Using Dc Power - Ruckus Wireless SmartCell Gateway 200 Getting Started Manual

Using DC Power

The DC power subsystem supports up to two redundant DC power supply units
(PSUs). To remove the PSU, simply press down on the green locking tab while
pulling outward on the PSU handle. To insert the PSU, slide the entire unit (green
locking tab toward the top) fully into the SCG chassis until it locks in place.
If using DC power, connect -48V DC input power to the PSU. The DC input polarity
is marked on the DC PSU case. In
NOTE: Use #14-#10 AWG to the DC input connector.
CAUTION!
the DC wiring to the DC input connectors has adequate circuit protection in
accordance with local electrical codes
NOTE: Information on how to replace the PSU is provided in the SmartCell Gateway
200 Administrator Guide.
Figure 16. DC input connector
Follow these steps to use DC to supply power to the SCG.
1 (When looking at the DC input connector from the angle shown above), slide the
screw cover on the top of the DC input connector to the left to reveal the top
screws.
2 Loosen the screws enough so that the DC input wires can be fully inserted into
the apertures.
3 Insert the "-" wire into the left side aperture, and the "+" wire into the right side.
4 Screw the top screws down until the wires are locked in place.
SmartCell Gateway 200 Getting Started Guide for SmartZone 3.5.1, 800-71517-001 Rev A
To avoid the potential for electrical shock and fire hazard, ensure that
–
Figure 16, "-" is on the left and "+" is on the right.
Screw cover
+
Mounting and Powering the SCG
Powering On the SCG
30