Cable Terminals; Input Power Connection; Motor Connection - ABB ACS800 Hardware Manual

116

Cable terminals

DC input and motor cable terminal sizes, accepted cable diameters and tightening
torques are given below
Frame
size
R2i
R3i
R4i
R5i
Frame
size
R6i
R7i
R8i
* 16 mm

Input power connection

Voltage

Motor connection

Voltage (U )
2
Frequency
Frequency resolution
Current
Power limit
Field weakening point
Switching frequency
Technical data
.
UDC+, UDC–, U2, V2, W2
Max. wire size
2
mm AWG
16* 6 AWG
16* 6 AWG
25 4 AWG
70 2/0 AWG
DC terminals
M12
Tightening torque: 50 Nm (37 lbf.ft)
Max. intrusion into module: 20 mm (0.8").
2
rigid solid cable, 10 mm
510...560 V DC for 400 V units
510...675 V DC for 500 V units
710...930 V DC for 690 V units
0 to U , 3-phase symmetrical, U
1
DTC mode: 0 to 3.2 · f
U
Nmains
f = · f
Nmotor
FWP
U
Nmotor
f : frequency at field weakening point; U
FWP
U : rated motor voltage; f
Nmotor
0.01 Hz
See IEC ratings starting on page 109.
1.5 · P
hd
8 to 300 Hz
3 kHz (average). In 690 V units 2 kHz (average).
Cable Ø Tightening torque
mm in. Nm
21 0.83 1.2...1.5
29 1.14 1.2...1.5
35 1.38 2...4
35 1.38 15
Busbars to quick connector: M12. Tightening
torque: 50 Nm (37 lbf.ft)
Busbars to support insulators: M8. Tightening
torque: 9 Nm (6.5 lbf.ft)
2
flexible stranded cable
at the field weakening point
max
. Maximum frequency 300 Hz.
FWP
Nmains
: rated motor frequency
Nmotor
Earthing PE
Maximum
wire size
2
lbf.ft mm AWG
0.9...1.1 10 8
0.9...1.1 10 8
1.5...3.0 16 5
11.1 70 2/0
Motor output
: mains (input power) voltage;
Tightening
torque
Nm lbf.ft
1.5 1.1
1.5 1.1
3.0 2.2
15 11.1