Chapter 1
Getting Started
NI PS-15 Power Supply User Manual
1-2
ni.com
Hazardous Voltages
Must be mounted in an enclosure by qualified personnel.
This power supply is designed for installation in an enclosure and is intended for general
use, such as in industrial control, office, communication, and instrumentation equipment.
Do not use this device in aircraft, trains and nuclear equipment, where malfunctioning of
the power supply may cause severe personal injury or threaten human life. For more
information, refer to Appendix A,
Specifications
.
Power Supply Description
Figures 1-1 and 1-2 show the functional description and front panel
features of the NI PS-15 power supply.
Figure 1-1 provides the functional diagram for the NI PS-15.
Figure 1-1.
Functional Diagram for the NI PS-15 Power Supply
+
+
–
–
Power
Converter
Output
Filter
DC
OK
L
N
Input Fuse
And
Input Filter
Input
Rectifier
And Inrush
Limiter
115/230 V
Auto Select
Output
Over-Voltage
Protection
Output
Voltage
Regulator
V
OUT
