T/GDJD 001-2023 Electromagnetic field safety requirements for household appliances
T/GDJD 001-2023 Electromagnetic field safety requirements for household appliances
Basic Information
Scope
Scope: This document specifies the evaluation methods for electric field strength and magnetic induction intensity around household and similar appliances, including operating conditions and measurement distances and positions, involving electromagnetic fields not exceeding 300 GHz. The appliances may contain motors, electric heating elements, or both, and may include electrical or electronic circuits. They may be powered by mains electricity, batteries, or other power sources. The appliances include household appliances, power tools, and electric toys. Appliances not intended for general household use but accessible to the public or capable of being used by non-professionals are within the scope of this document. This document does not apply to: — Appliances specifically designed for heavy industry; — Electrical device components intended for fixed installation in buildings (e.g., fuses, circuit breakers, cables, and switches); — Broadcasting and television receivers, audio-visual equipment, and electronic musical instruments; — Medical electrical devices; — Personal computers and similar equipment; — Radio transmitters; — Appliances designed exclusively for vehicles. For multifunctional devices that simultaneously involve different clauses of this standard and/or other standards, the relevant functions shall be evaluated according to the provisions of each clause/standard. Abnormal operation of the appliances is not considered. This document includes the following specific elements for evaluating human exposure: — Specifications for sensors; — Specifications for measurement methods; — Specifications for the operating modes of the test equipment; — Specifications for measurement distances and positions. This document provides measurement methods for the frequency range of 10 Hz to 400 kHz. Unless otherwise specified in GB 4706 (all standards), appliances within the scope of this document are deemed to comply without testing in