Distribution Transformers

Parameter Specification
Rating (KVA) 10 KVA to 5000 KVA
Voltage Class Up to 33 KV
Type Distribution Transformer – Indoor / Outdoor
Cooling Oil Cooled (ONAN) / Dry Type (AN / VPI / Cast Resin)
Phase Single Phase / Three Phase
Frequency 50 Hz
Primary Voltage (HV) 6.6 KV / 11 KV / 22 KV / 33 KV (or as required)
Secondary Voltage (LV) 240 V / 433 V (or as specified by customer)
Vector Group Dzn0, Dyn11, Yzn11 (or as required)
Tapping Off-Circuit Tap Changer: ±5% in steps of 2.5% (OLTC optional)
Winding Material Copper / Aluminium
Insulation Class Class A (Oil Cooled) / Class F or H (Dry Type)
Efficiency Level Energy Efficiency Level 1 / 2 as per IS 1180 (BEE Star Rated)