6-CHCU…KON
Technical data:
6-CHCU…KON
CONSTRUCTION
1. Flexible stranded tinned copper conductor, class 5
2. Semi-conducting tape
3. Insulation, rubber compound of type 3GI3
4. Semi-conducting layer
5. Polyester foil
6. Inner sheath
7. Copper/polyester braiding (mesh)
8. Outer sheath, rubber compound of type 5GM5
A. Working cores
B. Earth conductor
C. Control cores (white and red)
Application
Trailing flexible supply cables for coal-getting machines, excavators, movable and mobile equipment in open pit and underground mines, quarries and tunnel drives, with heavy mechanical stressing.
TECHNICAL SPECIFICATION
Rated voltage U0/U: 3.6/6 kV
Maximum working voltage: 7.2 kV
Test voltage of working cores: 15 kV AC
Test voltage of control cores: 4 kV AC
Temperature range:
- fixed installation min. -30 °C max. +80 °C
- flexing min. -30 °C max. +80 °C
Maximum temperature at conductor: +90 °C
Max. short-circuit temperature: +200 °C
Bending radius:
- fixed installation min. 6 x D
- flexing min. 10 x D
Colour of sheath: red



