ABB ACS550 User Manual page 21

ACS550 User's Manual
The following diagram shows the power and ground terminal layout for frame sizes
R5 and R6
R5
F1
F2
PE
Power input
(U1, V1, W1)
Optional braking
Frame
size
R5, R6 UDC+, UDC- • Braking unit
WARNING! For IT systems and corner grounded TN systems, disconnect the
internal EMC filter by removing screws F1 and F2.
See IT systems
X0011
GND
Power output to motor
(U2, V2, W2)
Terminal
Brake options
labels
• Chopper and resistor
on page 268 and
R6
F2
GND
F1
Power input
(U1, V1, W1)
Corner grounded TN systems
X0013
PE
GND
Power output to motor
(U2, V2, W2)
on page 267.
Installation
21