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Tender Value
₹30.0 L
EMD Value
₹60,000
Closing Date
20 Oct 2026, 6:00 pm
CWE Ranchi
Headquarters Commander Works Engineers Ranchi Military Engineer Services Dipatoli Mil Station Hotwar, Ranchi-834009
REPAIR/ MAINTENANCE OF 33 KV/ 11 KV OUTDOOR SWITCHYARD, TRANSFORMERS, HT SWITCH GEAR, HT UG CABLE/ OH LINE AND ALLIED WORKS IN DIPATOLI MIL STN UNDER GE DIPATOLI
2026_MES_791594_1
80599/1748/E8
Open Tender
Electrical and Maintenance Works
Item Rate
180 days
GE Dipatoli
As Per Tender Documents
7 documents required · 7 mandatory
₹500
GE Dipatoli
₹60,000
Yes
HQ CWE Ranchi
29 Sept 2026
29 Sept 2026
27 Oct 2026
29 Sept 2026
20 Oct 2026
13 Oct 2026
29 Sept 2026 - 6 Oct 2026
6 Oct 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | M &L for overhauling/Servicing/preventive maintenence of 33 KV VCB, 400 Amp outdoor type of cleaning isolating contacts ,moving parts removing dust particles from bus bar chamber spout gear mechanism and moving parts,repair to motor charge spring mechanism including greasing of the moving parts,cleaning of the moving/Stationary contact with CTC,Removing of moisture by means of hot air blower,renewal of gaskets,nuts/bolts etc entire trolly components and replacement of all unserviceable spares as required at site and all as directed ,inserting in trolley,testing commissioning and putting on the supply on load complete and as per under mention scope complete all as specified and as directed at site. (i) Examination of auxiliary switches, indicating devices and interlocks to ensure that they are in good order physically.
(ii) Check fixed and moving contacts. (iii) Physical checking of Epoxy Housing
(iv) Check close & trip coil (v) Checking of control circuit & tighten the connection if any.
(vi) Test shall be carried out closing & opening timing test for all three poles
(vii) Test shall be carried out IR test with megger- using 5 Kv Meggar (viii) Test shall be carried out contact resistance Kit for all three poles (ix) Caliberation & testing of relay for closing, tripping with necessary current setting as required at site. | 1 | Each job | - | - |
| 2 | M&L for overhauling/Servicing/preventive maintenence of 11 KV VCB, 400/630 Amp indoor door type cleaning isolating contacts ,moving parts removing dust particles from bus bar chamber spout gear mechanism and moving parts,repair to motor charge spring mechanism including greasing of the moving parts,cleaning of the moving/Stationary contact with CTC,Removing of moisture by means of hot air blower,renewal of gaskets,nuts/bolts etc entire trolly components and replacement of all unserviceable spares as required at site and all as directed ,inserting in trolley,testing commissioning and putting on the supply on load complete and as per under mention scope complete all as specified and as directed at site. (i) Examination of auxiliary switches, indicating devices and interlocks to ensure that they are in good order physically.
(ii) Check fixed and moving contacts. (iii) Physical checking of Epoxy Housing
(iv) Check close & trip coil (v) Checking of control circuit & tighten the connection if any.
(vi) Test shall be carried out closing & opening timing test for all three poles
(vii) Test shall be carried out IR test with megger- using 5 Kv Meggar (viii) Test shall be carried out contact resistance Kit for all three poles (ix) Caliberation & testing of relay for closing, tripping with necessary current setting.
Note:- (i) Spares/ parts required shall be measured and paid separately under supply only items.
(ii)The job included all types tools & plants required for satisfactory completion of job. | 6 | Each job | - | - |
| 3 | Supply and fix only for replacement of closing coil - 24 V DC suitable for 33 KV VCB 400 Amps as per existing make and model and directed at site. | 1 | Each | - | - |
| 4 | Supply and fix for replacement of shunt trip coil - 24 V / 30 V DC suitable for 33 KV VCB 400 Amps as per existing make and model and directed at site. | 1 | Each | - | - |
| 5 | Supply and fix for replacement of closing coil - 24 V DC suitable for 11 KV VCB 400/630/800 Amps as per existing make and model and directed at site. | 1 | Each | - | - |
| 6 | Supply and fix for replacement of shunt trip coil - 24 V / 30 V DC suitable for 11 KV VCB 400/630/800 Amps as per existing make and model and directed at site. | 1 | Each | - | - |
| 7 | Supply and fix for replacement of charging Pawl set suitable for 11 KV VCB 400/630/800 Amps as per existing make and model and directed at site. | 1 | Each | - | - |
| 8 | Supply and fix for replacement of Multifuntion Meter 5 Amps for 11 KV VCB 400/630/800 Amps as per existing make and model and directed at site. | 1 | Each | - | - |
| 9 | Supply and fix in replacement Epoxy cast CT rating 200-100-50/5+5 Amp, 15 VA , Class 1.0, 5P10 of mould type suitable for 11 KV VCB 630/800 Amps as per existing make and model and directed at site by EIC. | 1 | Each | - | - |
| 10 | Supply and fix in replacement Vaccum bottle interrupter as per exissting make and model complete all as directed at site. | 1 | Each | - | - |
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