Shijiazhuang Xiaorui Trading Co., Ltd.
Shijiazhuang Xiaorui Trading Co., Ltd. (Hebei) focuses on the trade of wires, cables and petroleum machinery parts. With rich industry experience and high-quality supply chain resources, we provide reliable products and efficient services for global customers. Our main products include power cables, communication cables, PV cables, optical fibers, other wires & cables and petroleum machinery parts, which are widely used in core fields such as power, petrochemical, communication, PV, construction, railway and metallurgy.
FREQUENTLY ASKED QUESTIONS (FAQ) ON POWER CABLES
What is a power cable?
Power cables are designed for permanent use and may be installed as overhead wiring, exposed wiring, and direct burial applications. The power cable is constructed of one or more electrical conductors with a covering and is available in various constructions, materials, and ratings for different applications.
Where are power cables used?
Power cables are commonly used in the electric industrial and commercial markets. You can find power cables in power supply systems, motor leads, signal systems, etc.
What is the difference between a Portable Cord and a Power cable?
A portable cord is designed for temporary power supply, while power cables are usually installed in permanent applications.
What are the most used power cables?
Copper class 5 (flexible) power cable: This type of cable is suitable for electrical power transmission in all types of low voltage industrial-type connections, in urban grids, building installations, etc. Power cables are made of a copper conductor, a protective insulation and an outer sheath. These cables can be easily bent and routed, making it suitable for use in tight spaces. They can be buried or installed in a tube as well as outdoors without requiring additional protection.
What does XLPE mean in cables?
XLPE stands for Cross-Linked Polyethylene. It is a type of insulation material used in electrical cables. The “cross-linked” process involves chemically bonding the polyethylene molecules, which enhances the material’s properties . The way in which this cable is usually made is by joining the molecules in strands to obtain the well-known cable insulation.