NQ2 Automatic Transfer Switch for Generator1. It is suitable for power supply system with rated insulating voltage is AC800V, rated working voltage is AC690V, and below DC250V, and AC 50Hz/60Hz, rated working current is 20A-5000A of two-path transfer switch2. Ambient medium temperature: less than +40°C and more than -5 °3. C2 h average value less than+35°C
4. Altitude: not over 2000m;
5. Class of pollution: 3
6.The breaker should be put in the place where there isn’t any explosive medium and conductive dust and no gas, which would corrode metal or destroy the insulation.
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