NI PS-17 Power Supply User Manual
Contents
1. Appendix A Specifications Input DC ok L 5 e E N gt ja D Earth PE Output s of ZE Figure A 14 Dielectric Strength Table A 2 lists the tests that have been run to determine the NI PS 17 dielectric strength and the results of each test Table A 2 Dielectric Strength Test Results Test Duration A B C D Type test 60s 2500 Vac 3000 Vac 500 Vac 500 Vac Factory test 5s 2500 Vac 2500 Vac 500 Vac 500 Vac Field test 5s 2000 Vac 2000 Vac 500 Vac 500 Vac Used Substances Type tests and factory tests Conducted by the manufacturer Do not repeat test in field Rules for field test Use appropriate test equipment which applies the voltage with a slow ramp Connect L and N together as well as all output poles NI PS 17 Power Supply User Manual The unit does not release any silicone and is suitable for the use in paint shops The unit conforms to the RoHS directive 2002 96 EC Electrolytic capacitors included in this unit do not use electrolytes such as Quaternary Ammonium Salt Systems A 12 ni com Environment Appendix A Specifications Plastic housings and other molded plastic materials are free of halogens The production material within our production does not include following toxic chemicals Polychlorized Biphenyl PCB Polychlorized Terphenyl PCT Pentachlorophenol PCP Polychlorinated naphthalene PCN Polybrom Biphenyl PBB P2. Criterions A Power supply shows normal operation behavior within the defined limits C Temporary loss of function is possible Power supply might shut down and restarts by itself No damages or hazards for the power supply occur NI PS 17 Power Supply User Manual A 16 ni com Appendix A Specifications EMC Emission EN 61000 6 3 EN 61000 6 4 Generic standards Conducted emission EN 55011 EN 55022 FCC Part 15 CISPR 11 CISPR 22 Class B input lines EN 55022 Class B output lines Radiated emission EN 55011 EN 55022 Class B Harmonic input current EN 61000 3 2 Fulfilled active PFC Voltage fluctuations flicker EN 61000 3 3 Fulfilled Switching Frequencies The power supply has four converters with four different switching frequencies included One is nearly constant and the others are input voltage and load dependent Refer to the following table for details Switching frequency 1 100 kHz Resonant converter nearly constant Switching frequency 2 100 kHz to 500 kHz Boost converter input voltage and load dependent Switching frequency 3 73 kHz to 114 kHz Resonant converter input voltage and load dependent Switching frequency 4 35 kHz to 45 kHz Resonant converter input voltage and load dependent 8 Notes For the standards applied to assess the EMC of this product refer to the Online Product Certification section For EMC compliance opera
3. NI PS 17 Power Supply User Manual A 8 ni com Appendix A Specifications Bonus Time 10s 94 84 74 64 54 44 34 min 24 14 0 T 110 120 130 140 150 160 max typ Output Power T T Figure A 11 Bonus Time Vs Output Power Outout Start of End of utpu I nd o Current 4 Short Circuit Short Circuit Ne 35A Figure A 12 Hiccup Mode Typical Behavior The BonusPower is available as soon as power comes on and immediately after the end of an output short circuit or output overload Refer to Figure for descriptions of the BonusPower behavior at input turn on and output short Peak Current Capability The power supply can deliver a peak current which is higher than the specified short term current This helps to start current demanding loads or to safely operate subsequent circuit breakers The extra current is supplied by the output capacitors inside the power supply During this event the capacitors will be discharged and cause a voltage dip on the output Detailed curves can be found in the Peak Current Capability section of Chapter 2 Installation and Configuration Peak current voltage dips Typical From 24 V to 19 V At 40 A for 20 ms resistive load Typical From 24 V to 18 V At 80 A for 2 ms resistive load Typical From 24 V to 17 5 V At 80 A for 5 ms resistive load National Instruments A 9 NI PS 17 Power Supply User Manual Appendix A S
4. Specifications This appendix contains specifications for the NI PS 17 power supply Note Specifications are subject to change without notice AA Hazardous Voltages Must be mounted in an enclosure by gualified personnel Refer to Figure A 1 for more information 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 eguipment 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 Dimensions and Weight Dimensions Width aeree etre nen 82 mm Height nuit 124 mm D pthz etre 127 mm Weight nete te it 1200 g 2 65 Ib National Instruments A 1 NI PS 17 Power Supply User Manual Appendix A Specifications 1 Suitably rated NEMA or IP enclosure that requires tool access 2 NI PS 17 Power Supply Figure A 1 NI PS 17 Power Supply DC 24V 480W 720W 24 28V O Dc OK O Overload AC 100 240V A Depth 127mm 5 0 in gt DIN Rail Depth Width 82mm 3 23 in Figure A 2 NI PS 17 Dimensions NI PS 17 Power Supply User Manual A 2 ni com AC Input Appendix A Specifications AC input Nominal AC 100 to 240 V Wide range input TN TT IT Mains refer to Figure A 3 AC input range Minimum 85 to 276 Vac Minimum
5. N 2 Input Filter PFC Power Output C Input Rectifier Converter Converter Filter 1 C E Active Inrush Limiter i Overload 1 i LED i DC OK i LED Temer lou Oneu output Power Voltage L C sown Manager protection Monitor Rey i Cons i ontact Figure 1 1 Functional Diagram for the NI PS 17 Power Supply NI PS 17 Power Supply User Manual 1 2 ni com Chapter 1 Getting Started a 2 0 EX Am DC OK 6 DC 24V 480W 720W 24 28V 6 6 cox overtoad 9 vw NATIONAL gt INSTRUMENTS NI PS 17 Power Supply AC 100 240V N L 1 Output Terminals 4 Overload LED 2 DC OK Relay Contact 5 DCOKLED 3 AC Input Terminals 6 Output Voltage Potentiometer Figure 1 2 Front View of the NI PS 17 Power Supply Output Terminals The NI PS 17 has a total of four output terminals providing two positive output terminals and two negative output terminals Both positive terminals are wired together internally and both negative terminals are wired together internally as shown in Figure 1 1 The output terminals provide 24 Vpc with 20 A of current Output Voltage Potentiometer 8 Note You must open the protective flap to turn the potentiometer Output voltage from the NI PS 17 is set by the output voltage potentiometer shown in Figure 1 2 The factory setting output vo
6. 2 4 ni com Chapter 2 Installation and Configuration Operating the NI PS 17 This section provides general information on the operation of the NI PS 17 power supply Serial Operation The NI PS 17 can operate in series to increase the output voltage Figure 2 3 shows the NI PS 17 in a serial configuration Unit A o AC C2 DC T Unit B Load AC T DC Earth Figure 2 3 NI PS 17 in Serial Operation Before operating the NI PS 17 in a serial configuration consider the following It is possible to connect as many units in series as needed providing the sum of the output voltage does not exceed 150 Vc Voltages with a potential above 60 Vpc are not SELV compliant any more and can be dangerous Such voltages must be installed with a protection against touching Use power supplies of the same type for serial operation Earthing of the output is required when the sum of the output voltage is above 60 Vc Keep an installation clearance of 15 mm left right between two power supplies and avoid installing the power supplies on top of each other AN Caution Avoid return voltage for example from a decelerating motor or battery which is applied to the output terminals National Instruments 2 5 NI PS 17 Power Supply User Manual Chapter 2 Installation and Configuration Parallel Operation Parallel Operation to Incre
7. 20 A 16 12 0 Ambient Temperature T I T T 10 20 30 40 50 60 C OUTPUT Output Current 20A 16 12 0 Ambient Temperature T T T T 10 20 30 40 50 60 C NI PS 17 Power Supply User Manual Figure 2 1 NI PS 17 Mounting Orientations 2 2 ni com Chapter 2 Installation and Configuration Mount the NI PS 17 power supply according to the installation instructions included with your mounting kit For details on the mounting options available refer to the Mounting Equipment section of Chapter 1 Getting Started Wiring The Terminals This section describes wiring for the NI PS 17 power supply The wiring terminals on the power supply are bi stable quick connect spring clamp terminals When shipped their default position is open Table 2 1 provides a list of basic requirements for wiring Table 2 1 Wiring Requirements Type Power Terminals DC OK Signal Terminals Solid wire 0 5 to6 mm 0 3 to4 mm Stranded wire 0 5 to4 mm 0 3 to 2 5 mm American wire gauge 20 to 10 AWG 26 to 12 AWG Wire stripping length 10 mm 0 4 in 6 mm 0 25 in Ferrules Allowed but not required Allowed but not required Pull out force according to UL486E 10 AWG 80N 12 AWG 60N 14 AWG 50N 16 AWG 40N National Instruments Consider the following when wiring the NI PS 17 e Use appropriate copper cables that are designed for an operating
