产品标准 Standard of Product
The product is manufactured according to the standard of GB/T9330-2008.At the same time ,it can also be manufactured according to IEC, BS ,DIN and AEIC standard upon request.
The product is suitable for controlling ，monitoring and protecting circuit with the rated voltage up to and including 450/750V.
使用特性 Operating characteristics
Rated voltage U0/U is 450/750V
The permissible continuous operating temperature of conductor is 90℃
Max temperature of conductor during short circuit(5s maximum duration) shall not exceed 250℃
The ambient temperature under installation should not below 0℃
The bending radius of cable is recommended as follow:
The bending radius of cable with cooper tape screen should be not less than 12 times of cable’s
The bending radius of flexible cable with screen should be not less than 6 times of cable’s OD
The installation is not limited to the horizontal dropping variance.