Comen Conventional accessories

Enable to run transformer operations safely and efficiently and protect the transformer from a risk of damage when unexpected faults occur. The choice is depending on transformer power and type. Our offering includes a wide range of solutions for different type of applications and environments.

Integrated safety devices

Keep constant control over four key health parameters in your hermetically sealed transformer: pressure, temperature, oil level, and gassing with just...

Pressure relief devices

Pressure in the transformer is one of the key health parameters that predict early signs of decreased performance or an upcoming failure. Overpressure...

Shutter valves

Insulation oil inside the transformer needs to be monitored to reduce any risk of transformer failure to a minimum. Loss of oil from the transformer d...

Buchholz relays

Insulation liquid inside the transformer needs to be monitored to reduce any risk of transformer failure to a minimum. Buchholz relays to provide info...

Temperature monitoring units for dry-type transformers

Hospitals, data centers, and shopping malls are some of the examples where dry transformers are installed to minimize any risk of fire and power colla...

Temperature indicators

Winding and liquid temperature are key health parameters in the transformer. You need to monitor and control the temperature variations to assure reli...

Liquid level indicators

Liquids like mineral and silicone oils insulate and cool a transformer. You need to monitor the level of the oil to assure reliable and safe operation...

Breathers

Transformers breathe during the thermal contraction of the oil inside the transformer. Control that no humidity enters inside the transformer during t...