Motor Connection - ABB ACS800 Hardware Manual

132

Motor connection

Voltage (U )
2
Frequency
Frequency resolution
Current
Power limit
Field weakening point
Switching frequency
Motor cable lead-throughs
Technical data
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, no
option +H359)
Units with common motor terminal cubicle (option +H359): 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