
| 57 | 18 | M& L for wiring from CT's inserted in Incomming Switch gear/Bus Bar for sensing the instantanious 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 arrangments comple all as specified and as directed. | 40 | RM | |
| 58 | 19 | Note: Rate includes contractor has to check the APFC relay/panel after completion of work with different load condition, after disconnecting the existing supply connections to Relay panels complete. | |||
| 59 | 20 | Supply,install,test and commissioning of In door type LT Feeder piller box made out of 2.0 mm thick CRCA sheet out door type , CPRI Approved ,totally enclosed weather dust and vermin proof as per IS with front and rear 300 Amp capacity for RYB and half for neutral and insulated with insulators, including connecting incoming and outgoing cables necessary made out of 50 X 50 X 6 mm angle iron grouted at Floor above 30 cm from ground level Comprising the following includint taking down old unserviceble feeder piller box , all as specified and as directed by the engineer - in- charge. Note: Cost includes necessary internal wiring for meters , CTs, indication lamps,etc and Rigid bus bar connections from bus bar to MCCB terminals connection Bus to MCCB/MCB connections | 1 | Each Job | |
| 60 | 20.01 | Incoming | |||
| 61 | 20.02 | MCCB 250 Amp 4 pole 16 KA - 02 Nos as incomming | |||
| 62 | 20.03 | Digital Volt Meter 0- 500 Volt -01 Nos Make: L & T /HPL | |||
| 63 | 20.04 | LED type Indicating lamps -03 Nos [Make : C& S/ Neptune / L&T / Vaisnavo] | |||
| 64 | 20.05 | Change over switch 250 Amp 4 pole - 01 Nos | |||
| 65 | 20.06 | Out going | |||
| 66 | 20.07 | MCCB 100 Amp, 4 pole , 16 KA - 03 ( As Out going ) | |||
| 67 | 20.08 | MCB TPN 63 Amp 10 KA - 03 ( As Out going ) | |||
| 68 | 20.09 | MCB DP 32 Amp 10 KA - 02 ( As Out going ) | |||
| 69 | 20.1 | Digital Ammeter 0 - 200 Amp -01 Nos [Make: Neptune/ AEI/ Meco/ HPL ] | |||
| 70 | 20.11 | CT's 200 /5 Amp - Set of three [Make :AE / Kappa] |
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