ABB ACS800 Series Firmware Manual page 106

94
No. Name/Value
30.06 MOTOR THERM TIME
256.0...9999.8 s
30.07 MOTOR LOAD CURVE
50.0...150.0%
30.08 ZERO SPEED LOAD
25.0...150.0%
30.09 BREAK POINT
1.0...300.0 Hz
Actual signals and parameters
Description
Defines the thermal time constant for the user-defined thermal model
(see selection USER MODE of
Motor
Load
100%
Temperature
100%
63%
Motor thermal time constant
Time constant
Defines the load curve together with
30.09 BREAK POINT. The load curve is used in the user-defined
thermal model (see selection USER MODE of
P MODE).
I/I
N
(%)
150
100
50
30.08
30.09
Allowed continuous motor load in percent of the nominal motor
current.
Defines the load curve together with
and 30.09 BREAK POINT.
Allowed continuous motor load at zero speed in percent of the nominal
motor current
Defines the load curve together with
and 30.08 ZERO SPEED LOAD.
Drive output frequency at 100% load
30.05 MOTOR THERM P MODE).
t
t
30.08 ZERO SPEED LOAD and
30.05 MOTOR THERM
I = Motor current
I = Nominal motor current
N
30.07
Drive output frequency
30.07 MOTOR LOAD CURVE
30.07 MOTOR LOAD CURVE
FbEq
1 = 1 s
1 = 1%
1 = 1%
100 = 1 Hz