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TXpert™ Ready pressure relief device Comem ePRD

Comem ePRD

In case of a sudden and uncontrolled increase in pressure inside the transformer, the pressure relief device allows the insulating fluid to be discharged in milliseconds. 

Comem ePRD, with digital and analog output, is qualified as TXpert Ready Sensor to connect with CoreTecTM 4, the TXpert Hub.

It provides continuous control and monitoring of the pressure inside the transformer tank. It significantly improves transformer reliability and safety. The device is equipped with a digital interface for easy connection to smart grid applications and can be integrated into a system through a central control unit. 


Product scope:

  • Liquid-filled power transformers
  • Smart grid applications
  • Smaller types available for liquid-filled distribution transformers
  • Qualified as TXpertTM Ready Sensor to connect with CoreTecTM 4, the TXpertTM Hub  
  • Compatible with the most common international communication protocol standards 
  • Can work in standalone mode or be integrated into a system 
  • Data monitoring available through Modbus and 4-20 mA
Comem ePRD

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