General rubber sheathed flexible cables are suitable for power transmission of power, household appliances, and various mobile outdoor electrical equipment and tools with AC rated voltage of 450/750V and below. Their mechanical properties comply with GB/T5013-2008 "Rubber Insulated Cables with Rated Voltage of 450/750V and Below" and JB/T8735-2016 "Rubber Insulated Flexible Wires and Cables with Rated Voltage of 450/750V and Below" standards.

Use features

1. The rated AC voltage Uo/U: YQ and YQW cables are 300/300V; YZ, YZW, and 245IEC57 (YZW) cables are 300/500V; YC, YCW, and 245IEC66 (YCW) cables are 450/750V.

2. The long-term allowable working temperature of the cable core should not exceed 65 ℃.

3. The "W" type derived cable has weather resistance and certain oil resistance, making it suitable for use outdoors or in situations where it comes into contact with oil stains.

Model, name, and scope of production and use of cables

Main electrical performance indicators of cables

1. Direct current resistance of conductor

The DC resistance of the conductor of a 20 ℃ cable complies with the provisions of GB/T3956-2008 "Conductors of Cables" standard

2. Power frequency AC voltage test

The cable should withstand the power frequency AC voltage test specified in the table below without breakdown