This tender, issued by RITES Ltd. on behalf of M/s SECL, Bilaspur, invites bids for the engineering, design, supply, erection, testing, and commissioning of a 25 kV, 50 Hz Single Phase Retractable Rigid Catenary System (RRCS). The project involves connecting the RRCS with existing conventional regulated OHE at Silo Nos. 5 & 6 (double track) and 3 & 4 (single track) in the Gevra Area of SECL. A key component is the integration of a centralized programmable logic control (PLC) system to manage geared motor assemblies, motorized isolators, and existing signals. The contract includes a 2-year defect liability period followed by 3 years of annual comprehensive maintenance. The estimated cost is Rs. 21.02 Crores, with an EMD of Rs. 42.05 Lakhs.
- Project Scope: Engineering, Design, Drawing, Supply, Erection, Testing, and Commissioning of a 25 kV, 50 Hz Single Phase Retractable Rigid Catenary System (RRCS).
- Location: Gevra, Gevra Area of SECL, Bilaspur, Chhattisgarh.
- System Integration:
- Connecting RRCS with existing conventional regulated Overhead Equipment (OHE) at Silo No. 5 & 6 (double track) and Silo No. 3 & 4 (single track).
- Implementation of a centralized Programmable Logic Control (PLC) system with interlocking for controlling geared motor assemblies, motorized isolators, and existing signals.
- Synchronization with existing traversing cum telescopic Chute for automated wagon loading.
- Maintenance & Liability:
- Defect liability period of 2 years post-commissioning.
- Subsequent annual comprehensive maintenance for 3 years.
- Safety: RRCS system operation must be interlocked with track signals and silo chutes to ensure personnel safety.
- Documentation: Preparation and submission of a Schedule of Operating Procedure (SOP) for system functioning, subject to approval by RITES, SECL, and Railway authorities.
