1) Usage environment: 

    a) Surrounding temperature: -40~ 50°C

    b) Humidity: <85%

    c) Altitude: <2,000m

2) Rated voltage: 400V~690V

3) Rated capacity: 3 - 40kVAr

4) Capacity deviation: -5~+10%

5) Withstand voltage between the poles: 5s if the voltage between the poles is 2.15V

6) Maximum permitted over-voltage: 1.10V over rated voltage

7) Permitted over-current: 1.30A (as the rated current)

8) Automatic discharge: less than 50V in 3min after power broke down 

9) Conforms to the standards of GB12747-2004 and IEC60831-1996