Owner's manual

Doc. #: 026-069-B0 Rev F
42
5.1.3 Grounding
N-G shorting jumper is factory-installed for inverter-only systems.
Remove if AC input ground is connected (#5 on Figure 19).
Figure 21 AC Connections
AC input lugs
L1 left
L2 middle
L3 right
Earth ground bus
Optional rectier 
AC input breakers
Industrial grade
surge suppres-
sion modules.
AC input
ground
AC output
ground
AC neutral
connection
points
AC output lugs
L1 left
L2 middle
L3 right
Rectier terminal 
block (see Figure
16 for details
5.2 AC Connections
• Access to connection points is provided from the front of the system rack.
• AC wires enter the cabinet through the top.
• AC input and AC output wires are connected to box lugs rated for 350 kcmil to #6 AWG.