Clearance Above Mns-Up System; Clearance Behind Mns-Up System, Clearance In Front Of The Section - ABB MNS-Up Service Manual

42 M N S - U P S E R V I C E M A N U A L
7.2

Clearance above MNS-Up system

The MNS-Up system uses forced ventilation to keep the UPS module temperature constant.
The air inlet to the UPS section is from the front, the air outlet is on the top. Therefore, there must be a clear-ance of at least
100 cm above the MNS-Up UPS section.
80 – 150 mm
Figure 7-02 Clearance above MNS-Up system
7.3

Clearance behind MNS-Up system, clearance in front of the section

Clearance around MNS-Up sections must be:
Clearance to front
Clearance to left side walls
Clearance to right side walls
Clearance to back wall
80 – 150 mm
Figure 7-03 Clearance above MNS-Up system
min. 1000 mm
min. 80 mm
min. 150 mm
min. 80 mm
80 – 150 mm
80 – 150 mm