8. 6 serial 2 5 figure 2 5 two phase 2 8 peak current capability 2 11 NI PS 17 Power Supply User Manual 1 2 service parts 2 10 specifications A 1 unpacking 1 1 wiring terminals 2 3 0 operating in a sealed enclosure 2 9 operation parallel 2 6 increasing power 2 6 redundancy 2 6 serial 2 5 figure 2 5 two phase 2 8 figure 2 8 output circuit breakers 2 13 output specifications A 7 outputs daisy chaining 2 7 P panel mounting kit 1 6 parallel operation 2 6 increase power 2 6 redundancy 2 6 parts service 2 10 peak current capability 2 11 figure 2 11 specifications A 9 power loss specifications A 10 programming examples NI resources B 1 protection features specifications A 14 PS 17 orientation 2 1 orientation figure 2 2 R recycling hardware A 19 related documentation ix ni com reliability specifications A 11 repetitive pulse loading 2 15 risks 2 10 S safety specifications A 15 sealed enclosure operation 2 9 serial operation 2 5 service parts 2 10 side mounting kit 1 6 software NI resources B 1 specifications AC input A 3 CE compliance A 18 certifications A 18 current inrush surge A 5 DC input A 5 dielectric strength A 11 dimensions A 1 efficiency A 10 electromagnetic compatibility A 16 environment A 13 environmental management A 18 WEEE information A 19 hold up time A 6 online product certification A 18 output A 7 peak cur
9. 60 to 85 V ac Minimum 276 to 300V ac Continuous operation Full power for 200 ms no damage between 0 to 85 Vac lt 500 ms Input frequency Nominal 50 to 60 Hz 6 Turn on voltage Typical 77 Vac Steady state value refer to Figure A 3 Shut down voltage Typical 73 Vac Typical 53 Vac Steady state value refer to Figure A 3 Dynamic value Typical AC AC AC Maximum 100 V 120 V 230 V Input current Typical SATA 4 56 A 2 48 A At 24 V 20 A refer to Figure A 3 Power factor Typical 0 96 0 95 0 90 At 24 V 20 A refer to Figure A 3 Crest factor Typical 1 6 1 7 2 05 At 24 V 20 A Start up delay Typical 640 ms 610ms 660ms Refer to Figure A 4 Rise time Typical 80 ms 80 ms 80 ms 0 mF 24 V 20 A refer to Figure A 4 Typical 85 ms 85 ms 85 ms 20 mF 24 V 20 A refer to Figure A 4 Turn on Maximum 50 mV 50 mV 50 mV Refer to Figure A 4 overshoot The power factor is the ratio of the true or real power to the apparent power in an AC circuit The crest factor is the mathematical ratio of the peak value to the RMS value of the input current waveform National Instruments Pour Full input Max ange Power 500ms for Y 200ms E 159 VA lt 5 53 z F o V IN 60 V 85V 276V 300 Vac Figure A 3 Input Voltage Range A 3 NI PS 17 Power Supply User Manual Appendix A Specifications Intput Voltage Figure A 4 Tur
10. About This Manual The NI PS 17 Power Supply User Manual describes the features and specifications of the NI PS 17 power supply and contains information about installing the power supply Related Documentation The following documents contain information that you might find helpful as you read this manual NI PS 15 16 17 Side Mount Brackets Installation Guide NI PS 15 16 17 Panel Mount Brackets Installation Guide NI PS 15 16 17 Instruction Manual National Instruments ix NI PS 17 Power Supply User Manual Getting Started This chapter describes the key features of the NI PS 17 power supply and lists the kit contents and mounting equipment you can order from National Instruments Unpacking Carefully inspect the shipping container and the power supply for damage Check for visible damage to the metal work If damage appears to have been caused during shipment file a claim with the carrier Retain the packing material for possible inspection and or reshipment What You Need to Get Started The NI PS 17 power supply kit contains the following items C NI PS 17 power supply L Printed NI PS 15 16 17 Instruction Manual Key Features The NI PS 17 has a short term power capability of 15096 and built in large sized output capacitors to help start motors charge capacitors and absorb reverse energy A wide range input voltage design and a negligible low input inrush current make installation and usag
11. battery or similar DC source 2 Connect the positive pole to L and the negative pole to N 3 Connect the PE terminal to an earth wire or to the machine ground UN Caution If the negative pole of the battery is not connected to earth use an appropriate fuse to protect the N terminal Cooling The NI PS 17 is convection cooled and direct cooling is not required However you must not cover the ventilation grid for example with cable conduits by more than 30 Proper installation clearance for the NI PS 17 is 40 mm on top 20 mm on the bottom 5 mm on the left and right side when loaded permanently with full power If the adjacent device is a heat source 15 mm clearance is recommended between the NI PS 17 and the adjacent device Hazardous Risks UN Cautions Do not use the unit without the proper earth connection Protective Earth Use the PE pin on the front panel terminal block 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 following all local and national codes Do not open modify or repair the unit Use caution to prevent any foreign objects from entering into the housing Do not use in wet locations or in areas where moisture or condensation can be expected Service Parts The NI PS 17 power supply does not contain any serviceable parts If an internal fuse
12. l IBIN Input 230 Vac 1 Output 24V 10A Ambient 25 C npu Upper curve Input current 5 A DIV kk illi l Medium curve Input voltage 500 V DIV B i Voltage Lower curve Output voltage 20 V DIV Las Time scale 100 ms DIV m tnis Fee PERRO ONE TRE ONES IEEE ERE Figure A 7 Input Inrush Current Typical Behavior National Instruments A 5 NI PS 17 Power Supply User Manual Appendix A Specifications Hold up Time 90 80 70 60 50 40 30 20 10 Typical AC AC AC Maximum 100 V 120 V 230 V Hold up Time Typical 32 ms 32 ms 51 ms 20 A 24 V refer to Figure A 8 Typical 64 ms 64 ms 99 ms 10 A 24 V refer to Figure A 8 100 ms Hold up Input Voltage T T T 85 120 155 T 190 230 Vac Figure A 8 Hold Up Time vs Input Voltage Intput A Voltage lt Output Tae Voltage Zero Transition Hold up Time Figure A 9 Shutdown Behavior Definitions 8 Note At no load the hold up time can be up to several seconds The green DC OK LED is lit during this time NI PS 17 Power Supply User Manual A 6 ni com Appendix A Specifications Output Output voltage Nominal 24 V Adjustment range Minimum 24 to 28 V Guaranteed Maximum 30 V At clockwise end position of potentiometer Factory setting 24 1 V 0 2 at full load cold unit Line regulation Maximum 10 mV 60
13. more call your local NI office or visit ni com alliance Declaration of Conformity DoC A DoC is our claim of compliance with the Council of the European Communities using the manufacturer s declaration of conformity This system affords the user protection for electromagnetic compatibility EMC and product safety You can obtain the DoC for your product by visiting ni com certification e Calibration Certificate If your product supports calibration you can obtain the calibration certificate for your product at ni com calibration You also can visit the Worldwide Offices section of ni com niglobal to access the branch office Web sites which provide up to date contact information support phone numbers email addresses and current events NI PS 17 Power Supply User Manual B 2 ni com Index A AC input specifications A 3 back feeding loads 2 12 BonusPower A 8 C calibration certificate NI resources B 2 capacitive loads 2 15 CE compliance specifications A 18 certification specifications A 18 charging batteries use 2 12 circuit breakers output 2 13 contact DC OK relay 1 5 cooling the NI PS 17 2 10 current capability peak 2 11 figure 2 11 curve maximum duty cycle 2 16 D daisy chaining outputs 2 7 DC input overview 2 9 specifications A 5 DC OK relay contact 1 5 Declaration of Conformity NI resources B 2 diagnostic tools NI resources B 1 dielectric strength spec
14. o Re ES 1 4 DC OK Relay Contact ente up epi t e qeu de dte 1 5 Restrictions for Using The DC OK Contact In Input Terminals 1 6 Mounting Equipment 5 ote ee grep gre re err ie EERE 1 6 Side Mounting Kit une eR RH rege 1 6 Panel Mounting Kit iet tete i qi deett 1 6 Chapter 2 Installation and Configuration Mounting Orientation and Installation eee eee eeeeeeceeecseeeseeeesseeseeesecseeeseeneeeaes 2 1 Waring Tbe Terminals e eben ee Rer gere etd 2 3 Operating the NI BS 17 ret e p e ee REEF van saadeta kae 2 5 Serial Operation aeree tt ce I ete e eio e 2 5 Parallel Operation e ette tete eor bi Maud re epe dnte 2 6 Parallel Operation to Increase Output Power esses 2 6 Parallel Operation for System Redundancy ss 2 6 Daisy Chaining Outputs treten her ei iei 2 7 Two Phase Power Operation sese 2 8 External Input Protection nn henspgaDee igi pe 2 8 Operation in a Sealed Enclosure sse 2 9 DC Input nnt ete DER og eiu t ch 2 9 Cooling da inediti eii Ro ess i v i M eee a e Ree 2 10 Hazardous Risks eon eerte trei ret er rte des 2 10 Service Parts ie ttn e Perinde e Vere eee ee e eon exe 2 10 Peak Current Capability 1 echec aata 2 11 Charging Batteries iie d e EC ERE Re V ae k p 2 12 National Instruments Vii NI PS 17 Power Supply User Manual Contents Back Feeding Loads scesecandecsoieve
