Input Power And Motor Connection Terminals - ABB ACH550-01 User Manual

Input power and motor connection terminals

Input power (mains) and motor cable minimum and maximum
sizes (per phase) as well as grounding PE cable maximum sizes
accepted at the cable terminals, and the tightening torques are
listed in the following table.
Note: See the recommended cable sizes for different load
currents in section
Frame
size
Minimum
wire size
2
mm AWG mm
R1 0.75 18
R2 0.75 18
R3 2.5 14
R4 6 10
R5 6 10
1 1
R6 95 3/0
1
See section Frame size R6 lugs
408
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Input power (mains) cable
U1, V1, W1
U2, V2, W2
Maximum Tightening
wire size torque
2
AWG N·m
10 8 1.4
10 8 1.4
25 3 2.5
50 1/0 5.6
70 2/0 15
240 350 MCM 40
on page 49
ACH550-01 User's Manual
on page 406.
Earthing PE
Maximum
wire size
2
lbf·ft mm AWG
1 10 8
1 10 8
1.8 16 6
4 25 3
11 70 2/0
30 95 3/0
.
Tightening
torque
N·m lbf·ft
1.4 1
1.4 1
1.8 1.3
2 1.5
15 11
8 6
00467918.xls C
Technical data