
7
Chapter 3
Installation of the CMMB motor controller
3.1 Mechanical installation
3.1.1 Environment requirements
Table 3-1: Environment requirements
Environment
Requirement
Working temperature
0
- 40
℃
(no ice)
Working humidity
5 - 95%RH (no condensation)
Storage temperature
-10 - 70
℃
(no ice)
Storage humidity
5 - 95%RH (no condensation)
Assembly requirement
Indoors without sunlight, corrosive gas, non-flammable gas, no dust.
Altitude
Less than 2000 m, power derating between 1000m and 2000m
Vibration
Less than 5.9m/s
2
, 10
〜
60Hz (not to be used at the resonance point)
Degree of protection
IP20
3.1.2 Mounting conditions
Figure 3-1: Installation orientation, distances and clearances
>10mm
>10mm
>10mm
>20mm
>20mm
>
50
mm
>
50
mm
Air Inlet
Air Inlet
Air Outlet
Air Outlet