本品适用于交流额定电压U(Um)为10(12)Kv的架空电力线路。
The product is used in aerial electric circuit at AC rated voltage U(Um)= 10(12)kv.
2.使用条件
Applying terms
1)The long time working temperature of cable should not be highter than 90℃.
2)While installation the ambient temperature should not be lower than -20℃.
3)When core is in short circuit(max 5s)the temperature should not exceed 250℃.
3.型号规格Model and specification