Supply of Siemens MCC Panel Spares for Nuclear Power Operations

Work Description - NA

This tender seeks the supply of critical spares for 415V Siemens make MCC (Motor Control Center) panels, essential for the operational integrity of facilities managed by the Nuclear Power Corporation of India Limited (NPCIL) under the Department of Atomic Energy. The procurement, identified by Bid Number GEM/2026/B/7707063, is being managed by NPCIL, Rawatbhata Rajasthan Site, located in Anushakti Via-Kota, Rajasthan, with an office operating in Rajasthan. The tender commences on July 3, 2026, at 4:18 PM and closes on August 7, 2026, at 9:00 AM. The Bill of Quantities (BOQ) encompasses a comprehensive range of components including various ratings of switch fuse units (32A, 125A, 250A), LV HRC fuse elements (10A, 50A), a wide array of contactors (12A to 400A, with specific 10A and 16A variants at 48VDC), multiple overload relays with distinct ampere ranges and types, auxiliary contacts (1NO, 1NC), cage nuts, safety shutters, door gaskets, RYB copper busbars, fuse pullers, mechanical interlocking mechanisms, fuse covers, phase barriers, and front drive handles. Additionally, the tender specifies particular Siemens component part numbers such as 3TX4010 4A, 3TX4010 2A, 3TY7561 1KA008K, 3UA50001 F, 3UA50001G, 3UA5200 2B, and various microprocessor-based overload relays (Types 3RB3113 4TB0, 3RT2027 1AG20, 3RT2037 1AG20). The requirement also includes the replacement of different components and the supply of Siemens make power contactors in 65A, 32A, and 16A ratings. The total quantity of items required is 6300 units.