... standards, such IEC61109, ANSI C29.13, AS4435... Used on overhead suspension or tension power transmission lines, and suitable for the middle ... 1000KV. 15kv, 25kv, 35kv ANSI deadend insulator, 66KV, 110KV, 220KV, 400KV,500KV silicone rubber insulator and etc is normally used. The type ...