Motor Connection - ABB ACQ800 Series Hardware Manual

ACQ800-37 Hardware Manual
Input terminals L1/L2/L3 –
Frame R8i

Motor connection

Voltage (U )
2
Frequency
Frequency resolution
Current
Power limit
Field weakening point
Switching frequency
Motor cable lead-throughs
Front view
Bolt size: M12 or 1/2 in
Tightening torque: 70 Nm (52 lb-ft)
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 IEC ratings.
2 × P . After approximately 2 minutes at 2 × P
hd
8 to 300 Hz
2 to 3 kHz (average)
3 × Ø60 mm at each inverter module (units without common motor terminal cubicle)
Units with common motor terminal cubicle: See chapter Dimensions.
Ø14 mm (Ø0.55 in)
at the field weakening point
max
. Maximum frequency 300 Hz.
Nmains
= rated motor frequency
Nmotor
, the limit is set at P
hd
45 mm (1.77 in)
23 mm
(0.90 in)
45 mm
(1.75 in)
30 mm (1.18 in)
= mains (input power) voltage;
.
cont.max
Technical data
117