PRODUCT SPECIFICATION File: EA-400H2U-02 Date: Feb., 16, 2005 Model: SS-400H2U Active PFC Page: 1 of 1 SWITCHING POWER SUPPLY Full Range Revision: 1.1 1. SCOPE 2 2. AC INPUT 2 3. DC OUTPUT 2 3.1 VOLTAGE and CURRENT LOAD RANGES 2 3.2 CROSS REGULATION 2 3.3 OUTPUT RIPPLE and NOISE 3 3.4 DYNAMIC DC OUTPUT CHARACTERISTICS 3 3.5 DC OUTPUT ON/OFF CONTROL 3 4. OUTPUT PROTECTION 4 4.1 TOTAL POWER PROTECTION 4 4.2 OVER VOLTAGE PROTECTION 4 4.3 SHORT CIRCUIT PROTECTION 4 4.4 RESET AFTER SHUTDOWN 4 5. POWER GOOD SIGNAL 4 6. EFFICIENCY 4 6.1 AT FULL LOAD 4 6.2 ENERGY STAR MODE 4 6.3 STANDBY MODE 4 7. COOLING OF PSU 5 8. ACTIVE POWER FACTOR CORRECTION (PFC) 5 9. ENVIRONMENT 5 9.1 OPERATING 5 9.2 SHIPPING / STORAGE 5 10. MTBF 5 11. EMC 5 12. SAFETY 5 13. MECHANICAL DRAWING 6 SEA SONIC ELECTRONICS CO., Ltd. Tel:+886-2-26590338 Fax:+886-2-26590530 PRODUCT SPECIFICATION File: EA-400H2U-02 Date: Feb., 16, 2005 Model: SS-400H2U Active PFC Page: 2 of 2 SWITCHING POWER SUPPLY Full Range Revision: 1.1 1. SCOPE This specification defines electrical performance and characteristic of “SS-400H2U Active PFC” Full Range Power supplies which comply with Intel EPS2U v2.1 and ATX12V v2.0 Requirements. 2. AC INPUT : 1. RANGE Limits Minimum Maximum Unit AC Input voltage 90 264 Vac AC Input frequency 47 63 Hz . AC Input Current 7 Amp(rms) 2. Inrush current (cold start) 100 Amp(peak) Inrush current (warm start) NO COMPONENT OVER STRESSED. NO FUSE BLOW NO DAMAGE TO THE POWER SUPPLY. NOTE: 1. The AC input is 90~264 Vac full range. No selectable hard switch is provided. 2. Measured at 25 Deg C Ambient 3. DC OUTPUT : 3.1 VOLTAGE and CURRENT LOAD RANGES DC OUPTUT Tolerance +3.3VDC +5%/-5% +5VDC +5%/-5% Group1 +12VDC +5%/-5% -12VDC +10%/-10% Group2 +5Vsb +5%/-5% Load Range Output Minimum Load Maximum Load Peak Load +12V1 1A 16A 19A +12V2 1A 17A 20A +5V 0.3A 21A X +3.3V 0A 20A X -12V 0A 0.8A X +5Vsb 0A 2A 2.5A 1. Maximum continuous total DC output power should not exceed 400 W 2. Maximum continuous combined load on +3.3 VDC and +5 VDC outputs should not exceed 130 W 3. Maximum continuous combined load on +12V1 and +12V2 outputs should not exceed 29A(348W) 4. Maximum peak total DC output power should not exceed 440 W 5. Peak power and current loading should be supported for a minimum of 1 second 6. +12V1 & +12V2 have separate current limit circuits to meet 240VA safety requirements. SEA SONIC ELECTRONICS CO., Ltd. Tel:+886-2-26590338 Fax:+886-2-26590530 PRODUCT SPECIFICATION File: EA-400H2U-02 Date: Feb., 16, 2005 Model: SS-400H2U Active PFC Page: 3 of 3 SWITCHING POWER SUPPLY Full Range Revision: 1.1 3.2 CROSS REGULATION The +5V & +3.3V combined load and +12VDC load shall remain within the regulation Defined in section 3.1 over cross load combinations shown as following figure: 140 120 100 80 60 40 20 50 100 150 200 250 300 350 400 0 +12V1&+12V2 Power(watts) 3.3 OUTPUT RIPPLE and NOISE Measurement is made with an oscilloscope with 20 MHz bandwidth. Output should be bypassed at the connector with a 0.1uF ceramic disk capacitor and a 10uF electrolytic capacitor to simulate system load. The length of ground wire on probe should not longer than 40mm, if a Non - differential type of scope was used. +3.3V +5V +12V -12V +5Vsb 50Mv 50mV 120mV 120mV 50 mV 3.4 DYNAMIC DC OUTPUT CHARACTERISTICS +/-10% Max. (tested with capacitors added at output) Excursion for 30% max. load change with return to regulation in 0.5 mS. 3.5 DC OUTPUT ON/OFF CONTROL A low active PS-ON (DC ON/OFF) input signal is equipped, which provide the interface to ENABLE or to DISABLE the GROUP1 of DC output. This signal is electrically compatible to interface