ABB ACS 600, Hardware Manual

Page: 27 / 52

Appendix A – ACS/ACC 600 Technical Data
601/604/607 US Supplement A-7
Temperature Derating
For High Altitude
When the altitude of the installation site exceeds 1000 m (3300 ft.)
above sea level, the rated ambient temperature can be decreased as
an alternative to decreasing the rated output current. Use curve 2 for
models ACx 601-0025-2, ACx 601-0050-2 and ACx 601-0070-2 when
they are in IP54 enclosures.
Ambient Temperature Derating for High Altitude
30 °C
31 °C
32 °C
33 °C
34 °C
35 °C
36 °C
37 °C
38 °C
39 °C
40 °C
3300
1000 4900
1500 6600 Ft
2000 M
86 °F
88 °F
90 °F
92 °F
94 °F
96 °F
98 °F
100 °F
102 °F
104 °F
1
2