| Tender Title | Insulation Monitoring Relay Suitable For Lhb Type Ac Coach Switch Board Cabinet (s1a07), For Installation At S1a7, Sl. No. 68 In Bom, Conforming To Rdso Specification No. Rdso/pe/spec/ac/0184 2015 (rev.1) And Bom Letter No. El/7.1.108/mssbc Dated 17.09.2021. Technical Requirements: System Voltage: 415v Ac System Type: 3 Phase, Neutral Isolated Voltage Measuring Range: 0 500v Ac Insulation Measuring Range: 10 K Ohm To 150 K Ohm Control Voltage: 24 240v Ac/dc Acceptable Makes/models As Per Bom: | ||
| Tender ID | NA | Tender Reference Number | LT265573 |
| Tender Type | Open/advertised | ||
| Tender Opening Date | 2026-05-15 11:51 AM | Tender Closing Date | 2026-06-10 09:00 AM |
| Tender Value | Refer Document | Tender Location | Secunderabad , Others , Others |
| Tender Category | Goods | Product Category | Electrical Goods and Equipments Tenders, Electrical and Electronics Tenders |
| ePublished Date | 2026-05-15 11:51 AM | Bid Opening Date | 2026-06-10 09:00 AM |
| Document Download Start Date | 2026-05-15 11:51 AM | Document Download End Date | 2026-06-10 09:00 AM |
| Bid Submission Start Date | 2026-05-15 11:51 AM | Bid Submission End Date | 2026-06-10 09:00 AM |
| Clarification start Date | Clarification End Date | ||
| Bid Validity Period (in Days) | NA |
| Tender Fee | Refer document |
| EMD (Earnest Money Deposit) | Refer document |
| EMD Fee Type | NA |
| Payment Instruments/Mode | NA |
Work Description - For Complete Deion And Other Details, Please Refer To Tender
The Ministry of Railways invites open tenders for the procurement of INSULATION MONITORING RELAYS specifically designed for LHB type AC Coach Switch Board Cabinets (S1A07), intended for installation at S1A7, Sl. No. 68 in BOM. These relays must conform to RDSO Specification No. RDSO/PE/SPEC/AC/0184-2015 (Rev.1) and BOM Letter No. EL/7.1.108/MSSBC dated 17.09.2021. Key technical requirements include compatibility with a 415V AC, 3-Phase, Neutral Isolated system, a voltage measuring range of 0-500V AC, and an insulation measuring range of 10 K Ohm to 150 K Ohm, operating with a control voltage of 24-240V AC/DC. Refer to the complete tender document for a comprehensive description and additional details. The Tender Reference Number is LT265573, and the location for the project is Secunderabad. No Tender Fee or EMD is required. The ePublished date is 15-May-2026 05:21 PM, with both the Document Download and Bid Submission ending on 10-Jun-2026 at 02:30 PM. The Bid Opening Date is also 10-Jun-2026 at 02:30 PM. The tender inviting authority is SC/DIV/SOUTH CENTRAL RLY, located at the DRM office Complex SC Railway Sanchalan Bhavan, Secunderabad.

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| Office Inviting Bids | Sc/div/south Central Rly |
| Address | Drm Office Complex Sc Railway Sanchalan Bhavan Secunderabad |
| Contact Details | NA |
| NA | |
| Website | NA |
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