ABB ACS880 Firmware Manual page 407

No. Name / Range /
Selection
35.54 Motor nominal
temperature rise
0...300 °
35.55 Motor thermal time
constant
Description
Defines the temperature rise of the motor above
ambient when the motor is loaded with nominal
current. See the motor manufacturer's
recommendations.
The unit (°C or °F) is selected by parameter
selection.
Temperature
Motor nominal
temperature
rise
Ambient temperature
Temperature rise.
Defines the thermal time constant for use with the
motor thermal protection model, defined as the time
to reach 63% of the nominal motor temperature. See
the motor manufacturer's recommendations.
Motor current
100%
Temperature rise
100%
63%
Motor thermal time
Parameters 407
Def / Type
FbEq 16b / 32b
80 ° / real32
96.16 Unit
Time
1 = 1 ° / 1 = 1 °
256 s / uint16
Time
Time