CoolMax CF-480B power supply unit
Contents
1. 5 3 Protection Reset When the power supply latches into shutdown condition due to a fault on an output the protection shall reset after the fault has been removed Use remote on off control or recycle the AC power again for a typical of 3 seconds 5 4 Over Shoot Any output overshoot at turn on shall be less than 10 of the nominal output value with resistive load as described in sec 4 1 5 5 Over Power Protection At115 230Vac input the power supply will shut down all D C output within 110 to 160 of full load 5 6 OverTemperature Protection The power supply shall go to latch when its innerteperat ure reaches 100 degree C 6 Enviroment 6 1 O peration Storage Temperature Range O peration 0 to 50 C A Storage 20 Cto 80 C LOAD Recommended maximum ambient 100 temp for long time using is 25C while H eok ee the inner temp can reach 80C 6 2 Smart Temp Control Feature O ption 28 WE There are 2 temperature control LEDS at the rear panel of the power supply One is green which indicates power supply running in normal temperature while the yellow alerts overheated alarm In normal case only the green led is on when temperature inside the power supply climbs up and reaches around 60 degree C or above the green led goes off and the yellow one turns on warns end user the power supply runs in overheated status meantime a chassis fan that is powered by the power supply through a big 4 pin male2. Power connector starts to rotate to pull the inner heat outside When power supply inner temperature decreases below 60 degree C the fan stops the yellow led turns off and the green turns on again In this way to achieve balance between heat and noise and realize the most possible silence of the system under precondition the system works properly 6 3 Humidity none condensing O peration 20 to 85 RH Storage 10 to 95 RH 6 4 Altitude O peration to 10 000 ft Storage to 50 000 ft 7 Regulatory Compliance UL 60950 1 CAN CSA C22 2 NO 60950 1 TUV EN60950 1 FCC part 15 sub part B Class B 8 Dielectric Voltage Withstand HI POT The power supply shall withstand for 2 seconds without breakdown the application of an 1800Vac supply voltage applied between both input line and chassis 10mA AC Cutoff current Isolating transformers shall similarity withstand 4242V dc applied between both primary and secondary windings foraminimum of one minute 9 MTBF The power supply shall have a minimum MTBF at continuous operation of 50 000 hours at 100 load the recommended ambient temperature of 25 degree C and amaximum inner temperature of the power supply at 80 degree C for 230Vac 50Hz and 115Vac 60Hz 10 Precaution Caution Unauthorized personnel should not do this to avoid electrical shock 10 1 Do not open the top cover of the power supply case 10 2 Please keep the power supply from humidity 11 3 Don t attempt
3. to remove the front panel heat sink at any time or it may result in asystem shutdown 11 4 HIGH TEMPERATURE Don t hand touch any parts of the enclosure while operation 11 5 Flammable materials must keep far from the front panel heat sink 11 Simple Maintenance If power supply cannot work properly before send for repair please check the following items 11 1 D oes power cord indeed plug into electrical outlet 11 2 Does Input Voltage set in power supply correspond to the main Source in your environment 11 3 Please check the output connectors plugging in proper direction and connecting firmly 11 4 Please check the output connectors plugging in proper direction and connecting firmly 11 5 Having checked above items if the power supply still does not function please send it back to your retailer or distributor for repair 12 Power Connector D rawing pint BJ com pin 1 12v00 Pin Pin 11 El com g 3 3voe aog 3 3voe gmi com com 3 3VDC O 12vo0c I 3 3voc E lay fi s com es com AHA com 3 3VDC Ei Pin 4 5VDC com wc JO Ps ons Pns me svoc 0 EE E COM com IEE Peripheral Power EBM 5VDC O0 Falcom Aux Power Connect
