1. Series name 2. Output power 3. Peak output compliant. 4. EPS output V output equipped 6. Standard

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R ack Mount PC1U-4P-E2S Ultra-High Ultra-high Efficiency EPS1U PC RoHS Directive Rack Mount Non-backup Model

Output power 3. Peak output compliant Features High efficiency of 8% typ.

Introduction of modified products SILENT TYPE power supply with lower fan speed by lowering input voltage to drive

5 sec, Others: 5 sec max.) Min. current +3.3V 1 7A Total 35.8W 16A 16A Total 11W *Min.

5A 1A 2.5A 4. EPS output 5. +3.3V output equipped 6. Standard Output Output voltage Max. current / max.

current Dimensions W H D (mm) Stock Standard stock +3.3V 16A 13A Total 9W 16A 16A Total 11W 1U Continuous Max.

13 Safety standard / Approval UL CSA EN CE CCC Reliability Grade HFA FA HOA OA Function DC start RS 232C Input AC

1 R ack Mount PC1U-4P-E2S Ultra-High Ultra-high Efficiency EPS1U PC RoHS Directive Rack Mount Non-backup Model PC1U-4P-E2S Model Name Coding PC1U-4P-E2S PC1U - 4 P - E 2 S Description - 1. Series name 2. Output power 3. Peak output compliant Features High efficiency of 8% typ. at 24 VAC to contribute Energy saving and CO2 reduction Min. load current is for all output. Driving stably with brand new high performance CPU. Output harnesses can be easily customized to meet various requirements. Introduction of modified products SILENT TYPE power supply with lower fan speed by lowering input voltage to drive Model: PS6122 Output Output voltage Max. current/ max. power (continuous) Peak current / peak power (+1:.5 sec, Others: 5 sec max.) Min. current +3.3V 1 7A Total 35.8W 16A 16A Total 11W *Min. lot is 5 pcs: Lead time 1days Please ask for detail Total 12 Total 164.4W 22A 16A Total 384W Total 4W -.3A.5A 1A 2.5A 4. EPS output V output equipped 6. Standard Output Output voltage Max. current / max. power (continuous) Peak current / peak power (+1:.5 sec, Others: 5 sec max.) Min. current Dimensions W H D (mm) Stock Standard stock +3.3V 16A 13A Total 9W 16A 16A Total 11W 1U Continuous Max. Peak 3W 4W Refer to Product Page Guideline on p.13 Safety standard / Approval UL CSA EN CE CCC Reliability Grade HFA FA HOA OA Function DC start RS 232C Input AC input USB TTL PFC 5VSB Silence FAN V (worldwide range) A 16A Total 264W Total 3W 22A 16A Total 384W Total 4W (1U size) Output connector (optional component) Main 2+4pin Main 24pin Main 2pin AT AUX 4pin 8pin PCI-E 6pin PCI-E 6+2pin TSFC FAN Conne ction -.5A D.5A S-ATA RoHS 1.5A 2.5A FDD Refer to p.297 Detachable Output Harness for details 293 PC1U-4P-E2S Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 213 Nipron Co., Ltd.

