User guide

75
8.0 DC Operation Option
Description
The DC Operation Option allows the user to power the 630 from a DC voltage source in the 9-36 VDC range. The user may easily
switch between the AC Line supply and a DC source. This option is most useful for service and remote applications where AC
power is not available.
A 20-72V input voltage range is also available. Please contact BNC for availability.
Specifications:
• Input Voltage Range: 9-36 VDC
• Max. Power Consumption: 15 W
• Switching Frequency: 200 KHz
• Isolation Voltage: 500 VDC
Wiring Diagram
+ 9-36 VDC
To Power
Input
DC to DC
Converter
Red
Black
*** Caution: Be certain to observe proper polarity of the input voltage connection. Permanent damage may
result from reversal.