FUNCTION

Switchgear Control and Display Device is applicable to 0.1-40.5 indoor switchgear to indicate primary simulated condition, handcart position, isolation switch position, temperature and humidity, and also equipped with heater fault detection function, automatic heating and dehumidify function, anti-error voice reminder and ultra high temperature alarm function.

SPECIFICATIONS

There are seven parameters needed to specify the switchgear control and display device
1. Equipment input power: AC/DC 220V or AC/DC 110V

2. Humidity and temperature sensor wire length

3. Electrical contact temperature measuring section

4. Ambient humidity: less than 95%

5. Atmospheric pressure: 80-110KPa

6. Altitude: less than 2500M

7. Ambient Temperature: -20centigrade to 65 centigrade (normal work)

                      -30 centigrade to 70 centigrade (limitation)

                       -10 centigrade to 55 centigrade (storage)

TESTING AND QUALITY

All Mingrui Switchgear Control and Display Devices are designed, rated, manufactured and tested in strict compliance with IEC255-22. Routine tests performed on each Switchgear Control and Display Device are anti-interference test, insulation test and dielectric strength test. Mingrui's internal quality system has been developed and certified under ISO 9001 quality system

CONSTRUCTION

Switchgear control and display device includes temperature measuring control and display device, comprehensive indicator and switchgear operator.