2 General Specification Condition: at normal temperature and humidity unless otherwise specified Items Specification Measurement conditions, etc. AC Input Output Protection Environment Insulation EMC Others Rated Voltage 1-24 VAC (85* VAC) Worldwide range *Refer to Fig.1 Input Frequency 5 / 6Hz 47-63Hz Efficiency 75% typ. (1 VAC), 8% typ. (24 VAC) *Characteristic data: Fig.3 At rated input/output Factor 96% min. (1 VAC), 9% min. (24 VAC) *Characteristic data: Fig.4 Inrush Current 3 peak (1 VAC), 72A peak (24 VAC) *Characteristic data: Fig.5 At rated output Input VA 4. typ. (1 VAC), 1.6A typ. (24 VAC) *Characteristic data: Fig.4 At rated input and max. output (25 C) Rated Voltage +3.3V Rated Current 1 1 9A 8A.5A 1.5A Max. Current / 16A 13A 18A 16A.5A 1.5A Max. output power: 3W 9W max. 264W max. Peak Current / 16A 16A 22A 16A.5A 2.5A Peak output power: 4W Time: 5 sec or less (only +1:.5 sec or less) 11W max. 384W max. Duty ratio of repetitive load: 1% or less *Refer to Fig.2 Min. Current Total Voltage Accuracy (%) +5/-4 max. +5/-4 max. +5/-4 max. +5/-4 max. +5/-4 max. +5/-4 max. Total accuracy of temperature, input, and load fluctuations Max. Ripple Voltage (mvp-p) 5 max. 5 max. 8 max. 8 max. 8 max. 5 max. Two wires are coming out from the output connector Max. Spike Voltage (mvp-p) 1 max. 1 max. 2 max. 2 max. 2 max. 1 max. and connected into one at the edge of 5cm max. long. 47μF electrolytic capacitor and.1μf ceramic capacitor are placed on it and it is measured by the 1MHz oscilloscope. *Characteristic data: Fig.16 Overcurrent OCP Point (A) 18 min. 18 min. 2 min. 18 min. Short protection All other outputs are at rated input/output Protection Method All outputs shutdown except for Hold down current All outputs limiting or all outputs shutdown (6 sec min. interval) shutdown Recovery Reclosing AC input or PS_ON# signal H to L Automatic recovery Overvoltage Protection OVP Point (V) Method Recovery All outputs shutdown except for - (6 sec min. interval) Reclosing AC input or PS_ON# signal H to L - Zener clamp Operating Temp. / Humidity to 5 C / 5 to 85% No condensation Storage Temp. / Humidity -1 to 6 C / 5 to 85% No condensation Vibration Displacement amplitude:.75mm (1-55Hz), Sweep cycles: 1, Test duration: 45 minutes each axis JIS-C , at no operation Mechanical Shock Lift one bottom edge up to 5mm and let it fall. Repeat 3 times for each of 4 edges. No malfunction JIS-C , at no operation Dielectric Strength AC input - DC output/fg: 15 VAC for 1 minute Cut-off current: 15mA (Humidity: 6% max.) Insulation Resistance AC input - DC output/fg: 5MΩ min. At 5 VDC (Humidity: 6% max.) Leakage Current.5mA max. (1 VAC) / 1mA max. (2 VAC) *Characteristic data: Fig. 6 YEW. TYPE3226 (1kΩ) or equivalent Line Noise Immunity ±2V (pulse width: 1/8ns, repetitive cycle: 1-5ms) Measured by INS-41 No fluctuation of DC output or malfunction Electrostatic Discharge EN compliant Radiated, Radio-Frequency EM Field EN compliant Fast Transient Burst EN compliant Lightning Surge EN compliant RF Conducted Immunity EN compliant Magnetic Field Immunity EN compliant Voltage Dip / Regulation EN compliant Conducted Emission VCCI-B, FCC-B, EN5522-B compliant *Characteristic data: Fig.7 and 8 Measured by single unit Harmonic Current Regulation IEC (Ver.2.1) Class D, EN (A14) Class D compliant At rated input/output Safety Standard UL695, CSA C22.2 (c-ul) Cooling System Forced air cooling Fan rotates at low speed depending on the internal temperature of power supply even PS_ON# signal 'H'. Output Grounding Connected chassis (FG)* *It can be customized to connect to capacitor Output Hold-up Time PWR_OK holds up 2ms min. after AC failure. *Characteristic data: Fig.13 At rated output Reliability Grade FA (industrial equipment grade, double-sided through hole PCB) Follow our standard MTBF 7,H min. Based on EIAJ RCR-912 Weight 1.7kg typ. 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 Rack Mount Non-backup Fig.1 Derating for Low 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. Load 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 1% or less. *Only +1:.5 sec or less t 5 sec t / T.1 t T Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 213 Nipron Co., Ltd. 294 PC1U-4P-E2S

