銅芯架空電纜產品是按GB/T 12527-2008《額定電壓1kV及以下架空絕緣電纜》標準生產。
The product is manufactured according to the standards of GB/T 12527-《Aerial insulated cables of rated voltages up to and including 1 kV》 。
銅芯架空電纜 使用特性 Operating characteristic
● 額定電壓U0/U為0.6/1kV。
Rated voltage U0/U:0.6/1kV。
● 電纜導體的*允許工作溫度:
聚氯乙烯、聚乙烯絕緣架空電纜:70℃;
交聯聚乙烯絕緣架空電纜:90℃。
Max. permissible continuous temperature :
PVC、PE insulated aerial cables :70℃;
XLPE insulated aerial cables:90℃。
● 短路時(zui長持續時間不超過5秒)電纜導體的zui高溫度:
聚氯乙烯絕緣架空電纜:160℃;
聚乙烯絕緣架空電纜:130℃;
交聯聚乙烯絕緣架空電纜:250℃。
Max. short-circuit temperature of the conductor shall not exceed:
PVC insulated aerial cables :160℃;
PE insulated aerial cables :130℃;
XLPE insulated aerial cables:250℃。
● 電纜敷設時環境溫度應不低于-20℃。
The installation ambient temperature should not below -20℃。
● 電纜的允許彎曲半徑:
電纜外徑(D)小于25mm時,應不小于電纜外徑的4倍;
電纜外徑(D)等于或大于25mm時,應不小于電纜外徑的6倍。
The bending radius of cables are recommend as follows:
When the diameter of cables less than 25mm:not less than 4 times the diameter of cables;
When the diameter of cables not less than 25mm:not less than 6 times the diameter of cables。
● 當電纜使用于交流系統時,電纜的額定電壓至少應等于該系統的額定電壓;當電纜使用于直流系統時,該系統的額定電壓應不大于電纜額定電壓的1.5倍。
When the cables use in alternating current system,rated voltage of cables should be at least equal the rated voltage of the system;When the cables use in direct current system,rated voltage of the system should be not greater than 1.5 times of the rated voltage of the cables。
銅芯架空電纜型號
Type
芯數
Cores Number
銅芯架空電纜額定電壓
Rated Voltage
kV