4. ELO TECHO TESE E ene a a ne e dd 6 SAN OWershoO tin ESEA od deserts Lec te dee Le tk ae Cates oe Sesh Cah ad abet is 6 NI Over power proteCtlons e c3 ia 6 5 6 Over temperature POTEC HON en ei E EE EE E E E E E 6 6 Environ Men frenan ee r e a a e r e a a a e e e 6 6 1 Operation storage temperature rANge sreererrererrerrererrererererererrerererrrererrerereer rere 6 6 2 Smart temp control feature cece cece rete etre reer ete E erie rar REEE 6 6 3 Humidity None CondensiOg heccocoocconnroncrnconncrnnonncnnconnrancrno nano EA E 7 OA E A ies e eee 7 7 Regulatory compliances tule teta 7 8 Dielectric voltage withstand Hi pOt ccceseeccssrerresrenecesessenecnersereasenersrsseteneeersesegs 7 JME B Ele Sorcerer Not Wie dah Aa bie Sheen Veena a hig tid ed Alanine akon emcee NETON 7 tO Precaution eienen ieee Sed ene Dodoo Ges Senecduc ache e a e a e 7 LT Simple MAA 8 12 Power Comme ctor draw Oeo seir bia e Ee EEEE AEE EAEE EEE EiS 8 13 Cable adaptor AMINO iia a EA A E E AE 9 1 Function Description This power supply is designed for personal computer There are six D Coutputs 5V 5V 12V 12V 3 3V amp 5V 5 and it provides power to all computer systems and peripherals with maximum protection Here are some of the key features Passive Power Factor Correction 0 ptional Surge Current Protection Input Transient Voltage Protection Over Voltage Protection Over Power Protection Short Circuit Protection Painted Alum
5. Table of Content LEPC HOR De SCL ptm eiren eee weed ge en atone elena nae case cee eee da open eee 1 NS A O nace dade dbccuevecedetutes 1 SATMpPUtLCequireMe ness eri ee der iiie e a eS EEr E EE e E uate dP Mee AEE eras 2 ILLA E E E E E TE 2 HL EQU eie elei ee EE EE EE EAEE E EEEE EEE E E EEEa pe E EE EREE 2 NS MA eh tts ceed eee hate seek che eea nels a a e tess 2 Bed Le COLA TA a cert deceiercetivatieredacvbusesteacdbtectiuccotatvedawer sawkesdoaesGuncededuideactoaseriaessaweet 2 3 BZ O ETTEK EEEE E E eE 2 ACP CU E E T 2 A O E A A E a 2 E EL E willed EE E E E AE EEEE O N E E E EE AO E E 3 A Onis oi E r EEE EAE EAE EE EE ead ote 3 4 2 Power distribution Configuration eesreererrerrrerrerrerrerrerrrerrerrerrerrerrenrrerrerrerrernere 3 AL CLOS a E daar aa ani at 3 4 4 DC output voltage ripple and NO1Se seeseeererrerrerrerrerrerrerrerrerrerrerrerrerrenererrerrerre 4 45 Remote ON OPE COn tol adi 4 AO Power SCQUCNCY tier EAEE bane EE OEE NEEE ieee nina 4 ANACO MA A RAS ATS 5 A G12 NS 5 4 9 Power Good delay time 13 ivevecc cescses ses toons erroek shes eats Erare sicario 5 4 10 Power Good tise tmel Aerssen siset tenes cos iret unor steucoesdebnesesesnondehbioetes 5 4 Vl Holdup tmel oyot prne E naene EE E EEEE EE EErEE RE EAEE NERES 5 4 12 Pow rfalsronal TO a oo te ev T dee A EVES 5 Ao iE aT E A AE EN E E A S 5 5 1 yery oee proe iO aa iii ii 5 5 2 Short Ore PLO LEC HO essri e kerneret kE KEE E EEEE E EEEE Se iea sa 6 MOD
6. ccurto the power supply Input fuse shall not blow 3 3 2 Warm Start Turn off at 132 264Vac full load for 1 secretary then turn on at the peak of the input voltage cycle at 25 degree C NO component over stress or damage should occurto the power supply Input fuse shall not blow 3 4 AC Input Current AC Input 115Vac 230Vac FL 550ATX CF 300 8A FL 350ATX CF 350 FL 420ATX CF 400 FL 480ATX CF 480 3 5 Efficiency The power supply efficiency shall not be less than 75 at the maximum load of section 4 2 and 115 230Vac input voltage While at half load the value shall reach 77 min 4 Output 4 1 Output Regulations 5 5 00 Volts 12V 5 11 40 12 00 12 60 Volts 5V 10 5 50 Volts 5 5 25 Volts Note The output voltage should be measured at the terminals of output connector 4 2 Power Distribution Configuration FL 550ATX FL 350ATX CF 300 CF 350 CF 400 CF 480 Cable sa mes a e A A 1A A 4 3 Cross Regulation The DC loads shall remain within the ranges specified in 4 2 Power Distribution Configuration and the D C output voltages also shall remain within the regulation ranges specified in 4 1 O utput Regulations when measured at the load end of the output connectors 4 5 DC Output Voltage Ripple and N oise 12V 150 150 mV 12V Note The measurements should be made by crossing a 10uF electrolytic and a 0 1uF ceramic disk ca
