Household and similar electrical appliances - Safety, Part 2.69: Particular requirements for wet and dry vacuum cleaners, including power brush, for commercial use (IEC 60335-2-69 Ed 5, MOD)
家用和类似用途电器.安全性 第2.69部分:商用干湿真空吸尘器 包括电动刷的特殊要求(IEC 60335-2-69 Ed 5 MOD)
This International Standard deals with the safety of electrical motor-operated vacuum cleaners, including back-pack vacuum cleaners, and dust extractors, for wet suction, dry suction, or wet and dry suction, intended for commercial indoor or outdoor use with or without attachments. It also deals with the safety of centrally-sited vacuum cleaners, excluding the installation of the system. They are not equipped with a traction drive.