Military Engineer Services Tender
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Military Engineer Services - MES Tender
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Electrical Generators And Transformers
Electrical and Electronics
Eprocure
Opening Date25 Apr 2023
Closing Date1 Jun 2023
Tender Amount₹ 30,00,000
Costs
EMD
₹ 60,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2023_MES_591208_1Bid Award Id
ViewTender No
CWE(AF)/CHK/EM/T-05 OF 2023-24Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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Documents
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BOQ Items
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All as per item No 1.00 above but transformer of capacity 3000 to 5000 KVA
1
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NOTE for item Sr No 01 to 04:- (i) The transformer shall be got repaired from authorised work shop of transformer. The contractor shall also produce test certificate as per IS-2026 alongwith high voltage test from the firms after repair.
(ii) All the transformer shall be opened in presence of Engr- in- Charge/ rep of Engr-in-Charge to verify the various repairs/replacement involved and the transformer shall be assembled in the presence of Engr- in- Charge/his rep after necessary repairs/replacement.
(iii) All the transformer shall be tested in the authorised workshop in the presence of Engr- in- Charge/ his rep, as per ser note No 1 above and also in addition the transformer where specified to be installed and commissioned on the 2/4 pole structure, platform and also shall be tested by the contractor in the presence of and as directed by Engr- in- Charge.
(iv) All the testing arrangement shall be provided by the contractor without any extra payment.
(v) The contractor shall also furnished a guarantee certificate himself and from the firm where the transformers are repaired by the contractor for rectification of the defects. If any defect noticed during liability period for 01 year from the certified date of completion and shall be rectified by the contractor under his own arrengment with no financial assistance from the deptt.
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(vi) The above shall however does not absolve the responsibility of the contractor for rectification of any defect, if any noticed during guarantee period of 01 year as per condition 46 of IAFW-2249 and the contractor shall be solely responsible for entire completion of work and for rectification of the defect/replacement of items/parts and required pointed out by the GE during defect liability period of 01 year. Payment only for dehydration of the transformer oil and painting of the transformers replacement of certain items considered separately here- in- before shall only be made for separately. All other minor repair/replacement as required and ordered by the Engr- in- Charge for entire completion of work shall be deemed to be included in the unit rate of the above items.
(vii) The contractor shall also clear the breathers. The unit rate quoted by the contractor shall included this aspect also.
(viii) Contractor shall provide all arrangement for carefully handling/ transportation of equipment by means of crane/chain pully/recovery van and vehicles as per requirements and directed by Engr- in- Charge.
(ix) Transformer oil tank rubberised 6.0mm thick gasket sheet pasted using gasket solvent, oil level gauge, drain valve, painting inner side tank by zinc chromate paint and outer side by approved paint included in this item rate.
(x) The rate quoted by contractor shall include all these aspect. While quoting the tender, that quoted rate also include the provisioning of providing electric connection to exisiting system.
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M&L for shifting of Transformer/RMU/VCB panel etc from one location to another location of capacity 63 to 2000 KVA from existing PCC platform/ four pole/two pole structure/MES store yard and refixing on platform/four pole/two pole structure by suitable capacity of crane including necessary disconnection and connection on HV & LV side and testing on completion complete all as specified and directed.
9
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Dismantling and segregation of HV/LV leg coil from transformer and making new HV/LV coil with insulated copper wire of required gauge craft paper cotton tape HV/LV insulation as per specification of old transformer including opening & heating before assembling the winding core and necessary testing complete as directed including taking out old unserviceable winding complete all as specified and directed.
(NOTE : Rewinding element related to this work includes guarantee for the period of 01 year from the date of completion).
2200
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S&F in replacement of HT bushing complete with metal part, gasket set, nut, bolts and washers for any type of transformer at site /in workshop complete all as specified and directed for capacity 63 KVA to 315 KVA
10
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All as per item No 7.00 above but of capacity 400 to 750 KVA
20
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All as per item No 7.00 above but of capacity 1000 to 2000 KVA
8
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S&F in replacement of LT bushing complete with metal part, gasket set, nut, bolts and washers for any type of transformer at site / in workshop complete all as specified and directed for capacity 63 KVA to 315 KVA
8
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All as per item No 10.00 above but of capacity 400 to 750 KVA
22
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All as per item No 10.00 above but of capacity 1000 to 2000 KVA
8
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S&F in replacement of HT bushing rod (brass) complete with nuts, bolts and washers for any type of transformer at site /in workshop complete all as specified and directed for capacity 63 KVA to 315 KVA.