15. temperature of 60 C for ambient up to 45 C 75 C for ambient up to 60 C minimum e Follow national installation codes and installation regulations e Up to two stranded wires with the same cross section are permitted in one connection point except PE wire Do not use the unit without the PE connection being wired 2 3 NI PS 17 Power Supply User Manual Chapter 2 Installation and Configuration Complete the following steps to connect wires to the input and output terminals Ensure that none of the wires are connected to live power 2 Strip the ends of the wires according to the recommendations in Table 2 1 3 Ensure that the terminal lever is in an open position as shown in Figure 2 2 Inserting The Wire Closing The Lever Figure 2 2 Connecting a Wire 4 Insertthe end of the wire into the terminal until the exposed portion of the wire is completely inside of the terminal connection as shown in Figure 2 2 If you are using stranded wire ensure that all strands of the wire enter the terminal connection 5 Move the lever until the lever snaps into the closed position as shown in Figure 2 2 6 Repeat steps 4 through 5 for each of the other terminals Ensure that all wires are properly seated and not loose 8 Ensure that the rest of your equipment is ready to be powered without creating a hazard 9 Apply MAINS voltage to the NI PS 17 power supply NI PS 17 Power Supply User Manual
16. to 300 Vac Load regulation Maximum 100 mV Static value OA gt 20 A gt 0A Ripple and noise voltage Maximum 100 mVpp 20 Hz to 20 MHz 50 Q Output capacitance Typical 8 500 uF Output current Nominal 20A At 24 V refer to Figure A 10 Nominal 17A At 28 V refer to Figure A 10 Output power Nominal 480W 24 V continuous Nominal 480W 28 V continuous Short circuit current Minimum 30A Load impedance 50 mQ up to 4 s before Hiccup Maximum 40A Mode begins refer to Figure A 10 and Figure A 12 Output Voltage 28V 24 20 5 16 4 12 4 Short term 5s then auto 84 switching to curve B 44 Continuously available Output Below 20Vdc hiccup mode Current 0 T T T T T T T 0 5 10 15 20 25 30 35 40A Figure A 10 Output Voltage vs Output Current Typical National Instruments A 7 NI PS 17 Power Supply User Manual Appendix A Specifications BonusPower Hiccup Mode BonusPower provides short term power capability typically up to 4 seconds The power supply is designed to support loads with a higher short term power requirement without damage or shutdown The short term duration is hardware controlled by an output power manager This bonus power is repeatedly available Detailed information can be found in the Repetitive Pulse Loading section of Chapter 2 Installation and Configuration If the power supply is loaded longer with the BonusPower than shown in the bonus time diagram refer to Figure A 11 the maxim
17. trips it is caused by an internal defect If damage or malfunction occurs during operation immediately turn the power off and send the NI PS 17 to National Instruments for inspection 8 Note Attempting to repair or modify the NI PS 17 power supply will void your warranty NI PS 17 Power Supply User Manual 2 10 ni com Chapter 2 Installation and Configuration Peak Current Capability Solenoids contactors and pneumatic modules often have a steady state coil and a pick up coil The inrush current demand of the pick up coil is several times higher than the steady state current and usually exceeds the nominal output current including the BonusPower The same situation applies when starting a capacitive load Branch circuits are often protected with circuit breakers or fuses In case of a short or an overload in the branch circuit the fuse needs a certain amount of over current to trip or to blow The peak current capability ensures the safe operation of subsequent circuit breakers Assuming the input voltage is turned on before such an event the built in large sized output capacitors inside the power supply can deliver extra current Discharging this capacitor causes a voltage dip on the output Figure 2 8 illustrates two typical voltage dips M Output Output 24V Voltage 24V Voltage 40A 80A 17 5V Output lt Output OA Current OA Current 10ms DIV 1ms DIV Peak load 40 A resistive for 50 ms Peak lo
18. Cycle Tpeak 07 Duty Cycle Figure 2 12 Maximum Duty Cycle Curve e For altitudes higher than 2000 m reduce the pulse loading 30 W 1000 m or the ambient temperature 5 C 1000 m Utilizing the Maximum Duty Cycle Curve The following is an example to determine the repetition rate of pulses without dipping of the output voltage Refer to Figure 2 12 for the curve Parameters of application Pulse length TpgAk 18 Steady state load Po 120 W 50 of IgATED Peak load Ppgar 360 W 150 of IgATED Determining the repetition rate 1 Make a vertical line at Ppgag 150 2 Make a horizontal line where the vertical line crosses the Py 50 curve 3 Read the Maximum Duty Cycle from the Duty Cycle axis 0 37 NI PS 17 Power Supply User Manual 2 16 ni com National Instruments Chapter 2 Installation and Configuration 4 Calculate the minimum pause base load length To T peak Duty Cycle X Tpeak 1s 0 37 x 15 0 37 The pulse length equals 1 s and the minimum pause length equals 1 7 s So the maximum repetition rate equals the pulse length plus the pause length which equals 2 7 s Table 2 4 provides more examples of pulse load compatibility Table 2 4 Examples of Pulse Load Compatibility PPEAK P TPEAK To 720 W 0W ls gt 1 3 s 720 W 240 W 0 1 s gt 0 16 s 720 W 240 W ls gt 1 6 s 720 W 480 W ls gt 25 s 2 17 NI PS 17 Power Supply User Manual
19. EN The power supply delivers continuous output current for up to 4s of overloading After this the output power is reduced to nearly zero then raised again in a cycle of rests and restarts while the overload condition is given a chance to clear The Overload LED is permanently on when the overload current flows continuously During the 17 s rest period between restarts the Overload LED flashes with a frequency of approximately 1 3 Hz Refer to the DC OK Relay Contact section for more information on the DC OK relay contact NI PS 17 Power Supply User Manual 1 4 ni com Chapter 1 Getting Started DC OK Relay Contact This feature monitors the output voltage which is produced by the power supply itself It is independent of a back fed voltage from a unit which is connected in parallel to the power supply output Table 1 2 provides an overview of the DC OK relay contact Table 1 2 DC OK Relay Contact Overview Contact closes As soon as the output voltage reaches the adjusted output voltage Contact opens As soon as the output voltage dips more than 10 below the adjusted output voltage Short dips will be extended to a signal length of 250ms Dips shorter than 1ms will be ignored Contact re closes As soon as the output voltage exceeds 9096 of the adjusted voltage Contact ratings Maximum 60 Vpc 0 3 A 30 Vpc 1 A Resistive load minimum 30 Vac 0 5 A Contact ratings Minimum 1 mA at 5
20. I software may be used to reproduce software or other materials belonging to others you may use NI software only to reproduce materials that you may reproduce in accordance with the terms of any applicable license or other legal restriction End User License Agreements and Third Party Legal Notices You can find end user license agreements EULAs and third party legal notices in the following locations e Notices are located in the National Instruments N Legal Information and National Instruments directories e EULAs are located in the National Instruments Shared MMDFNLegalMlicense directory e Review National Instruments V Legal Information txt for more information on including legal information in installers built with NI products Trademarks LabVIEW National Instruments NI ni com the National Instruments corporate logo and the Eagle logo are trademarks of National Instruments Corporation Refer to the Trademark Information at ni com trademarks for other National Instruments trademarks Other product and company names mentioned herein are trademarks or trade names of their respective companies Members of the National Instruments Alliance Partner Program are business entities independent from National Instruments and have no agency partnership or joint venture relationship with National Instruments Patents For patents covering National Instruments products technology refer to the appropriate location Help Patents i
