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BK Precision 4070A User Manual Rev.2.2
69
8.0 DC Operation Option
Description
The DC Operation Option allows the user to power the 4070A 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 BK Precision 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.