Rated power frequency voltage (Uo/U) is 3.6/6kv-26/35kv.

Cable conductor of the allowed maximum working temperature of 90 ℃ for a long time.

When a short circuit (the longest duration of no more than 5 s) cable conductor does not exceed the highest temperature of 250 ℃.

When the ambient temperature under installation should not below 0 ℃.

Cable bending radius: three-core cable shall not be less than 15 times of the cable diameter;Single core cable shall be no less than 20 times of cable outer diameter.