T/UNP 653-2025 DC brushless motor for handheld power tools
T/UNP 653-2025 DC brushless motor for handheld power tools
Basic Information
Scope
Main technical content: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of DC brushless motors in handheld power tools. The technical requirements cover basic parameters (such as the rated torque, efficiency, and speed of different specifications of motors), appearance structure, enclosure protection level (IP44 is recommended), electrical performance (rated voltage of 12-220V, etc.), mechanical performance (weight, noise, etc.), environmental adaptability (high and low temperature, humidity and heat, salt spray, etc. tests), magnetic performance, and electromagnetic compatibility, etc. The test methods correspond to the various technical requirements, and the inspection rules are divided into factory inspection and type inspection. The standard also specifies requirements for labeling, packaging, transportation, and storage.