ABB ACS880-01 Series, Application Supplement

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ACS880-01/04 +C132 marine type-approved drives 25
ACS880-01 IP55 (UL Type 12) drive types -363A-3, -343A-4 and -361A-5
In the temperature range +40…45 °C (+104…113 °F), the rated output current is
derated by 1% for every added 1 °C (1.8 °F).
In the temperature range +45…50 °C (+113…122 °F), the rated output current is
derated by 2.5% for every added 1 °C (1.8 °F).
In the temperature range +50…55 °C (+122…131 °F), the rated output current is
derated by 5% for every added 1 °C (1.8 °F).
To calculate the output current, multiply the current in the ratings table by the derating
factor (
k ):
T
1.00
0.90
+40 °C
+104 °F
+50 °C
+122 °F
k
+55 °C
+131 °F
0.80
+45 °C
+113 °F
0.75
0.85
0.95
-15 °C
+5 °F
…
0.70
0.60
0.65
1.05