AS250-1U Active PFC 1. 2. 3. SCOPE This specification defines electrical performance and characteristic of "AS250-1U Active PFC" Full Range Series power supplies. AC INPUT and AC OUTPUT: 1. RANGE(100-240VAC) Limits Minimum Maximum Unit AC Input voltage 100 264 Vac AC Input frequency 47 63 Hz AC Input Current 5 Amp(rms) Inrush current 2. (cold) 100 Amp(peak) Inrush current (warm) NO COMPONENT OVER STRESSED. NO FUSE BLOW. NO DAMAGE TO THE POWER SUPPLY. NOTE: 1. The AC input is protected by the AC fuse. 2. Measured at 25 Deg C Ambient. DC OUTPUT REQUIREMENTS: 3.1 DC OUTPUT CURRENT RATINGS DC OUPTUT +3.3VDC +5VDC Group1 +12VDC -12VDC Group2 +5Vsb Load Range Output +12V1 +12V2 +5V +3.3V -12V +5Vsb Tolerance +5%/-5% +5%/-5% +5%/-5% +10%/-10% +5%/-5% Minimum Load 1A 1A 0.5A 0A 0A 0A Maximum Load 8A 14A 17A 14A 0.8A 2A Peak Load 10A 16A X X X 2.5A 1. Maximum continuous total DC output power should not exceed 250 W 2. Maximum continuous combined load on +3.3 VDC and +5 VDC outputs should not exceed 110 W. 3. Max. continuous combined load on +12 V1DC and +12V2DC outputs should not exceed 216 W/18A. 4. Maximum peak total DC output power should be approximate 275 W. 5. Peak power and current loading should be supported for a minimum of 1 second Autec Power Systems, Inc. e-mail: autecsales@autec.com Tel: 805-522-0888 Fax: 805-522-8777 Web site www.Autec.com AS250-1U Active PFC 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 Figure 1 216 140 +12V 120 load(W) 48 12 0 2.5 34 48 3.3V,+5V Combined load(W) 110 Figure 1 +5V&+3.3V , +12V Output Cross Load Combinations 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 50mV 3.4 DYNAMIC DC OUTPUT CHARACTERISTICS +/-10% Max. Excursion for 50% to 100%, or 100% to 50% 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. Vin(AC) T5 T2 PS_ON# +5V/+3.3V O/P PWR_OK 4.75V 10% T1 T3 SIGNAL NAME T1 +5V RISE TIME T2 +5V TURN-ON DELAY TIME Autec Power Systems, Inc. e-mail: autecsales@autec.com T4 MAXIMUM MINIMUM 20 mS 100 mS Tel: 805-522-0888 Fax: 805-522-8777 Web site www.Autec.com AS250-1U Active PFC T3 PWR_OK DELAY TIME T4 DC SAVE TIME T5 HOLD-ON TIME (AT NOMINAL AC INPUT) 4. 500 mS 100 mS 1 mS 12 mS 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 VOLTAGEAT Min. Max. +3.3V 3.76V 4.8V +5V 5.7V 7.0V +12V 15.6V RESULT Shutdown&Latch OFF The Group 1 DC Output 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 sourcing 200 uA. 6. EFFICIENCY: 6.1 AT FULL LOAD: Over 72% at normal input voltage. 74% at AC 100v 60Hz ; 76% at AC 230v 50Hz (typical) 6.2 ENERGY STAR MODE Over 50% at 30W max power consumption with 15W load 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) +5Vsb/ 0.5A; input voltage: 230VAC 50HZ true RMS input power (standby) +5Vsb/ 0A ; input voltage: 230VAC 50HZ Autec Power Systems, Inc. e-mail: autecsales@autec.com < 5W < 1.5W Tel: 805-522-0888 Fax: 805-522-8777 Web site www.Autec.com AS250-1U Active PFC 7. COOLING OF PSU A DC FAN was equipped to cooling the power supply and system load , the FAN will draw in air from system into PSU directly, and exhaust air through vent hole in AC receptacle side. Fan parameters Rated voltage 12VDC Dimensions 40*40*20 (mm) Air flow 9.5 CFM min. Noise <45.5 dBA 8. ACTIVE POWER FACTOR CORRECTION (PFC): 8.1 Harmonic current meets IEC1000-3-2 / EN61000-3-2 standards. 8.2 PFC>0.95 ; 220Vac input >0.98(typical) under full load. 9. ENVIRONMENT 9.1 OPERATING Temperature: 0 to 50 oC. (The rated power will derate from 100% to 80% from 40oC to 50 oC Linearly) Relative Humidity: 20% to 85% 9.2 SHIPPING / STORAGE Temperature: -40 to 85 Deg C Relative Humidity: 10% to 95% 10 MTBF Over 100,000 hours at 75% Load and 25 oC ambient conditions and 115V~ or 230V~ input voltage, excluding the DC Fan. 11 EMC Comply to CE EN50081-1(1992) , EN55024(1998) & FCC (B) regulation EMS Comply to EN55024(1998) HARMONIC DISTORTION Comply to EN61000-3-2(1995) 12 SAFETY: Conform to IEC950 (EN60950) standards: TUV, CB, C-UL , 13 MECHANICAL DRAWING: Dimension : L150*W81.5*H40.5 mm Autec Power Systems, Inc. e-mail: autecsales@autec.com Tel: 805-522-0888 Fax: 805-522-8777 Web site www.Autec.com