124
Motor connection
Voltage (U
)
2
Frequency
Frequency resolution
Current
Power limit
Field weakening point
Switching frequency
Motor cable lead-throughs
Technical data
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0 to U
, 3-phase symmetrical, U
1
DTC mode: 0 to 3.2 × f
FWP
U
Nmains
f
=
· f
FWP
Nmotor
U
Nmotor
where f
= frequency at field weakening point; U
FWP
U
= rated motor voltage; f
Nmotor
0.01 Hz
See section
Ratings.
2 × P
. After approximately 2 minutes at 2 × P
hd
8 to 300 Hz
2 kHz (average)
3 × Ø60 mm at each inverter module (units without common motor terminal cubicle)
Units with common motor terminal cubicle: See the chapter Dimensions.
at the field weakening point
max
. Maximum frequency 300 Hz.
Nmains
= rated motor frequency
Nmotor
, the limit is set at P
hd
= mains (input power) voltage;
.
cont.max