Single and Three Phase Pole Mounted Transformer

Design Capacities

  • Size: 25kVA up to 500kVA
  • Primary Voltage: Up to 44kV
  • Secondary Voltage: From 120Y/208 or Step Up to 27.6kV
  • Built to customer specifications in accordance with CSA C2.2 and C802.1 Energy Efficiency Standards


Standard Accessories and Features

  • Aluminum nameplate engraved
  • Pressure relief device
  • HV & LV Bushings
  • Surge arrester mounting provision
  • Grounding Bracket
  • Exterior Finish conforming to ANSI C57.12.28.


Optional Accessories and Features

Transformers may be provided with the following optional items if specified by the purchaser:

  • Surge arrester mounting bracket installed by the manufacturer, with the hardware to be specified by the purchaser;
  • Clamp type low voltage terminals;
  • Stud type or spade type low voltage bushings;
  • Up to four low voltage terminals;
  • High voltage o circuit taps;
  • Tank bottom rim protector;
  • Additional tests may be requested by the purchaser and shall be performed in accordance to ANSI/IEEE C57.12.90;
  • Permanent and temporary bar coding label in accordance with ANSI/IEEE C57.12.35;
  • H2 bronze clamp type grounding connector suitable for AWG conductor sizes;
  • Purchaser specified impedance limits;
  • FR3 re resistant bio degradable insulating fluid LNAN;
  • Customer stock code and stenciling;
  • A non resettable device that detects internal transformer faults, incorporates pressure relief, and provides an external indication visible from the ground;
  • Alternative protection devices, specified by the purchaser;
  • Purchaser specified maximum mass ;

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Single and Three Phase Pole Mounted Transformer (PDF)