Signal Input / Output Specification Condition: at normal temperature and humidity unless otherwise specified Items Specification Note Rack Mount Non-backup Input Signal Output Signal Input Signal

3 Signal Input / Output Specification Condition: at normal temperature and humidity unless otherwise specified Items Specification Note Rack Mount Non-backup Input Signal Output Signal Input Signal Circuit Output ON / OFF Control Signal (PS_ON#) +3.3V SENSE Internal Structure +3.3V, +1, +2, and - outputs shutdown with H or OPEN input. Note: When OPEN is received, the voltage of PS ON# terminal is 2.V or less. The input terminal to detect the voltage of +3.3V output; by connecting to the load terminal, only the line drop of the + side of the output cable is compensated. Signal input between the pin 2 of MAIN2 connector and COM pin The pin 4 of MAIN2 connector Normal Output Signal (PWR_OK) H signal is delivered at normal output (detection delay time: 1-5ms). The pin 3 of MAIN2 connector (PS_ON#) supply side 4.7 kω typ. ('L'.8V, 2.V 'H') Signal input terminal 1.6mA max. 5.25V max. Signal Circuit Output Signal Circuit RoHS fully compliant Amount of hazardous materials in PWBs, wires, electronic components, coils, chassis, and labels specified by International standard is lower than acceptable level. Feedback noise measures FCC-B,VCCI-B,EN5522-B Leakage current required in Japan,.5mA. max. at 1 VAC, has been achieved. supply side 2.2 k Ω typ. Cooling Fan (PWR_OK) Signal output terminal 1mA max. 5.25V max. (At ON: L <.4V ) Two fans of ball bearing system with long life equipped. (47 hours at 45 C, Japanese-made) Electrolytic capacitors Japanese-made 15 C 5 hours min. for all capacitors Electronic components by major Japanese manufacturers Resonance circuit adopted High efficiency has been achieved by resonance circuit. Synchronous rectifying circuit adopted and built on the back of PCBs. High efficiency has been achieved by synchronous rectifying circuit. Fully applicable to the standard older than ATX Ver.1.3 to Ver.2.1, and also EPS Removable output harness system Simple layout design Superior cooling and little inter-component interference layout design. 295 PC1U-4P-E2S Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 213 Nipron Co., Ltd.

4 Sequence Diagram AC Input voltage OFF (1) ON (4) PS_ON# signal H (OPEN) (2) (3) L output voltage V 5V 4.75V 4.75V 1.5 sec max. 1ms min. 5-4ms output voltage (*1) PWR_OK signal V.5V 1-5ms 5V 4.75V 4.75V 4.75V 5ms max. 7ms max. (*1) All other outputs shall follow this timing except voltage values. In addition, rising time difference among outputs shall be 5ms max. L 1-5ms (1) Only starts up with PS_ON# H (OPEN) when AC input is turned on. (2) All outputs start up with PS_ON# L. Also, PWR_OK H is delivered 1-5ms after has started up. (3) All outputs except shut down with PS_ON# H signal. (4) PWR_OK L is delivered 2ms or longer after blackout. Also, output shuts down 1ms or later after PWR_OK L delivery, and shuts down 7ms or longer than that. Block Diagram H Auxiliary power supply 2ms min. FAN power supply TSFC circuit 1ms min. 7ms min. Undefined FAN FAN Rack Mount Non-backup Inverter Rectifying /smoothing Error amplifier Rectifying /smoothing Dropper VAC AC L AC N Noise filter Rectifying circuit PFC Inverter Mag. amp. rectifying /smoothing FG Resonance circuit Synchronous rectifying /smoothing Chopper Smoothing +3.3V +1 PWM control circuit Smoothing +2 GND Connect to chassis Error amplifier OV/OC detection circuit REMOTE ON/OFF PS _ON# (Remote ON/OFF ) Voltage comparison PWR _ OK ( Good ) Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 213 Nipron Co., Ltd. PC1U-4P-E2S 296

