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
