Installation guide

Installation 27
4.Connecting to a Power Source and Turning On the Power
Figure 2-6: Dual AC Model Connected to Two Different Power Sources
The DC models have two terminal blocks, as illustrated in the following
figure. Connect the terminal blocks to a DC power source using your own
wiring. See "To Connect DC Power Terminal Blocks to a DC Power Source
and Turn OnBoard Power On” for the procedure.
Figure 2-7: DC Model With Two Terminal Blocks
T To Connect AC Power Inlets to an AC Power
Source and Turn OnBoard Power On
1. Make sure the OnBoard’s power switch(es) are off.
2. Plug the power cord(s) into the OnBoard and plug the other end(s) into an
appropriate grounded power source(s).
Note: On dual AC models, plug the power cords into separate power sources.
3. Turn the OnBoard’s power switch(es) on.
Universal power inlets
Power switches
RTN
-48vdc
-48vdc
+25%
- 36%
6a
RTN
-48vdc
-48vdc
+25%
- 36%
6a
DC terminal blocks