8
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All as per item No 13.00 above but of capacity 400 to 750 KVA
20
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All as per item No 13.00 above but of capacity 1000 to 2000 KVA
6
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S&F in replacement of LT bushing rod (brass) complete with nuts, bolts and washers for any type of transformer at site /in workshop complete all as specified and directed for capacity 63 KVA to 315 KVA.
6
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All as per item No 16.00 above but of capacity 400 to 750 KVA
25
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All as per item No 16.00 above but of capacity 1000 to 2000 KVA
7
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S&F in replacement of off load tap changer switch complete with rod and gasket for any type of transformer at site/in workshop complete all as specified and directed for capacity 63 KVA to 315 KVA.
3
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All as per item No 19.00 above but of capacity 400 to 750 KVA
5
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All as per item No 19.00 above but of capacity 1000 to 2000 KVA
3
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S&F in replacement of oil drain valve for any type of transformer at site/in workshop complete all as specified and directed for capacity 63 KVA to 315 KVA
6
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All as per item No 22.00 above but of capacity 400 to 750 KVA
10
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All as per item No 22.00 above but of capacity 1000 to 2000 KVA
3
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Supply & filling in replacement De-hydrating breather with first fill of dehydrating agent (silica gel) complete all as specified and directed for capacity 63 KVA to 315 KVA.
10
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All as per item No 25.00 above but of capacity 400 to 750 KVA
15
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All as per item No 25.00 above but of capacity 1000 to 2000 KVA
10
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S&F in replacement 100 mm dia, dial type thermometer, vapour pressure type having range 0-120 degree celsius with metal guard having maximum perimeter temperature reading indicator with re-setting device complete all as specified and directed.
12
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Scraping and removing of worn out transformer oil tank gasket and supply & fixing new rubberized gasket sheet in the tank top cover, 6.0 mm thick and pasted using gasket cement, including fixing the top cover with conservator in the transformer complete all as specified and directed for capacity 63 KVA to 315 KVA
6
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All as per item No 29.00 above but of capacity 400 to 750 KVA
8
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All as per item No 29.00 above but of capacity 1000 to 2000 KVA
3
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Scrapping and removing of worn out gasket from LT and HT bushing and supply & fixing of rubberized gasket duly cut as per the size of bushing and pasted with gasket cement including cleaning and removing of carbon from HT/LT bushing, replacement of rubber oil seals, assembling the LT/HT bushing and fixing connection with terminals complete all as specified and directed for transformer of capacity 63 KVA to 315 KVA
10
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All as per item No 32.00 above but of capacity 400 to 750 KVA
10
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All as per item No 32.00 above but of capacity 1000 to 2000 KVA
4
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M&L for rubberized gasket (cork sheet) for top cover, LT terminal box LT/HV bushing washer, spindle etc suitable complete all as specified and directed for transformer of capacity 63 KVA to 315 KVA
10
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All as per item No 35.00 above but of capacity 400 to 750 KVA
10
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All as per item No 35.00 above but of capacity 1000 to 2000 KVA
10
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M&L for replacement of fresh silica gel of superior quality for air breather of transformer complete all as specified and directed.
80
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S&F in replacement of oil level indicator glass for any type/ capacity of transformer complete all as specified and directed.
18
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Rectifying and arresting the oil leakage of transformer of any capacity, disconnection of HV/LV ends, opening the top cover by using tripod, chain & pulley after removing of all fitments, replacing the components of the transformer such as gasket 'O' rings etc. Rectify the leaks in a variety of areas such as radiator fins, flanges, valves, fastener assemblies, oil leakage through pin hole/ crack joint, drain valve, radiator valve, oil leakages through gasket joint etc complete.Repair leakage by 'M' seal Monoplast where ever necessary including welding/ Brazing, testing complete. Refixing the top cover and all fitments, HV/LV connection and testing complete all as specified and directed.
40
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M&L for dismantling of transformers indoor/outdoor type complete, opening top cover by unscrewing nuts, bolts, unserviceable HT/LT coil of transformer, gaskets, bushing core tap changer, draining out transformer oil and keeping safely for reuse after filtration, cleaning the inner body with caustic soda/detergent and washing to removing sludge etc, painting the inner side tank by Zinc chromate paint and preparing the same for reassembling complete all as specified and directed for capacity 63 KVA to 315 KVA.
