Military Engineer Services-MES has published Tender For Repair And Maintenance Of Transformer, Rmu, Battery Charger , Feeder Piller With Connected Items At Cvd, Piru Vihar, Dipac, Hq Tg, Vikram Batra Vihar, Chitral Line, Basantar Line, Eme Unit Line, Kabul Line, Baird Place, Kotwali Line, Cedz. Submission Date for this Tender is 20-12-2022. Feeder Pillar Tenders in New Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 08-Dec-2022 | REVISED TENDER PAGES | Other | 13-12-2022 |
| 2 | 08-Dec-2022 | REVISED BOQ | BOQ | 13-12-2022 |
| 3 | 13-Dec-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 20-12-2022 |
| Sl. No. | Item Description |
| 1 | Disconnecting electrically and mechanically indoor/outdoor transformer capacity upto 630 KVAfrom HT/LT terminals and lowering down/getting out from 2/4/6 pole structure/plinth orinside sub station for major repairing/minor repair complete all as specified and directed . |
| 2 | Disconnecting electrically and mechanically indoor/outdoortransformersinside the substation or outdoor type on outside plinth of capacity 750 KVA to 1000 KVA, carefully for major/minor repairs complete all as specified and directed. |
| 3 | M&l for draining out complete transformer oil from transformer of upto 1000 KVA capacity at site which found major repair and storing the oil in suitable container (container to be provided by the contractor to keep aside for re-use (after repair) and lifting of core assembly by opening of top cover and other items for inspection/examination of core assembly, to make it ready for transportation to carry out rewinding work in workshop (Transportation charges shall beborne by the contractor against item No 4 & 5 of schedule ‘A’here in after) |
| 4 | M&L for transportation of unserviceable transformer of capacity upto 630 KVA from site to workshop and return back for re-installation it on original position/location after repairing from workshop (Rate is deemed to be inclusive of transportation, T&P, crane and man power) complete all as specified and directed . |
| 5 | All as per item No 4.0 here in beforebut of capacity above 750 KVA to 1500 KVA |
| 6 | Shifting of transformer of capacity upto 400 KVAfrom MES store Yard/Sub Stn (indoor/outdoor) for installation in another place as directed by Engr In Charge. |
| 7 | M&L labour for alternative arrangement by hiring, transportation of transformer of capacity 500 to 1000 KVAin place of unserviceable transformeron hire basis for 15 daysincluding, installation, connecting and testing of transformer and returnback after installation of repaired transformer complete all as specifed and directed. Note : (i)Repairing of transformer have to be completed within 15 daysno extra cost will be paid toward hiring charges beyond 15 days .Moreover contractor shall not be allowed to shift the hired transformer until it is replaced by the repaired transformer .In case any fault /burning /peeling of painting and any other defects occured in hired transformer the contractor shall have to made good himself from his own expenses. (ii)Contractor should check the available infrasturcture and to be sure regarding safety of hired transformer before installation .The rate quoted is deemed to be includetransportation cost, earthing lead etc. (iii)In case the defective transformer not repaired & installed on its site within the specified period of 15 days from the date of handing over to contractor a panelty recovery @ Rs 1000 /- per day will be charged from his dues.During this period contractor shall not be allowed to shift the hired transformer until it is replaced by the repaired transformer .No extra cost beyond 15 days will be paid to contractor on this account. |
