Microprocessor Based Numerical Vectorial Delta-I Relay Type- Anpd112 Make -Alind Suitable For 25 Kv Ac Traction Sub Station Alind Make Control And Relay Penal As Per Rdsos Spec: Ti/Spc/Psi/Prot Ct/6071 With A & C Slip No. 1 Or Latest. [ Warranty Period: 30 Months After The Date Of Delivery ] ]