GB/T 2658-2015 in English

《GB/T 2658-2015小型交流风机通用技术条件》由TC2（全国微电机标准化技术委员会）归口，主管部门为中国电器工业协会。
本标准规定了小型交流风机的分类、技术要求、试验方法、检验规则、交付准备和用户服务等要求。
本标准适用于自动控制设备、电子设备和其他仪器中作为冷却装置,风叶直径不大于500mm 的小型交流风机(以下简称风机)。风叶直径大于500mm 的其他交流风机亦可参照使用本标准。

Scope

This standard specifies the classification, technical requirements, test methods, inspection rules, delivery preparation and user service requirements of small AC fans. This standard applies to small AC fans (hereinafter referred to as fans) used as cooling devices in automatic control equipment, electronic equipment and other instruments, with blade diameters not greater than 500 mm. Other AC fans whose fan blade diameter is greater than 500 mm can also refer to this standard.