Mounting Inside A Panel - WEG CFW-09 User Manual

CHAPTER 3 - INSTALLATION AND CONNECTION

3.1.3.1 Mounting Inside a Panel

44
ATTENTION!
When inverters are installed side by side, maintain the minimum
recommended distance B. When inverters are installed top and bottom,
maintain the minimum recommended distance A + C and deflect the hot air
coming from inverter below.
ATTENTION!
Provide independent conduits for signal, control and power conductors (Refer
to item 3.2: Electrical Installation).
A
B
C
Figure 3.2 - Free space for cooling
Model
CFW-09
6 A to 28 A/220-230 V
3.6 A to 24 A/380-480 V
2.9 A to 14 A/500-600 V
45 A to 130 A/220-230 V
30 A to 142 A/380-480 V
22 A to 79 A/500-600 V
180 A to 361 A/380-480 V
450 A to 600 A/380-480 V
107 A to 472 A/500-690 V
100 A to 428 A/660-690 V
Table 3.2 - Recommended free spaces
When inverters are installed in panels or closed metallic boxes, adequate
cooling is required to ensure that the temperature around the inverter will
not exceed the maximum allowed temperature. Refer to Dissipated Power
in item 9.1.
For reference, table 3.3 shows the cooling airflow for each inverter model.
B
A B
mm (in) mm (in)
40 30
(1.57) (1.18)
100 40
(4) (1.57)
55 (2.17)
150
(6) 80
(3.15)
C
mm (in)
50
(2)
130
(5.12)
250
(10)