Single Phase Relay Testing Kit (Secondary Injection) For Numerical Relay Suitable For Testing Of Relays Of Ac Traction Substations As Per The Rdso Spec No.Ti/Spc/Psi/Testkit/1080 (12/2008) With A&C Slip No.1 Or Latest Along With All Accessories. [ Warranty Period: 30 Months After The Date Of Delivery ] ]