ACDC 350/420 Watts MFA Series xppower.com * UChannel, Cover Fan & Hotswap Formats * Power Density up to 12.8 W/in3 * Power Fail, DC OK & Active Current Share * 5 V Standby Outputs * 12 V Fan Supply Outputs * Screw Terminals Available * 3 Year Warranty Specification Input General * 85-264 VAC (derate output power 10% below 90 VAC) Input Frequency * 47-63 Hz Input Current * Typically 3.6 A at 115 VAC & 1.8 A at 230 VAC Inrush Current * <60 A max at 230 VAC cold start at 25 C Power Factor * >0.9 Earth Leakage Current * Typically 1 mA at 230 VAC/50 Hz, 0.5 mA at 115 VAC/60 Hz Input Protection * T6.3 A/250 V fuse in line Input Voltage Switching Frequency Power Density Signals MTBF Output Output Voltage Output Voltage Trim Initial Set Accuracy Minimum Load Start Up Delay Hold Up Time Drift Line Regulation Load Regulation * * * * * * * * * Over/Undershoot Transient Response * * Ripple & Noise * Overvoltage Protection * Overtemperature * Protection Overload Protection * Short Circuit Protection * Temperature * Coefficient See tables 10% V1 1%, V2 5%, V3 3% No minimum load required 2 s maximum, typically 1 s 16 ms minimum at 90 VAC full load 0.2% after 20 min warm-up V1 0.5%, V2 3.0%, V3 0.5% V1 1.0%, V2 5.0%, V3 1.0%, 0-100% load V1 & V3, 10-100% load V2 <1% maximum <4% max deviation,with 50-75-50% load step. Recovery to within 1% <500 s V1 & V3: 1%, V2: 2% pk-pk, 20 MHz bandwidth 115-140% Vnom (on V1 only) Thermal sensor under PCB shuts unit down typically >+75 C, restarts after cooling 110-140%, I nom V1 Continuous trip and restart (hiccup mode) 0.05%/ C Remote Sense * Compensates for 0.5 V total voltage drop Remote On/Off * Short circuit or TTL Low turns PSU off, can also be configured as enable * Up to 3 supplies can be connected in parallel, derate total output current to 90% Current Share Efficiency Isolation * Typically 86% * 3000 VAC Input to Output 1500 VAC Input to Ground 100 VDC Output to Ground * PFC 62 kHz typical, Main converter 157 kHz, typical * 11.1 W/In3 (MFA350), 12.8 W/In3 (MFA420) * Power Fail - open collector, transistor off for AC good, 5 ms warning of loss of output. DC OK - open collector, transistor off for DC good * 460 kHrs to MIL-HDBK-217F, notice 2, at +25 C, GB, typical Environmental Operating Temperature * Forced cooled: -10 C to +70 C, derate linearly from +50 C at 2.5%/C to +70 C Cooling * >13 CFM forced airflow required for U Channel Versions, `-H', `-TF' & `-EF' versions have integral fan Operating Humidity * 5-95% RH Storage Temperature * -20 C to +85 C Operating Altitude * 3000 m Shock * 30 g pk, half sine, 6 axes Vibration * Single axis 10-500 Hz at 2 g x 10 sweeps EMC & Safety Emissions Harmonic Currents Voltage Flicker Radiated Immunity EFT/Burst Surge Conducted