7. inum Enclosure o0o0o0oo0 0 000u0 Fanless no noise design This power supply family is designed w o cooling fan therefore results in complete silence Heat generated and raised in the power supply unit is conducted via heatsink and finally release to the air 2 Installation It is rather simple to install this power supply to your precious computertower Follow the steps belowto finish the installation Step1 O pen the computer tower cover put the power supply into the corresponding location of the tower and then use right screws to fix the power supply to tower Step2 Put the Main Power Connector ATX 12V Connector S ATAonnector Peripheral Connectors and Floppy Connectors to the corresponding male connectors of main board peripheral devices i e HD D CD ROM etc and floppy drivers respectively When you connect connectors please pay attention to the orientation of them because of the different hole sizes Find the proper orientation and push down firmly making sure that the pins are aligned 3 Input Requirements 3 1 Input Voltage The power supply shall be operated at the range below Input Range Volt Selector Set 100 120Vac 200 240Vac 230 3 2 Frequency The input frequency range is from 47Hz to 63Hz 3 3 Inrush Current The max inrush current is 45A for 115Vac and 70A for 230Vac respectively 3 3 1 Cold Start NO component over stress or damage 115 230Vac full load ambient 25degree C should o
8. or head E Connector com ala COM PWR_OK Od voe i i Serial ATA DIRA Pin 1 Pin 3 R 5VSB QJQ 5vDC a Pin 1 oH 5vDO Connector com O0 Eq 12vbc EH COM 12VDC NS 5vDe 158 SOM com O OHH 12v00 Baa fer ANDE Floppy Drive Main Power Connector 12V Power Connector Power Connector Pin side view not to scale 13 Cable adaptor drawing 100720 ORANGE 13 1007 184 BLUE 1007 184 BLACK 1007 18 GREEN 1007 18 BLACK 1007 184 BLACK 1007 184 BLACK 1007 184 WHITE 1007 18 RED 1007 20 RED 1007 20 RED 1007 20 BLACK 24 100720 ORANGE 2 1007 204 YELLOW 1007 20 YELLOW 1007 18 PURPLE 1007 184 GRAY 1007 18 BLACK 1007 18 RED 1007 184 BLACK 1007 18 RED 1007 18 BLACK 1007 184 ORANGE 1007188 ORANGE 1 Female 24Pin Male 20Pin 1007 204 YELLOW 1007 204 YELLOW 1007 204 YELLOW 1007204 YELLOW g 1007 20 BLACK 1007 20 BLACK 1007 20 BLACK 1007 20 BLACK Female 8Pin Male 4Pin
9. pacitor at each output measuring band width from DC to 20MHz If ambient temperature is under 20 or over 30 the AC input should be nominal input 4 6 Remote ON OFF Control The power supply outputs shall be enabled with an active low TTL signal When TTL signal is low the DC outputs are to be enabled When TTL signal is high or open circuited the D C outputs are to be disabled Electronic means or a mechanical switch may activate the TTL signal After the TTL signal is active high must wait for 3 seconds before active low again 4 7 Power Sequency 12V 5V O P 3 3V PG 4 8 Power On Time T 1 Units m 4 9 Rise Time T 2 MIN 0 1 MAX Units 2 n 4 10 Power Good Delay Time T3 4 11 Power Good Rise Time T 4 4 12 Hold Up Time T 5 The test environment is 25 degree C full load nominal input 4 13 Power Fail Signal T 6 Power good signal shall go to a down level 1ms before 5V output voltage falls below the regulation limits during PS ON signal 5 Protections 5 1 Over Voltage Protection When the DC outputs 5V 12V and 3 3V have overvoltage condition the power supply shall provide latch mode over voltage protection DC Output Trigger Voltage Range 13 4 15 6V 5 74 7 0V 3 76 4 3V 5 2 Short Circuit Protection A short circuit placed on any output shall cause no damage or the power supply shall shutdown The contact resistance is 0 05 ohm when outputs short circuit
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