21. ION WHERE A SYSTEM FAILURE WOULD CREATE A RISK OF HARM TO PROPERTY OR PERSONS INCLUDING THE RISK OF BODILY INJURY AND DEATH SHOULD NOT BE RELIANT SOLELY UPON ONE FORM OF ELECTRONIC SYSTEM DUE TO THE RISK OF SYSTEM FAILURE TO AVOID DAMAGE INJURY OR DEATH THE USER OR APPLICATION DESIGNER MUST TAKE REASONABLY PRUDENT STEPS TO PROTECT AGAINST SYSTEM FAILURES INCLUDING BUT NOT LIMITED TO BACK UP OR SHUT DOWN MECHANISMS BECAUSE EACH END USER SYSTEM IS CUSTOMIZED AND DIFFERS FROM NATIONAL INSTRUMENTS TESTING PLATFORMS AND BECAUSE A USER OR APPLICATION DESIGNER MAY USE NATIONAL INSTRUMENTS PRODUCTS IN COMBINATION WITH OTHER PRODUCTS IN A MANNER NOT EVALUATED OR CONTEMPLATED BY NATIONAL INSTRUMENTS THE USER OR APPLICATION DESIGNER IS ULTIMATELY RESPONSIBLE FOR VERIFYING AND VALIDATING THE SUITABILITY OF NATIONAL INSTRUMENTS PRODUCTS WHENEVER NATIONAL INSTRUMENTS PRODUCTS ARE INCORPORATED IN A SYSTEM OR APPLICATION INCLUDING WITHOUT LIMITATION THE APPROPRIATE DESIGN PROCESS AND SAFETY LEVEL OF SUCH SYSTEM OR APPLICATION Compliance Electromagnetic Compatibility Information This hardware has been tested and found to comply with the applicable regulatory requirements and limits for electromagnetic compatibility EMC as indicated in the hardware s Declaration of Conformity DoC These requirements and limits are designed to provide reasonable protection against harmful interference when the hardware is operated in the intended electromagnetic
22. NAL INSTRUMENTS WILL NOT BE LIABLE FOR DAMAGES RESULTING FROM LOSS OF DATA PROFITS USE OF PRODUCTS OR INCIDENTAL OR CONSEQUENTIAL DAMAGES EVEN IF ADVISED OF THE POSSIBILITY THEREOF This limitation of the liability of National Instruments will apply regardless of the form of action whether in contract or tort including negligence Any action against National Instruments must be brought within one year after the cause of action accrues National Instruments shall not be liable for any delay in performance due to causes beyond its reasonable control The warranty provided herein does not cover damages defects malfunctions or service failures caused by owner s failure to follow the National Instruments installation operation or maintenance instructions owner s modification of the product owner s abuse misuse or negligent acts and power failure or surges fire flood accident actions of third parties or other events outside reasonable control Copyright Under the copyright laws this publication may not be reproduced or transmitted in any form electronic or mechanical including photocopying recording storing in an information retrieval system or translating in whole or in part without the prior written consent of National Instruments Corporation National Instruments respects the intellectual property of others and we ask our users to do the same NI software is protected by copyright and other intellectual property laws Where N
23. Power Supply NI PS 17 Power Supply User Manual December 2012 7 NATIONAL 372913C 01 instruments Worldwide Technical Support and Product Information ni com Worldwide Offices Visit ni com niglobal to access the branch office Web sites which provide up to date contact information support phone numbers email addresses and current events National Instruments Corporate Headquarters 11500 North Mopac Expressway Austin Texas 78759 3504 USA Tel 512 683 0100 For further support information refer to the Technical Support and Professional Services appendix To comment on National Instruments documentation refer to the National Instruments Web site at ni com info and enter the Info Code feedback 2009 2012 National Instruments All rights reserved Important Information Warranty The NI PS 17 is warranted against defects in materials and workmanship for a period of one year from the date of shipment as evidenced by receipts or other documentation National Instruments will at its option repair or replace equipment that proves to be defective during the warranty period This warranty includes parts and labor The media on which you receive National Instruments software are warranted not to fail to execute programming instructions due to defects in materials and workmanship for a period of 90 days from date of shipment as evidenced by receipts or other documentation National Instruments will at its option repair or rep
24. Voc Minimum permissible load Isolation voltage Refer to Table A 2 Dielectric Strength Test Results in the Dielectric Strength section of Appendix A Specifications National Instruments Figure 1 3 provides an overview of the DC OK relay contact behavior 250ms gt ims 9 h 0 Open Closed Open SUE Closed Figure 1 3 DC OK Relay Contact Behavior The DC OK feature requires that the output voltage reaches the nominal adjusted level after turn on in order to function according to specification If this level cannot be achieved the Overload LED will be lit and the DC OK contact will open The overload signal will only shut off when the adjusted voltage is reached This is an important condition to consider if the load is a battery the power supply is used in parallel or the power supply is used for N 1 redundant systems 1 5 NI PS 17 Power Supply User Manual Chapter 1 Getting Started Restrictions for Using The DC OK Contact In Input Terminals UN Caution National Instruments recommends that you wire all three input terminals for proper operation of the NI PS 17 The NI PS 17 power supply derives power through the input terminals on the front panel shown in Figure 1 2 There are three terminals corresponding to the Neutral input the Line or hot input and the Protective Earth PE input The NI PS 17 rectifies both single phase and two phase AC input The Neut
25. ad 80 A nearly resistive for 5 ms Output voltage dips from 24V to 19 0 V Output voltage dips from 24 V to 17 5 V Figure 2 8 Peak Current Capacity Output Voltage Dips 8 Note The DC OK relay triggers when the voltage dips more than 10 for more than 1ms National Instruments 2 11 NI PS 17 Power Supply User Manual Chapter 2 Installation and Configuration Charging Batteries The NI PS 17 power supply can be used for float charging of lead acid or maintenance free 24 V VRLA batteries N Caution Use only matched batteries when putting 12 V types in series Complete the following instructions to charge batteries Ensure the load is disconnected 2 Setthe output voltage precisely to the end of charge voltage according to the expected battery temperature The following table provides these values End of charge voltage 27 8 V 27 5 V 2715V 26 8 V Battery temperature 10 C 20 C 30 C 40 C 3 Use a25 A circuit breaker or blocking diode between the power supply and the battery 4 Ensure that the output current of the power supply is below the allowed charging current of the battery iyi Note The return current to the power supply is typically 9 mA at 25 Vpc when the power supply is switched off Back Feeding Loads Loads such as decelerating motors and inductors can feed voltage back to the power supply This feature is also called return voltage immunity or resistance a
26. ase Output Power The NI PS 17 power supplies can be paralleled to increase output power An schematic for parallel operation is provided in Figure 2 4 Unit A AC DC Figure 2 4 Parallel Operation for NI PS 17 Power Supplies Considerations for building such systems include Use only power supplies from the same series for instance NI PS 17 power supplies with other NI PS 17 power supplies Adjust the output voltages of all power supplies to approximately the same value 500 mV Otherwise the DC OK signal might not work properly A fuse or diode on the output is only required if more than three units are connected in parallel Do not continuously load the terminals with more than 25 A Refer to the wiring instructions in the Daisy Chaining Outputs section Keep an installation clearance of 15 mm left right between two power supplies and avoid installing the power supplies on top of each other Parallel Operation for System Redundancy Power supplies can be paralleled for 1 1 redundancy to gain a higher system availability Redundant systems require a certain amount of extra power to support the load in case one power supply unit fails The simplest way is to put two NI PS 17 power supplies in parallel If one power supply unit fails the other one is automatically able to support the load current without any interruption Redundant systems for a higher power demand are usually buil
27. dsaceecbaatoateeethdesttusdevsaassuvavede AE E 2 12 Qutput Circuit Breakers ute e teer ERE den 2 13 Inductive and Capacitive Loads eese 2 15 Repetitive Puls 0adin 8 sitt i a ee e OLG TER AES 2 15 Utilizing the Maximum Duty Cycle Curve esses 2 16 Appendix A Specifications Dimensions and Weight 5e ere rte C RT REC REER UNE devas Teda vask Ire Een A 1 AGC Input 3e PUR EE cad Shao os E E RAE ER GEE A 3 DG Inp t 2 2 re a peas RP ak a eae ays A 5 Input Current Inrush Surge iiiiimeemeeeeeennevenenteenenonenneoneenenevaneenneneennenteeonenne eee enne e A 5 Hold up Time iere ASD A 6 Outp t iio Ee eee e ERU D E e e f e e PLI E UE A 7 BONUSPOWET 1414 28328 E A 8 Hiceup Mode itte est me ette A 8 Peak Current Capability 2 Lettere eae A 9 Efficiency and Power LOsses isc 125 ere re EE E E ERURS A 10 Rehability 4 xe ete e eet e Eee A 11 Dielectric Strength oes uet e dir tre RE he e A 11 Used Substances rir Ih erra ERG EI avons RIEN la RE Re e Eras A 12 EAVITONMEME ec etel doa aiia ie oe vate ed A 13 Protection Features ccc RR ee IR E PER EHE Pe re EM dadada A 14 Safety Guidelines for Hazardous Locations eee A 15 Special Conditions for Hazardous Locations Use in Europe A 16 Switching FreqUencles utu etre br tne eee A 17 Appendix B Technical Support and Professional Services Index NI PS 17 Power Supply User Manual Viii ni com
