GB/T4288-2008 IEC60450 GB23118-2008 GB4706.24-2008 household and similar electric washing machines; GB/T 23119-2008 household and similar electrical appliances used in the performance test of hard water

 The washing machine test water supply system consists of a water softening device, water hardness ratio, constant pressure water supply, electrical parameters/water flow detection, constant temperature and pressure water supply pipelines, and control system. It mainly provides ratio test water at constant temperature for washing machine performance test Operate under pressure water source, and evaluate the energy efficiency level through relevant test data;