ABB Symphony Harmony Series Instructions Manual page 92

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