FUNCTION

Temperature and Humidity Controller for Switchgear is widely used in 0.1-35KV indoor switchgear and primary loop control cabinet and provides real-time and precise monitoring process about environment temperature and humidity to prevent accidents caused by dampness and flashover to improve electric network security.

SPECIFICATIONS

There are four parameters needed to specify the temperature and humidity controller.
1. Cut-out size of switchgear cabinet

2. Power supply type.

3. Humidity sensor wire length.

4. Driving load power.

RANGE

 Power supply type: AC220V/DC220V/DC110V

 Standard humidity sensor wire length is 3m.

TESTING AND QUALITY

All Mingrui Temperature and Humidity Controllers for Switchgear are designed, rated, manufactured and tested in strict compliance with IEC61557. Routine tests performed on each Temperature and Humidity Controller are power frequency withstand voltage test, insulation measurement test and hysteresis quantity measurement test. Mingrui's internal quality system has been developed and certified under ISO 9001 quality system