66/72.5 Kv 1-Phase,Outdoor, Oil Filled, Live Tank Type Cts Of Ratio: 400-200/1-1-1-1A, Core 1 : Ps Vk 1600-800V, @ 400/1A Rct-4-20Ohm'S Im-30Ma@Vk/4, Core 2: 10Va/0.2S Core 3: 30Va/5P20 Core 4: 5Va/0.2S Stc: 40 Ka For 1 Sec., Creepage: 25Mm/Kv (I.E1813Mm) Bil: 72.5/140/325Kv Freq: 50Hz Finish: H Dg. Applicable Standard: 16227- 1&2 (Extra Terminal Box) Along With Rigid Type Terminal Connectors Suitabl E For Acsr Drake Conductor For 66Kv Cts ( Per Ct- 2 Nos)And Marshalling Box ( 1 No. Is Required For 3 Cts) S Uitable For 66Kv Cts [ Warranty Period: 18 Months After The Date Of Delivery ] ]