6
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All as per item No 41.00 above but of capacity 400 to 750 KVA
5
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All as per item No 41.00 above but of capacity 1000 to 2000 KVA
3
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S&F Aluminium lugs for HT bushing of suitable size by means of using crimping tool after removing existing unserviceable lugs for the any type/ capacity of transformers complete all as specified and directed for capacity 63 KVA to 315 KVA
15
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All as per item No 44.00 above but of capacity 400 to 750 KVA
20
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All as per item No 44.00 above but of capacity 1000 to 2000 KVA
15
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S&F Aluminium lugs for LT bushing of suitable size by means of using crimping tool after removing existing unserviceable lugs complete all as specified and directed for capacity 63 KVA to 315 KVA.
30
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All as per item No 47.00 above but of capacity 400 to 750 KVA
40
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All as per item No 47.00 above but of capacity 1000 to 2000 KVA
30
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Supply and filling & topping up of transformer oil at site having dielectric strength 40 - 60 KV during filling after initial filtration conforming to IS-335. Transformer oil shall be supplied in sealed container and empty barrel of transformer oil will be deposited by contractor in E/M store yard complete all as specified and directed. Make :- HP, BPL, IOC, SAVITA or equivalent make as per list of make Appx 'B' duly approved by GE.
Note: Before topping up transformer oil sealed container shall be got checked at MES store yard.
10000
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Dehydration/ filtration of transformer oil of existing transformer installed at site with portable plant to improve the dielectric strength 50 to 70 KV and top up transformer oil upto the level complete all as specified and directed. Note:- (i) Conducting field testing of di-electric strength and acidity test of Tr. Oil to be carried out with acidity test kit before and after filtration. (ii) Transformer oil required for top up shall be measured and paid separately. (iii) The Contractor shall arrange his own the electric power rquired for testing/ de-hydration as and when required. (iv) Topping up transformer oil will be measured and paid separately.
24000
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M&L for painting of transformer indoor/ outdoor type on plinth/ pole/ in workshop with one coat of synthetic enamel paint with compressor spray Gun after removing all dust, rust, paint shall confirmed to IS-2032 and writing SM & MES No with letter not less than 50mm with white paint on location complete all as specified and directed for capacity 63 KVA to 315 KVA
8
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All as per item No 52.00 above but of capacity 400 to 750 KVA
12
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All as per item No 52.00 above but of capacity 1000 to 2000 KVA
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Supply and fixing in replacement of gun metal gate valve , ISI marked suitable for oil inlet/outlet valves of transformer of following sizes complete all as specified and directed.
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(a) Gate valve 25 mm dia bore
2
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(b) Gate valve 32 mm dia bore
2
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(c) Gate valve 40 mm dia bore
2
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(d) Gate valve 50 mm dia bore
2
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S&F in replacement breather for Power transformer of size 2-5 MVA, 33/11KV complete with blue chips silica jel complete all as specified and directed.
2
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S&F in replacement 33 KV bushing of HV side as per existing size and model of the capacity up to 5 MVA transformer complete all as specified and as directed.
3
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S&F in replacement 33 KV bushing of LV side as per existing size and model of the capacity up to 5 MVA transformer complete all as specified and as directed.
3
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S&F in replacement buchholz relay as per existing size and model suitable for transformer up to 2000 KVA transformer complete all as specified and as directed.
2
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S&F in replacement buchholz relay as per existing size and model suitable for transformer up to 5 MVA transformer complete all as specified and as directed.
1
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Disconnecting and taking out existing unserviceable current transformer of any description and in any position and supply, installation, commissioning and testing of oil cooled, out door type 33 KV current transformer having ratio of 300-150/5+5+1 A having protection core class 5P10, burden of 15 VA and metering core class 1.0 and burden of 15 VA breaking cap of 13.1 KV for 1.0 second complete all as specified and directed. Make: Jyoti / Skipper / Kappa / ABB /Crompton greavesor or equivalent make as per list of make Appx 'B' duly approved by GE.
2
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Supply, installation, testing and commissioning of isolator 33KV, outdoor duty isolator, hand operated triple pole, off circuit, fault making, horizontal/ vertical mounted,18 insulator type, centre post rotating type, double stac, 33 KV, 400 Amps, as all as specified in particular specification and as per IS-9921 including taking down old unserviceable isolator complete all as specified and as directed. Make:-Rashtriya/Jaipuria or equivalent make as per list of make Appx 'B' duly approved by GE.
3
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S & F in replacement of 33 KV single phase out door oil cooled PT of ratio 33KV/ √3 / 110 V/√3 class 0.5 - 3 . Burden 200 VA. Insulation class 70/170 KV , voltage factor 1.2 cont and 1.9 for 30 sec , confirming to IS : 3156 complete all as specified and directed. Make: Jyoti / Skipper / Kappa / ABB /Crompton greaves or equivalent make as per list of make Appx 'B' duly approved by GE.
