Wire and cable how to choose the specification model?

Common cable wire specifications and models are:

1, copper (aluminum) core PVC insulated PVC sheathed cable insulation and laying with fixed wire: This product is suitable for AC rated voltage U / U450 / 750V and below the power, lighting, household appliances, instruments, and meters Telecommunication equipment with copper or aluminum core PVC insulated cables

Copper core PVC insulated cable wire

Aluminum core PVC insulated cable wire

Copper core PVC insulated cable wire

Copper core PVC insulated PVC sheathed round cable wire

Aluminum core PVC insulated PVC sheathed round cable wire

Copper core PVC insulated PVC sheathed flat cable wire

Aluminum core PVC insulated PVC sheathed flat cable wire

Copper heat-resistant 90 ℃ polyethylene insulated wire

2, Low-smoke and halogen-free series of products: Used for transmission and distribution power lines in fixed places such as indoor, cable trays and cable ducts with rated AC voltage U0 / U of 35kV and below, which are mainly used in high-rise buildings, hospitals, theaters, , Subway, tunnels, ships, offshore oil platforms, radio and television centers, computer centers and other personnel-intensive, space-enclosed place, the rated voltage of the cable should not be less than the nominal voltage of the power supply system.

3, XLPE insulated overhead cables with rated voltage of 10kV and 1kV copper (aluminum) core: For fixed laying indoor and outdoor overhead power transmission and distribution power lines with rated AC voltage U0 / U of 10kV and 1kV, it can be used in single phase Ground fault time for each generally not more than 1min system can also be used for a maximum of not more than 8h, the cumulative annual system does not exceed 125h.

Copper (aluminum) core cross-linked polyethylene insulated overhead cables

Copper (aluminum) core cross-linked polyethylene insulated overhead cables

Copper (aluminum) core PVC insulated overhead cable (only for 1kV)

4, copper (aluminum) core PVC insulated PVC sheathed power cable: for fixed laying in the rated AC voltage UO / U is 0.6 / 1KV and below the indoor, overhead, cable channel, Pipeline transmission and distribution power lines. 1 core: 1.5 - 630 mm 2 core: 2 * 1.5 - 2 * 185 mm 3 core: 3 * 1.5 - 3 * 300 mm 4 core: 4 * 4-4 * 300 mm 31 core: 3 * 41 * * 3001 * 150mm32 core: 3 * 41 * 2.5-3 * 3002 * 150mm41 core: 4 * 41 * 2.5-4 * 3001 * 150mm

Copper (aluminum) core PVC insulated, PVC sheathed power cable

Copper (aluminum) core PVC insulated, polyethylene sheathed power cable

5, copper (aluminum) core PVC insulated (armored) PVC sheathed power cable: for fixed laying in the rated AC voltage U / 0U 0.6 / 1KV and below the indoor, cable channels, Pipeline or burial, such as to withstand greater mechanical external fixed power transmission and distribution lines and other occasions.

Common Specifications Model: Copper (aluminum) core PVC insulated, steel tape armored PVC sheathed power cable, copper (aluminum) core PVC insulated, steel tape armored polyethylene sheathed power cable

1 core: 10 ~ 630mm22 core: 2X4 ~ 2X185mm23 core: 3X4 ~ 3X400mm24 core: 4X4 ~ 4X400mm231 core: 3X41X2.5 ~ 3X4001X185mm232 core: 3X42X2.5 ~ 3X4002X185mm241 core: 4X41X2.5 ~ 4X4001X185mm2

6, copper core PVC insulated (armored) PVC sheathed control cable: This product is suitable for AC rated voltage 450 / 750V and below, power station, substation, mining, petrochemical enterprises, such as stand-alone control or unit equipment control.

Common Specifications Model:

Copper core PVC insulated, PVC sheathed control cable

Copper core PVC insulation, steel armor, polyethylene sheath control cable

Copper core PVC insulated polyethylene sheathed copper shield control cable

Copper core PVC insulated polyethylene sheath braided shielding control cable

7, copper core PVC insulated (armored) PVC sheathed fire-resistant wire and cable: This product is used for AC rated voltage 0.6 / 1KV and below PVC insulated fire-resistant cable, suitable for fire-prone areas in the case of fire, Still can maintain a certain period of time to run the fixed laying occasions.

Common Specifications Model:

450 / 750V copper core PVC insulated fire wire

300 / 500V copper core PVC insulated PVC sheathed fire-resistant wire

0.6 / 1KV copper core PVC insulated PVC sheathed fire-resistant power cable

0.6 / 1KV copper core PVC insulated, steel tape armored PVC sheathed fire-resistant power cable

450 / 750V copper core PVC insulated, PVC sheathed fire-resistant control cable

8, low smoke low-halogen products flame retardant series of low-smoke cable wire

The laying of transmission and distribution lines in fixed places such as indoor, cable trays and cable ducts with a rated AC voltage U0 / U of 35kV and below are mainly used in crowded public places and underground public facilities. The rated voltage of the cables should not Below the nominal voltage of the power supply system.