80PLUS & ErP Directive Compliant. Low Power Consumption and High Efficiency Nonstop Power Supply Avaiable! at 100 VAC 0.55W

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1 D esktop PC NSP9-52P-S2 Series Desktop PC Nonstop (Uninterruptible / No -interruption) 8PUS & ErP Directive Compliant. ow Consumption and igh Efficiency Nonstop Avaiable! Model NSP9-52P-S2-V NSP9-52P-S2-2V NSP9-52P-S2-V NSP9-52P-S2-V Model Name Coding NSP9-52P-S2-V Description With RS232C signal unit With buzzer unit With USB signal unit No signal unit NSP9-52 P - S 2 - V Series name 2. Output power 3. Peak output compliant Features With backup function, it protects your PC from blackout. 8PUS BRONZE approved ATX power supply Double-sided through hole PCB suitable for industrial use. igh efficiency with synchronous rectification Min. load current is A for all outputs. Safety standard approved (IEC/U/CSA95-) By building in the thermal-sensing variable speed fan, noise reduction can be realised. ess than W standby power complying with ErP directive Additional output unit Additional output unit can be fitted By connecting the optional output unit on NSP9-52P-S2- V, +24V or +48V can be output from isolated ATX outputs simultaneously. Refer to the output specification below. Output / Dimensions (with additional output unit) Model NSP9-52P-S2-*V-24V NSP9-52P-S2-*V-48V Output voltage +2V -2V +24V +2V -2V +48V 2A 24A 3A.5A 2.A 8.3A 2A 24A.5A.5A 2.A 4.A Max. current / max. power 5W 3W W W 2W 5W 98W W W 92W (continuous) 39W 4W 99.W 35.W 3A 3A 35A.5A 2.5A 2.5A 3A 3A 35A.5A 2.5A 4.A Peak current / 2W 42W W 2W 42W W peak power 2.5W 3W 2.5W 92W (5 sec max.) 57.5W 57.5W 58W 52W Min. current A A A A A A A A A A A A Dimensions 5(W) 8() 75(D)mm *NSP9-52P-S2-V-48V is safety-approved. Standby at VAC.55W Function DC start at 23 VAC RS 232C Stock Standard stock Contact us Standard stock Standard stock 4. Standard 5. DC input voltage (battery voltage) 24V type. Modification code 7. Nonstop embedded USB TT PFC 5VSB Silence FAN *RS232C: only NSP9-52P-S2-V *USB: only NSP9-52P-S2-V Automatic shutdown compliant OS ErP Directive Standby power W max. 8. Type of signal unit (: RS232C signal unit, 2: buzzer unit : USB signal unit, : no signal unit) 9. Silent type (thermal-sensing variable speed fan embedded) Safety standard / Approval U CSA EN CE CCC Reliability Grade FA FA OA OA TSFC FAN Conne ction RoS Input AC input 85-24V (worldwide range, PFC mounted) DC input 24V (dedicated battery package*) *Battery package is optional (sold separately). Output Output voltage.5w *Standby power is an example of actual measurement. Windows 2 Max. current / max. power (continuous) Peak current / peak power (5 sec max.) Refer to Product Page Guideline on p.3 Windows XP 2A 24A +2V 3A Total 5W 3W Total 39W Total 4W 3A 3A 35A Total 2W 42W Total 57.5W Windows Vista Windows 7-2V.5A W.5A W 2A W 2.5A 2.5W Total 52W Min. current A A A A A Dimensions W D (mm) (PS/2 size) Output connector (optional component) Main 2+4pin Main 24pin Main 2pin AT AUX 2V 4pin 2V 8pin PCI-E pin Refer to p.9 Detachable Output arness for details RoS Directive ATX NSP (nonstop power supply) Continuous Max. 4W 52W PCI-E +2pin Peak D S-ATA FDD 5 NSP9-52P-S2 series Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 23 Nipron Co., td.

