Silicon Rubber Insulated Heat Resistant Control Cable 450/750V

Silicon rubber insulated heat resistant control cable 450/750V is for movable or fixed laying electrical instrument connection or signal transmission

This product is applied for movable or fixed laying electrical instrument connection or signal transmission of rated voltage upto and including A.C. 40/750V, Has properties of good thermal stability, and maintain electrical performance and fexibility in high temperature, extremely cold, corrosive environment, Thus it is widely used in special occasions sunch as metal refning, electric power, petro-chem industry etc.

Q/WHY 03

1. The rated voltage UU of the cable should be 450/750V.
2. Maximum allowed operating temperature of cable conductor should be 180℃.
3. Cable laying temperature should be not less than -25℃.
4. Allowed bending radius of non-armored cable should be not less than 6 times outer diameter of the cable, of armored or copper tape shielded cable should be not less than 12 times outer diameter of the cable, of shielded flexible cable should be not less than 6 timesouter diameter of the cable.

Note: The type not listed in the table shonld be comprised according to following type explanation.

1. Conductor D.C.resistance at 20℃ complies with stipulations of GB/T3956.
2. Insulation resistance constant should be not less than 1500MΩ.km.
3. 450/750V fnished cable should withstand A.C. 2.5kV for 5 minutes without puncture.