T/SHMHZQ 006-2022 Electrical switch testing technology standards and specifications
T/SHMHZQ 006-2022 Electrical switch testing technology standards and specifications
Basic Information
Scope
Scope: This standard mainly stipulates the classification, basic safety and performance requirements, and corresponding test methods and inspection rules for electrical switches (hereinafter referred to as switches). This standard applies to switches used in general environmental conditions, with a maximum operating voltage of AC not exceeding 480V, a frequency not exceeding 400Hz, and a rated current not exceeding 63A. These switches are required to be operated by a human via an actuating device or by activating a sensor. The actuating device or sensor may be physically or electrically integrated with the switch, or configured separately. It may also involve signal transmission between the actuating device or sensor and the switch, such as electrical, optical, acoustic, or temperature signal transmission. Main technical contents: 3.1 Mechanical switches 3.2 Conductive parts 3.3 Energized parts 3.4 Switch poles 3.5 Non-prepared conductors 3.6 Prepared conductors 3.7 Electronic switches 3.8 Operating modes 3.9 Operating cycles 3.10 Type tests