2 General Specification Condition: at normal temperature and humidity unless otherwise specified Items Specification Measurement conditions, etc. AC Input DC Input Output Protection Charge Environment Insulation EMC Others Rated Voltage - 24 VAC (85* - 24 VAC) Worldwide range, *Refer to Fig. Input Frequency 5 / z 47-3z Efficiency 8% typ. ( VAC), 85% typ. (24 VAC) *Characteristic data: Fig.5 At rated input/output, 8PUS BRONZE approved Factor 9% min. ( VAC), 9% min. (24 VAC) *Characteristic data: Fig. At rated input/output Inrush Current 3A peak ( VAC), 75A peak (24 VAC) *Characteristic data: Fig.7 At rated input/output at cold start (25 C). The inrush current into X-capacitor of input noise filter is not specified unless its period is more than μs. Input Current Rated Voltage Battery Discharge Cut-off Voltage Efficiency (at Battery Operation) Rated Voltage +2V -2V Rated Current A A 25A.5A 2A Max. Current / 2A 24A 3A.5A 2A 5W max. 3W W W 39W max. 4W max. Peak Current / 3A 3A 35A.5A 2.5A 57.5W max. 52W max. Min. Current A A A A A Total Voltage Accuracy (%) ±5 max. ±5 max. ±5 max. ±5 max. ±5 max. Max. Ripple Voltage (mvp-p) 5 max. 5 max. 2 max. 2 max. 5 max. Max. Spike Voltage (mvp-p) max. max. 7 max. 7 max. max. Overcurrent Protection ine Noise Immunity Electrostatic Discharge Fast Transient Burst ightning Surge RF Conducted Immunity Magnetic Field Immunity Voltage Dip / Regulation Cooling System Output Grounding 4.8A typ. ( VAC), 2.A typ. (24 VAC) *Characteristic data: Fig.5 24 VDC (corresponds to dedicated battery package) 7V typ. (shutdown of battery ) 8% typ 2W max. 42W W 2.5W OCP Point (A) 27 min. 3 min. 37 min. Short protection Method All outputs except for shutdown. old down All outputs All outputs shutdown at battery operation current limiting shutdown Radiated, Radio-Frequency EM Field ±2V (pulse width: /ns, repetitive cycle: 3-z, normal/common mode with pos./neg. polarity for minutes each) EN-4-2 compliant EN-4-3 compliant EN-4-4 compliant EN-4-5 compliant EN-4- compliant EN-4-8 compliant EN-4- compliant Forced air cooling: thermal-sensing variable speed fan embedded Connected chassis (FG)* At rated input/output Reference value during the measurement of input/output characteristics Max. output power: 4W *Refer to Fig. Output old-up time PWR_OK holds up ms min. after AC failure *Characteristic data: Fig.5 At rated output Peak output power: 52W Time: 5 sec or less Duty ratio of repetitive load: % or less *Refer to Fig.2 Reliability Grade FA (industrial equipment grade, double-sided through hole PCB) Follow our standard Two wires are coming out from the output connector and connected into one at the edge. 47μF electrolytic capacitor and.μf ceramic capacitor are placed on it and it is measured. *Characteristic data: Fig.8 Recovery At AC Operation Reclosing AC input, or switching PS_ON# signal from to Automatic recovery (Overcurrent) At Battery Operation Reclosing AC input Automatic recovery Reclosing AC input Overvoltage OVP Point (V) Protection Method All outputs except for shutdown. All outputs shutdown at battery operation - - Recovery At AC Operation Reclosing AC input, or switching PS_ON# signal from to - - (Overvoltage) At Battery Operation Reclosing AC input - - With Dedicated Ni-M Battery Charge voltage 35V (automatically switches to the voltage that complies with the dedicated battery) Connected Charge current.7a max. (microcomputer with charge control function is embedded on the battery.) With Dedicated ead Battery Charge voltage 27.3V typ. (at 25 C with fully-charged battery, thermal compensation) Connected Charge current.5±.2a (at 24V