1、 Executive standard: Q / 21070305-4.34-2013
2、 Purpose: used for control, monitoring circuit and protection circuit in engine room of wind turbine tower or similar device system. Shielded control cable can be used to resist external electromagnetic interference and prevent external pulse interference
3、 Service conditions:
1. The rated voltage U0 / u is 450 / 750V
2. The long-term allowable working temperature of cable conductor is 70 ℃ or 90 ℃
3. Minimum bending radius of cable: the minimum bending radius of unshielded cable is 6 times of cable diameter, and that of shielded cable is 8 times of cable diameter
4. Suitable minimum ambient temperature of cable: (common type - 25 ℃; - 25 ℃ cold resistant type - 40 ℃; - 40 ℃)
