This standard specifies the technical requirements, inspection, marking, packaging, transportation and storage of electric drive control equipment (ie electronic control equipment) equipped with electronic components. This standard applies to electronic control equipment (hereinafter referred to as equipment) for general production machinery with AC rated voltage not exceeding 1200V, frequency not exceeding 1000Hz, and DC rated voltage not exceeding 1500V. This standard is also applicable to automated electronic control equipment for other control objects (such as solenoid valves, etc.).