
DC Power Supply [DPG-30R & DPG-MC60R, DPG-MC120R, DPG-MC240R]
3. Setup
28
For ventilation, ensure that there is plenty of clearance around the DC power supply as shown in
Figure 3-11. Create a structure that can adequately ventilate the rack so the temperature and
humidity in the rack do not exceed the specifications. If operated at a temperature outside
specifications, the equipment may stop because of an alarm, the DC power supply may
malfunction, or the system's lifespan may be affected.
Top panel
Power supply rear
side
Power supply
front side
300 mm or
more
500 mm or more
Side
Power supply top
side
Power supply
bottom side
30 mm or
more
30 mm or
more
Power supply left
side
Power supply right
side
1
0
0
m
m
o
r
m
o
re
1
0
0
m
m
o
r
m
o
re
Figure 3-11 Clearance around the DC power supply and controller