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.
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 |
Conductor CSA (mm2) |
3C+3E |
16 ∽ 185 |
CORE IDENTIFICATION:
- Three power cores: by colored polyester yarn of red, white, blue
- Earth cores: black
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