XJ01, JJ1B series Autotransformer starter for AC 380V,Three-phase squirrel cages with a power of up to 300 kW should be used as a step-down starter.The series uses an autotransformer step-down method to improve the impact of motor starting on the transmission network.

1. The altitude does not exceed 200m;

2. The surrounding medium temperature is not high pressure +40 degrees not lower than -10 degrees;

3. The relative humidity of the air is not more than 85%;

4. The amplitude is not more than 0.5mm, and the frequency is not more than 600 vibrations per minute;