NTSCGECWOEU TENAX®–H, NTSCGECCWOEU TENAX®–HP
Technical data:
NTSCGECWOEU TENAX®–H, NTSCGECCWOEU TENAX®–HP
CONSTRUCTION
1. Flexible tinned copper conductor
2. Core insulation of heat resistant rubber compound of type 3GI3 based on EPR + inner and outer semiconducting rubber layer
3. Foil wrapping
4. Inner sheath of rubber compound of type GM1 b with high mechanical strength
5. Monitoring screen of semi-conducting rubberized textile tape and helix of copper-steel wires
6. Middle sheath of rubber compound of type GM1 b with high mechanical strength
7. Outer sheath of chlorinated rubber compound of type 5GM5, abrasion and tear resistant, self-extinguishing
A. Working core
B. Signalling cores have flexible construction and coloured EPR insulation of type 3GI3. They are located in outer interstices of twisted cores.
C. Earth conductor as a helix of tinned copper wires over outer semi-conducting layer of cores.
Application
For connection of electric equipment, in mines and open cutting in hazardous environments, under especially high mechanical load, e.g. medium voltage transformers on power lines in underground mining and tunnelling. Flexibility of the cable permits to operate moveable running equipment.
Concentric earth conductor and overall concentric monitoring screen facilitate in connection with e.g. medium voltage tripping circuit monitoring of the cable from the standpoint of insulation faults and damages that are caused by external effects.
TECHNICAL SPECIFICATION
Rated voltage U0/U:
3.6/6 kV
6/10 kV
Bending radius:
- fixed installation min. 4 x D
- flexing min. 7,5 x D
Temperature range:
- fixed installation min. -40 °C max. +80 °C
- flexing min. -25 °C max. +80 °C
Colour of sheath: red
Alternative constructions
TENAX® HP
For particularly high mechanical stressing. Braided armour of tinned steel wires is supplemented under the outer cable sheath. This armour serves as an external earthed screen.



