Inverter Duty Transformers
Perfect Hertz offers high-performance Inverter Duty Transformers, engineered to handle the unique challenges posed by modern inverter-fed loads. Designed for industrial, commercial, and renewable energy applications, these transformers provide stable voltage, high efficiency, and reliable performance even under high-frequency and non-linear loads.
Capacity Range: 50 kVA – 2000 kVA (customizable)
Voltage Classes: 415 V / 11 kV / 33 kV (other voltages on request)
Cooling Type: ONAN / ONAF (Oil Natural Air Natural / Oil Natural Air Forced)
Frequency Range: 50 Hz / 60 Hz ±5%
Vector Groups: Dyn11, Dyn5, or as per client requirement
Winding Material: Copper or Aluminium (high-grade)
Tap Changers: Off-circuit / On-load (optional)
Impedance: Designed for minimal voltage drop under inverter operation
Temperature Rise: As per IS 1180 / IEC 60076 standards
Insulation System: Specially designed for high-frequency and non-linear loads
Efficiency: Up to 98%
Standards Compliance: IS 1180, IS 2026, IEC 60076
Safety Features:
Breather & air release device
Oil level gauge
Thermometer pocket
Explosion vent
Optional Buchholz relay, OTI, WTI, MOG
