GB 17625.2-2007
Eiectromagnetic compatibility limits(EMC) - Limitation of voltage changes,voltage fluctuations and flicker in public low-voltage supply systems,for equipment with rated current ≤16A per phase and not subject to conditional connection 电磁兼容 限值 对每相额定电流≤16A且无条件接入的设备在公用低压供电系统中产生的电压变化、电压波动和闪烁的限制 |
GB 19212.9-2007
Safety of power transformers,power supply units and similar devices - Part 9: Particular requirements for bell and chime transformers 电力变压器、电源装置和类似产品的安全 第9部分:电铃和电钟变压器的特殊要求 |
GB/T 17564.5-2007
Standard data element types with associated classification scheme for electric components - Part 5: Extensions to the EXPRESS dictionary schema 电气元器件的标准数据元素类型和相关分类模式 第5部分: EXPRESS 字典模式扩展 |
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