Transformer Protection Devices

Protection Equipment for Oil-Immersed Transformers

Hann Metal manufactures devices designed to provide temperature monitoring and protection for oil-cooled distribution and power transformers. This category includes DIN 16160-compliant bimetal thermometers, which accurately monitor temperature rises and trigger protection relays to ensure system safety.

Protection equipment plays a critical role in maintaining the reliable operation of transformers.

Applications:

• Hermetically sealed and conservator-type transformers

• Oil temperature control

• Over-temperature alarm and relay triggering

All our products comply with industrial standards and are designed for durability and long service life.