battery voltage) Operating Temp. / umidity to C* / to 9% No condensation *Refer to Fig.3 Storage Temp. / umidity -2 to 7 C / to 95% No condensation Vibration Acceleration amplitude: 2g (-55z), Sweep cycles:, Test duration: 45 minutes each axis JIS-C-8-2-, at no operation Mechanical Shock ift one bottom edge up to 5mm and let it fall. Number of bumps: 3 each of 4 edges JIS-C-8-2-3, at no operation Dielectric Strength AC/DC input - FG/DC output: 5 VAC for minute Cut-off current: ma Insulation Resistance AC/DC input - FG/DC output: 5MΩ min. At 5 VDC eakage Current.5mA max. ( VAC) / ma max. (2 VAC) /.2mA max. (24 VAC) *Characteristic data: Fig.8 YEW. TYPE322 (kω) or equivalent Measured by INS-4 No fluctuation of DC output or malfunction Conducted Emission VCCI-B, FCC-B, EN5522-B compliant *Characteristic data: Fig.9 and Measured by single unit armonic Current Regulation IEC-3-2 (Ver.2.) Class D, EN-3-2 (A4) Class D compliant At rated input/output Safety Standard U95-, CSA C22.2 No.95-, CE Marking (VD, EMC) *Refer to Fig.4 3.3V: 5V max., others no load 5V: 3.3V max., others no load Others: all Cs rated load Fan rotates at low speed depending on the internal temperature of power supply even PS_ON# signal ''. *It can be customized to connect to capacitor. MTBF 7, min. Based on EIAJ RCR-92 Weight.8 kg Warranty 3 years after delivery. If any faults belong to us, the defective unit shall be repaired or replaced at our cost. Except for errors caused by operation not listed Desktop PC Nonstop (Uninterruptible / No -interruption) Fig. Derating for ow Input Voltage When the input voltage is 9 VAC or less, follow the derating curve to derate rated current/power, max. current/power, and peak current/power. oad factor (%) Input voltage (V) Fig.2 Duty Ratio Peak current/power shall be 5 sec or less continuously. For repetitive loads, duty ratio shall be % or less. t 5 sec t / T. t T oad factor (%) Fig.3 Temperature Derating When the ambient temperature (near the airflow inlet) exceeds 45 C, follow the derating curve to derate rated current/power, max. current/power, and peak current/power Ambient temperature ( C) The total output voltage accuracy of C2 (5V) and C3 (2V) is defined by the combinatorial range shown the figure in Cross Regulation. It should be used within the combinatorial power between each C Continuous Peak 5 Total voltage accuracy % output current (A) +2V output current (A) Fig.4 Cross Regulation Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 23 Nipron Co., td. NSP9-52P-S2 series

3 Signal Input / Output Specification Condition: at normal temperature and humidity unless otherwise specified Items Specification Note Desktop PC Nonstop (Uninterruptible / No -interruption) Input Signal Output Signal Input Signal Circuit Output Signal Circuit Output ON / OFF Control Signal (PS_ON#) SENSE Battery Shutdown Signal for TT (SUT DOWN_T) Battery Shutdown Signal for RS232C (SUT DOWN_R) Fan Control Signal (FAN_C) Blackout Detection Signal for TT (AC FAI_T) Blackout Detection Signal for RS232C (AC FAI_R) Blackout Detection Signal for USB (AC FAI_U) ow Battery Voltage Signal for TT (BATT OW_T) ow Battery Voltage Signal for RS232C (BATT OW_R) ow Battery Voltage Signal for USB (BATT OW_U) Buzzer Noise,, +2V, and -2V outputs shutdown with or OPEN input. (During the backup operation, battery connection is shut off with or OPEN input.) The input terminal to detect the voltage of output; by connecting to the load terminal, only the line drop of the + side of the output cable is compensated. Battery connection is shut down with input (ms min. input). (available only