Solar Inverter Duty Transformers

Parameter Specification
Type Outdoor, Oil Immersed, Solar Inverter Duty Transformer
Rating 10 MVA
Voltage Class 33 KV Class
HV Voltage 11 KV / 22 KV / 33 KV (as per customer requirement)
LV Voltage 800 V, Three Phase (or as specified by inverter OEM)
No. of Phases Three Phase
Frequency 50 Hz
Winding Configuration Two winding / Three winding (Double LV) / Multi-winding
Vector Group Dyn11 / Dy11y11 / YNd11 or as per customer requirement
Cooling ONAN (Oil Natural Air Natural) / ONAF
Tap Changer Off Circuit Tap Changer (OCTC), ±5% in steps of 2.5% (OLTC optional)
Winding Material Copper / Aluminium
Insulation Class Class A