410
Technical data
ACH550-01 User's Manual
Motor connection
Motor connection specifications
Voltage (
U
2
)
0…
U
1
, 3-phase symmetrical,
U
max
at the field
weakening point
Frequency
0…500 Hz
Frequency
resolution
0.01 Hz
Current
See section
Ratings
on page
395
.
Field
weakening
point
10…500 Hz
Switching
frequency
Selectable: 1, 2, 4, 8 or 12 kHz. See the
availability according to the drive power in the
table below.
Cable
temperature
rating
90 °C (194 °F) rating minimum
Maximum
motor cable
length
See section
Motor cable length
below.
Power (kW) 1 kHz 2 kHz 4 kHz 8 kHz 12 kHz*
0.75…37
x
x
x
x
x
45…110
x
x
x
x
-
132…160
x
x
x
-
-
* 12 kHz only in scalar control mode
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