7800 SERIES OPERATION – SECTION 2
the line voltage. The amplifier will not operate
properly outside these limits.
Complete the following steps to connect the ampli-
fier to your three-phase power source:
1. Wear safety goggles.
2. Disconnect your AC power source.
3. Open the access door on the back of the am-
plifier and locate the fuse and AC inlet panel
A
USB
Keyboard
B
USB
C
HDMI
Router, Switch
Network
Mouse
to DVI
Cable
or Hub
D
Monitor
Cable
Power
E
Optional:
Ethernet
Cable
All other DSR Systems
96-8007105_07-14-23
Figure 2.12 – Location of AC Mains Barrier Strip
Figure 2.13 – Three-Phase AC Mains Wiring
Information subject to change
near the bottom of the amplifier. Locate the
power block, which is mounted behind the fuse
and AC inlet panel (see Figure 2.12).
4. Route the 10 AWG, 5 conductor power input
cable into the amplifier through the cable strain
relief (located on the fuse and AC inlet panel).
5. Connect to the AC mains barrier strip as shown
in Figure 2.13.
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