2015年4月13日星期一

Five Categories of Wire and Cable Products

Five Categories of Wire and Cable Products
1. The bare wires and bare conductor products
The main characteristic of this kind of product is: pure metal conductor, insulation and sheath layer, such as steel core aluminum stranded wire, copper bus-bar, line of electric locomotive, etc; Processing technology mainly is the pressure processing, such as melting, rolling, drawing, twisted/compressed tightly twisted, etc.; Products are mainly used in suburban, rural, user, the main line, switch cabinets, etc.
2. Power cable
This kind of product main features are: the crowded outside the conductor insulation package, such as overhead insulated cable, or a few core stranded, such as more than two core overhead insulated cable, or add sheath layer, such as plastic/rubber wire and cable. Main technology has drawn, twisted, insulation extrusion, cabling, armored, sheath extrusion, such as combination of different processes of various products have a certain distinction.
Products are mainly used in hair, with, lose, and high voltage power transmission of the power supply circuit, through the current big, high voltage.
3. Electrical equipment wire and cable
Such products, the main characteristics are: various specifications, application range, use voltage in 1 kv and below is more, to derive new products constantly, in the face of special occasions, such as fireproof cables, flame retardant cable, low smoke zero halogen/against termites, low smoke low halogen cable, mouse cable, oil/cold/heat resistance, abrasion resistance cable, medical/farm/mining cable, thin wire, etc.
4. Communication cable and optical fiber
With nearly 20 years, the rapid development of communication industry, the product also has a remarkable development.From the past simple development to thousands of telephone and telegraph cable to cable, coaxial cable, optical cable, data cable, even combined communication cables, etc.
The product structure size is usually small and uniform, manufacturing high accuracy requirement.
5. The electromagnetic wire
Mainly used for all kinds of motors, instruments and meters, etc.
Wire and cable derivative/new products is mainly due to the application of different requirements and equipment applications, convenience and reduce the equipment cost and other requirements, and use new materials, special materials, or change the product structure, improve the technological requirements, or will produce different varieties of products are combined.
With different materials such as flame retardant cables, low smoke zero halogen/low smoke low halogen cables, termite resistance, prevent the mouse cable, resistant to oil/cold/heat resistance wire, etc.
Change the products structure, such as: fireproof cables, etc.
Improve the technical requirements such as: medical cable, etc.
Composite products such as: OPGW, etc.
Convenient installation and decrease the cost of equipment such as: prefabricated branch cable, etc.

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