Microprocessor Based Numerical Integrated Feeder Protection Module Comprising Dpr, Ocr, Wpc, Ptff & Auto Reclosure Relay For 25 Kv Ac Single Phase 50 Hz Traction Substation Per Rdso Spec. No : Ti/Spc/Psi/Protct/6072, Str: Ti/Str/002 Revision-3 Or Latest. [ Warranty Period: 30 Months After The D Ate Of Delivery ] ]