Yunnan Provincial Standard of the People's Republic of China
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DB53/T 604-2014
Scope
This standard specifies on-site test methods for the comprehensive characteristics of electromagnetic transformers used in power engineering, as well as methods for analysis, calculation and judgment of test results. This standard is applicable to on-site testing of electromagnetic transformers of 500kV and below used in electric power projects with a rated frequency of 50Hz, which are newly produced, in use and after repair, as well as the handover test of transformers in electric power construction projects and preventive measures in the power production process. test. This standard does not apply to the testing of laboratory transformers, electronic transformers, DC transformers, and micro transformers.
DB53/T 604-2014 history
2014DB53/T 604-2014 On-the-spot inspection method of comprehensive characteristics of electromagnetic transformer