Product name
|
Air cooler
|
Product model
|
ST-848
|
Test voltage/frequency
|
220V 50Hz
|
The device under test
|
Power meter, tachometer, anemometer
|
Process description
|
Total power is up and down, left and right swing head, water pump are open
|
The test results
|
The load speed of the main motor should be 1300±80r/min, 1000±80r/min, and 800±80r/min
|
Stall
\
test item
|
The total power
|
speed
|
The wind speed
|
high-grade
|
128W
|
1306r/m
|
6.85m/s
|
mid-range
|
87W
|
1045r/m
|
5.6m/s
|
Low wind speed
|
72W
|
730r/m
|
3.8m/s
|