
High-quality hermetic sealed transformers from KOC Electric (Korea). These transformers feature a completely sealed tank design that eliminates the need for a conservator, providing superior protection against moisture and contamination.
Our Hermetic Transformers are designed with a sealed tank that maintains a constant pressure of insulating oil, preventing oxidation and moisture absorption. This design eliminates the need for a conservator tank and breather, making them ideal for harsh environments. Compliant with IEC, IEEE, and JEC standards, these transformers offer reliable performance with minimal maintenance requirements.
Completely sealed tank eliminates need for conservator, preventing moisture ingress.
Available from 25KVA to 5000KVA to meet various power requirements.
Compliant with IEC, IEEE, and JEC standards for quality assurance.
Sealed design reduces maintenance needs and extends service life.