ABB ACH580-31 Hardware Manual page 95
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Also See for ACH580-31:
- Hardware manual (254 pages) ,
- Quick installation manual (33 pages) ,
- Installation manual (238 pages)
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Corner-grounded delta systems ≤ 600 V
Midpoint-grounded delta systems ≤ 600 V
IT systems (ungrounded or high-resistance grounded [>30 ohms])
TT systems
R3: Do not remove EMC or VAR screws.
L1
R6: Remove EMC screw. Do not remove VAR screw.
See Note 1 below.
R8: Remove EMC DC and VAR screws.
L2
L3
PE
R3: Do not remove EMC or VAR screws.
L1
R6: Remove EMC screw. Do not remove VAR screw.
See Note 1 below.
R8: Remove EMC DC and VAR screws.
L2
L3
PE
R3: Remove EMC and VAR screws.
L1
R6: Remove EMC and VAR screws.
R8: Remove EMC DC and VAR screws.
L2
L3
Electrical installation – IEC 95
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