Detailed Product Description
Aerial insulated cable overhead cable
1.Standard The products are manufactured according to the standard GB12527-90 and GB14049-93
2. Application: The products fit for transmitting line and distributing line of rated voltage 0.6/1 kv,10kv in tall building ,traveling development and wooded tract.
3. Operating characteristics
1) The rated voltage of cable has two classes:0.6/1kv,10kv
2) Continuous permissible operating temperature:
PVC Insulation:70C.
PE insulation:70C.
HDPE Insulation:75C.
XLPE Insulation: 90C.
3) Max temperature of cable under short-circuit (5sec. Max.Duration)
PVC Insulation:160C.
PE insulation:130C.
HDPE Insulation:150C.
XLPE Insulation: 250C.
4) Laying temperature of cable not less than -20C
5) Operating ambient temperature of cables:-40C---40C
Ralative humidity in rainy season not less than 90%
6) Permissible bending radius of cable:
Cable for rated voltage up to and including 0.6/1kv
Bending radius not less than 4D for cable diameter <25mm
Bending radius not less than 6D for cable diameter>=25mm
Cable for rated voltage 10kv:
Single-core cable: 20(D+d)+5%
Multi-core cable: 15(D+d)+5%
