ABB ACS800-37-0170-3 - Motor connection

Technical data
133
Input terminals L1/L2/L3 –
Frame R8i
Input terminals L1/L2/L3 –
Frame 2×R8i and up
Motor connection
Voltage (U
2
) 0 to U
1
, 3-phase symmetrical, U
max
at the field weakening point
Frequency DTC mode: 0 to 3.2 × f
FWP
. Maximum frequency 300 Hz.
f
FWP
=
where f
FWP
= frequency at field weakening point; U
Nmains
= mains (input power) voltage;
U
Nmotor
= rated motor voltage; f
Nmotor
= rated motor frequency
Frequency resolution 0.01 Hz
Current See section IEC ratings.
Power limit 2 × P
hd
. After approximately 2 minutes at 2 × P
hd
, the limit is set at P
cont.max
.
Field weakening point 8 to 300 Hz
Switching frequency 2…3 kHz (average)
Motor cable lead-throughs 3 × Ø60 mm at each inverter module (units without common motor terminal cubicle)
Units with common motor terminal cubicle: See the chapter Dimensions.
Front view
Bolt size: M12 or ½”
Tightening torque: 70 Nm (52 lbf.ft)
Front view
Bolt size: M12 or ½”
Tightening torque: 70 Nm (52 lbf.ft)
U
Nmains
U
Nmotor
· f
Nmotor