during the backup operation) The pin 22 of connector, the pin of SIG connector The pin 2 of connector The pin 2 of SIG connector Apply to only NSP9-52P-S2-V The pin 4 of front panel RS232C connector The pin 4 of SIG connector Normal Output Signal (PWR_OK) Fan Monitor Signal (FAN_M) signal is delivered at normal output (detection delay time: - 5ms). Two cycle pulses per one rotation of the fan motor are delivered (open collector output). The pin 2 of connector The pin 5 of SIG connector Duty ratio of the pulse shall be.5 typ. (Interval between the signals becomes longer at low speed and shorter at high speed.) The signal remains '' or 'OPEN' when the fan stops caused by any failure or malfunction. One rotation supply side 4.7kΩ typ. (PS_ON#) (.8V, 2.V ) (PWR_OK) Battery connection is shut down with positive (+2.4V min.) input (ms min. input). (available only during the backup operation) The control terminal of fan motor; the fan motor is forcibly rotated at full speed at input. The signal goes OPEN' at low AC input voltage and blackout detection (open collector output). (detection voltage: 75 VAC typ., detection delay time: - 4ms after AC input failure at rated input/output) Negative (-9V typ.) is delivered at low AC input voltage and blackout detection. (detection voltage: 75 VAC typ., detection delay time: - 4ms after AC input failure at rated input/output) The equivalent data signal of AC FAI_R 'negative' is delivered at low AC input voltage and blackout detection. (detection voltage: 75 VAC typ., detection delay time: - 4ms after AC input failure at rated input/output) The signal goes OPEN when the battery terminal voltage decreases to 9V typ. (open collector output). is delivered when the battery package is not connected. 'Negative (-9V typ.)' is delivered when the battery terminal voltage decreases to 9V typ. ('positive (+9V typ.)' is delivered when the battery package is not connected.) The equivalent data signal of BATT OW_R 'negative' is delivered when the battery terminal voltage decreases to 9V typ. (The equivalent data signal of BATT OW_R 'positive' is delivered when the battery package is not connected.) Buzzer noise is delivered at blackout (the volume can be adjusted). Note: The buzzer may go off for a few seconds when AC input is turned on or interrupted. Signal input terminal ma max. 5.25V max. (C2) supply side kω typ. Signal output terminal 5mA max. 5.25V max. Signal Circuit supply side 4.7kΩ typ. (AC FAI_T), (FAN M), (BATT OW_T) supply side (SUT DOWN_T) Signal output terminal 5mA max. 5.25V max. (.4V, 2.4V ) Signal input terminal ma max. 5.25V max. (AC FAI_R), (BATT OW_R) Apply to only NSP9-52P-S2-V ADM232AARN (Analog Devices) or equivalent supply side Inner logic RS232C output The pin of SIG connector Apply to only NSP9-52P-S2-V The pin 8 of front panel RS232C connector Apply to only NSP9-52P-S2-V Front panel USB connector The pin 3 of SIG connector Apply to only NSP9-52P-S2-V The pin of front panel RS232C connector Apply to only NSP9-52P-S2-V Front panel USB connector Apply to only NSP9-52P-S2-2V ADM232AARN (Analog Devices) or equivalent Inner logic (SUT DOWN_R) Apply to only NSP9-52P-S2-V supply side RS232C input (AC FAI_U), (BATT OW_U) Apply to only NSP9-52P-S2-V USB. standard compliant (B type connector) *Dedicated driver software needs to be installed to the PC (Existing UPS services or other softwares that use RS232C signal can be used with USB signal). ( <.4V) ( <.4V) Internal Structure Additional Output Unit Additional output unit 7 NSP9-52P-S2 series Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 23 Nipron Co., td.

