supply of class b&c lighting and surge protection system conforming to iec61643 system consist of th e following: - (a) class 'b' spd type-i connection l-n (b) class 'b' spd type-i connection n-e (c) class 'c' spd type-2 connection l-n (d) class 'd' type spd series connection having plug and base facility. make/brand- citel. [ warranty period: 30 months after the date of delivery ] ] - class b&c lighting and surge protection system conforming to iec61643 system

East Central Railway has invited bids for the supply of class b&c lighting and surge protection system conforming to iec61643 system consist of th e following: - (a) class 'b' spd type-i connection l-n (b) class 'b' spd type-i connection n-e (c) class 'c' spd type-2 connection l-n (d) class 'd' type spd series connection having plug and base facility. make/brand- citel. [ warranty period: 30 months after the date of delivery ] ] - class b&c lighting and surge protection system conforming to iec61643 system.. Please refer to the tender document for project value and EMD details. Interested bidders can submit applications until 12 October 2026, with the technical opening scheduled for 12 October 2026.