Test Transformers
One needed piece of equipment is a Test Transformer. Built for indoor and outdoor duty, a test transformer has a high short-circuit capability. Being a liquid-filled transformer, the test transformer can be used in a wide range of utility, commercial and industrial applications. A liquid filled test transformer from Niagara Power Transformer can support high voltages up to 138 kV, 650 kV BIL and ratings up to 50 MVA (ONAN).

Transformer Specifications
Niagara Power Transformer’s superior engineering expertise paired with its unmatched years of manufacturing experience and high-grade materials allow them to provide the best in-class Test Transformers.
- High short circuit capability
- Circular, copper, disc wound transformer
- Up to 50 MVA base rating
- Up to 138 kV, 650 kV BIL
- Repeated short circuit capability
- Liquid Filled
- Indoor / outdoor duty