1. Operating temperature range: The maximum operating temperature of polyvinyl chloride (polyethylene) insulation does not exceed 70°C, and the maximum operating temperature of cross-linked polyethylene insulation can reach 90°C. Specific types of low-smoke halogen-free flame-retardant polyolefin insulation materials also have different temperature grades such as 70°C and 90°C to 125°C.
2. Environmental adaptability: The minimum ambient temperature of polyvinyl chloride sheathed cables is -40°C when fixedly laid, and -15°C when non-fixedly laid. The installation and laying temperature of the cable should not be lower than 0°C.
3. Bending performance: The minimum allowable bending radius of non-armored cables is 6 times the outer diameter of the cable, while the minimum allowable bending radius of cables with copper tape shielding or steel tape armor is 12 times the outer diameter of the cable.
Plastic insulated control cables are suitable for transmission lines in automatic control or monitoring systems, electrical instrument connections, etc. with an AC rated voltage of 450/750V and below.
Product Features
1. Operating temperature range: The maximum operating temperature of polyvinyl chloride (polyethylene) insulation does not exceed 70°C, and the maximum operating temperature of cross-linked polyethylene insulation can reach 90°C. Specific types of low-smoke halogen-free flame-retardant polyolefin insulation materials also have different temperature grades such as 70°C and 90°C to 125°C.
2. Environmental adaptability: The minimum ambient temperature of polyvinyl chloride sheathed cables is -40°C when fixedly laid, and -15°C when non-fixedly laid. The installation and laying temperature of the cable should not be lower than 0°C.
3. Bending performance: The minimum allowable bending radius of non-armored cables is 6 times the outer diameter of the cable, while the minimum allowable bending radius of cables with copper tape shielding or steel tape armor is 12 times the outer diameter of the cable.
4. Flame retardant and environmental protection: Plastic insulated control cables have good flame retardant properties. Some products, such as low-smoke halogen-free flame retardant polyolefin insulated cables, have low smoke production when burning and release no halogen acid gas. They are environmentally friendly cables and are suitable for occasions with special requirements for fire protection.
Product types
1. Polyvinyl chloride insulated and sheathed control cables: including KVV, KVVP, KVV22 and other models, suitable for control and monitoring systems in different occasions.
2. Cross-linked polyethylene insulated polyvinyl chloride sheathed control cables: such as KYJV, KYJVR and other models, with higher operating temperatures and good electrical properties.
3. Low-smoke halogen-free flame retardant polyolefin insulated and sheathed control cables: such as KYDYD, KYDYDRP and other models, meet environmental protection and fire safety requirements.
Application fields
Plastic insulated control cables are widely used in industrial automation control systems, power distribution systems, building intelligent systems and other fields. As control wiring between electrical equipment, they realize signal transmission and control functions.
Implementation standards
The products implement GB/T9330 and other relevant national standards to ensure that the quality and performance of the products meet the specified requirements. At the same time, some products have also passed the inspection of the National Wire and Cable Quality Supervision and Inspection Center and obtained a type test report for full performance inspection.
Technical advantages
The manufacturing technology is mature and easy to form and process. Compared with other types of cable insulation materials, it is not only low-cost, but also can effectively control the surface color difference, matteness, printing, processing efficiency, hardness, adhesion of the conductor, mechanical and physical properties of the wire itself, and electrical properties.
In short, plastic insulated control cable has become an indispensable and important part of industrial automation and power distribution systems with its excellent performance and wide application fields.