1、 Executive standard: GB / T 9330-2008
2、 Purpose: it is suitable for control and monitoring circuit and protection circuit with AC rated voltage of 450 / 750V and below.
3、 Service conditions:
1. The long-term allowable working temperature of cable conductor is 70 ° C.
2. The ambient temperature for cable laying shall not be lower than 0 ° C.
3. Allowable bending radius of cable:
The cable without armor layer shall not be less than 6 times of the outer diameter of the cable.
The cable with armored or copper tape shielding structure shall not be less than 12 times of the outer diameter of the cable.
For the flexible cable with shielding layer structure, it shall not be less than 6 times of the outer diameter of the cable.
