VV22 power cable
1 Certification: 3C, ISO9001-2000
2 Conductor material: copper
3 Insulation material: PVC...
1 Certification: 3C, ISO9001-2000
2 Conductor material: copper
3 Insulation material: PVC...
. VV22:
Using Feature:
The long-time permmissible operation temperature of conductor shall not be high than 70 centigrade
When core
The long-time permmissible operation temperature of conductor shall not be high than 70 centigrade
When core
1. Using Feature:
(1. ) The long-time permmissible operation temperature of conductor shall not be high than 70 centigrade
(2. ) When core is in short-circuit(max 5s) the temperature should not exceed 160 centigrade.
(3) While installation the ambient temperature should not be lower than 0 centigrade, bending radius of the cable;
a. For single no-armored cable, it is not less than 20 times of outer diameter
b. For single-core armored cable, it is not less than 15 times of outer diameter
c. For multi-core no-armored cable, it is not less than 15 times of outer diameter
d. For multi-core armored cable, it is not less than 12 times of outer diameter.