Besides all above, the other technical properties are the same as common cables of the same model.
Flame retardant material, whose oxygen index is not small than 31 %, is applied to the insulation of cable VH-BV and the sheath of cable NH-BVVB, fireproof control and power cable.
Fire proof control cable can go through the test voltage of 3.0kV for 5 minutes. Fire proof cable can go through the test voltage of 3.5kV for 5 minutes.
Technical properties:
The finished wires and cables can burn for 3 hours in the flame of 7, 500Cto 8000C, and meanwhile, they can go through the rated voltage, too. The fire proof property and its testing methods
respectively meet stipulations of IEC331 and GB/19216. Flame retardant property is on complicance with IEC332-3.
Permissible curved radius (r) when wiring:
Fireproof wires D<25mm: R
Conductor Material: Copper
Insulation Material: PVC
Type: Insulated
sheath:PVC
Jacket: | PVC |
Conductor Material: | Copper |
Insulation Material: | PVC |
Brand Name: | MXC |
Place of Origin: | Guangdong China (Mainland) |