Immunity Dips & Interruptions Safety Approvals * EN55022, class B conducted, class A radiated * EN61000-3-2 class A EN61000-3-2 class C for loads 20% * EN61000-3-3 * EN61000-4-3, level 3 Perf Criteria A * EN61000-4-4, level 3 Perf Criteria A * EN61000-4-5, installation class 3 Perf Criteria A * EN61000-4-6, 10 V rms Perf Criteria A * EN61000-4-11, 30% 10 ms, 60% 100 ms, 100% 5000 ms, Perf Criteria A, B, B * CB Report, IEC60950-1, CSA22.2 No. 60950-1-05, UL60950-1, TUV EN60950-1/A11 Output Voltage V1 12 VDC 24 VDC 48 VDC 12 VDC 24 VDC 48 VDC Output Current V1 29.0 A 14.5 A 7.3 A 35.0 A 17.5 A 8.8 A Fan Output V2 12 V/1 A 12 V/1 A 12 V/1 A 12 V/1 A 12 V/1 A 12 V/1 A Standby Supply V3 5 V/0.3 A 5 V/0.3 A 5 V/0.3 A 5 V/0.3 A 5 V/0.3 A 5 V/0.3 A (2) Output Power 13 CFM Airflow 361 W 361 W 364 W 434 W 434 W 436 W Model Number(1) MFA350PS12 MFA350PS24 MFA350PS48 MFA420PS12 MFA420PS24 MFA420PS48 Notes 1. Units supplied with Molex connections for J1 & J2 as standard. Add suffix `-S' to model number to replace with screw terminals. Add suffix `-TF' for covered version with top fan and suffix `-EF' for covered version with end fan. Example:- MFA420PS12-STF, 12 V unit fitted with screw terminals and top fan. 2. Not available for -TF & -EF versions. Mechanical Details PIN CONNECTIONS AC INPUT J1 Molex 26-60-4050 Top Fan (Suffix TF) Weight: 1.7 lb (771 g) approx 0.6 (15.2) 5.8 (147.3) 0.663 (16.8) 3.326 (84.5) 3.326 (84.5) Logic Connector Voltage Adjust 2.0 (50.8) V1(+) AIRFLOW ACL V1(-) 5 Output Interface Connector 3J1 1 GND 1 GND 3 Neutral 5 Line Mating Parts: Molex, Housing 43061-0005 Contact 08-70-1030, Option `-S' screw terminals Phoenix Contact: MKDS 1/5-3.81 or similar accepts 26-16 AWG wire (contacts 2 & 4 removed) Max Torque 1.73 in-lb (0.02 kg-m) 4 x M3-0.5 Mounting Thread, 0.236 (6.0) Max Screw Penetration, Bottom Side of Power Supply, Max Torque 4.0 - 5.0 in-lb (0.045 - 0.057 kg-m) 2.0 (50.79) AC Input Interface Conn 6.800 (172.72) 0.80 (2.02) 2.0 (50.79) U Channel A A Weight: 1.35 lb (612 g) approx 8 X M3-0.5 Mounting Thread 0.236 (6.0) Max Screw Penetration Typ on all sides of power supply Max Torque 4.0 - 5.0 in-lb (0.045 -0.057 kg-m) 6.80 (172.7) 2 x 0.60 (15.3) BR1 E1 2 1 E2 J4 10 A A 2 x 2.00 (50.8) AIRFLOW 3.20 (81.3) J3 JP1 1 2 C63 Fan Connector V2 Logic Connector JP1 (Enable) Voltage Adjust V1(+) C8 3.20 (81.3) PIN FUNCTION PIN FUNCTION 1 +V1 6 -V1 2 +V1 7 -V1 3 +V1 8 -V1 4 +V1 9 -V1 5 +V1 10 -V1 Mating Parts: Molex, Housing 43061-0010 Contact 08-70-1030, Option `-S' screw terminals 2 x Phoenix Contact: MKDS 1/5-3.81 or similar accepts 26-16 AWG wire Max Torque 1.73 in-lb (0.02 kg-m) DC output interface connector T3 L3 A PIN CONNECTIONS DC OUTPUT J2 Molex 26-60-4100 A V1(-) D35 AC Input Interface