1.30KV cross arm  insulator

2.Rate voltage: 30KV

3.Specified mechanical load: 100KN

4.Bending withstand load: 4KN

5.Minimum nominal creepage distance: 1058mm

6.Power frequency voltage (dry): 160KV

                                    (wet): 125KV

7.Lightning impulse withstand voltage: ≥260KV

30KV cross arm insulator