Description
MGN22-12 Series High Voltage AC Disconnector for indoor installation
produced by METTZ Group, is designed to close and open three-phase circuits of 50 Hz with a rated voltage of 10 kV with voltage, but without load.
Rated voltage, kV: 10
Rated currents, A: 400, 630, 1250
Operating Conditions MGN22-12-R
External air temperature: from -40 ° C to +40 ° C (for storage and transportation temperatures up to -45 ° C are permissible);
Altitude: 1000 meters and below;
Relative humidity:
The average value of humidity per day is not more than 95%;
The average value of humidity per month is not more than 90%,
The average value of the pressure of saturated water vapor per day is not more than 2.2 kPa. The average value of the saturated water vapor pressure per month is not more than 1.8 kPa.
Installation in locations with a fire hazard, explosion hazard, severe contamination, chemical corrosion and strong vibration is not allowed.









