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Number of entries (Data is updated on a monthly basis): 46674
GB/T 19212.11-2020
变压器、电抗器、电源装置及其组合的安全 第11部分:高绝缘水平分离变压器和输出电压超过1 000 V的分离变压器的特殊要求和试验
Safety of transformers, reactors, power supply units and combinations thereof—Part 11: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V
GB/T 15092.101-2020
Switches for appliances—Part 1-1: Requirements for mechanical switches
GB/T 39572.1-2020
Bi-directional grid-connected power converters—Part 1: General requirements
GB/T 23899-2020
Test and calculation methods of energy consumption for forestry enterprises
Number of entries (Data is updated on a monthly basis): 46674