1.15kv cutout composite insulator 2.High quality, reasonable price, timely delivery, good service. 1.15kv insulator2.Rate voltage: 15KV3.Bending withstand load: 7KN4.Minimum nominal creepage distance: 380mm5.Power frequency voltage (dry): 57KV (wet): 40KV6.Lightning impulse withstand voltage: ≥125KV 15KV cutout composite insulator