4 Sequence Diagram NSP9-52P-S2-V connected w/ dedicated RS232C signal unit: SU-RS and dedicated battery package AC input (at rated input) Battery input All output voltages (except for ) AC FAI BATT OW PS_ON# PWR_OK SUT DOWN -(*) +(*) -(*) +(*) -(*2) +(*) RS232C signal TT signal OFF AC operation ON () (*) Negative signal output is -9V typ. Positive signal output is +9V typ. (*2) Negative signal input should be +.4V to -2V. Positive signal output should be +2.8V to +2V. (*3) BATT OW might not be delivered because of the charging output and depending on bettery terminal voltage Block Diagram Backup operation (2) - 5ms - 5ms - 5ms - 5ms (7) (4) - 5ms - 4ms - 5ms - 5ms - 4ms ms min. ms max. Instantaneous blackout (3) Blackout ms min. AC recovery (5) ms min. Rectifying /smoothing Blackout Undefined AC operation () // 9V typ. DC input (at accident) (*3) - 4ms ms min. () With AC input, only starts up. (2) With PS_ON# input, all outputs start up. After - 5ms, PWR_OK goes '. (3) AC FAI negative (RS232C) and (TT) are delivered - 4ms after blackout. (4) At blackout, all outputs including shutdown with SUT DOWN positive (RS232C) or (TT) input of ms min. (5) When AC input and all outputs including start up, all outputs except for shutdown with PS_ON# '. () When the battery voltage decreases to 9V typ. at backup operation, BATT OW negative (RS232C) and (TT) are delivered; after it decreases to 7V typ., all outputs including shutdown. (7) At AC input, the output does not change even SUT DOWN positive (RS232C) or (TT)' input. Desktop PC Nonstop (Uninterruptible / No -interruption) Inverter Rectifying /smoothing Error amplifier Dropper -2V supply SW [Replaceable part] USB Blackout detection signal / AC FAI (B) ow battery voltage signal / BATT OW VAC AC AC N FG SU-BU(buzzer) A buzzer goes off at blackout Oscillator (2.8kz) Adjusting volume SU-US2(USB) USB driver Noise filter Input detection Rectifying Temperature detection Overheat protection PFC Resonance inverter Drive Synchronous rectifying/ smoothing Synchronous rectifying/ smoothing Mag. amp. rectifying /smoothing Error amplifier OVP +2V GND Connect to chassis D-sub (9-Pin) Battery shutdown signal / SUT DOWN 4 Blackout detection signal / AC FAI 8 SU-RS(RS232C) RS232C driver Sequence PS_ON# (Remote ON/OFF) PWR OK ( Good) AC_FAI ow battery voltage signal / BATT OW FAN FAN_M FAN_C Battery shutdown signal / SUT DOWN Fan control signal / FAN C Blackout detection signal / AC FAI Fan monitor signal / FAN M ow battery voltage signal / BATT OW Signal Connector (TT input / output signal) AC FAI SUT DOWN BATT OW FAN C FAN M Smoothing Charge Backup inverter Sequence SUT DOWN BATT OW Battery package Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 23 Nipron Co., td. NSP9-52P-S2 series 8

5 Outline Drawing Desktop PC Nonstop (Uninterruptible / No -interruption) PIN No. FUNCTION MAX CURRENT A 2 SE V A 4 A 5 A COM A 7 COM A 8 COM A 9 COM A -2V.5A 4 A 2 A 3 A 4 +2V A 5 A A 7 COM A 8 COM A 9 COM A 2 COM A 2 PWR_OK 5 ma 22 PS_ON ma A 2 2 A PIN No. FUNCTION MAX CURRENT COM A 2 COM A 3 COM A 4 COM A 2V V A +2V A 7 +2V A 8 +2V A A 2 A 3 COM A 4 COM A 5 +2V A A 7 A 8 COM A 9 COM A +2V A AC_FAI 5 ma 2 SUT DOWN_T ma 3 BATT OW_T 5 ma 4 FAN_C - 5 FAN_M 5 ma SIG PS_ON ma 7 COM 2 A 8 SE - 9 NC - 2 A Main power cable W-M222-5 W-M222-3 W-V48-5 W-VG28-5 W-PP-85 5± 3± 5±5 W-M V power cable 2V 5±5 W-V88-5 W-VV W-VG W-G88-5 W-GG28-5 power cable Contact us if you have a problem with