| 8 | Taking down the unserviceable copper wound from transformer of capacity upto 250 KVA, opening top cover,and carrying out the following workcomplete all as specified and directed :- (a) Dismantling of all attachment viz breather assembly, conservator, oil temperature gauge, HT/LT bushing etc. and keeping aside for reuse. (b)Taking out the core with winding assembly. (c) Removing of complete winding from core and dismantling the core, cleaning of core laminate sheet and keeping aside for reuse (d) Cleaning of complete transformer tank, oil fins, conservator tank removing of sludge, and making the inside surface of tank dry by blowing of hot air and rectify ant leakages in tank or any welding work is reqd as directed and specified. |
| 9 | All as per item No 8.0 here-in -beforebut capacity of transformer 315 to 630 KVA. |
| 10 | All as per item No 8.0 here-in -beforebut capacity of transformer 750 to 1100 KVA. |
| 11 | (a)Repairsto the transformer of capacityupto 250 KVA as follows :- (i) Rewinding of HT/LT leg coil complete using copper wire /strip of appropriate gauge, size and turn as per existing with double paper coated insulation including all requisite insulating materials like packing sleeves, separator, tapes etc. heating, varnishing the core and winding assembly after framing up top and bottom steel structure of transformer all as specified and directed. (ii) Replacement of all insulating materials other than incorporated for rewinding of HT/LT coils as per existing. (iii) Replacement of HT procelain bushing with studs, nuts, washers 3 Nos. and LT procelain bushing with studs, nuts, and washers 4 Nos. and connection with primary and secondary windings and reconnecting with the main terminals as required and directed. (iv) Fixing only breather assembly, conservator, oil temperature gauge after proper cleaning, minor repairs etc. as required and directed. (v) Replacement of all unserviceable gasket from top cover ,4.0mm/6.0mm thick duly pasted with suitable adhesive . (vi) Replacement of unserviceable bolts with new one and fixing of existing serviceable bolts, nuts, washers of different sizes and tightening properly. (vii) Repositioning of core and winding assembly inside the tank, assembling complete unit and making the transformer ready for filling oil and subsequent testing as directed. (viii) Painting of Transformer with existing colour with sparying machine. Note :-HT/LT leg coilsand transformer oilrequired for top up shall be measured and paid separately under relevant items of this Schedule here-in-after as supply only. |
| 12 | All as per item No 11.0 here-in -beforebut capacity of transformer 315 to 630 KVA. |
| 13 | All as per item No 11.0 here-in -beforebut capacity of transformer 750 to 1000 KVA. |
| 14 | Supply only HT/LT coils with super enamelled copper wire/strip /DPC of high quality duly matching with the existing guage and impedance complete all as specified and directed .. |
| 15 | M&L for ON load Centrifuging and dehydration includingfilteration and cleaning of transformer oil by dehydration machine of 11/0.433 KV transformer at siteand topping up deficient transformer oil including testing of samples before and after dehydration and filteration complete all as specified and directed. Note :-Deficient quantity of Transformer oil required for top up shall be measured and paid separately under relevant items of this Schedule here-in-after as supply only. |
| 16 | Supply only transformer oil of approved quality as per IS having dielectric strength of 45-60 KV in 2.5 mm gap for filling in transformer or for topping up as required and directed |
| 17 | Supply only Porcelain Transformer bushing on LT (440 Volt) side, including brass stems conical bush for transformer of capacity upto 250 KVA as per existing size complete all as specified and directed . . |
| 18 | All as per Serial item No 17.0 here-in-before butcapacity 315 KVA to 630 KVA |
| 19 | All as per Serial item No 17.0 here-in-before but capacity 750 KVA to 1000 KVA |
| 20 | Supply only Porcelain Transformer bushing on HT (11 KV) side, including brass stems conical bush and gasketfor transformer of capacity upto 250 KVA as per existing size. |
| 21 | All as per Serial item No 20.0 here-in-before but315 KVA to 630 KVA |
| 22 | All as per Serial item No 20.0 here-in-before but 750 KVA to 1500 KVA |
