ACX2000 Universal Access Routers Quick Start
Step 5: Connect Power to the ACX2000 Router
Tools Required to Connect Power to the ACX2000 Router
Connect Power Cables
12
WARNING:
You must ground the router before connecting the power cables.
Tools Required to Connect Power to the ACX2000 Router on page 12
Connect Power Cables on page 12
To connect power to the router, you need the following tools:
Phillips (+) screwdriver, number 2
ESD grounding wrist strap
M3 screws and flat washers
DC power source cables, minimum 14 AWG or as required by local code (not provided)
Ring lugs, Molex 190700067 or equivalent, (not provided)
The DC power supply has four terminals on the front panel, covered by a clear plastic
cover.
WARNING:
You must ground the router before connecting the DC power
cables.
Table 1: ACX2000 DC Power System Input Voltage
Nominal Voltage
+24
–48
–60
Switch off the dedicated customer site circuit breakers. Ensure that the voltage across
1.
the DC power source cable leads is 0 V and that there is no chance that the cable
leads might become active during installation.
Remove the clear plastic cover protecting the terminal on the faceplate.
2.
Verify that the DC power cables are correctly labeled before making connections to
3.
the power supply. In a typical power distribution scheme where the return is connected
to chassis ground at the battery plant, you can use a multimeter to verify the resistance
of the
and
DC cables to chassis ground:
–48V
RTN
Specification
Operating range: +18 to +30 VDC
Operating range: –39 to –56 VDC
Operating range: –39 to –72 VDC
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