Connection Procedure, Frames R1 - ABB ACH580-01 Hardware Manual

124 Electrical installation – IEC
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Connection procedure, frames R1...R4
1. Remove the front cover: Loosen the retaining screw 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
WARNING! If you install the drive on any other system than symmetrically
grounded TN-S system, see section
(ungrounded), corner-grounded delta, midpoint-grounded delta and TT systems
page 116 if you have to disconnect the EMC filter and ground-to-phase varistor.
2. Attach the residual voltage warning sticker in the local language.
R1
2
IEC
IP21 (UL Type 12),
R3...R4
1c
1b
1a
R2
2
IP55 (UL Type 12),
R1...R3
1c
1b
1a
1a
x2
Checking the compatibility with IT
IP55 (UL Type 12),
R4
1c
1b
x6
R3...R4
2
1c
1b
1a
on