5 Outline Drawing MAIN2 MAIN1 [] [MAIN1] [] Control label Rating label Rack Mount Non-backup IEC 32 compliant type Optional Components Sold Separately Detachable Output Harness Model Length and Type of Connector Output Port Allocation Main power cable Note: Dimensional tolerance shall be ± 1mm unless otherwise specified. Driving depth of mounting screws inside power supply shall be 6mm max. Output connector 1 is corresponding to standard harness. Output connector 2 is corresponding to standard harness. Output 3 and 4 are designated harnesses, not unacceptable to standard harnesses. MAIN 1, 2 [MAIN2] Installation direction The unit can be installed in any directions. WH MAIN 1, 2 5±15 2-pin WH MAIN 1, 2 5±15 24-pin power cable WH-V88-5 WH-V48-5 WH-VG28-5 WH-VV WH-VG power cable 5±15 5±15 5±15 5±1 5±1 8-pin 4-pin 4-pin PCI-E 6-pin 8-pin 8-pin 8-pin PCI-E 6-pin Acceptable cable(s) MAIN 1, 2 MAIN2 MAIN1 1 model 1 model 1 model WH-PP ±15 15±15 15±15 peripheral () WH-PS ±15 15±15 15±15 FD WH-PS ±15 85±15 15±15 15±15 S-ATA 297 PC1U-4P-E2S Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 213 Nipron Co., Ltd.

6 Optional Components Sold Separately Cable Picture Model Type Description WH2753 AC power cord 125 VAC 12A [PSE] WH AC power cord 125 VAC 12A (tracking resistance type) [PSE] Other Optional Components Model ACC2637 WH282 WH2747 WH WH2812 Description Automatic startup unit 2-pin extension harness (6mm) 2-pin extension harness (45mm) 2-pin extension harness (2mm) PCI-E 6-pin connector conversion harness Model WH515 WH515-2 WH555 ACC546 ACC577 WH573 Description 4-pin connector conversion harness (8mm) 4-pin connector conversion harness (32mm) AT connector conversion harness Harness with PS_ON switch PS_ON terminal short connector PS_ON terminal short 2-pin harness Rack Mount Non-backup Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 213 Nipron Co., Ltd. PC1U-4P-E2S 298

Characteristics Data (Examples of actual measurement) Fig.3 Efficiency / Input Current vs. Output Fig.

Output Efficiency [%] 1 9 8 7 6 5 4 3 2 1 1 VAC 24 VAC Efficiency Input current 1 9 8 7 6 5 4 3 2 1 5 1 15 2 25

25 3 35 Input VA [VA] Output power [W] Output power [W] Rack Mount Non-backup Fig.5 Inrush Current Fig.

6A (at 24 VAC) Input: 1 VAC Mode: Peak VCCI Class B Fig.6 Leakage Current Input: 1 / 24 VAC and min.

8 Conducted Emission at 24 VAC Input: 24 VAC Mode: Peak VCCI Class B Fig.

7 Characteristics Data (Examples of actual measurement) Fig.3 Efficiency / Input Current vs. Output Fig.4 Factor / Input VA vs. Output Efficiency [%] VAC 24 VAC Efficiency Input current Input current [A] factor [%] VAC 24 VAC factor Input VA Input VA [VA] Output power [W] Output power [W] Rack Mount Non-backup Fig.5 Inrush Current Fig.7 Conducted Emission at 1 VAC Inrush current: 14.8A (at 1 VAC) Inrush current: 31.6A (at 24 VAC) Input: 1 VAC Mode: Peak VCCI Class B Fig.6 Leakage Current Input: 1 / 24 VAC and min. load Rated load Min. load 1 VAC.26mA.32mA 24 VAC.83mA.83mA Fig.8 Conducted Emission at 24 VAC Input: 24 VAC Mode: Peak VCCI Class B Fig.9 Rising Characteristics at 1 VAC Input: 1 VAC Time axis: 5ms/DIV Fig.1 Falling Characteristics at 1 VAC when REMOTE goes Off 1 VAC V PS_ON# PWR_OK Input: 1 VAC Time axis: 1ms/DIV 299 PC1U-4P-E2S Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 213 Nipron Co., Ltd.

