T/ZZB 1116-2019 AC electric tool electronic module
T/ZZB 1116-2019 AC electric tool electronic module
Basic Information
Scope
Main technical content: This standard mainly stipulates the terms and definitions, rated values, classification, models and markings, basic requirements, technical requirements and test methods, inspection rules, packaging, transportation and storage, and quality commitments of electronic modules used in AC electric tools. This standard applies to electronic modules that perform speed regulation, speed limitation, soft start, constant power, and constant speed control in AC electric tools or similar devices with a voltage not exceeding AC 250 V and a current not exceeding 30 A; as well as electronic modules that are integrated with switches or manufactured as separate accessories, which can only perform control functions when operated by humans through control devices. Note 1: Electronic modules combined with mechanical switches that provide complete disconnection or micro-disconnection are applicable to this standard. Note 2: Electronic modules that only provide electronic disconnection are applicable to this standard. Electronic modules used in special environments or for special purposes can also refer to this standard.