ABB ACS355 series User Manual page 252

252 Actual signals and parameters
All parameters
No. Name/Value
3009 BREAK POINT
FREQ
1...250 Hz
Description
Defines the load curve together with parameters
LOAD CURVE and 3008 ZERO SPEED
Example: Thermal protection trip times when parameters
3006...3008 have default values.
I = Output current
O
I = Nominal motor current
N
f = Output frequency
O
f
BRK
A = Trip time
I /I
O N
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 0.2 0.4
Drive output frequency at 100% load
LOAD.
= Break point frequency
0.6 0.8 1.0
Def/FbEq
3007 MOT 35 Hz
A
60 s
90 s
180 s 180 s
300 s
600 s
∞
f /f
O BRK
1.2
1 = 1 Hz