8 Characteristics Data (Examples of actual measurement) Fig.11 Rising Characteristics at 24 VAC Fig.12 Falling Characteristics at 24 VAC when REMOTE goes Off Input: 24 VAC Time axis: 5ms/DIV Input: 24 VAC Time axis: 1ms/DIV 24 VAC V PS_ON# PWR_OK Fig.13 Output Hold-up Time vs. Output Hold-up time [ms] PWR_OK: the point that PWR_OK signal goes to L Output voltage: the point any output voltage decreases to 95% except PWR_OK Output voltage Output power [W] Fig.15 Output Voltage Regulation Output Min. load Rated load Peak load +1 output 9A 22A +2 output 8A 16A output 1 16A +3.3V output 1 16A AC input voltage 85 VAC 1 VAC 132 VAC 176 VAC 24 VAC 264 VAC +1 output (min. load) V V V V V 12.7 V +1 output (rated load) V V V V V V +1 output (peak load) V V V V V V +2 output (min. load) V V V V V V +2 output (rated load) V V V V V V +2 output (peak load) V V V V V V output (min. load) V V 5.14 V 5.14 V 5.14 V 5.14 V output (rated load) 5.38 V 5.38 V 5.37 V 5.37 V 5.36 V 5.36 V output (peak load) V V V V V V +3.3V output (min. load) V V V V V V +3.3V output (rated load) V V V V V V +3.3V output (peak load) 3.24 V 3.24 V V V V V Fig.14 Dynamic Load Fluctuation Characteristics at 1kHz Fig.16 Ripple and Spike Voltage Input: 1 VAC Time axis: 2μs/DIV +2 output voltage (1mV/DIV) +1 output voltage (5mV/DIV) +2 output current (1/DIV) output voltage (1m/DIV) +3.3V output voltage (2mV/DIV) Input: 1 VAC Time axis: 2μs/DIV +2 output voltage (2mV/DIV) +1 output voltage (2mV/DIV) output voltage (1mV/DIV) +3.3V output voltage (2mV/DIV) Rack Mount Non-backup Fig.17 Ambient Temperature vs. Expected Service Life Fig.18 Over Current Protection (V-I Characteristic) Electrolytic capacitors Intake air temp. 2 C 3 C 4 C 45 C Expected service life (yr) approx. 2 approx. 1 approx. 5.1 approx. 2.5 Lifetime shall be 15 years at longest due to deterioration of sealing plates. Fan Input: 85 VAC Operating time: 24 consecutive hours Ambient temp. 2 C 3 C 4 C 5 C Life expectancy (yr) approx. 14 approx. 9.4 approx. 6.5 approx. 4.5 Output voltage [V] Output current [A] Input: 1 VAC +3.3V Specification, design, and prices in the catalog are subject to change without prior notice. Do not copy. Copyright 213 Nipron Co., Ltd. PC1U-4P-E2S 3

4. ATX output V output equipped 6. Standard. Safety standard / Approval UL CSA EN CE CCC Reliability Grade HFA FA HOA OA. Function.

4. ATX output V output equipped 6. Standard. Safety standard / Approval UL CSA EN CE CCC Reliability Grade HFA FA HOA OA. Function. R ack Mount PC1U16P Series CostOriented 1U Size PC RoHS Directive Model PC1U16PX2S PC1U16PX2S2 Model Name Coding PC1U16PX2S PC1U 16 P X 2 S 1 2 3 4 5 6 7 Description With output harness 1. Series name