
Chapter 3 Machenical Installation
Shenzhen Hpmont Technology Co., Ltd.
―
10
―
HD31 Series User Manual V1.1
3.3
Installation Direction and Space Requirements
To achieve good cooling efficiency, install the inverter
perpendicularly and always provide the following space to
allow normal heat dissipation. The requirements on mounting
space and clearance are shown in Table 3-1.
Table 3-1 Installation space
HD31 power
5.5 - 75kW
90 - 132kW
A (left and right)
≥
50mm
≥
150mm
B (up and down)
≥
100mm
≥
350mm
C (upper vent)
≥
50mm
≥
100mm
D (lower vent)
≥
50mm
≥
100mm
123
When one inverter is mounted on top of another, an air flow
diverting plate should be fixed between them. Just as shown
in Table 3-2.
Table 3-2 Installation of several inverters
HD31 power
5.5 - 75kW
90 - 132kW
A
≥
50mm
≥
100mm
B
≥
50mm
≥
100mm
C
≥
50mm
≥
100mm
a
≥
50mm
≥
100mm
b
≥
50mm
≥
100mm
c
≥
50mm
≥
100mm
123
C
C
B
D
D
B
A
A
C
B
a
b
c
A