2
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Taking shut down and earthing the system to carry out servicing to off load rotating type 33 KV upto1600 Amp isolators and alignment of isolators, blades, arcing horns moving machanism oiling greasing to isolators gear box assembly, tightening, replacement of nut and bolts, repair to isolator circuit wiring testing commissioning complete all as specified and directed.
4
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S&F in repair of metallic (brass, alloy) fixed contact set single pole as per existing size and model including fixing screwed nuts and washers suitable for air break gang operated switch incl. handle rod and locking arrangement of cap upto 1600 amp 3 pole 33KV volts grade complete all as specified and directed.
8
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S&F in repair of metallic (brass, alloy) moving contact rod (blades) set single pole as per existing size and model including fixing screwed nuts and washers suitable for air break gang operated switch incl. handle rod and locking arrangement of cap upto 1600 amp 3 pole 33KV volts grade complete all as specified and directed.
2
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S&F in repair of metallic (brass, alloy) PG Clamps for (CT,PT, isolator & LA) having capacity 33000 volt suitable for painther/zebra/Dog ACSR conductor including fixing screwed nuts and washers complete all as specified and directed. Note : - The contractor shall visit the site to check the existing clamps for CT,PT, isolator & LA of 33 KV before installation.
30
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Disconnecting of HT supply from 11KV HT panel board/RMU of any capacity and size for over hauling/ repair/re-wiring works, servicing and taking out trolley. Dismantling carefully and replacing defective parts found at the time of servicing complete with decarburizing the contact points, cleaning with CRC solution etc including calibration of relays for tripping time setting over current setting, earth fault setting and testing of panel with the help of primary injection test set for protection CT after repairs complete all as specified and directed.
10
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S&F lightening arrester Zinc Oxide type complete with all fittings transmission class discharge capacity 65KA suitable for 33000 V including taking down old unserviceable lightning arrester complete all as specified and directed. Make :- M/s Oblum, M/s BHEL, M/s GEC Elpro, C&G, AREVA , M/s Atlas, M/s Rashtriya, M/s Elpro, M/s Jaipuria or equivalent make as per list of make Appx 'B' duly approved by GE.
3
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M&L 33/11KV Power Transformer control panel testing of WTI, OTI, buchholz relay, outdoor CT, PT and relay cordination setting of any type and capacity with the help of primary injection kit complete with cheking of control cable and properly connection complete all as specified and directed. Note :- Contractor will submit primary and secondary test record at the time of cordination of breaker relay, TR control panel duly signed by the technical rep of manufacturer/authorised dealer to Engineer in Charge. The rate quoted by tender shall deemed to include the cost of this provision incl T&P required for injecting regulated high current.
2
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M&L for earthing complete (in replacement) with copper earth plate electrode 600mm x 600mm x 3.15 mm thick buried directly in ground (earth pit not less than 3.75 M deep below normal ground level) with top edge of the plate not less than 3.15 M below normal ground level, connected to copper earth strip 32 x 6mm by means of bolts, nuts, check nuts and washers of galvanised iron including necessary excavation and earth work ,PCC pit chamber in PCC (1:3:6) type C-1 using 20 mm graded aggregate with 50 mm thick pre-cast RCC cover in (1:2:4) type B-1 using 20 mm graded stone aggregate, reinforced with 8 mm dia bar@75mm c/c both way with two Nos lifting handles of 12 mm dia mild steel plain bar, funnel with wire mesh, lugs, 50mm dia galvanised iron protection pipe light grade ,watering pipe of size 20 mm dia galvanised iron light grade, main Earthing strip upto 7.50m including charcoal dust, common salt etc including testing on completion complete all as specifed and as directed. Note :- (i) The excess requirement (if more than 7.50 m) of copper strip will be measured and paid separately. (ii) The excavation exceeds if any of the note (i) above will be deemed to be included in this item rate.
6
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S&F in replacement copper strip 32 x 6 mm for extension of earth and connected to transformer/equipment or panel with proper clamp, saddle, nuts, bolts and washers etc properly complete all as specified and as directed.
20
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M&L for detection of fault through fault locating high voltage mobile machine to locate the fault in 11 KV / 33 KV HT cable by giving high voltage surge and to find out exact location of fault complete all as specified and directed. Note : The item includes transportation, fuel charges, charging of machine etc. for full functioning of machine upto detecting fault at a time. Bidder must quote rate considering the fact that he has solely responsible to arrange fault locating machine & he shall not accept any facility from the dept for the same.
20
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