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| Tender ID | 3473973 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : Provn Of Back Feed For Power Ring And Special Repair/replacement Of Ht Cable And Connecting Accessories Of Ht Power Ring At Af Stn Tezpur |
| Last Date For Submission | 31st Mar, 2026 |
| Opening Date | 02 Apr, 2026 |
| Document Cost | 1000.00 |
|---|---|
| EMD | 127380.00 |
| Estimated Cost | 6825000.00 |
| City | Guwahati |
|---|---|
| State | Assam |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | SCHEDULE 'A' PART-I (B/R PORTION) | ||
| 2 | Carry out Site inspection and Survey to MAFI- PS-I and MAFI- PS-II including to and from and loading boarding of equipment required to carryout works of "back feed" system at AF Station Tezpur. | 1.00 | Each Job |
| 3 | Provision of "back feed" with auto function & Integration of ACB 4 pole 1000 Amps-02 Nos in MAFI PS-I VCB 3 pole 630 Amps electrically and mechanically operated -12 Nos (MAFI PS-I- 06 Nos & MAFI PS-II- 06 Nos) to suit emergency power feed up to MAFI PS-2 including selection & supply of various control cable, laying, termination, testing in complete with conformance to interlock suitability for Normal & CATII modes of operation for specific direction of power feeds complete all as specified and directed by Engr-in-charge. | 1.00 | Each Job |
| 4 | Provision of Interlocks (Only) to limit the auto ops in existing ACB4 pole 1000 Amps-02 Nos in MAFI PS-I VCB 3 pole 630 Amps electrically and mechanically operated -12 Nos (MAFI PS-I- 06 Nos & MAFI PS-II- 06 Nos) to suit emergency power feed up to MAFI PS-2 with selection of various control cable including laying, termination, testing for Normal & CATII modes of operation for specific direction of power feeds complete all as specified and directed by Engr-in-charge. Note: Interlocking system contain PLC controlled breakers of HT Incomer VCB and LT commercial ACB along with two numbers DG incomer ACBs will be interlocked electrically so that operations of these breakers will occur only one at a time. This interlocks will protect the supply collision in system failure/malfunctioning. 1. UV coils of ACB s and trip circuit of VCB will be interlocked to avoid force full manual operation. 2. Breaker closing circuits will be interlocked electrically so that only one breaker will operate at a time. | 1.00 | Each Job |
| 5 | Development/installation/testing of PLC software for monitoring & control of 7 VCB's,(06 Nos at PS-I and 01 Nos at MRS) ACB's, 750 KVA DG (02 Nos) operations at PS-1 to have emergency power feed up to MAFI PS-2 automatically by use of control over existing switchgear for Normal & CATII modes of operation for specific direction of power feeds complete all as specified and directed by Engr-in-charge. Note: Programming software details, make and validity 1. PLC Programming software : CX-Programmer 2. Make : Omron 3. Version : Version 9.7 or Higher 4. License Validity : Life time Validity 5. HMI Programming software : NB Designer 6. Make : Omron 7. Version : Version 1.7 or Higher 8. License Validity : Life time Validity | 1.00 | Each Job |
6 Days Left