Alpha ALPHA6000 Series - Page 218

Appendix2 Technology Standards
http://www.acdrive-china.com
218
Items Standards
Protective
function
Voltage overload , Under voltage , Current limiting, Over current,
Thermal overload, Electronic thermal relay, over voltage stalling,
Data protection damaged, External fault.
Ambient
Temperature
-10℃～+40℃
Humidity
5～95% Relative humidity ( RH ) (non-condensing)
Store
temperature
-40℃～+70℃
Mounting
place
Indoors, less than 1000 meters above sea level, Dust free, Away from
corrosive gases and direct sunlight.
Vibration Be less than 0. 5 gravity acceleration
Protection
level
IP 20
Cooling
method
Force-cooled Ac drive Model power below 22 KW has fan controlling
system.