Wire and cable are indispensable in our lives.
Without them, we may still stay in the state of watching the shadows. But how much do you know about wires and cables? Let us briefly introduce the wire and cable:
What types of commonly used wires and cables are used according to their purpose?
According to the use, it can be divided into bare wires, insulated wires, heat-resistant wires, shielded wires, power cables, control cables, communication cables, and RF cables.
There are commonly used insulated wires:
Polyvinyl chloride insulated wire
PVC insulated cord
Nitrile polyvinyl chloride mixture insulated cord
Rubber insulated wire
Agricultural underground direct buried aluminum core plastic insulated wire
Rubber-insulated cotton yarn textile soft Wire
PVC insulated nylon sheathed wire
PVC insulated cord for power and lighting, etc.
Common electrical accessories include cable terminal junction box, cable intermediate junction box, connecting pipe and terminal block, steel plate wiring slot, cable tray, and so on.
A device that connects the cable to the conductor of the cable, the insulating shield and the protective layer to connect the cable lines is called the cable intermediate connector.
The choice of the cross-section of the power cable should be considered from the following aspects:
(1) The working current allowed by the cable for a long time.
(2) Thermal stability once short-circuited.
(3) The voltage drop across the line must not exceed the allowable operating range.
Qingdao Huaqiang Cable Co., Ltd. is a professional manufacturer of wire and cable.
The leading products are alloy cable, 35kv and below cross-linked power cable, PVC insulated wire and cable, control cable, wire and cable for electrical equipment, aluminum stranded wire, and copper core aluminum.
Stranded wire, 35kv and below the insulated overhead wire, various fire-resistant flame-retardant wire and cable, low-smoke and halogen-free, nine series, more than 100 models, more than 1500 specifications, can also process specific wire and cable according to user needs.