GB 20052-2024
Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers
电力变压器能效限定值及能效等级
CurrentMandatory
Industry
Building materials, fire-resistant construction products, installation safety, environmental limits and construction site controls.
Construction compliance depends on the use case in the building, fire scenario, installation environment, and material emissions. Use ICS and department filters to separate product standards from project controls.
电力变压器能效限定值及能效等级
电动自行车用锂离子蓄电池安全技术规范
轻型汽车能源消耗量标识 第2部分:可外接充电式混合动力电动汽车和纯电动汽车
便携式电子产品用锂离子电池和电池组 安全技术规范
机动车玻璃安全技术规范
固定式电子设备用锂离子电池和电池组 安全技术规范
锌负极原电池汞镉铅含量的限制要求
道路车辆 电磁兼容性要求和试验方法