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APPLICATION:
This shearer flexible cable is suitable for power connection of underground coal cutter and similar equipment.
STANDARDS:
Q/320481SS425-2014, MT 818-2009.
Construction

1.Conductor: flexible tinned copper conductor (class 5)
2.Insulation: ethylene-propylene rubber (EPR)
3.Insulation screen: semi-conducting layer over power core insulation
4.Earth conductor
5.Control conductor
6.Inner sheath: Chlorinated Polyethylene(CPE)
7.Reinforcement: open polyester yarn braid layer
8.Outer sheath: Chlorinated Polyethylene(CPE)

NUMBER OF CORES & CROSS-SECTIONAL AREA

Type of core

Number of cores

Conductor CSA (mm2)

Power core

3

16 ∽ 185

Earth core

1

4 ∽ 70

Control core

3, 4, 7

2.5, 4, 6,10


CORE IDENTIFICATION:
  • Three power cores: red, white, blue
  • Earth core: black
  • Control cores: white color with printed black numbers
SHEATH COLOR:
Black (0.38/0.66, 1.9/3.3kV)
Yellow (0.66/1.44kV)

USAGE CHARACTERISTICS:

Rated voltage: 0.38/0.66kV, 0.66/1.14kV,1.9/3.3kV
Maximum continuous conductor operating temperature: 90℃
Maximum conductor short circuit temperature: 250℃ (maximum duration 5sec.)
Minimum installation ambient temperature: 0℃
Minimum bending radius for installation: 6xO.D.

CERTIFICATION:

MA certification

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