Dongan build top-of-the-line transformers, inductors and other power quality equipment that can stand up to heavy use. Their products are tested to UL and NEMA standards.
- Dry Type transformers and inductors
- Single phase, three phase, buck-boost, and industrial control transformers
- Vanguard series of energy efficient transformers
- Solid State Ignitors (SSI) Series
- Transformer Lighting Disconnects