Tower fan bladeless fan airflow laboratory

Purpose: According toBS EN IEC 60879:2019Technical specification requirements:

1 Scope of application (applicable standards)

This air volume testing device adopts the rectangular air volume accumulation measurement method of tower fans and bladeless fans according to the requirements of the standard, and can meet the air volume testing requirements of table fans, wall fans, floor fans, tower fans, and bladeless fans.adopt8Collect wind speed using an anemometer (scan horizontally before scanning up and down).

2 Main technical parameters and functions

2.1 Main technical parameters

Can meetBS EN IEC 60879:2019Table fan, Bi fan, floor fan, andBS EN IEC 60879:2019Requirements for air volume testing of tower fans, bladeless fans, etc

Laboratory size: (small fan)6000*4500*3000）Unit: Millimeters

2.2 Main functions

Used for testing wind speed, temperature, humidity, and electrical parameters (voltage)/current/power/Power factor

3Technical Requirements

3.1 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:0-100%RH Accuracy: below ±2%RH

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

Current range:0-5A Accuracy: below ±0.5%

Voltage range:0-300V Accuracy: below ±0.5%

Power range:0-1000W Accuracy: below ±0.5%