BS EN IEC 60879 Electric Fan Airflow Test System

Scope of Application(Unit: mm)

Table fan blade diameter200,230,250,300,350,400,450 500

Bi fan blade diameter250,300,350,400,450 500

Diameter of terrace fan blades300,350,400,450 500

Diameter of floor fan blades300,350,400,450,500,600

Rotating blade fan blade diameter200,230,250,300,350,400，450，500

3.2measurement accuracy

Temperature range:0-50℃ Accuracy: below ±0.5℃

Humidity range:0-99.9%RHAccuracy: below ±2%RH

Wind speed range:0.4-20m/sAccuracy: Accuracy ±(5%reading+ 0.1 m/s))

Current range:0-5AAccuracy: below ±0.5%

Voltage range:0-300VAccuracy: below ±0.5%

Power range:0-1000WAccuracy: below ±0.5%