Core contents of the standard: First, scope of application specification, covering all categories of elevator traveling cables, control cables, power cables, connecting wiring harnesses, flat cables and round cables, applicable to the whole process of R&D, production, inspection and acceptance of elevator cables, forming a complete system with the mechanical and physical properties and combustion test parts of the series standards; Second, core electrical performance test items, clarifying 18 core electrical performance test items such as conductor DC resistance, insulation resistance, voltage resistance, capacitance, inductance, transmission impedance, flame retardant performance, and tracking resistance; Third, unified test method, standardizing the equipment requirements, environmental conditions, sample preparation, test steps, data calculation methods, and result judgment standards of each test to ensure the consistency and comparability of test results from different laboratories; Fourth, environmental adaptability electrical test, clarifying the electrical performance test methods under high and low temperature environment, humid environment and vibration environment, adapting to the complex operating environment in the elevator shaft, and ensuring the stable electrical performance of the cable under extreme working conditions; Fifth, test report specification, unifying the content, format and data recording requirements of the electrical performance test report, clarifying the qualification criteria for test results, and providing a unified basis for product R&D, certification and acceptance.