interference with chassis as flat panel (metal plate type) is available. Mounting hole for optional unit Optional connector protection seal Mounting hole Optional output Optional Components Sold Separately 2 5±5 5±5 5± 5± 55±5 Nipron 4 5± 2-pin 2-pin 24-pin 2V2 2V 72 FAN BOW POWER SWITC ± 5± 4 2V 8-pin 2 SIG BATT 2V 4-pin 2V 4-pin PCI-E -pin 2V 8-pin 2V 8-pin 2V 8-pin PCI-E -pin PCI-E +2-pin PCI-E -pin PCI-E +2-pin 5±5 5± AC INET IEC32 SIG SB-PADSS-(JST) or Equivalent CP-33(Cviux) or Equivalent BATT B3P-V(JST) or Equivalent / 2 CP-3223/CP-323(Cviux) or Equivalent 2V / 2V2 CP-383(Cviux) or Equivalent 8± peripheral () 4± max.8 *The screw depth of penetration into PSU is 2mm max. *Dimensional tolerance shall be ±.5 unless otherwise specified. Detachable Output arness Model ength and Type of Connector Output Port Allocation 2V 2V 2V 2V 2V 2V 2V SEAING STICKER Rating & Caution label abel Description Production No. Others Mounting hole Spacer SEAING STICKER BATT SIG 2 2V 2V2 2V 2V SIG Acceptable cable(s) ow to process the mounting holes(recommended) Installation direction The unit can be installed in any directions. 2V SIG model 2 models model model. W-PS-85 55±5 5±5 5±5 FD W-PS ±5 85±5 5±5 5±5 S-ATA SIG cable SIG W-S-5 W-S-5- W-S3-5 SIG SIG SIG 5±5 5±5 5±5 SIG- SIG-2 SIG-3 9 NSP9-52P-S2 series Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 23 Nipron Co., td.

6 Optional Components Sold Separately Battery package Page Picture Model Type Shape (size) Backup Time P.42 BSA-P24/2.3 P.44 RBS2A-P24/2.3 P.45 BS2A-P24/5. P.49 P.43 BSA-24/2. BS22A-24/2. *The backup time is a reference value at initial use; it is not a guaranteed value. Cable Picture Model Type Description *reference image W2-2 W297 W2753 W SU-RS RS232C communication cable USB communication cable AC power cord AC power cord RS232C signal unit ead ead ead Ni-M Ni-M 5-inch bay fixed type (W D =4 9 37mm) USB communication cable The cable can be used with power supplies equipped with SU-US2 (USB signal unit). [RoS] 25 VAC 2A [PSE] Parts / Unit Picture Model Type Description 5-inch bay fixed, removable type (W D = mm) 5-inch bay 2-unit fixed type (W D = mm) 5-inch bay fixed type (W D =4 2 38mm) 5-inch bay fixed type (W D =4 2 4mm) Automatic shutdown is possible with RS232C. (standard equipment for NSP9-52P-S2-V) Dedicated to Windows 2 / XP / Vista / 7. The cable can be used with power supplies equipped with SU-RS (RS232C signal unit). [RoS] 25 VAC 2A (tracking resistance type) [PSE] Desktop PC Nonstop (Uninterruptible / No -interruption) SU-US2 USB signal unit Automatic shutdown is possible with USB. (standard equipment for NSP9-52P-S2-V) SU-BU ACC2734 Buzzer unit AC power cord retention clamp Buzzer noise is delivered at blackout (the volume can be adjusted). (standard equipment for NSP9-52P-S2-2V) It prevents the slipping of AC power cord (W2753, W2753-2) and operational Mistakes of power switch. *In some cases, the clamp (ACC2734) might not be possible mounted to a commercial AC power cord. Software Picture Model Type Description NSP Pro 2 Automatic shutdown software Dedicated to Windows 2 / XP / Vista / 7 *Free software "NSP Pro 2" available at our web-site *The UPS service of Windows 2 and XP available Other Optional Components Model Description ACC237 Automatic startup unit W282 2-pin extension harness (mm) W pin extension harness (45mm) W pin extension harness (2mm) W2884 Battery extension cable (45mm) W282 PCI-E -pin connector conversion harness Model W55 W55-2 W555 ACC54 ACC577 W573 Description 2V 4-pin connector conversion harness (8mm) 2V 4-pin connector conversion harness (32mm) AT connector conversion harness arness with PS_ON switch PS_ON terminal short connector PS_ON terminal short 2-pin harness Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 23 Nipron Co., td. NSP9-52P-S2 series 2

