Delta Electronics VFD007S23A User Manual

Page of 186
 
Revision August 2006, SE08, SW V2.61
 
2-1
 
Chapter 2 Installation and Wiring 
2.1 Ambient Conditions 
Install the AC motor drive in an environment with the following conditions: 
 
Operation Air 
Temperature:  -10 ~ +50°C (14 ~ 122°F)  
 
-10 ~ +40°C (14 ~ 104°F) for side-by-side 
mounting 
Relative Humidity: 
<90%, no condensation allowed 
Atmosphere pressure: 
86 ~ 106 kPa 
Installation Site Altitude: 
<1000m 
Vibration: 
<20Hz: 9.80 m/s
2
 (1G) max 
 
20 ~ 50Hz: 5.88 m/s
2
 (0.6G) max 
 
Storage 
Transportation 
Temperature: -20°C 
+60°C (-4°F ~ 140°F) 
Relative Humidity: 
<90%, no condensation allowed 
Atmosphere pressure: 
86 ~ 106 kPa 
Vibration: 
<20Hz: 9.80 m/s
2
 (1G) max 
 
20 ~ 50Hz: 5.88 m/s
2
 (0.6G) max 
 
Pollution Degree 
2: good for a factory type environment. 
 
CAUTION!
 
1. 
Operating, storing or transporting the AC motor drive outside these conditions may cause 
damage to the AC motor drive. 
2. 
Failure to observe these precautions may void the warranty! 
2.2 Installation 
1. 
Mount the AC motor drive vertically on a flat vertical surface by using bolts or screws. Other 
directions are not allowed. 
2. 
The AC motor drive will generate heat during operation. Allow sufficient space around the unit 
for heat dissipation. 
3. 
The heat sink temperature may rise to 90°C when running. The material on which the AC motor 
drive is mounted must be noncombustible and be able to withstand this high temperature. 
4. 
When the AC motor drive is installed in a confined space (e.g. cabinet), the surrounding 
temperature must be within 10 ~ 40°C with good ventilation. DO NOT install the AC motor drive 
in a space with bad ventilation.