Cooling Fan Manufacturer Test Methods

1 Current: "Cooling Fan Manufacturer" Current measurement in continuous rotation three minutes after
2 Speed: rate measurement in continuous rotation three minutes after
3 starting voltage: After opening the switch "ON", the operation of the fan can be a starting voltage
4 Input power: "Cooling Fan Manufacturer" input power measurement in continuous rotation three minutes after
5 Lock Current: fans can lock machine, lock current locking three minutes in the fresh air of determination
6 air flow data and pressure data measured according to "AMCA Standard" or DIN24163 rule, the data were measured in a double cabin pressure, and the need of each side of the cabin pressure was measured pressure data
7 noise standards: "Cooling Fan Manufacturer" Standard Test reference DIN45635 standard noise measurement in a soundproof room, the microphone is placed at one meter fan