| 23 | Supply only Gasket of 6 mm thickness for Transformer of any cap complete all as specified and directed . . |
| 24 | Supply and fixing in replacement, Silica Gel Breather assembly incl Silica Gel for indoor/outdoor transformers,capacityupto 250 KVA complete all as specified and directed. |
| 25 | All as per Serial item No24.0 here-in-before butcapacity 315 KVA to 630 KVA |
| 26 | All as per Serial item No 24.0 here-in-before but capacity 750 KVA to 1500 KVA |
| 27 | Supply and fixing 3 mm thick Sheet Transparent glass (each not exceeding 0.9 Sqm) ordinary quality and glazing with oil putty on cabin of OTI and WTI gauge of transformer upto capacity 1000 KVA complete all as specified and directed. |
| 28 | Supply and fixing Thermometer of transformer capacity upto 1000 KVA complete all as specified and directed. |
| 29 | Material & Labour for painting of transformer of capacity upto 250 KVA with existing colour, with spraying machine, after cleaning, preparation of outer surface of transformer, including writing of Sl No ,SM No, and capacity of transformercomplete all as specified and directed. |
| 30 | All as per item No- 29.0 above but of cap315 to 630 KVA complete all as specified and directed. |
| 31 | All as per item No- 29.0 above but of cap750-1000 KVA complete all as specified and directed. |
| 32 | Material and labour for painting of Package type Sub Stn of cap 315 KVA including preparation of exposed surface by removing old paint from the body, Door (both side) etc by cleaning the surface with thinner and applying two coats of synthetic enamelled paint complete all as specified and directed. |
| 33 | Disconnecting electrically& mechanicallyindoor/outdoor transforemrs upto 250 KVA capacity, lowering down/getting out from plinth, 4/6 pole Structure carefully for prevent/stoping for leakage of transformer oil by welding / tightening the loose points at site, including opening of top cover, draining out transformer oil and other items and storing the oil in suitable container (container to be provided by the contractor to keep aside for re -use) including replacement of all unserviceable gasket, replacing the unsv HT/LT porcelain Bushing/studs as directed after repairing/stopingof oil leakage the same re-connecting electrically and mechanically, testingcomplete all as specified and directed. Note.The rates quoted is deemed to be included the cost of necessary labour charges for draining out & re-filling transformer oil,T&P, crane, opening/closing of top cover by unscrewing nut, bolts washers , welding etc. The HT/LT porcelain Bushing , studs or gasket should be paid under relevent items of Sch as supply only. |
| 34 | All as per item No 33.0 above but of capacity 315 KVA to 630 KVA. |
| 35 | All as per item No 33.0 above but of capacity 750 KVA to 1000 KVA. Note:- (For item no 17.0 to 26.0) Fixing charges of parts under these items are included under item no-33.0 to 35.0). |
| 36 | Supply and filling in replacement of silica gel for transformer of any cap complete all as directed by Engr In charge. |
| 37 | Supply only new off load tap changer assembly complete, making connection and testing complete of the transformer of following capacity . |
| 38 | 63 KVA to 250 KVA |
| 39 | 315 KVA to 630 KVA |
| 40 | 750 KVA to 1000 KVA Note:- (For item no 37.01 to 37.03) Fixing charges of parts under these items are included under item no-11.0 to 13.0). |
| 41 | Material & labour for replacement of oil level indicator of Transformer of any Cap all as directed by Engineer-in-charge |
| 42 | Platform :- M&L for Brick Masonry ( Using sub class "B" Brick) platform of size 2.5 m x 2.5 m x 1 m hight , built in CM 1:4 complete with excavation & earth work , PCC 1:4:8 type D-2 in foundation 150 mm thick , sub class "B" brick work in CM 1:5 mm thick rendering in CM 1:6 on sides and top of the brick work , upto 150 mm below ground level , supply and fixing of 02 Nos MS Channels ofsize ISMC-100for balancing of Transformerembedded in PCC 1:2:4 type B-1 up to 100 mm Thick RCC 1:2:4 with 10 mm steel bar includding 20 mm graded aggregate , including provn of steps on one side complete all as specified and directed . |