28. e simple Diagnostics are easy due to the DC OK relay a green DC OK LED and a red Overload LED The key features of the NI PS 17 power supply include the following e Small size Power supply width of only 82 mm e High efficiency efficiency up to 93 9 e Wide temperature range full output power between 25 C and 60 C e Wide range AC 100 to 240 V input National Instruments 1 1 NI PS 17 Power Supply User Manual Chapter 1 Getting Started e 15066 peak load capability DC input from 110 to 150 Vpc e Active power factor correction PFC e Short term operation from 60 to 300 Vac e DC OK relay contact e Minimal inrush current surge A 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 17 power supply Output i N Voltage Regulator VOUT L5 cas Input Fuse
29. environment In special cases for example when either highly sensitive or noisy hardware is being used in close proximity additional mitigation measures may have to be employed to minimize the potential for electromagnetic interference While this hardware is compliant with the applicable regulatory EMC requirements there is no guarantee that interference will not occur in a particular installation To minimize the potential for the hardware to cause interference to radio and television reception or to experience unacceptable performance degradation install and use this hardware in strict accordance with the instructions in the hardware documentation and the DoC If this hardware does cause interference with licensed radio communications services or other nearby electronics which can be determined by turning the hardware off and on you are encouraged to try to correct the interference by one or more of the following measures e Reorient the antenna of the receiver the device suffering interference e Relocate the transmitter the device generating interference with respect to the receiver Plug the transmitter into a different outlet so that the transmitter and the receiver are on different branch circuits Some hardware may require the use of a metal shielded enclosure windowless version to meet the EMC requirements for special EMC environments such as for marine use or in heavy industrial areas Refer to the hardware s user documentati
30. gainst back EMF Electro Magnetic Force The NI PS 17 power supply is resistant to this and does not malfunction when a load feeds back voltage to the power supply regardless of whether the power supply itself is on or off The maximum allowed feed back voltage is 34 Vpc The absorbing energy can be calculated according to the built in large sized output capacitor which is specified in the Output section of Appendix A Specifications If the feed back voltage exceeds 34 Vpc the power supply will shut down and restart NI PS 17 Power Supply User Manual 2 12 ni com Chapter 2 Installation and Configuration Output Circuit Breakers Standard miniature circuit breakers MCBs can be used for branch protection Ensure that the MCB is also rated for DC voltage The following tests show which circuit breakers the power supply typically trips 8 Note Circuit breakers have huge tolerances in their tripping behavior Therefore these typical tests can only be used as a recommendation or for comparing two different power supplies Furthermore the loop impedance has a major influence on whether a breaker trips or not Test 1 Short circuit with S1 on the power supply end of the cable loop impedance approximately 20 mQ The input voltage was 230 Vc and the load current was 0 A Circuit Power Breaker Supply n AC S1 q Load ppc Figure 2 9 Breaker Trip Test 1 The following circuit breake
31. ifications A 11 dimension specifications A 1 documentation NI resources B 1 related documentation ix drivers NI resources B 1 National Instruments 1 1 E efficiency specifications A 10 electromagnetic compatibility A 16 enclosure sealed operation 2 9 environment specifications A 13 environmental management specifications A 18 WEEE information A 19 examples NI resources B 1 external input protection 2 8 F frequencies switching A 17 H hazardous risks 2 10 help technical support B 1 Hiccup mode A 8 hold up time specifications A 6 inductive loads 2 15 input current inrush surge A 5 input protection 2 8 input DC 2 9 installation configuration and operation mounting the NI PS 17 2 1 unpacking the NI PS 17 1 1 wiring the NI PS 17 2 3 instrument drivers NI resources B 1 NI PS 17 Power Supply User Manual Index K key features 1 1 kit contents 1 1 KnowledgeBase B 1 L loading repetitive pulse 2 15 loads back feeding 2 12 inductive capacitive 2 15 maximum duty cycle curve 2 16 mode Hiccup A 8 mounting equipment 1 6 panel kit 1 6 side brackets 1 6 mounting orientation 2 1 National Instruments support and services B 1 NI PS 17 cooling 2 10 external input protection 2 8 hazardous risks 2 10 key features 1 1 mounting equipment 1 6 panel brackets 1 6 side brackets 1 6 operation 2 5 parallel 2 6 increase power 2 6 redundancy 2
32. ions other than input terminals on the bottom and output on the top require a reduction in continuous output power or a limitation in the maximum allowed ambient temperature The amount of reduction influences the lifetime expectancy of the power supply Therefore two different derating curves for continuous operation are referenced in Figure 2 1 e Curve Al Recommended output current e Curve A2 Maximum allowed output current which results in approximately half the lifetime expectancy for the power supply when following curve A1 8 Note National Instruments recommends that the power supply be oriented such that the output terminals are located on top and the input terminals located on bottom Figure 2 1 refers to this as the Standard Orientation National Instruments 2 1 NI PS 17 Power Supply User Manual Chapter 2 Installation and Configuration Mounting Orientation A Standard Orientation Mounting Orientation B Upside Down Mounting Orientation C Table top Mounting Mounting Orientation D Horizontal ccw Mounting Orientation E Horizontal ccw OUTPUT Output Current 20A 16 12 Ambient Temperature T T 0 T T T 1 10 20 30 40 50 60 C Output Current 20A 16 12 8 4 Ambient Temperature 0 T 10 20 30 40 50 60 C Output Current 20A 16 12 Ambient Temperature 0 T T T T T 10 20 30 40 50 60 C 1AdLNO Output Current
33. lace software media that do not execute programming instructions if National Instruments receives notice of such defects during the warranty period National Instruments does not warrant that the operation of the software shall be uninterrupted or error free A Return Material Authorization RMA number must be obtained from the factory and clearly marked on the outside of the package before any equipment will be accepted for warranty work National Instruments will pay the shipping costs of returning to the owner parts which are covered by warranty National Instruments believes that the information in this document is accurate The document has been carefully reviewed for technical accuracy In the event that technical or typographical errors exist National Instruments reserves the right to make changes to subsequent editions of this document without prior notice to holders of this edition The reader should consult National Instruments if errors are suspected In no event shall National Instruments be liable for any damages arising out of or related to this document or the information contained in it EXCEPT AS SPECIFIED HEREIN NATIONAL INSTRUMENTS MAKES NO WARRANTIES EXPRESS OR IMPLIED AND SPECIFICALLY DISCLAIMS ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE CUSTOMER S RIGHT TO RECOVER DAMAGES CAUSED BY FAULT OR NEGLIGENCE ON THE PART OF NATIONAL INSTRUMENTS SHALL BE LIMITED TO THE AMOUNT THERETOFORE PAID BY THE CUSTOMER NATIO
