ABB 500 Series Builder's Manual page 109

Requirements
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
200 300
)LJXUH  7HPSHUDWXUH ULVH ,3 YHQWLODWHG GRRU DQG UHDU SDQHO ZLWK GXVW ILOWHU
ERWK DW WKH WRS DQG RQ WKH ERWWRQ
45
40
35
30
25
20
15
10
5
0
200 300
)LJXUH  7HPSHUDWXUH ULVH ,3 VHDOHG FXELFOH
IP41/43, filter, Top level
IP41/43, filter, Middle level
IP41/43, filter, Bottom level
400 500 600
Power losses (W)
en04000321.vsd
IP54, Top level
IP54, Middle level
IP54, Bottom level
400 500
Power losses (W)
en04000322.vsd
0RXQWLQJ LQ FXELFOHV
700
600
&KDSWHU 
103