Use

Used for wiring of power devices with a rated voltage of 450/750V and below for communication purposes.

Plastic insulated cables include, but are not limited to, the following products

l Single-core hard conductor unsheathed cable for general purposes (CU/PVC(XLPE)/FR), with 1 core, rated voltage of 450/750V, and conductor cross-sectional area ranging from 1.5 to 400mm2

l Single-core flexible conductor unsheathed cable for general purposes (CU/PVC/FR /FLEX), number of cores: 1, rated voltage: 450/750V, conductor cross-sectional area: 1.5~240mm2

For internal wiring, use a single-core solid conductor unsheathed cable (CU/PVC(XLPE)/FR) with a conductor temperature of 70°C. The cable has one core, a rated voltage of 300/500V, and a conductor cross-sectional area ranging from 0.5 to 1mm2

For internal wiring, use a single-core flexible conductor cable without sheath (CU/PVC/FR/FLEX) with a conductor temperature of 70°C. The cable has one core, a rated voltage of 300/500V, and a conductor cross-sectional area ranging from 0.5 to 1mm2

For internal wiring, use a single-core solid conductor unsheathed cable (CU/PVC(XLPE)/FR/90) with a conductor temperature of 90°C. The cable has one core, a rated voltage of 300/500V, and a conductor cross-sectional area ranging from 0.5 to 2.5mm2

For internal wiring, use a single-core flexible conductor unsheathed cable (CU/PVC/FR/FLEX/90) with a conductor temperature of 90°C. The cable has one core, a rated voltage of 300/500V, and a conductor cross-sectional area ranging from 0.5 to 2.5mm2

Lightweight PVC sheathed cable (CU/PVC(XLPE)/PVC/FR), with core counts of 2, 3, 4, and 5, rated voltage of 300/500V, and conductor cross-sectional area ranging from 1.5 to 35mm2

Lightweight PVC sheathed flexible cord (CU/PVC/PVC/FR /FLEX), number of cores: 2, 3, rated voltage: 300/300V, conductor cross-sectional area: 0.5~0.75mm2

l Ordinary PVC sheathed flexible cord (CU/PVC/PVC/FR /FLEX), number of cores: 2, 3, 4, 5, rated voltage: 300/500V, conductor cross-sectional area: 0.75~2.5mm2

Special properties of cables

Flame retardant/Fire-resistant/Halogen-free low smoke flame retardant/Halogen-free low smoke flame retardant and fire-resistant

Rated operating temperature of conductor

The maximum rated operating temperature of the conductor in PVC insulated cables is 70℃

The maximum rated operating temperature of the conductor in XLPE insulated cables is 90℃

The maximum rated operating temperature of the conductor of low smoke zero halogen (LSFH) insulated cables is 105℃, 125℃, or 150℃

cable structure

The main structural components of a cable are: conductor, insulation layer, and outer sheath (if present)

among which

The conductor material is: copper (Cu)

Insulating materials include: polyvinyl chloride (PVC), cross-linked polyethylene (XLPE), and low smoke zero halogen polyolefin (LSFH)

The sheathing materials are: polyvinyl chloride (PVC) and low smoke zero halogen polyolefin (LSFH)

Typical structure of cable:

CU+PVC/XLPE/LSFH/FR/FLEX

CU+PVC/XLPE +PVC/LSFH/FLEX /FR