This standard specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of single-piece electrical steel sheet (strip) specific total loss testers and their accessories. This standard is applicable to the tester and its accessories for measuring the specific total loss of a single piece of electrical steel sheet (strip) using the wattmeter method.
JB/T 5469-1991 history
1991JB/T 5469-1991 Testing instrument of total loss ratio of single electric steel sheet (strip)