Automatic Voltage Regulator (Avr) Cin 81 Part No. Sam 999602 Suitable For 500Kva Bh El Make Brushless Alternator Of Rajdhani/Shatabdi Power Car. [ Warranty Period: 30 Months After Th E Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]