ABB ACH550-UH User Manual page 588

2-242
Drive's power connection terminals
The following tables list power and motor cable terminal sizes for connections to an
input circuit breaker or disconnect switch, a motor terminal block and ground lugs.
The tables also list torque that should be applied when tightening the terminals.
Vertical enclosure terminals, 208...240 volt units
HP
1
1.5
2
3
5
7.5
10
15
20
25
Vertical enclosure terminals, 380...480 volt units
HP
1/1.5
2
3
5
7.5
10
15
20
25
30
40
50
60
Technical data
208...240 Volt
Frame
Identification
ACH550-VxR-04A6-2
ACH550-VxR-06A6-2
ACH550-VxR-07A5-2
ACH550-VxR-012A-2
ACH550-VxR-017A-2
ACH550-VxR-024A-2
ACH550-VxR-031A-2
ACH550-VxR-046A-2
ACH550-VxR-059A-2
ACH550-VxR-075A-2
380...480 Volt
Frame
Identification
ACH550-VxR-03A3-4
ACH550-VxR-04A1-4
ACH550-VxR-06A9-4
ACH550-VxR-08A8-4
ACH550-VxR-012A-4
ACH550-VxR-015A-4
ACH550-VxR-023A-4
ACH550-VxR-031A-4
ACH550-VxR-038A-4
ACH550-VxR-045A-4
ACH550-VxR-059A-4
ACH550-VxR-072A-4
ACH550-VxR-078A-4
ACH550 E-Clipse Bypass User's Manual
Maximum Wire Size Capacities of Power Terminals
Circuit Disconnect
Size
Breaker Switch
R1
R1
#10
R1
35 in-lbs 7 in-lbs
R1
R1
#8
R2
40 in-lbs
7 in-lbs
R2
#2
R3 50 in-lbs
18 in-lbs
R3
#1
R4
50 in-lbs 55 in-lbs
Maximum Wire Size Capacities of Power Terminals
Circuit Disconnect
Size
Breaker Switch
R1
R1
#10
R1
35 in-lbs 7 in-lbs
R1
R1
R2
#8
40 in-lbs
R2
7 in-lbs
R3
#3
R3
50 in-lbs
R3
18 in-lbs
R4
R4 #1
55 in-lbs
50 in-lbs
R4
70 in-lbs
Motor
Termination
#10
#6
30 in-lbs
#8
#2
50 in-lbs
#4
#2/0
120 in-lbs
#1
Motor
Termination
#10
#6
30 in-lbs
#8
#2
50 in-lbs
#4
#1
#2/0
120 in-lbs
#1
Ground
Lugs
#4
35 in-lbs
#2
50 in-lbs
Ground
Lugs
#4
35 in-lbs
#2
50 in-lbs