ABB Symphony Harmony Series, Instructions Manual

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WBPEEUI210509A0 PR9 - 1
PR9
Wiring and Cabling
Purpose/Scope
This procedure contains wiring diagrams and guidelines.
Parts None.
Tools Individual tools are not listed due to the many types of connec-
tions involved.
Safety Considerations
Procedure
□
1. Be sure power is removed at the source before starting this
procedure.
Wiring and Cabling Diagrams
Figures PR9-1 and PR9-2 are the wiring and cabling diagrams
for single power chassis installations. Figures PR9-3 and
PR9-4 are the wiring and cabling diagrams for dual power
chassis installations. Wiring and cabling guidelines follow
those figures.
4 hr
WARNING
1. Disconnect power before attempting these procedures. Fail-
ure to do so could result in severe or fatal shock, or equipment
damage.
CAUTION
1. Do not use the same power level from two power chassis.
Doing so will disrupt the active power sharing scheme and
damage the power system.
W1