34. ltage is 24 1 V 0 2 at full load when the power supply is cold and the National Instruments 1 3 NI PS 17 Power Supply User Manual Chapter 1 Getting Started potentiometer allows the output voltage to be adjusted from 24 to 28 V on any unit The output voltage may be adjusted above 28 V by the potentiometer but voltages beyond 28 V are not guaranteed 8 Note Output voltages greater than 28 V are not supported on an NI PS 17 unit DC OK LED This green LED indicates the status of available DC power through the output terminals If the LED is lit DC output of greater than 21 V is available for use through the output terminals If the LED is not lit DC is not currently available If the DC OK LED does not light when power is provided through the input terminals it may indicate a problem with the power supply Contact National Instruments for more details Overload LED This red LED indicates the whether there is an overload of output current Table correlates the status of the Overload LED the DC OK LED and the DC OK relay contact in various conditions Table 1 1 Overload LED DC OK LED and DC OK Relay Contact Behavior Condition Overload LED DC OK LED DC OK Contact Normal mode OFF ON CLOSED BonusPower mode OFF ON CLOSED Overload Vour gt 90 OFF ON CLOSED Overload Vout lt 90 OFF OPEN Short circuit Voyr ca OV T OFF OPEN Over temperature x OFF OPEN No input power OFF OFF OP
35. mation technology equipment e IEC EN 60950 1 UL 508 8 Note For UL and other safety certifications refer to the product label or the Online Product Certification section Safety Guidelines for Hazardous Locations The NI PS 17 is suitable for use in Class I Division 2 Groups A B C D Pe Pb Pb O National Instruments T4 hazardous locations Class I Zone 2 AEx nA IIC T4 and Ex nA IIC T4 hazardous locations and nonhazardous locations only Follow these guidelines if you are installing the NI PS 17 in a potentially explosive environment Not following these guidelines may result in serious injury or death Caution Do not disconnect I O side wires or connectors unless power has been switched off or the area is known to be nonhazardous Caution Do not remove modules unless power has been switched off or the area is known to be nonhazardous Caution Substitution of components may impair suitability for Class I Division 2 Caution For Division 2 and Zone 2 applications install the system in an enclosure rated to at least IP 54 as defined by IEC 60529 and EN 60529 NI PS 17 Power Supply User Manual Appendix A Specifications Special Conditions for Hazardous Locations Use in Europe This equipment has been evaluated as Ex nA IIC T4 equipment under DEMKO Certificate No 07 ATEX 0626664X Each module is marked II 3G and is suitable for use in Zone 2 hazardous locations in ambient temperatures of 40 C l
36. n On Behavior Definitions Input Current typ Output Current 0 TA FA TTT 2 4 6 8 10 12 14 16 18 20A Figure A 5 Input Current vs Output Load Power Factor typ 100 Vac 0 95 120 Vac 0 9 230 Vac 0 85 0 8 Output Current 0 75 T T T T T T T T 2 4 6 8 10 12 14 16 18 20A NI PS 17 Power Supply User Manual Figure A 6 Power Factor vs Output Load A 4 ni com Appendix A Specifications DC Input DC input Nominal 110 150 Vpc DC input range Minimum 88 375 Vpc Continuous operation DC input current Typical 48A 3 5A 110 Vpc 150 Voc 24 V 20 A Turn on voltage Typical 74 Voc Steady state value Shut down voltage Typical 69 Voc Steady state value Input Current Inrush Surge An active inrush limitation circuit limits the input inrush current after input voltage is applied The charging current into EMI suppression capacitors is disregarded in the first milliseconds after power up Typical Maximum AC 100 V AC 120 V AC 230 V Inrush current Maximum 13 Apeak 13 A peak 13 A peak 25 C to 70 C Typical 11 Apeak 9 Apeak 7 Apeak 25 C to 70 C Inrush energy Maximum 5 A s 5 A s 5 A s 25 C to 70 C Inrush delay Typical 400 ms 400 ms 650 ms 25 C to 70 C MAINS interruption gt 750 ms i A Iie i PETET A Start up delay VA li Aet B Inrush delay
37. n your software the patents txt file on your media or the National Instruments Patent Notice at ni com patents Export Compliance Information Refer to the Export Compliance Information at ni com legal export compliance for the National Instruments global trade compliance policy and how to obtain relevant HTS codes ECCNs and other import export data WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS 1 NATIONAL INSTRUMENTS PRODUCTS ARE NOT DESIGNED WITH COMPONENTS AND TESTING FOR A LEVEL OF RELIABILITY SUITABLE FOR USE IN OR IN CONNECTION WITH SURGICAL IMPLANTS OR AS CRITICAL COMPONENTS IN ANY LIFE SUPPORT SYSTEMS WHOSE FAILURE TO PERFORM CAN REASONABLY BE EXPECTED TO CAUSE SIGNIFICANT INJURY TO A HUMAN 2 IN ANY APPLICATION INCLUDING THE ABOVE RELIABILITY OF OPERATION OF THE SOFTWARE PRODUCTS CAN BE IMPAIRED BY ADVERSE FACTORS INCLUDING BUT NOT LIMITED TO FLUCTUATIONS IN ELECTRICAL POWER SUPPLY COMPUTER HARDWARE MALFUNCTIONS COMPUTER OPERATING SYSTEM SOFTWARE FITNESS FITNESS OF COMPILERS AND DEVELOPMENT SOFTWARE USED TO DEVELOP AN APPLICATION INSTALLATION ERRORS SOFTWARE AND HARDWARE COMPATIBILITY PROBLEMS MALFUNCTIONS OR FAILURES OF ELECTRONIC MONITORING OR CONTROL DEVICES TRANSIENT FAILURES OF ELECTRONIC SYSTEMS HARDWARE AND OR SOFTWARE UNANTICIPATED USES OR MISUSES OR ERRORS ON THE PART OF THE USER OR APPLICATIONS DESIGNER ADVERSE FACTORS SUCH AS THESE ARE HEREAFTER COLLECTIVELY TERMED SYSTEM FAILURES ANY APPLICAT
38. olybrom Bipheny oxyd PBO Polybrominated Diphenylether PBDE Polychlorinated Diphenylether PCDE Polydibromphenyl Oxyd PBDO Cadmium Asbest Mercury Silicia Operational temperature 25 C to 70 C 13 F to 158 F Reduce output power above 60 C Output de rating 12 WPC 60 to 70 C 140 F to 158 F refer to Figure A 15 Storage temperature 40 to 85 C 40 F to 185 F Storage and transportation Humidity 5 to 95 r H IEC 60068 2 30 Do not energize while condensation is present Vibration sinusoidal 2 to 17 8 Hz 1 6 mm 17 8 to 500 Hz 2g 2 hours axis IEC 60068 2 6 Random vibration 0 5 m s3 2 hours axis IEC 60068 2 64 Shock 30 g 6 ms 20 g 11 ms IEC 60068 2 27 3 bumps direction 18 bumps total Altitude 0 to 6000 m 0 to 20 000 ft Reduce output power or ambient temperature above 2000 m sea level Output de rating for altitude 30 W 1000 m or 5 C 1000 m Above 2000 m 6500 ft refer to Figure A 16 Over voltage category TII EN 50178 altitudes up to 2000 m I Altitudes from 2000 m to 6000 m Degree of pollution 2 EN 50178 not conductive National Instruments A 13 NI PS 17 Power Supply User Manual Appendix A Specifications 3 Allowed Output Current at 24V 30A4 for typ 4s 25 4 20 15 4 10 4 54 Continuous Ambient Temperature 40 20 60 70 C Figu
39. on and the DoC for product installation requirements When the hardware is connected to a test object or to test leads the system may become more sensitive to disturbances or may cause interference in the local electromagnetic environment Operation of this hardware in a residential area is likely to cause harmful interference Users are required to correct the interference at their own expense or cease operation of the hardware Changes or modifications not expressly approved by National Instruments could void the user s right to operate the hardware under the local regulatory rules The Declaration of Conformity DoC contains important EMC compliance information and instructions for the user or installer To obtain the DoC for this product visit ni com certification search by model number or product line and click the appropriate link in the Certification column Contents About This Manual Related Doc mentation ir tette et eae ee EE es ix Chapter 1 Getting Started Unpacking io RE o d tec Meh edd ete 1 1 What You Need to Get Started oo eee eeccseceeceseeseeesecseeeseeseeeaecaecesesseeesesseseaeesees 1 1 Key Feature sce agentem reae tere CO E fide kata Sedans 1 1 Power Supply Description etre tt retener tup eee Peter k he 1 2 Output Terminals t ente tette ip a 1 3 Output Voltage Potentiometer sese 1 3 DC OK LEBD one cp o eod tree tio 1 4 Ovetlo d LED ini e S E HER DR IRAE
40. onmental information not included in this document NI PS 17 Power Supply User Manual A 18 ni com Appendix A Specifications Waste Electrical and Electronic Equipment WEEE EU Customers At the end of the product life cycle all products must be sent to a WEEE recycling center For more information about WEEE recycling centers National Instruments WEEE initiatives and compliance with WEEE Directive 2002 96 EC on Waste and Electronic Equipment visit ni com environment weee ka QL MEA National instruments KAH E e FAE BEAT AES ROHS XT National Instruments Fl RoHS AHELA VK ni com environment rohs china For information about China RoHS compliance go to ni com environment rohs china National Instruments A 19 NI PS 17 Power Supply User Manual Technical Support and Professional Services National Instruments Log in to your National Instruments ni com User Profile to get personalized access to your services Visit the following sections of ni com for technical support and professional services e Support Technical support at ni com support includes the following resources Self Help Technical Resources For answers and solutions visit ni com support for software drivers and updates a searchable KnowledgeBase product manuals step by step troubleshooting wizards thousands of example programs tutorials applica
