Single Phase Pad Mounted Transformer

Design Capacities

  • Size: 25kVA up to 500kVA
  • Primary Voltage: Up to 34.5kV
  • Secondary Voltage: 120/240V
  • Built to customer specifications in accordance with CSA C227.3 and C802.1 Energy Efficiency Standards


Standard Accessories and Features

  • Bay-o-net & current limiting fuse protection
  • Aluminum nameplate engraved
  • Pressure relief device
  • HV & LV Bushings
  • Drain and flling plug
  • Grounding Bracket and X0 strap
  • Parking Stand
  • 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:

  • An anticorrosion skirt for high contaminated areas;
  • Load break switches;
  • Thermometer;
  • Liquid Level Gauge;
  • Provision for padlocking of load break switches;
  • Stud type or spade type low voltage bushings;
  • Load break inserts complete with dust cap;
  • Customer stock code and stenciling;
  • Bail tabs on the bushing well clamps;
  • Provision for a remote fault indicator light;
  • High voltage of circuit taps;
  • Additional tests may be requested by the purchaser and shall be performed in accordance to ANSI/IEEE C57.12.90;
  • Permanent and/or temporary bar coding label as shown in ANSI/IEEE C57.12.35;
  • Purchaser specified impedance limits;
  • FR3 fire resistant bio degradable insulating fluid LNAN;
  • A non resettable device that detects internal transformer faults, incorporates pressure relief, and provides an external indication;
  • Alternative protection devices, specified by the purchaser;

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Single Phase Pad Mounted Transformer (PDF)