ABB ACH550-01 - Input Power and Motor Connection Terminals

408 Technical data
ACH550-01 User's 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 Input power (mains) cable on page 406.
Frame
size
U1, V1, W1
U2, V2, W2
Earthing PE
Minimum
wire size
Maximum
wire size
Tightening
torque
Maximum
wire size
Tightening
torque
mm
2
AWG mm
2
AWG N·m lbf·ft mm
2
AWG N·m lbf·ft
R1 0.75 18 10 8 1.4 1 10 8 1.4 1
R2 0.75 18 10 8 1.4 1 10 8 1.4 1
R3 2.5 14 25 3 2.5 1.8 16 6 1.8 1.3
R4 6 10501/0 5.64 253 2 1.5
R5 6 10 70 2/0 15 11 70 2/0 15 11
R6 95
1
3/0
1
240350 MCM4030953/0 8 6
00467918.xls C
1
See section Frame size R6 lugs on page 49.
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