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SX500-LG

SFX-L Form Factor

A pioneering SFX-L form factor power supply

Silent running 120mm fan with intelligent semi-fanless operation

Support standard SFX-L form factor and ATX via included bracket

High efficiency with 80 PLUS Gold certification 

100% modular cables

All cables made with flexible flat arrays

500W continuous power output at 40C operating temperature rated for 24/7 operation

Class-leading 12V rail with 40A

Strict ±3% voltage regulation and low ripple & noise

Support dual PCI-E 8/6pin connectors

Active PFC

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Summary of Contents for SST-SX500-LG

Page 1: ...factor and ATX via included bracket High efficiency with 80 PLUS Gold certification 100 modular cables All cables made with flexible flat arrays 500W continuous power output at 40C operating temperature rated for 24 7 operation Class leading single 12V rail with 40A Strict 3 voltage regulation and low ripple noise Support dual PCI E 8 6pin connectors Active PFC o ...

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Page 3: ...rence when upgrading or performing maintenance on your system A copy of this manual can also be downloaded from our website at Installation and system optimization guide General Input Characteristics Output Characteristics Protection Start Stability Environments Product Safety Power Good Signal MTBF Harmonics Power Factor Mechanical Specification P 1 P 1 P 2 P 4 P 5 P 5 P 6 P 7 P 8 P 8 P 8 P 8 ...

Page 4: ...ion also defines worldwide safety and electromagnetic compatibility requirements for the power supply which is intended for use in computer products The power supply must operate at above frequency with 90 264VACrms input voltage range 1 General 2 1 Input Voltage Nominal Voltage 100 240 Vrms 2 Input Characteristics Voltage Variation Range 90 264 Vrms 2 2 Input Frequency Nominal Frequency 50 60Hz F...

Page 5: ... measured at full load under 115V 60 and 230V 50Hz condition 2 5 Efficiency Output Voltage 5V 3 3V 12V 12V 5Vsb Load MIN 0A 0A 0A 0A 0A Range MAX 20A 20A 40A 0 3A 3 0A Peak Regulation 5 5 5 10 5 Ripple P P Max 50mV 50mV 120mV 120mV 50mV Ripple Noise P P Max 50mV 50mV 120mV 120mV 50mV 3 1 Normal Operation Output 3 Output characteristics Maximum continuous total DC output power should not exceed 500...

Page 6: ...ne and full load 3 4 Rise Time DC 5V output maintains at least16mS is full 1oad after power off which hold within para 3 1 under 115V 60Hz and 230V 50Hz condition 3 5 Hold up Time 5VSB is requierd for the implementation of PS ON described above 5VSB is a standby voltage that may be used to power circuits that require power input during the powered down state of all power rails The 5 VSB pin should...

Page 7: ...ming characteristics of the PG OK PS ON and germane power rail signals 3 7 PG OK A default 3 3V sense line should be implemented pin 13 of the connector 3 8 3 3V Sense The power supply should be able to power up and operate normally with the following capacitances simultaneously present on the DC outputs 3 9 Capacitive Load Output 5V 12V 3 3V 12V 5VS Capacitive load uF 10 000 20 000 10 000 350 350...

Page 8: ...high line 4 2 3 Over Power Protection Short circuit placed on 5V 12V 3 3V 12V will latch off 5VSB will auto recovery 4 2 4 Short Circuit Protection 5 1 No Load Start When power is applied to SST SX500 LG with no load connected or under minimum load connected neither damage to power supply nor hazards to users will occur 5 2 Cold Start The power supply shall operate properly when first applied at n...

Page 9: ... resistance should be not less than 30M ohm after applying of 500VDC for 1 minute 7 Product Safety 6 1 2 Storage Temperature Relative Humidity 40 to 70 C 20 to 95 noncondensing o Frequency 5 55 10 Hz Duration 30 minutes Amplitude 0 35 mm The power supply shall withstand for 1 minute without breakdown the application of a 60Hz 1500V AC voltage applied between both input line and chassis 20mA DC cut...

Page 10: ... for the purpose of initiating an orderly start up procedure under normal input operating conditions During power up this signal is asserted low until 5V is under regulation and AC reaches min line specification range After all voltage are going appropriate level the system may have a turn on delay of 100mS but no greater than 500mS During power off the signal should go to low level before 5V is o...

Page 11: ...uirement for EN61000 3 2 EN61000 3 3 2003 standard of class D test at 230Vac 50Hz 11 Power Factor The power supply with active power factor correction and meet the EN61000 3 2 standards The power factor is greater than 0 95 at 230V 50Hz Max load 12 Mechanical Specification 125 mm W 63 5 mm H 130 mm D ...

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