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Electrical Connections—UPS
20
3.2.6 Cable Connections
The rectifier input, bypass output and battery are easily accessible from the right side of the unit for
installation. All require lug type terminations. They are connected to busbars on the right side of the
Liebert
®
APM
™
, as shown in Figures 5 and 6. These busbars are accessible when the right side panel
is removed.
NOTICE
Risk of improper installation. Can cause equipment damage.
When wiring a single-input only system, connect only the power wiring to the input busbars.
Figure 5 Input busbars—Liebert APM 45kVA frame