Jawaharlal Nehru University Tender
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Jawaharlal Nehru University - JNU Tender
Civil And Construction
Civil Works Others
Eprocure
Opening Date27 Mar 2024
Closing Date22 Apr 2024
Tender Amount₹ 31,49,427
Costs
EMD
₹ 62,989Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Annual Maintenance And Special Repairing For All Sub-stations In Jnu- Jnu/engg./23/2023-24 (re-call)
Description
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Contact
Tender Id
2024_JNU_798923_2Bid Award Id
ViewTender No
JNU/Engg./23/2023-24Tender Authority
Jawaharlal Nehru University ViewPurchaser Address
-Website
http://https://www.jnu.ac.in/main/
GEM & Bid Advisory Services
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Documents
BOQ Items
Checking & arresting of oil leakages from 200 to 1600 KVA transformer at site including dismentling of LT/HT cables/ bus bar, connections, LT/HT bushing rods, dismentling of main top cover/inspection window of transformer after draining of oil of transformer in to drums, replacement of cork rings set along with new teflon rings of all phases for arresting oil leakage, fixing of all terminals & bus bar's connection and making adjustment, replacement of cork gaskets, oil rings of inspection window side & bukholz relay side & pipe line & Silica gel if any, re-filling of oil into transformer & High pressure testing & commissioning etc as required.
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1600 KVA
2
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1000/1250 KVA
3
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800 KVA
1
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200 KVA
1
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Providing & fixing of Bushing of following capacity transformers including dismentling of old defective bushing, testing & commissiong etc complete as required.
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1600 KVA
3
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1000/1250 KVA
3
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Dehydration of transformer oil with filter machine at site to achive the dielectric strength of oil upto 50 KV including testing of oil for all chemical properties etc as required.
19000
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Rewinding of 11 KV, H.T., P.T. with copper enamelled wire complete with connection, testing etc. complete as required.
2
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-
Supply & fixing of 11 KV H.T. C.T. of rated 200/5 to 300/5 Amp. With wiring connection, testing with primary injection kit, High voltage testing, meggering etc complete as required.
3
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-
Supply & fixing of IDMT relay consisting 02 Nos. over current and 01 No. earthfault protection relay with wiring connection, testing etc. complete as required.
1
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-
Supply & fixing of Shunt trip coil for 11 KV HT Breaker with wiring connection, testing etc. complete as required.
4
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-
Supply & fixing of Closing coil for 11 KV HT Breaker with wiring connection, testing etc. complete as required.
2
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-
Supply & fixing of Power pack unit having input 220 Volt AC and output 24/110 Volt DC including making interconnection suitable for existing 11 KV H.T. system etc. complete as required.
2
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-
Supply & fixing of LED type indication lamp suitable for 11KV HT & 415 Volt LT Panels with holder assembly, wiring, testing etc. complete as required.
100
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Supply & fixing of 11 KV bus bar insulator with testing as required.
10
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Supply & fixing of 96 mm x 96 mm Analouge Ampere meter / KV meter of suitable range on 11 KV HT Panel with wiring connection, testing as required.
1
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-
Tracing of HT cable fault 11 KV XPLE armoured power cable of 300 sq. mm with help of fault locating mahine & cable route finder machine including opening of cable termination , High Pressure testing before & after making joint complete as required.
4
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Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 kV grade as required.
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240 sq. mm
2
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300 sq. mm
2
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-
Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 11 kV grade as required.
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240 sq. mm
2
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300 sq. mm
4
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Servicing of 800 Amp to 2500 Amp LT ACB complete with blower , cleaning, alignment, adjustment of gaps between phase to phase, lubricating/greasing all moving/fixed parts including replacement of minor parts such as spring, washers, nut & bolts etc, adjustment for smooth mechanical operation, calibration of protection relays complete with testing & commissioning as required.
43
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Supplying & fixing following spare parts of 800 Amp to 2500 Amp capacity LT ACB of English Electric/L&T/ ABB/Alstom/C&S/GE/Crompton make complete with dismentling old parts, connection, interconnection, greasing oiling, testing, commissioning etc as required.
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Bottom cluster contact
6
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Top fix contact
6
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MIC contact
6
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Charging Gear Assembly
2
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Rack in Rack out Assembly
2
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Under voltage coil
5
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Cradle contact
4
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Safty shutter
2
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Supply & fixing of UDC Assembly for 800 Amp to 2500 Amp 4 Pole ACB along with dismentling and reassembling with new UDC, connection testing complete as required.
1
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Supply & fixing of Vaccum intruter Bottel including dismenteling of burntout bottel, complete high voltage testing complete as required.
1
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Tracing of LT cable fault for 1.1 KV grade XPLE/PVC sheathed armoured power cable of size between 120 Sq.mm to 400 sq. mm with help of fault locating mahine & cable route finder machine including opening of cable termination , including meggering & High Pressure testing before & after making joints etc as required.
6
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Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required.
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3½ X 150 sq. mm (50 mm)
2
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3½ X 185 sq. mm (57mm)
2
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3½ X 240 sq. mm (62mm)
2
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3½ X 300 sq. mm (70 mm)
2
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Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required.
-
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3½ X 150 sq. mm
2
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3½ X 185 sq. mm
2
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3½ X 240 sq. mm
2
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3½ X 300 sq. mm
2
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Supply & fixing digital type CT operated 0-2500 Amp Ampere Meter of size 96 mm x 96 mm. with wiring connection, testing etc complete as & when required at site.
2
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Supply & fixing digital type 0 - 500 volt Voltmeter of size 96 mm x 96 mm. with wiring connection, testing etc complete as & when required at site.
2
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-
Supply & fixing of following MCCB with connecting bus bar of suitable size in place of existing switch fuses/fuse switch unit mounted on the existing LT Panel with making necessary modification in the Bus bar, front cover, complete with making connection with suitable size Alluminium bus bar interconnection, testing, commissioning etc as required.
-
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400 amps
1
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630 amps
1
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800 amps
1
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Providing the man power on emergency call to diagonose/ rectify the minor fault in HT Braker including megering testing etc as required during General shift.
6
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Providing the man power for the operation for all 11KV/0.433 KV Sub-stations in the Academic/ Residential area and to attend the minor fault in the Transformers/Breakers, HT cable & other accessories during night shift including all Sundays and holidays.
12
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