Protection Class Ip54; Ambient Conditions - Siemens sed2 Commissioning Manual

3.1.2 Protection class IP54

When mounting SED2 of protection class IP54, observe the following horizontal and vertical clearances:
S
min.
Frame size
B, C
D, E
Note: Install the VSD vertically for optimum cooling. Do not obstruct the vents on the VSD.
Additional ventilation may be required if the VSD is mounted horizontally.

3.1.3 Ambient conditions

Operating temperature ranges: SED2 IP 20: –10 °C ...+40 °C
Humidity: 95 % r.h. — noncondensing.
Altitude: Up to 1,000 meters above sea level with no reductions in performance.
Note: Ensure that the VSD is not subject to shock, vibration or atmospheric pollutants.
Siemens Building Technologies
HVAC Products
SIEMENS
Min. horizontal clearance S
F
SED2 IP 54: –10 °C ...+40 °C
Commissioning Guide
3 Mechanical installation
V
min.
S
min
V
min.
Min. vertical clearance V
min.
in mm
150
150
150
SIEMENS
S
min
5192Z42
in
min.
mm
150
300
350
7/80
CM1G5192en
26.02.2003