| 43 | Material and labour for crushed stone aggregate of size 40 mm, for loose filling under 2/4/6 pole structure / along the transformer plinth in side the fencing area after cleaning/ surface excavation and including making boundary around the 2/4/6 pole structure/ transformer fencing area using sub class B brick etc, complete all as specified. |
| 44 | Material and Labour for disconnecting burnt end or portion of cable from Transformer / LT panel/pole, removing the cable from loop including necessary excavation & earth work in soft/loose soil relaying and reconnecting the cable by removing burnt portion of cable and preparing fresh terminals including fixing of new lugs for 95 Sqmm to 400 Sqmm 3½ core of LT cable including taping, complete all as specified and directed. |
| 45 | All as per Srl item No. 41.0 here in before but for upto 70 sqmm 3.5 core |
| 46 | Material and labour for fixing in replacement of Aluminium straight bolt terminal cable to flat type suitable for transformer"s LT/HT stud any size for fixing LT cables complete all as specified and directed.. |
| 47 | Supply, laying, jointing, testing and commissioning in replacmentLT underground cables 1100 volts grade, PVC insulated XLPE and PVC sheathed, heavyduty armoured, with multistranded aluminium conductors, IS-1554 marked of size 630 Sqmm 1 core , laid in trenches/duct complete all as specified and directed. |
| 48 | All as per srl item No 44.0 here-in-before but of size 400 Sqmm single core. |
| 49 | Supply andfix Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable offollowing size :- |
| 50 | 95 Sqmm 3 core. |
| 51 | 120 Sqmm to 185 Sqmm, 3 core. |
| 52 | Supply andfixCable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable offollowing size :- |
| 53 | 95 Sqmm 3 core. |
| 54 | 120 Sqmm to 185 Sqmm, 3 core. |
| 55 | Supply, installation & commissioning in replacement of 24V/40A Float Cum Boost Battery Charger unit includingbattery bank comprising 12 Nos of 2 Volts-100 AH sealed maintenance free battery.The CCCV battery charger consisting ofcopper wound,air cooled transformer, 01 Set single phase full wave bridge rectifier consisting ofdiodes andSCRs, liberally rated mounted on heat sink andcomplete with resistor/condenser network for surge supperssion .During auto float mode automatic changeover shall take place from float mode to boost mode and vice versa, 01 Set of solid state constant potential controller to stabilize the DC output voltage of the float cum boost charger, 01 No electronic controller , DCdigital ammeter,DC digitalvoltmeter, Potentiometer , DC, MCB for reverse battery protection . The charger should have alarm annunciation with visual and audible alarm with manual reset facility forfuse fail alarm. Float cum boost battery charger and DC distribution board shall be housed in powder coated sheet steel cubicle with panels of 1.6mm thickness , louvers for ventilation , gland plate will be provided for cable entry from bottom .The battery charger shall be divided into two compartments.The upper compartment shall house the battery charger & DCDB with all necessary controls. The lower compartment shall be suitable for housing the batteries. Tech specification shall be as under:- |
| 56 | (a) Input working voltage-180 -270 Volts (b) Nominal Input Voltage - 230 V , AC , 50 Hz,1 (c) On load input power factor- > 0.8 (d) On load unit watt efficiencies-> 80% (e) No load losses of complete charge-< 10% (f)Ripple contents on the load (RMS)= 1% to 5% (g) Over load - 110% for 30 minutes and will give visual indication for over load condition. (h) Boost charging - 2.4 V/Cell . (j)Float charging -2.15 V/Cell (k)Float cum boost charging-Automatically changes from one state to another state as per battery condition and will give the visual indication for either float or boost based on charging mode. (l)Reverse polarity -No damage will caused .A visual indication for reverse polarity will appear with an audio alarm. (m)Short circuit-MCB protecton provided. Make of battery charger. Statcon/Sinetrac/Amar Raja Make of batteries. Exide/Amaron/Okaya |
