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NI PS-12/13 Power Supply User Manual and Specifications

Introduction

Key Features

The key features of the NI PS-12/13 power supply include the following:

Universal input voltage range

24 V (NI PS-12) or 48 V (NI PS-13) output, manually adjustable output voltage (±10%)

Peak current for motor applications

Protections: short circuit, overload, over voltage

Hazardous Voltage

The NI PS-12/13 must be installed in a suitable enclosure 

prior to use. Hazardous voltages are present.

This power supply is intended for general use, such as in industrial control 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 the 

Specifications

 

section.

Figure 1 shows the power supply terminals.

Figure 1.  

NI PS-12/13 Power Supply Terminals

1

+24 V (NI PS-12) or +48 V (NI PS-13) Output

2

+24 V (NI PS-12) or +48 V (NI PS-13) Ground

3

AC Input Ground (Protective Earth)

4

AC Input Neutral

5

AC Input Line

L

N

-V

+V

Made in China

+V  ADJ

+

OUTPUT: 48V      6.7A

INPUT: 100-240VAC 5A 50/60Hz

L

N

-V

+V

M

a

de in Chin

a

+V  ADJ

+

Serial No.

1

2

3

4

5

Summary of Contents for NI PS-12

Page 1: ...and Connecting 6 Connector Descriptions 6 Output Terminals 6 Input Terminals 6 Wiring The Terminals 7 Operating the NI PS 12 13 8 External Input Protection 8 Hazardous Risks 8 Service Parts 8 Charging...

Page 2: ...power supply is intended for general use such as in industrial control and instrumentation equipment Do not use this device in aircraft trains and nuclear equipment where malfunctioning of the power...

Page 3: ...tely dry and free from contaminants before returning it to service Do not substitute parts or modify the hardware except as described in this document Use the hardware only with the chassis modules ac...

Page 4: ...ed energy parts of hardware circuits powered by regulated low voltage sources and electronics Measurement Category II is for measurements performed on circuits directly connected to MAINS This categor...

Page 5: ...er nearby electronics which can be determined by turning the hardware off and on NI recommends that you try the following measures Reorient the antenna of the receiver the device suffering interferenc...

Page 6: ...ine neutral and protective earth connectors 5 Connect external device s to the power supply V and V connectors Connector Descriptions Output Terminals The NI PS 12 and NI PS 13 have a total of four ou...

Page 7: ...o connect wires to the input and output terminals 1 Ensure that none of the wires are connected to live power 2 Strip the ends of the wires according to the recommendations in Table 1 3 Insert the end...

Page 8: ...ock for earth connection instead of one of the screws on the housing Turn the power off before working on the power supply Protect against inadvertent re powering Make sure the wiring is correct by fo...

Page 9: ...wer supply Note Specifications are subject to change without notice AC Input Figure 2 NI PS 12 Input Voltage Vs Output Load Figure 3 NI PS 13 Input Voltage Vs Output Load NI PS 12 NI PS 13 Input range...

Page 10: ...charging current into EMI suppression capacitors is disregarded in the first milliseconds after power up Note Input current values are typical with Ta 25 C cold start NI PS 12 115 VAC 20 A 230 VAC 40...

Page 11: ...ight 900 g 2 0 lb NI PS 12 NI PS 13 Output voltage nominal V 24 48 Output current A maximum 6 3 6 7 Peak output current A 9 5 8 7 Output power W maximum 151 2 321 6 Output voltage range V 21 6 26 4 43...

Page 12: ...12 ni com NI PS 12 13 Power Supply User Manual and Specifications Figure 5 NI PS 12 Dimensions 11 5MAX 3 M4 L 4mm 25 28 12 5 25 50 117 170 152 65 45 4 M4 L 4mm 8 9 5 49 5 18 63 99...

Page 13: ...tional Instruments 13 Figure 6 NI PS 13 Dimensions Environment NI PS 12 10 to 50 C convection cooling 10 to 70 C forced air cooling FAN Bottom View Direction of air flow 4 x M4 5mm deep 4 x M4 5mm dee...

Page 14: ...eatures Overcurrent protection Caution Do not operate at overload or dead short for more than 60 seconds NI PS 12 6 6 9 7 A constant current limit with automatic recovery NI PS 13 7 0 10 A constant cu...

Page 15: ...nce NI PS 12 More than 100 M at Ta 25 C and 70 relative humidity Output FG 500 VDC NI PS 13 More than 100 M at Ta 25 C and 70 relative humidity Output FG 500 VDC Vibration NI PS 12 At non operation 10...

Page 16: ...ink in the Certification column Environmental Management NI is committed to designing and manufacturing products in an environmentally responsible manner NI recognizes that eliminating certain hazardo...

Page 17: ...hone assistance from NI Application Engineers Visit ni com services for NI Factory Installation Services repairs extended warranty and other services Visit ni com register to register your National In...

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