7 Characteristics Data NSP9-52P-S2-V (Examples of actual measurement) Fig.5 Efficiency / Input Current vs. Output Fig. Factor / Input VA vs. Output Desktop PC Nonstop (Uninterruptible / No -interruption) Efficiency [%] Fig.7 Inrush Current Efficiency Output power [W] Input current Fig.9 Conducted Emission at VAC VAC 24 VAC Input: VAC Mode: Peak VCCI Class B Input current [A] Inrush current: 2.A (at VAC) Inrush current:.a (at 24 VAC) Measuring point: N-FG factor [%] factor VAC 24 VAC Output power [W] Fig.8 eakage Current Input VA Input: / 2 / 24 VAC and min. load Measurement conditions: IEC95 compliant Rated load VAC.8mA.7mA 2 VAC.3mA.29mA 24 VAC.35mA.35mA Fig. Conducted Emission at 23 VAC Min. load Input: 23 VAC Mode: Peak VCCI Class B Input VA [VA] Measuring point: N-FG Measuring point: -FG Measuring point: -FG Fig. Rising Characteristics at VAC Input: VAC Time axis:ms/div Fig.2 Falling Characteristics at VAC when REMOTE goes Off VAC Input: VAC Time axis:ms/div +2V -2V PS_ON# PWR_OK 2 NSP9-52P-S2 series Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 23 Nipron Co., td.

8 Characteristics Data NSP9-52P-S2-V (Examples of actual measurement) Fig.3 Rising Characteristics at 24 VAC Fig.4 Falling Characteristics at 24 VAC when REMOTE goes Off Input: 24 VAC Time axis: ms/div 24 VAC Input: 24 VAC Time axis: ms/div Fig.5 Output old-up Time vs. Output old-up time [ms] Output power [W] AC input voltage PWR_OK: the point that PWR_OK signal goes to Output voltage: the point any output voltage decreases to 95% except AC FAI: the point that AC FAI signal is delivered Fig.7 Output Voltage Regulation Output PWR_OK Output voltage AC FAI Min. load Rated load +2V output A 25A output A A output A A 85 VAC VAC 32 VAC 7 VAC 24 VAC 24 VAC output (min. load) 3.3 V 3.3 V 3.3 V 3.38 V 3.38 V 3.38 V +2V -2V PS_ON# PWR_OK Fig. Dynamic oad Fluctuation Characteristics at kz Fig.8 Ripple and Spike Voltage Input: VAC Time axis: 2μs/DIV output voltage (5mV/DIV) output voltage (5mV/DIV) +2V output voltage (5mV/DIV) +2V output current (25A/DIV) Input: VAC Time axis: 2μs/DIV output voltage (2mV/DIV) Desktop PC Nonstop (Uninterruptible / No -interruption) output (rated load) output (min. load) output (rated load) 3.33 V 3.33 V 3.33 V V V V 5.72 V 5.73 V 5.73 V 5.73 V 5.72 V 5.72 V 5.9 V 5.9 V 5. V 5.8 V 5.9 V 5.9 V output voltage (mv/div) +2V output (min. load) 2.28 V 2.27 V 2.2 V 2.4 V 2.5 V 2.4 V +2V output (rated load).982 V.982 V.98 V.978 V.97 V.97 V +2V output voltage (2mV/DIV) Fig.9 Ambient Temperature vs. Expected Service ife Fig.2 Over Current Protection (V-I Characteristic) Electrolytic capacitors Input: VAC Operating time: 24 consecutive hours Intake air temp. 2 C 3 C 4 C 45 C Expected service life (yr) approx. 48 approx. 24 approx. 2 approx. 8. ifetime shall be 5 years at longest due to deterioration of sealing plates. Fan Ambient temp. 2 C 3 C 4 C 45 C Expected service life (yr) approx. 3 approx. 3 approx. 3 approx. Output voltage [V] Input: VAC +2V Output current [A] Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 23 Nipron Co., td. NSP9-52P-S2 series 22