| 57 | Material and labour for dismantling, testing & reinstallation of Battery Charger incl transportation to workshop and back for servicing of Bty Bank Charger of cap 24-110 Volt DC of any make including replacement of the following unsv spares:- (i) AVR Card Single Phase Charger -01 No (ii) Control Transformer -01 No (iii) Rotary Switch (1 Pole) -01 No (iv) Power Diode-01 No-03 Nos (v) Power SCR-02 Nos (vi) DC capacitors-01 No (vii) Potentiometer -06 Nos (viii) Pilot Lamp -01 No |
| 58 | Supply and fixing in replacement battery bank comprising 50 volts, 100 AH@ 2 Volt each- 25 Nos sealed maintenance free battery. Make of battries:- Exide/Amaron/ Luminious |
| 59 | M&L in replacement Earthing complete with galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 3.5 m below normal ground level) with top edge of earth plate not less than 2.5mbelow normal ground level, connected to galvanized strip 32 x 6 mmby means of bolts, nuts, check nuts and washers of galvanised iron or steel as shown in electricalplate No 3 of SSR Part I-2009, connected to earth test point and the equipment on the other nuts and washers of galvanised iron side complete all as specified, including testing and commissioning complete all as directed. Note : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in soft/loose soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 type C2as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement 6mm dia both waysas in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40 mm bore GI pipe medium grade etc. (b)The quoted rates shall also deemed to include the cost of earth test point and earth strip/GIlead wire and protection pipe upto 7.5 meter beyond the earth plates electrode. |
| 60 | S&F in replacement for Danger Notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white , with letters, figures and conventional skull and bobes in signal red colour and fixed with MS clamps, bolts and nuts of approved size, for HT, 25x20 cm size including taking down old one complete all as specified and directed. |
| 61 | Demolition of path /concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and as directed. |
| 62 | Material and labour for Cement Concrete type C1 mix, 1:3:6 (20mm graded aggregate) 150mm thick, finishing the top surfaces fair and even complete all as specified and as directed. |
| 63 | M & L for cutting and removing grass, vegetation bushes etc from surrounding of installation/LT Panel/Four Pole structure/Sub Stations and removing all rubbish to a distance not exceeding 50 m as directed. |
| 64 | Disconnecting HT Supply, 11 KV opening the RMU (indoor/outdoor) after positioning the earth of indl feeder, material and labour for servicing /testing ofRMU/control panelincluding CT, PT and relays in control panelof RMU of capacity 630- 800 Amp, 3-7 way, Make- ABB, Siemens etc and rating 11 KV complete as details mentioned as under:- |
| 65 | (a) Details of servicing of RMU :- (i) Adjustment of mechanism if required. (ii) Clean the circuit breaker to remove dust and dirt and insulating materials shall be wiped with a clean cloth. (iii) Apply a small amount of oil to rotary sections, sliding surfaces, pins, coupling section, etc.use grease for the operating shaft and bearings, and machine oil for other parts. (iv) Check for rust and wear. (v) Check Spring Tension and pitting of the Cluster Contacts. (vi) Visual check for rust and deformation. (vii) Check for loosened bolts and nuts, broken spring washers and snap pins etc. (viii) Check for loosened connections, rust, damaged lead wires. (ix) Check whether the contacts are damaged by arcing. |
| 66 | (x) Checking of control circuit & tighten the connections if any. (xi) Check close & trip coil. (xii)Improvement of resistance of epoxy insulator and epoxy body by applying post heated varnish. (b) The following test shall be carried out:- (i) Primary Injection Test of CT / PT (ii) Closing & Opening Timing Test for all three poles. (iii) IR Test with megger in open and closed condition. (c) Testing ofrelays of control panelwith Secondary Injection Kit ,checking andprogramming of relay. |
