Project Description

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Pioneer manufactures Substation Transformers up to 25 MVA at 69 kV (350 kV BIL) with or without OLTC (on-load tap changer). Units can be supplied with cover or wall mounted bushings within a full height air terminal chamber, a bus duct throat or a junction box. All units comply either with the latest CSA or IEEE standards.

Optional features

  • 50 Hz
  • 55/65° C temperature rise
  • Provision for future or with fan cooling package
  • High fire point liquid : FR3, Silicone or Beta Fluid
  • Dial type thermometer
  • Liquid level gauge
  • Pressure vacuum gauge
  • Pressure vacuum gauge with bleeder
  • Pressure relief device
  • Gauges furnished with alarm contacts
  • Stainless steel construction

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