with TTL,OPEN COLLECTOR and the HARD SWITCH. T6 Vin(AC) +5Vsb T2 T4 DC ON/OFF T2 +5V 4.75V Vpg Vpg 4.75V T5 T3 T3 POK(PG) SIGNAL NAME MAXIMUM MINIMUM T2 +5V TURN-ON DELAY 20 mS T3 RESET TIME 500 mS 100 mS T4 DC SAVE TIME 1 mS SEA SONIC ELECTRONICS CO., Ltd. Tel:+886-2-26590338 Fax:+886-2-26590530 +5V&+3.3V Power(watts) PRODUCT SPECIFICATION File: EA-400H2U-02 Date: Feb., 16, 2005 Model: SS-400H2U Active PFC Page: 4 of 4 SWITCHING POWER SUPPLY Full Range Revision: 1.1 T5 SAVE TIME Vpg= 4.75V 1 mS 16 mS T6 HOLD-ON TIME (AT NOMINAL AC INPUT) 4. OUTPUT PROTECTION 4.1 TOTAL POWER PROTECTION: ( OPP ) Total power 135% max with shut-down and latch off protection. 4.2 OVER VOLTAGE PROTECTION: ( OVP ) OVER ACTIVE RANGE RESULT VOLTAGEAT Min. Max. +3.3V 3.76V 4.3V Shut down & Latch OFF The Group 1 DC Output +5V 5.74V 7.0V +12V 13.4V 15.6V 4.3 SHORT CIRCUIT PROTECTION: ( SCP ) The short between any output of group 1 will shut down all group1. The short at group 2 will Shut down both group 1 and group 2. 4.4 RESET AFTER SHUTDOWN Whenever the power supply latches into shutdown state due to fault condition on its output, The power supply will return to normal operation only after the fault has been removed and the power switch has been cycled off/on with A MINIMUM OFF TIME OF 20mS. (PS-ON) 5. POWER GOOD SIGNAL: Signal Type: open collector +5DC, TTL compatible. Logic Level: <0.4V while sinking 4 mA. Logic Level High: between 2.4VDC and +5V output while souring 200 uA. 6. EFFICIENCY: 6.1 AT FULL LOAD: Over 70% at normal input voltage. ≒0.75 at AC 110v 60Hz(typical) ≒0.78 at AC 220v 50Hz(typical) 6.2 ENERGY STAR MODE Over 50% at 30W max power consumption with 15W or more delivered to DC power output 6.3 STANDBY MODE During measurement of the ”STANDBY MODE” condition, the main converter is off (PS_ON=High). +5Vsb converter is working and standby input power is measured. true RMS input power (standby) < 5W +5Vsb/ 0.5A; input voltage: 230VAC 50HZ true RMS input power (standby) < 1.5W +5Vsb/ 0A; input voltage: 230VAC 50HZ SEA SONIC ELECTRONICS CO., Ltd. Tel:+886-2-26590338 Fax:+886-2-26590530 PRODUCT SPECIFICATION File: EA-400H2U-02 Date: Feb., 16, 2005 Model: SS-400H2U Active PFC Page: 5 of 5 SWITCHING POWER SUPPLY Full Range Revision: 1.1 7. COOLING OF PSU A DC FAN was equipped to Cooling The Power Supply and system Load , The FAN will draw in AIR Through The vent Holes in DC Output Cable Side , and Exhaust it in The AC Receptacle Side. Fan parameters Rated Voltage 12VDC Dimension 60*60*38(mm) Air flow >36.7CFM Noise <38db(A) 8. ACTIVE POWER FACTOR CORRECTION (PFC): 8.1 Harmonic current meets IEC1000-3-2 / EN61000-3-2 standards. 8.2 PFC >0.95 at full load. ≒0.99 at AC 110v 60Hz(typical) ≒0.98 at AC 220v 50Hz(typical) 9. ENVIRONMENT 9.1 OPERATING o o o Temperature: 0 to 50 C. (The rated power will derate from 100% to 80% from 40 C to 50 C Linearly) Relative Humidity: 20% to 80% 9.2 SHIPPING / STORAGE Temperature: -40 to 85 Deg C Relative Humidity: 10% to 95% 10. MTBF Over 100,000 hours at 25 Deg C. excluding the DC Fan. 11. EMC Comply to EN61204-3:2000, & FCC Part 15 & Part 2 (CISPR 22 CLASS B) GB9254-1998，GB17625.1-2003 standards 12. SAFETY: Conform to IEC60950-1:2000，EN60950-1:2001，UL60950-1 1st ，GB4943-2001 standards： CB, TUV,NODIC,CUL (LEVEL 3),CCC SEA SONIC ELECTRONICS CO., Ltd. Tel:+886-2-26590338 Fax:+886-2-26590530 PRODUCT SPECIFICATION File: EA-400H2U-02 Date: Feb., 16, 2005 Model: SS-400H2U Active PFC Page: 6 of 6 SWITCHING POWER SUPPLY Full Range Revision: 1.1 13. MECHANICAL DRAWING: Dimension: H70 x W100 x L215 mm SEA SONIC ELECTRONICS CO., Ltd. Tel:+886-2-26590338 Fax:+886-2-26590530