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spec - r4s500g1v2 - va1.doc page 1 / 13 specification model name description issued date : 201408 01
spec - r4s500g1v2 - va1.doc page 2 / 13 content 1. general description 2. input characteristic 2.1 . ac input voltage and frequency 2.2. input current and inrush current 2.3. power factor 3. power efficiency 4. output characteristic 4.1. output voltage & current regulation 4.2. dc output ripple & noise 4.3. hold up time 4.4. rise time 4.5. dynamic load response time 4.6. remote on/off contr ol 5. power good signal 6. protection 6.1 . over voltage protection 6.2. under voltage protection 6.3. over current protection 6.4. short circuit protection 6.5. thermal protection 7. power system signal status 7.1. buzzer status 7.2. led indicator 7.3. ttl signal 8. load sharing
spec - r4s500g1v2 - va1.doc page 3 / 13 9. isolatio n 9.1. insulation resistance 9.2. dielectric withstand voltage 9.3. leakage current 10. safety 11. emc 12. environmental requirement 12.1. temperature 12.2. humidity 12.3. altitude 12.4. cooling method 13. reliabi lity 13.1. mtbf 14. mechanical 2d drawing and output cable 14.1. physical dimension (crutch optional) 14.2. output cable (could be customization) 14.3. customization note
spec - r4s500g1v2 - va1.doc page 4 / 13 1. general description this specification describes the performanc e characteristics of a 500 watts hot swappable, 1+1 power system with +3.3v,+5v,+12v, - 12v main dc outputs, and 5v standby output. the system is configured to hold two identical 500w power supply modules, sure star model r4s - 500g1v2. 2. input characteris tic 2.1 . ac input voltage and frequency minimum nominal maximum measure 90 100~240 264 vac 47 50~60 63 hz 2.2. input current and inrush current ac input voltage max. input current per power supply module inrush current per power supply module 1 15vac 8 a 25a 230vac 4 a 50a 2.3. power factor 90vac 115vac 230vac 264vac 0.99 0.98 0.95 0.92 3. power efficiency the minimum efficiency of power supply is 80% with full load and 115vac/60hz input.
spec - r4s500g1v2 - va1.doc page 5 / 13 4. output characteristic 4.1. output voltage & current regulation output voltage min. current rated current regulation +3.3v 1a 25a 5 +5v 1a 25a 5 +12v 1a 41a 5 - 12v 0a 0.8a 5 +5vsb 0.5a 3.5a 5 note the combined total power from +5v & +3.3v shall not exceed 170w. 4.2. dc output ripple & noise output voltage ripple & noise (max.) +3.3v 60mvp - p +5v 60mvp - p +12v 120mvp - p - 12v 120mvp - p +5vsb 50mvp - p note 1 . ripple & noise bandwidth is set to 20mhz. 2. use a 0.1uf cer amic capacitor in parallel with a 10uf electrolytic capacitor at output connector terminals for ripple & noise measurement. 4.3. hold u p time output voltage 115vac input 230vac input +3.3v 16ms 16ms +5v 16ms 16ms +12v 16ms 16ms - 12v 16ms 16ms +5vsb 16ms 16ms note all output shall be with full load.
spec - r4s500g1v2 - va1.doc page 6 / 13 4.4. rise time output voltage 115/230vac input & full load +3.3v 20ms (max.) +5v 20ms (max.) +12v 20ms (max.) - 12v 20ms (max.) +5vsb 20ms (max.) note rise time measurement shall be with any output voltage rise from 10% to 90%. 4.5. dynamic load response time the following shall apply to the +3.3v, +5v, and +12v output. output voltage for each output shall recover to within 5 % of its steady state level in less than 1 ms under the follow i ng condition ac input voltage 90vac ~ 264vac repetition rate of 100hz with 50 % duty cycle output step load size load slew rate capacitive load +3.3v 30% to 100% to 30% load 0.5a / sec 6000uf +5v 30% to 100% to 30% load 0.5a / sec 6000uf +12v 60% to 100% to 60% load 1a / sec 6000uf +5vsb 0% to 100% to 0% load 0.5a / sec 350uf 4.6. remote on/off control main output of this power supply (+3.3v,+5v,+12v, - 12v) shall be energized when input signal*pson is active. *pson is an active low ttl comp atible signal referenced to +5v standby common. this input signal shall be an open collector signal capable of sinking a minimum of 1.6ma. when *pson becomes inactive, main output shall be disabled. psu on psu off pson signal low (0.8v max.) hi (2v min.)
