Connection Procedure, Frames R1 - ABB ACS580 Series Hardware Manual

140 Electrical installation – Global (IEC)
Note: Frames R1...R3 have a built-in brake chopper. If necessary, you can connect a brake
resistor to terminals R-and UDC+/R+. The brake resistor is not included in the drive delivery.
In frames R4...R9, you can connect an external brake chopper to terminals UDC+ and UDC-
. The brake chopper is not included in the drive delivery.
Do not use an asymmetrically constructed motor cable for motors above 30 kW (see section
General guidelines (page
bearing currents and causes extra wear.
For a single phase connection, use terminals L1 and L2.
￭
Connection procedure, frames R1...R4
1. Remove the front cover: Loosen the retaining screws with a T20 Torx
screwdriver (1a) and lift the cover from the bottom outwards (1b) and then up
(1c).
IP21 (UL Type 1),
R1...R2
1c
1b
1a
WARNING!
If you install the drive on any other system than symmetrically grounded
TN-S system, see
have to disconnect the EMC filter and ground-to-phase varistor.
106)). Connecting its fourth conductor at the motor end increases
IP21 (UL Type 1), IP55 (UL Type 12),
R3...R4 R1...R3
1c
1b
1a
Grounding system compatibility check (page 132)
IP55 (UL Type 12),
R4
1c
1b
x6 1a
1a
x2
IP66 (UL Type 4X),
R1...R3
1c
1b
8x
if you