GB/T 19212.5-2011 in English

This standard establishes specific requirements and test procedures for isolation transformers and power supply devices incorporating isolation transformers. It focuses on the safety aspects related to these devices operating at voltages up to 1100 V. The document outlines essential safety measures, performance criteria, and testing methods to ensure compliance with established safety norms. It provides detailed guidelines for the design, construction, and testing of such equipment to meet the necessary safety standards. The standard also includes information on marking, instructions for use, and information to be provided to users. It is applicable to a wide range of products including transformers, reactors, and similar electrical devices.