Three Phase Power Transformer

Design Capacities

  • Three Phase: 500kVA to 5000kVA
  • Primary Voltage: Up to 44kV
  • Secondary Voltage: Up to 690V or Step Up to 34.5kV
  • Built to customer specications in accordance with CSA C88 M90 and C802.3 Energy Eciency Standards


Standard Accessories and Features

  • Aluminum nameplate engraved
  • HV Bushings
  • LV Bushings
  • Drain valve with sampling device
  • Liquid level indicator
  • Liquid temperature indicator
  • Pressure relief device
  • Jacking Steps
  • Grounding Pads
  • Exterior Finish conforming to ANSI C57.12.28.
  • Operating Manual


Optional Accessories and Features

  • Tamper proof cabinets;
  • Custom tank designs;
  • Custom throats & ducting with aluminum plate access covers;
  • Winding temperature Indicator;
  • Pressure vacuum indicator;
  • Rapid pressure rise relay;
  • Gas detector relay;
  • Zero to Three contact options alarms on gauges;
  • NEMA control box;
  • High voltage o circuit taps;
  • Pressure/vacuum bleeder device for sealed tank transformers;
  • Lightning arresters or provision for mounting;
  • Fan cooling with automatic controls;
  • Metering current transformer;
  • Control box strip heaters;
  • Removable radiators;
  • Additional tests may be requested by the purchaser and shall be performed in accordance to ANSI/IEEE C57.12.90;
  • FR3 re resistant bio degradable insulating uid LNAN;
  • Dual voltage selector switch;
  • Purchaser specied impedance limits;
  • Alternative protection devices, specied by the purchaser;
  • Customer stock code and stencilling;

Download Document

Three Phase Power Transformer (PDF)