This part specifies the definition, classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of magnetic bearing components for electric energy meters. This section applies to magnetic thrust bearing assemblies and magnetic suspension bearing assemblies for single-phase and three-phase active and reactive energy meters made of permanent magnet materials.
JB/T 5465.2-2002 history
2002JB/T 5465.2-2002 Magnetic bearing assembly for energy meters
1970JB/T 5465.2-1991 Parts and components for watt-hour meters Magnetic thrust bearings AlNiCo magnetic rings