12KV composite hollow insulator

1. 12KV composite hollow insulator 2. Red or grey 3. High quality

1.Rate voltage: 12KV composite hollow insulator

2.Press test (Mpa): breakout(5min)=3.5

                           Routine text =2.1

3.Minimum nominal creepage distance: 390mm

4.Power frequency voltage (dry): 60KV

                                    (wet): 40KV

5.Lightning impulse withstand voltage: ≥125KV

12KV composite hollow insulator