Core contents of the standard: First, scope of application, applicable to the electrical property tests of power cables, control cables, communication cables, traveling cables and various wiring harnesses for elevators; Second, full coverage of test items, specifying 18 electrical property test items such as conductor resistance test, insulation resistance test, DC withstand voltage test, AC withstand voltage test, dielectric strength test, partial discharge test, capacitance test, inductance test, and transmission characteristic test; Third, unified test methods, detailing the test principle, test equipment, test steps, test conditions and data processing methods of each test, and specially formulating special requirements for the dynamic electrical performance test of elevator traveling cables; Fourth, clear judgment standards, clarifying the qualified judgment standards for each test, and stipulating the electrical performance index requirements for elevator cables and wiring harnesses of different voltage levels and different uses; Fifth, safety requirements, clarifying the safety precautions during the electrical performance test process, stipulating the safety protection requirements of test equipment and the operation specifications of test personnel to ensure the safety of the test process.