Tuesday, 22. May 2012 | 00:46 h

 
 

NSSHCGEOEU SCHRÄM–TENAX®–V

nsshcgeoeu-schrmtenaxvCable for cutting machine Schräm-TENAX®-V according to DIN VDE 0250, Part 812

Technical data: NSSHCGEOEU SCHRÄM–TENAX®–V


CONSTRUCTION
1. Flexible tinned copper conductor (special flexible construction)
2. Coloured core insulation of heat resistant rubber compound of type 3GI3, based on EPR, with particularly high mechanical strength. Cores wrapped with rubberized textile tape.
3. Layer of semi-conducting rubber compound
4. Inner sheath of rubber compound of type GM1 b with high mechanical strength
5. Foil wrapping
6. Concentric earth conductor – helix of copper and steel wires
7. Outer sheath of chlorinated rubber compound of type 5GM5, abrasion, tear and oil resistant, selfextinguishing

A. Working core
B. Signalling cores – 2 cores with copper-steel conductors, capable of dilating, insulation of type 3GI3 compound (based on EPR), signalling cores located in outer interstices of twisted cores
C. Monitoring core – conductor in conformity with control core, covering with semi-conducting rubber compound. The core is located in outer interstice of twisted cores.

Application
For connection of mobile machines with very high mechanical load, especially in mines, e.g. for coal cutting machines. Suited in particular for extreme bending stressing with low tensile stress.

Concentric phase monitoring screen and overall concentric earth conductor facilitate in connection with a suitable monitoring equipment monitoring of the cable from standpoint of insulation faults and damages that are caused by external effects.

TECHNICAL SPECIFICATION

Rated voltage U0/U: 0.6/1 kV
Bending radius:
- fixed installation min. 1.5 x D
- flexing min. 2.5 x D
Temperature range:
- fixed installation min. -40 °C max. +80 °C
- flexing min. -25 °C max. +80 °C
Colour of sheath: yellow

ALTERNATIVE CONSTRUCTIONS

Cable can also be delivered with 3 control cores. In this case, the monitoring core (with balanced inductance) is in fact a wrapping of tinned copper wires over insulating layer of control cores.