1.40.5KV cross arm composite insulator

2.Rate voltage: 40.5KV

3.Specified mechanical load: 100KN

4.Bending withstand load: 5KN

5.Minimum nominal creepage distance: 1180mm

6.Power frequency voltage (dry): 150KV

                                    (wet): 115KV

7.Lightning impulse withstand voltage: ≥265KV

40.5KV cross arm insulator