The difference between power cables and control cables


Release time:

2023-04-13

Manufacturer of Power Cables - Power cables are used to transmit and distribute bulk power on the mains of a power system. Control cables are carried directly from the distribution points of the power system to the power connection lines of various electrical equipment and machines.

The difference between power cables and control cables

Manufacturer of Power Cables - Power cables are used to transmit and distribute bulk power on the mains of a power system. Control cables are carried directly from the distribution points of the power system to the power connection lines of various electrical equipment and machines. The rated voltage of power cables is generally above 0.6/1KV, and the rated voltage of control cables is mainly 450/750V. When manufacturing power cables and control cables of the same specification, the insulation and sheath thickness of the power cables are thicker than those of the control cables.

1. Power cable manufacturer - control cables are electrical equipment cables, and power cables are two of the five types of cables.
2. The control cable standard is 9330, and the power cable standard is GB12706.
3. Power cable manufacturer - the color of the insulation core of the control cable is generally black and white, and the low voltage of the cable is generally divided into colors.
4. The cross-section of the control cable generally does not exceed 10 square meters, and the power cable is mainly used to transmit electric power, and generally has a large cross-section.

The power cable manufacturer will introduce you to the difference between power cables and control cables

To sum up, the specifications of power cables can generally be expanded to 500 square meters (ordinary manufacturers can produce), and there are relatively few manufacturers with better cross-sections, but the cross-section of control cables is generally small, no more than 10 square meters.

Power cable manufacturer - Regarding the number of cores of the cable, the power cable is 5 cores according to the requirements of the power grid, but for the control cable to transmit control signals, the number of cores is 61 cores according to the specifications, but it can also be produced according to the requirements of users.

Power cable manufacturers: Implement standardized fire protection management for power cable factories.

1) Strengthen daily fire prevention inspections to prevent short circuit and arc fires caused by cable faults, such as internal cable insulation defects, aging, moisture, damage, etc., timely discover poor cable insulation and terminate operation.

2) Maintain a good operating environment with smooth ventilation, and strictly prohibit waste gas and waste water from the thermal system from flowing into cable trenches and cable tunnels.

3) To ensure the quality of the cable preventive test, not only the test data is qualified, but also the data is compared and analyzed.

4) Isolate firmly to prevent other equipment from igniting and igniting cables. When equipment or system failure causes a fire, do not ignite nearby cables.

5) Strengthen the monitoring and management of cable heads. Power cable manufacturers-cable heads are affected by many factors and are generally the weak link of cable insulation. Therefore, it is very important to strengthen the monitoring and management of cable heads. Cable trenches, cable tunnels, cable plugs Tank boxes, power cable terminals, and intermediate connectors need to be registered in booklets, and monitoring should be strengthened to avoid fire at the cable head. In addition, fire prevention measures must be taken to avoid fire at the cable head and adjacent cables.

Key words:

Tenda cable

The main products are cross-linked cables, control cables, flame-retardant cables and fire-resistant cables, power cables, fire-resistant cables, photovoltaic cables, aluminum alloy cables, overhead insulated wires, etc., with nearly 100 models and more than 5,000 specifications, with an annual output value of 1 billion yuan.

Tengda Cable Co., Ltd.

Manager: Mr. Zhao
Tel.: +86-319-5486870
Fax.: +86-319-5488869
E-mail: tengdadianlan@163.com
Website: www.tengdadl.cn

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