| 67 | Supply and fixing in replacement of cable bushinng suitable for RMU, 11 KV, 630- 800 Amp, 3-7 way, Make- ABB, Siemens complete all as directed by Engr In Charge . |
| 68 | Supply and fixing in replacement of Manometer assembly suitable for RMU, 11 KV, 630- 800 Amp, 3-7 way, Make- ABB, Siemens complete all as directed by Engr In Charge by Engr In Charge. |
| 69 | Supply and fixing in replacement of Standered motorised Kit for V module suitable for RMU, 11 KV, 630- 800 Amp, 3-7 way, Make- ABB, Siemens complete all as directed by Engr In Charge by Engr In Charge. |
| 70 | Supply and fixing in replacement of Spring charging Motor with Gear 24 V DC (NHP201491R1) suitable for RMU, 11 KV, 630- 800 Amp, 3-7 way, Make- ABB, Siemenscomplete all as directed by Engr In Charge by Engr In Charge. |
| 71 | Supply and fixing in replacement of Capacitor Unit,VPIS, 9-15kV without cordsuitable for RMU, 11 KV, 630- 800 Amp, 3-7 way, Make- ABB, Siemens complete all as directed by Engr In Charge by Engr In Charge. |
| 72 | Supply and fixing in replacement of Trip Coil Only Y1 Control Volt 24 VDCsuitable for RMU, 11 KV, 630- 800 Amp, 3-7 way, Make- ABB, Siemens complete all as directed by Engr In Charge by Engr In Charge. |
| 73 | Supply and fixing in replacement of Close Coil Only Y2 Control Volt 24 VDCsuitable for RMU, 11 KV, 630- 800 Amp, 3-7 way, Make- ABB, Siemens complete all as directed by Engr In Charge by Engr In Charge. |
| 74 | Supply and fixing in replacement of TERMINAL PROTECTOR SILCAB (RAYCHEM) for 11kVsuitable for RMU, 11 KV, 630- 800 Amp, 3-7 way, Make- ABB, Siemens complete all as directed by Engr In Charge by Engr In Charge. |
| 75 | Material and labour for filling of SF6 gas and testing suitable for RMU, 11 KV, 630- 800 Amp, 3-7 way, Make- ABB, Siemens complete all as directed by Engr In Charge by Engr In Charge. |
| 76 | Supply and fixing in replacement of Operating mechanism suitable for RMU, 11 KV, 630- 800 Amp, 3-7 way, Make- ABB, Siemens complete all as directed by Engr In Charge by Engr In Charge. |
| 77 | Supplying and fixing (in replacement) factory made and tested,Bus bar chamber, outdoorpedestal type,suitable for LT415 volts 3 phase 4 wire, 50 Hz , AC supply system, havingduly insulated fourNos aluminumbus bars,of rating600 Amps, installed on epoxy / SMC typeinsulator. One no of MCCB of cap 250 Amp, 4 pole, 25 KA, adjustable type alongwith separator terminal should be connected with Main Bus Bar as outgoing. The panel shall be dust and vermin proof, IP-65 Protection class and made of 3.15 mm CRCA MS sheet and 40x40x5mm thick angle iron base frame work, suitable for connection of two nos LT cable of size 3.5 core 400 Sqmm one nos 70 sqmm 3.5 core, powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer on inside,both side openingtype, with aprons for cable entry,with double door shutter and locking arrangement of minimum size 75cm x 60cm x 45cm ( box size excluding legs) and mounted on angle iron pedstal 45 cms above groungd level allas specified including taking out oldfeeder pillar , LT cable from loop for connecting in new panel and necessary excavation etc incl necessary PCC work for foundation as directed. |
| 78 | Supply, install, testing and commissioning in replacement offactory made tested LT panel board cubical double door compartment outdoor type leg mounted suitable for , 415 volts 3 phase, 4 wire, 50 HZ AC supply system having bus bar chamber with insulated Aluminium bus bar of rating not less than 1.5 times of Incomer/ Outgoings MCCBs, installed on proceline/ SMC insulator. The panel shall be dust and vermin proof IP -65 class protection and made of 3.15 mm CRCA MS sheet and innercompartment 2.0 mm, 40X40X6 mm thick MS angle iron frame work, powder coated finished over one coat of red oxide on out side surface and painted in side with