GB/T 45093-2024 Chinese PDF (GB /T45093-2024) GB/T 30237-2025 power supply units and combinations

power supply units and combinations thereof - Part 5: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications (Chinese: 变压器、电抗器、电源装置及其组合的安全 第5部分：一般用途隔离变压器和内装隔离变压器的电源装置的特殊要求和试验)

English versions: GB/T 44955-2024

2-2024_Chinese: Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 2: Test methods (Chinese: 1 kV以上不超过35 kV的通用变频调速设备 第2部分：试验方法)

GB/T 28199-2025_Chinese: Oil-filled radiator (Chinese: 电热油汀)

GB/T 45093-2024 Chinese PDF (GB /T45093-2024) GB/T 30237-2025 power supply units and combinationsGB T 45093 2024_Chinese: Diagnostic techniques for novel waterfowl astrovirus disease (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45093 2024