110KV OUT DOOR POTENTIAL TRANSFORMER   CT PT Combined Unit        11 KV        22 KV        33 KV   CT PT Combined Unit (Dual Core)        11 KV        22 KV        33 KV   Instrument Transformer           Current Transformers        11 KV, 22 KV & 33 KV        110 KV & 132 KV            Potential Transformers        11 KV, 22 KV & 33 KV        110 KV & 132 KV    Distribution Transformers        11 KV, 22 KV & 33 KV            up to 5 MVA   Power Transformers        11 KV, 22 KV, 33 KV, 66 KV &            up to 50 MVA     Type :Out Door Oil Cooled System Frequency :50Hz Normal System Voltage :110kV Highest System Voltage :123kV Insulation Level :230/550 kV     POTENTIAL TRANSFORMER:     Primary Voltage :110000V Secondary Voltage :110V/v3/110V/110V/v3 Burden :50VA, 100VA & 200VA Acc. Class :0.5, 0.2 ,1.0,3P & 5P Phase :3 Voltage Factor :1.2 Cont. & 1.5 for 30 Sec. Standard :IS 3156 & IEC 60044 - 2