two coats of red oxide primer and rear opening type with apran for cable entery closing locking arrangement including internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked , 1100 volts grade of appropriate size (but not less than 1.5 sqmm) and comprising of the following including necessary PCC in brickworkplatform of suitable size:- INCOMING:- (i) ON load changeover switch of cap 630 Amp, 4 pole-01 No (ii) MCCB4 pole, 630 Amps Thermal Magnetic , Adjustable type, 50 Hz, 415 Volts, 36 KA -1 No OUTGOING:- (i) MCCB4 pole, 400 Amps, 415 Volts, 36 KA Adjustable Thermal and Adjustable Magneticsetting- 1 Nos (ii) MCCB4 pole, 100 Amps, 415 Volts, 16 KA Adjustable Thermal and Adjustable Magneticsetting- 2 Nos (ii) MCCB4 pole, 125 Amps, 415 Volts, 16 KA Adjustable Thermal and Adjustable Magneticsetting- 1 Nos |
| 79 | Supply and fixing factory made testedLT panel board cubical type Single door out door type leg mounted suitable for , 415 volts 3 phase, 4 wire,50 HZ AC supply system having bus bar chamber with insulated Aluminium bus bar of rating not less than 1000 Amp installed on porcelain/ SMC insulator. The panel should be dust and vermin proof IP - 65 class protection and made of 3.15 mm CRCA MS sheet and 40X40X6 mm thick MS angle iron frame work, powder coated finish over one coat of red oxide on out side surface and painted in side with two coats of red oxide primer and rear opening type with apran for cable entry closing locking arrangementincluding internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked , 1100 volts grade of appropriate size (but not less than 1.5 sqmm) and comprising of the following, including fixing on the platform of trolly . (i) ACB4 pole, 630 Amps Micro processor release manual drawout Adjustable type, 50 Hz, 415 Volts, 50 KA -1 No (ii) Voltmeter (0-500 V) digital type - 01 No(iii) Ammeter digital type - 01 No (iv) CT ratio 600/5 Amp class-1 ISI marked - 01 Set of three (v) Indicating lamp one set of three Note :- The Bus Bar having multiple holes should be capable for fixing of LT UG cable of size 300 sqmm 3.5 core. |
| 80 | Note for item No 67.0 to 69.0 :- (i) All incoming and outgoing feeder shall be connected by cable through suitable size glands & Lugs.(ii) All MCCB should be connected to Bus bar directly through expended links (iii) All MCCB with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt. II/1993 (Latest Version). The MCCB should have Ics=100% Icu. The MCCBs shall have spreader links and barriers as standard feature of manufacture. (iv) The feeder pillar should have louvers for natural flow of air. (v) Danger Plate should be fixed on both side of the panel. |
| 81 | Supply and fixing in replacement of Bty bank comprising 02 x 12 Volts, 120 AH sealed maintenance free battery for DC supply of HT Equipments complete all as specified and directed.. |
| 82 | Material and labour for painting of 4wheeled trolley, floor made out of chequered MS Plate on ICMS channel 150 x 75 mm all over the frame & intermediate supports/ pertitions of Trolley size 3.5 Mtr length x 2.0 Mts lengthfitted with towing hook on front axle and fixed rear axle ,M S wire mesh fencing of mesh size 75 mm x 75 mm dia of wire4 mm above the trolley platformupto 2.0 mtr height all around with angle iron 50 x50 x6 mm supportetc including preparation of exposed surface by removing old paint cleaning the surface with thinner and applying two coats of synthetic enamelled paint complete all as specified and directed. |
| 83 | M&L forpainting with two coats of superior aluminium/smoke grey paint or as existing including necessary preparation of surfacesof steel fencing by brushing/cleaning complete with steel structure/wire mesh/frame/ gate for 11 KV transformer/2 pole to 8 pole structure/ HT panels/Sub Station complete all as specified and directed. |
| 84 | NOTE :-(i)contractor shouldprovide 50% of the material as listed above within 15 days of the placing of work orderand shall be verified by the Eng-in-charge. |
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