GB/T 19212.3-2012
ActiveSafety of power transformers, power supplies, reactors and similar products - Part 3: Particular requirements and tests for control transformers and power supplies incorporating control transformers
电力变压器、电源、电抗器和类似产品的安全 第3部分：控制变压器和内装控制变压器的电源的特殊要求和试验
Application Summary AI generated
This standard specifies safety requirements and test methods for control transformers and power supplies that incorporate them, focusing on electrical, thermal, and mechanical protection. It is applied in industrial control systems, automation equipment, and machinery where these components isolate or regulate voltage for control circuits, such as in programmable logic controllers (PLCs) or motor starters. The standard ensures compliance with Chinese safety regulations during design, manufacturing, and type testing.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.