Chapter 2 Product Information 
 
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Item Specifications 
altitude  
If the altitude is lower than 1000m, higher than 
1000m, please derate it for use. 
ambient temperature 
ˉ10  to ć ˇ40  (derated when used in the ambient ć
temperature of 40  to 50 )ćć 
Humidity    Less than 95%RH, without condensing 
Vibration    Less than 5.9 m/s
2
(0.6g) 
Storage temperature 
ˉ20ć to  ˇ60ć 
Pollution class 
Class 2 (Refer to IEC61800-5-1˖4.2.6 for details) 
 
 
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