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APPLICATION:
This rubber sheathed flexible Variable Frequency Drive (VFD) cable is suitable for power connection of variable frequency drive devices in coal mine.
STANDARDS:
Q/320481SS405-2013, MT 818-2009.
CONSTRUCTION

Conductor: flexible tinned copper conductor (class 5)
Insulation:ethylene-propylene rubber (EPR)
Insulation screen: semi-conducting layer
Metallic screen: composite screen with fine tinned copper wires and polyester yarn braid.
Core arrangement: three phase cores plus three earth conductor, located in the interstices.
Reinforcement:open polyester yarn braid layer
Outer sheath: Chlorinated Polyethylene(CPE)

NUMBER OF CORES & CROSS-SECTIONAL AREA

Number of cores

Conductor CSA (mm2)

3C+3E

16 ∽ 185

CORE IDENTIFICATION:

  • Three power cores: by colored polyester yarn of red, white, blue
  • Earth cores: black
SHEATH COLOR:
Black (0.38/0.66kV, 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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