Chapter 1. Description of Hybrid Servo Drives | VFD-VJ  
 
1-9
1-4 Product Installation 
Please install the hybrid servo drive under the following environmental conditions to ensure safe use: 
Environmental 
Condition for 
Operation 
Ambient temperature 
Relative Humidity 
Pressure 
Installation Altitude 
Vibration 
-10°C~ 45°C (14°F~ 113°F) 
<90% (non-condensing) 
86 ~ 106 kPa 
<1000m 
<20Hz: 9.80 m/s
2
 (1G) max; 20~50H:5.88 m/s
2
 
(0.6G) max 
Environmental 
Condition for Storage 
and Transportation 
Ambient temperature 
Relative Humidity 
Pressure 
Vibration 
-20°C~ 60°C (-4°F ~ 140°F) 
<90% (non-condensing) 
86 ~ 106 kPa 
<20Hz: 9.80 m/s
2
 (1G) max; 20 ~ 50Hz: 5.88 m/s
2
 
(0.6G) max 
Contamination 
Protection Level 
Level 2: Applicable to factory environment with low-to-medium contamination