Loading Port:Shanghai
Payment Terms:TT OR LC
Min Order Qty:100 m
Supply Capability:10000 m/month
1. Application
This product is apply to AC rated voltage 0.6/1kV circuit, for the use of power transmission and distribution.
2、Type and Specification
Voltage Class | 0.6/1 kV |
Type | VV 、VLV、VY、VLY、VV32、VLV32、VV42、VLV42、VV62、VLV62、VV72、VLV72 |
Size Range（mm2） | 1、2、3、4、5、3+1、3+2、4+1 cores：1.5～400 |
Executive Standard | GB/T 12706.1-2008 |
3. Operational Performance
a. Cable conductor allowed long-term working temperature not exceeding 70 ℃.
When short circuit happened (the duration no longer than 5 seconds), the maximum temperature of cable conductor is not exceeding 160℃.
b. When laying cable, the ambient temperature should not be lower than 0℃,if not the cable need to be preheated. The bending radius of multicore unarmored cable should not be less than 12 times of outer diameter of cable, 15 times for armored cable.
c. Cable DC resistance should comply with GB/T3956-1997.
d. Power frequency voltage withstanding test: 2.5 U0 +2kV/5min no breakdown.
4、Cable structure diagram
1-Conductor 2-Insulation 3-Tapedcovering 4-Filling
5-Inner sheath 6-Armour 7-Outer sheath