spec - r4s500g1v2 - va1.doc page 7 / 13 5. power good signal this power supply shall have an active high ttl compatible signal capable of sinking 1ma and sourcing 100 a. the signal shall become active within 100 to 500 ms from the instant +5v output reaches a steady state level within the specified regulation limit. it shall become inactive at least 1 ms before +5v drops to below the lower regulation limit. power good @ 115/230vac , full load 200ms ~ 500ms power fail @ 115/230vac , full load 1ms (min.) 6. protection 6.1 . over voltage protection output min . max . comment +3.3v 3.75v 4.3v psu shutdown +5v 5.7v 6.9v psu shutdown +12v 13v 14.3v psu shutdown note powe r supply shall be tested with minimum load. 6 .2. under voltage protection output min . max . comment +3.3v 2.0v 2.4v psu shutdown +5v 3.3v 3.7v psu shutdown +12v 8.5v 9.5v psu shutdown note power supply shall be tested with minimum load. 6 .3. o ver current protection output over current (type) over current (max.) comment +3.3v R 27.5a 37.5a psu shutdown +5v R 27.5a 37.5a psu shutdown +12v R 45.1a 61.5a psu shutdown note over current protection should be tested with other rated load.
spec - r4s500g1v2 - va1.doc page 8 / 13 6.4. sho rt circuit protection output comment +3.3v psu shutdown +5v psu shutdown +12v psu shutdown note short circuit protection should be tested with other rated load. 6.5. thermal protection the power supply shall go into thermal protection as the case tem perature exceeds 75 ( 5 ) . the output shall recover only when temperature becomes normal and input power is turned on again. 7. power system signal status 7.1. buzzer status power supply condition buzzer status no ac power to all psu off ac present/on ly standby output on off power supply dc outputs on and ok off power supply failure beeping 7.2. led indicator power supply condition power system status per power module status led color red green orange no ac power to all psu off off off ac present/only standby outp ut on on off off power supply dc output on and ok off on on power supply failure off blinking off
spec - r4s500g1v2 - va1.doc page 9 / 13 7.3. ttl signal power supply condition output condition min. max. normal ( power supply on) 3v 5.25v failure ( power supply off) 0v 1v 8. load sharing output voltage load current load share voltage +12v 1a +0.48v ~ +0.52v 9. isolation 9.1. insulation resistance input to output 500vdc 50m ohm min. ( at room t emperature) input to fg 500vdc 50m ohm min. ( at room t emperature) o utput to fg not available 9.2. dielectric withstand voltage input to output 3000vac (10ma) for 1 minute input to fg 1800vac (10ma) for 1 minute output to fg not available 9.3. leakage current maximum 3.5ma at 240vac/60hz. 10. safety c b ce tuv ul bsmi ccc please visit our website and get the latest safety certificate.
spec - r4s500g1v2 - va1.doc page 10 / 13 11. em c ce fcc bsmi ccc (class b) please visit our website and get the latest emc certificate. 12. environmental requirement 12.1. temperature operating 0 t o +50 non operating - 20 to +70 12.2. humidity operating 5 to 95 non - condensing non operating 20 to 90 non - condensing 12.3. altitude altitude during operation up to 5000m altitude of test laboratory below 2000m 12.4. cooling method by ba ll bearing dc fan. 13. reliability 13.1. mtbf using mil - hdbk - 217f the calculated mtbf 100,000 hours at 25 . 14. mechanical 2d drawing and output cable
spec - r4s500g1v2 - va1.doc page 11 / 13 14.1. physical dimension (crutch optional) 174 (d)*150(w)*86(h)mm
spec - r4s500g1v2 - va1.doc page 12 / 13 14.2. output c able (could be customization)
spec - r4s500g1v2 - va1.doc page 13 / 13 14.3. customization note customization note shall be listed here. end of file

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