41. ow 150 mQ You should not use a wire smaller than 2 5 mm NI PS 17 Power Supply User Manual ni com Chapter 2 Installation and Configuration Inductive and Capacitive Loads The NI PS 17 is designed to supply any kind of load including unlimited capacitive and inductive loads Repetitive Pulse Loading Typically a load current is not constant it varies over time Figure 2 11 provides a basic overview of repetitive pulse loading Po Base load W PpEAK Pulse load above 100 To Duration between pulses s TPEAK Pulse duration s Figure 2 11 Definitions of Repetitive Pulse Loads For pulse load compatibility the following rules must be met e The pulse power demand must be below 150 of the nominal power e The duration of the pulse power must be shorter than the allowed Bonus Time Refer to the Output section of Appendix A Specifications for more information e The average RMS Root Mean Square output current must be below the specified continuous output current If the RMS current is higher the unit will respond with a thermal shut down after a while Use the maximum duty cycle curve as shown in Figure 2 12 to verify that the average output current is below the nominal current National Instruments 2 15 NI PS 17 Power Supply User Manual Chapter 2 Installation and Configuration 100 110 120 130 140 150 Tpeak Duty Cycle NE Tpeak To T Tpeak Duty
42. ower o lo Load Supply Supply Supply Supply Input Input Input Input poer National Instruments Figure 2 5 Daisy Chaining and Distribution Terminals 2 7 NI PS 17 Power Supply User Manual Chapter 2 Installation and Configuration Two Phase Power Operation The NI PS 17 power supply can operate with two phase power as shown in Figure 2 6 Power Supply L1 AC x G E B Fuse N gt PE amp D n DC Figure 2 6 NI PS 17 in Two Phase Operation Before operating the NI PS 17 in this configuration consider the following e A phase to phase connection is allowed as long as the supplying voltage is below 240 V 15 e Use a fuse or a circuit breaker to protect the N Neutral input The N input is not protected internally and in two phase configuration would be connected to a hot wire Appropriate fuses and circuit breakers are specified in the External Input Protection section External Input Protection The NI PS 17 power supply is tested and approved for branch circuits up to 20 A External protection is only required if the supplying branch has an ampacity greater than 20 A In some countries local regulations might apply so check local codes and local requirements If an external fuse is utilized a minimum value is required to avoid undesired tri
43. pecifications Efficiency and Power Losses AC 100 V AC 120 V AC 230 V Efficiency Typical 91 696 92 496 93 9 20 A 24 V Power losses Typical 44 0 W 39 6 W 31 4 W 2 5 A 24 V Typical 9 0 W 92W 10 0 W 0A Efficiency vs output current at 24V Losses vs output current at 24V Efficiency Power Losses 94 290 Vac 45W 100 Vac 93 40 120 Vac 25 230 Vac 91 30 4 90 25 4 89 20 88 15 87 10 Output Current Output Current 86 T T T T T T T 5 T T T T T T T T T 4 6 8 10 12 14 16 18 20A 0 2 4 6 8 10 12 14 16 1820A Efficiency vs input voltage 24V 20A Losses vs input voltage 24V 20A Efficiency Power Losses 94 50 W 93 4 45 4 92 4 40 4 91 4 35 4 90 4 30 4 89 4 254 88 Input Voltage 20 Input Voltage 85 120 155 190 225 260 Vac 85 120 155 190 225 260 Vac Figure A 13 NI PS 17 Efficiency and Losses NI PS 17 Power Supply User Manual A 10 ni com Reliability Appendix A The lifetime expectancy shown in Table A 1 indicates the service life of the NI PS 17 and is determined by the lifetime expectancy of the built in electrolytic capacitors Lifetime expectancy is specified in operational hours Lifetime expectancy is calculated according to the capacitor s manufacturer specification The prediction model allows a calculation of up to 15 years from the date of shipmen
44. pping of the fuse shown in Table 2 2 Table 2 2 Maximum and Minimum Ampacities for External Fuses Ampacity B Characteristic C Characteristic Minimum 10A 10A Maximum 20A 20A NI PS 17 Power Supply User Manual 2 8 ni com Chapter 2 Installation and Configuration Operation in a Sealed Enclosure When the power supply is installed in a tightly sealed enclosure the temperature inside the enclosure will be higher than outside The inside temperature defines the ambient temperature for the power supply The following is the result of such an installation where the NI PS 17 power supply was placed in the middle of a sealed enclosure and no other heat producer was present Enclosure Rittal Type IP66 Box PK 9522 100 plastic 254 mm x 180 mm x 165 mm Load 24 V 16 A 80 load is placed outside the box Input 230 Vac Temperature inside the box 49 2 C in the middle of the right side of the power supply with a distance of 2 cm Temperature outside the box 24 4 C Temperature rise 24 8 C DC Input The NI PS 17 can receive DC input Figure 2 7 provides the wiring model necessary to use the power supply in this way Load Fuse i Figure 2 7 Wiring for DC Input National Instruments 2 9 NI PS 17 Power Supply User Manual Chapter 2 Installation and Configuration Complete following instructions to use the NI PS 17 with DC 1 Use a
45. r tripped during the test A or Z Characteristic lt 25A B Characteristic lt 20A C Characteristic lt 13A National Instruments 2 13 NI PS 17 Power Supply User Manual Chapter 2 Installation and Configuration Test 2 Short circuit with S1 on the load end additional impedance is included in the form of longer load wire length The input voltage was 230 Vac and the load current was 0 A Power Supply AC DC Circuit Breaker s Load s Figure 2 10 Breaker Trip Test 2 The following circuit breaker tripped during the test A or Z Characteristic B Characteristic C Characteristic lt 20 A and R lt 82 mQ lt 13 A and R lt 120 mQ lt 8 A and R lt 150 mQ Table 2 3 provides a comparison of resistances in terms of wire gauge and length Table 2 3 Resistances for Wire Gauges and Lengths Resistance 0 5 mm 0 7 mm 1 0 mm 1 5 mm 2 5 mm 4 0 mm 180 MA 2 3 m 3 2 m 4 6 m 6 9 m 11 4 m 18 3 m 120 MA 3 3 m 4 7 m 6 7 m 10 0 m 16 7 m 26 7 m 150 MA 4 2 m 5 9 m 8 4 m 12 5 m 20 9 m 33 4 m For example Which wire gauge must be used to trip a C Characteristic circuit breaker with a rating of 8 A The load wire length is 19 m Answer A 8 A C Characteristic circuit breaker reguires a loop impedance of less than 150 mQ test results Table 2 3 shows that up to 20 9 m of wire with a cross section of 2 5 mm is bel
46. ral input terminal provides a MAINS return path for the input circuitry The Line input is the primary power input for the supply The PE input corresponds to an earth ground As shown in Figure 1 1 the power supply case itself is grounded to the PE input Mounting Equipment Contact National Instruments to order the following mounting options for the NI PS 17 power supply Refer to Table 1 3 for part numbers Table 1 3 Mounting Equipment Part Number Mounting Kit 199431 01 SIDE MOUNTING KIT FOR NI PS 17 199432 01 PANEL MOUNTING KIT FOR NI PS 15 16 17 Side Mounting Kit The Side Mounting Kit 199431 01 allows you to mount the NI PS 17 on its side to a wall panel surface or a DIN Rail for reduced installation depth Refer to the NI PS 15 16 17 Side Mount Brackets Installation Guide at ni com for more information Panel Mounting Kit The Panel Mounting Kit 199432 01 allows you to mount the NI PS 17 to a wall or panel surface without using a DIN Rail Refer to the NI PS 15 16 17 Panel Mount Brackets Installation Guide at ni com for more information NI PS 17 Power Supply User Manual 1 6 ni com Installation and Configuration This chapter describes how to prepare and operate the NI PS 17 power supply Mounting Orientation and Installation This section describes the different mounting orientations and the effect that mounting orientation has on power supply performance Mounting orientat
47. re A 15 Output Current vs Ambient Temperature Allowed Output Current at 24V 30 A 4 for typ 4s MA yp 20 iii 15 4 TT 10 A Tamb lt 60 C 5 B Tamb lt 50 C C Tamb lt 40 C Altitude 0 0 2000 4000 6000m Protection Features Figure A 16 Output Current vs Altitude Note The ambient temperature is defined as the temperature 2cm below the NI PS 17 Output protection Electronically protected against overload no load and short circuits Output over voltage protection Typical 32 Vpc Maximum 37 Vpc In case of an internal power supply defect a redundant circuitry limits the maximum output voltage The output shuts down and automatically attempts to restart Output over current protection Electronically limited Refer to Figure A 10 Degree of protection IP 20 EN IEC 60529 Penetration protection 23 5 mm gt 5 mm Top side bottom side from screws small parts and so on NI PS 17 Power Supply User Manual A 14 ni com Appendix A Specifications Over temperature Yes Output shut down with automatic restart protection Input transient protection MOV Metal Oxide Varistor Internal input fuse TI0A H B C Not user replaceable 8 Note Incase of a protection event audible noise may occur Safety This product is designed to meet the requirements of the following standards of safety for industrial control and infor
