This standard specifies the terms and definitions, requirements and test methods for DC variable frequency drive devices for electric washing machines for household and similar purposes. This standard applies to DC variable frequency drive devices (hereinafter referred to as "variable frequency drive devices") used to drive washing and dehydration mechanis s for household and similar electric washing machines.
QB/T 4981-2016 Referenced Document
GB 14536.1-2008 Automatic electrical controls for household and similar use.Part 1:General requirements
GB/T 22669-2008 Test procedures for three-phase permanent magnet synchronous machines
QB/T 4981-2016 history
2016QB/T 4981-2016 Technical specification of DC inverter driver for washing machines