48. rent capability A 9 power loss A 10 protection features A 14 reliability A 11 safety A 15 substances used A 12 switching frequencies A 17 weight A 1 support technical B 1 surge input current inrush A 5 switching frequencies A 17 National Instruments l 3 Index T technical support B 1 terminal wiring 2 3 requirements table 2 3 training and certification NI resources B 1 troubleshooting NI resources B 1 two phase operation 2 8 figure 2 8 U unpacking the NI PS 17 power supply 1 1 use for charging batteries 2 12 used substances specifications A 12 W Web resources B 1 WEEE information A 19 weight specifications A 1 wiring the terminals 2 3 requirements table 2 3 NI PS 17 Power Supply User Manual
49. t MTBF Mean Time Between Failure is calculated according to statistical device failures and indicates reliability of a device It is the statistical representation of the likelihood of a unit to fail and does not necessarily represent the life of a product Table A 1 Reliability Specifications Minimum AC AC AC Maximum 100 V 120 V 230 V Lifetime expectancy Minimum 54 000 hours 59 000 hours 711 000 hours 40 C 24 V 20A Minimum 135 000 hours 143 000 hours 164 000 hours 40 C 24 V 10 A Minimum 153 000 hours 165 000 hours 15 years 25 C 24 V 20 A MTBF SN 29500 407 000 hours 441 000 hours 469 000 hours 40 C 24 V 20 A IEC 61709 749 000 hours 799 000 hours 840 000 hours 25 C 24 V 20 A MTBF MIL HDBK 217F 204 000 hours 215 000 hours 229 000 hours 40 C 24 V 20 4 Ground Benign GB40 273 000 hours 288 000 hours 308 000 hours 25 C 24 V 20 A Ground Benign GB40 8 Notes The output voltage is floating and has no ohmic connection to ground To fulfill the PELV reguirements according to EN60204 1 6 4 1 we recommend that either the pole the pole or any other part of the output circuit should be connected to the protective earth system This helps to avoid situations in which a load starts unexpectedly or can not be switched off when unnoticed earth faults occur O National Instruments A 11 NI PS 17 Power Supply User Manual Specifications
50. t Ta x 70 C If you are using the NI PS 17 in Gas Group IIC hazardous locations you must use the device in an NI chassis that has been evaluated as Ex nC IIC T4 EEx nC IIC T4 Ex nA IIC T4 or Ex nL IIC T4 equipment Electromagnetic Compatibility This product is designed to meet the requirements of the following standards of EMC for industrial control and information technology equipment EMC Immunity EN 61000 6 2 EN 61000 6 1 Generic standards Electrostatic discharge EN 61000 4 2 Contact discharge 8kV Criterion A Air discharge 15 kV Criterion A Electromagnetic RF field EN 61000 4 3 80 MHz to 1 GHz 10 V m Criterion A Fast transients Burst EN 61000 4 4 Input lines 4kV Criterion A Output lines 2kV Criterion A Surge voltage on input EN 61000 4 5 L gt N 2kV Criterion A NL gt PE 4kV Criterion A Surge voltage on output EN 61000 4 5 gt 500 V Criterion A PE 500 V Criterion A Conducted disturbance EN 61000 4 6 0 15 to 80 MHz 10V Criterion A MAINS voltage dips EN 61000 4 11 0 of 100 Vac 0 Vac 20 ms Criterion A 40 of 100 Vac 40 Vac 200 ms Criterion C 70 of 100 Vac 70 Vac 500 ms Criterion C Voltage interruptions EN 61000 4 11 0 Vac 5000 ms Criterion C Voltage sags SEMI F47 0200 96 Vac 1000 ms Criterion A 84 Vac 500 ms Criterion A 60 Vac 200 ms Criterion A Powerful transients VDE 0160 Over entire load range 750 V 1 3 ms Criterion C
51. t according to an N 1 method for instance five 10 A NI PS 17 Power Supply User Manual 2 6 ni com Chapter 2 Installation and Configuration power supplies are paralleled to build a 40A redundant system This method of building a redundant system does not cover failures such as an internal short circuit in the secondary side of the power supply In such a case nearly impossible the defective unit becomes a load for the other power supplies and the output voltage can not be maintained Recommendations for building redundant power systems e Use separate input fuses for each power supply e When possible connect each power supply to different phases or circuits e Monitor the individual power supply units through the DC OK LED and the DC OK contact e Set the output voltages of all of the power supplies to the same value to avoid a false DC OK signal Daisy Chaining Outputs Daisy chaining outputs jumping from one power supply output to the next is allowed as long as the maximum current through one terminal pin does not continuously exceed 20 A If the current is higher use a separate distribution terminal Figure 2 5 illustrates daisy chaining as well as using the distribution terminals Daisy chaining of outputs Using distribution terminals max 20A ja 9 Ir ti ina load F el o Power Power Power P
52. te this device with shielded cabling National Instruments A 17 NI PS 17 Power Supply User Manual Appendix A Specifications CE Compliance C This product meets the essential requirements of applicable European Directives as follows e 2006 95 EC Low Voltage Directive safety e 2004 108 EC Electromagnetic Compatibility Directive EMC Certifications 18WM A LISTED LISTED as Industrial Control Equipment UL 508 IND CONT EQ AX US RECOGNIZED as Information Technology Eguipment UL 60950 1 GL Germanischer Lloyd classified for marine and offshore applications Environmental category C EMC2 Online Product Certification Refer to the product Declaration of Conformity DoC for additional regulatory compliance information To obtain product certifications and the DoC for this product visit ni com certification search by model number or product line and click the appropriate link in the Certification column Environmental Management NI is committed to designing and manufacturing products in an environmentally responsible manner NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers For additional environmental information refer to the Minimize Our Environmental Impact web page at ni com environment This page contains the environmental regulations and directives with which NI complies as well as other envir
53. tion notes instrument drivers and so on Registered users also receive access to the NI Discussion Forums at ni com forums NI Applications Engineers make sure every question submitted online receives an answer Standard Service Program Membership This program entitles members to direct access to NI Applications Engineers via phone and email for one to one technical support as well as exclusive access to self paced online training modules at ni com self paced training All customers automatically receive a one year membership in the Standard Service Program SSP with the purchase of most software products and bundles including NI Developer Suite NI also offers flexible extended contract options that guarantee your SSP benefits are available without interruption for as long as you need them Visit ni com ssp for more information For information about other technical support options in your area visit ni com services or contact your local office at ni com contact Training and Certification Visit ni com training for training and certification program information You can also register for instructor led hands on courses at locations around the world System Integration f you have time constraints limited in house technical resources or other project challenges National Instruments B 1 NI PS 17 Power Supply User Manual Appendix B Technical Support and Professional Services Alliance Partner members can help To learn
54. um output power is automatically reduced to 480 W If the power requirement is continuously above 480 W and the voltage falls below approximately 20 V due to the current regulating mode at overload the unit shuts off and makes periodical restart attempts This behavior is called Hiccup Mode and is described Hiccup Mode section If the voltage is above 20 V the unit continuously delivers current The power supply delivers continuous output current for up to 4 s of overloading After this the output power is reduced to nearly zero for approximately 17 s before a new start attempt is performed If the overload has been cleared the device will operate normally If the overload still exists the output current will be delivered for 2 to 4 s depending on the overload again followed by a 17 s rest time This cycle is repeated as long as the overload exists During the off period a small rest voltage and rest current is present on the output Refer to Figure A 12 for more information Output current Nominal 30A At 24 V refer to Figure A 10 Nominal 26A At 28 V refer to Figure A 10 Output power Nominal 720 W 24 V short term Nominal 720 W 28 V short term Short circuit current Minimum 30A Load impedance 50 mQ up to 4 s refer to Figure A 10 Maximum 40A Load impedance 50 mQ up to 4 s refer to Figure A 10 Bonus time Typical 4s At 24 V 30 A duration until the voltage dips refer to Figure A 11 Minimum 3 5 s Maximum 4 5 8
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