Conn 2x 0.60 (15.2) 2 x 5.80 (147.3) 1.50 (38.1) 2 x 1.50 (38.1) 2 x 0.75 (19.1) A A 2x 0.60 (15.2) Screw Terminal Option Available Add Suffix -S to Model Number Max Torque 1.73 in-lb (0.02 kg-m) 2 x 5.80 (147.3) 1 +V2 2 -V2 Mating Parts: Molex, Housing 22-01-1024 Contact 08-70-0057 6.80 (172.7) End Fan (Suffix EF) PIN CONNECTIONS FAN OUTPUT J4 Molex 22-04-1021 8.280 (210.31) Weight: 1.7 lb (771 g) approx 1.750 (44.45) 0.80 (2.03) 8.200 (208.28) 7.200 (182.88) 0.60 (15.2) 0.400 (10.16) 5.800 (147.32) 0.663 (16.84) Logic Connector 3.326 (84.48) 3.326 (84.47) Voltage Adjust 1.375 (34.92) V1(+) 2.0 (50.80) AIRFLOW Output Interface Connector ACL V1(-) GND 1.750 (44.45) AC Input Interface Conn 5 x M3-0.5 Mounting Thread 0.236 (6.0) Max Screw Penetration Bottom Side of Power Supply Max Torque 4.0 - 5.0 in-lb (0.045 -0.057 kg-m) PIN CONNECTIONS LOGIC CONNECTOR J3 JST B10B-PHDSS (LF) (SN) PIN FUNCTION PIN FUNCTION 1 AC OK 6 +Sense ROF 2 (Inhibit/Enable) 7 -Sense 3 Current Share 8 Not Used 4 DC OK 9 5 V Standby V3 V Standby 5 Not used 10 5Return V3 Mating Parts: JST, Housing PHDR-10VS Contact SPHD-001T-P0.5 Notes 1.750 (44.45) 8.200 (208.28) 6.80 (172.7) 1. All dimensions in inches (mm). 2. Tolerance: .xx=0.02 (0.50); .xxx=0.01 (0.25) ACDC MFA350/420 Models and Ratings ACDC MFA350/420 Models and Ratings Output Voltage V1 Output Current Standby Supply V3 Output Power Model Number 12.0 VDC 29.0 A 5 V/0.3 A 350 W MFA350PS12-H 24.0 VDC 14.5 A 5 V/0.3 A 350 W MFA350PS24-H 48.0 VDC 7.3 A 5 V/0.3 A 352 W MFA350PS48-H 12.0 VDC 35.0 A 5 V/0.3 A 434 W MFA420PS12-H 24.0 VDC 17.5 A 5 V/0.3 A 434 W MFA420PS24-H 48.0 VDC 8.8 A 5 V/0.3 A 436 W MFA420PS48-H Mechanical Details H Hotswap IEC320 INPUT CONNECTOR OUTPUT CONNECTOR 0.125 (3.18) AC INPUT & DC OUTPUT HEALTHY LED'S EJECTOR HANDLE GUIDE PIN C/L 1.60 (40.6) 0.225 (5.72) 0.655 (16.64) 10.06 (255.52) 0.385 (9.78) 0.175 (4.44) 10.00 (254.0) o0.156 (3.96) EJECTOR PIN R0.225 (5.71) ROTATION RADIUS CONNECTOR C/L 3.30 (83.8) MAX 1.636 (41.55) Pin Connections PIN CON. OUTPUT CON. FCI 51732-035-LF A1 +Sense A2 Not Used A3 DC OK B1 -Sense B2 Not Used B3 AC OK C1 Current Share C2 Not Used C3 5 V Standby V3 D1 Not Used D2 ROF (Inhibit/Enable) D3 5 V Standby Return V3 P1 -V1 P2 -V1 P3 +V1 P4 +V1 PIN CONNECTIONS OUTPUT CONNECTOR PIN CONNECTIONS INPUT CONNECTOR IEC320 1 2 3 D C B A Neutral Live Earth P1 P2 P3 P4 Viewed looking at PSU male part Viewed looking at PSU male part V Mating parts: FCI 51762-10401200AA-LF Notes 1. All dimensions in inches (mm). 2. Weight: 2.65 lb (1202 g) approx 3. Tolerance: .xx=0.02 (0.50); .xxx=0.01 (0.25) AC OK/Power Fail DC OK POWER SUPPLY Remote On/Off (Inhibit/Enable) POWER SUPPLY 5 V Standby Pin 9 or C3 Max 12 V 20 mA AC OK Collector Pin 1 or B3 5 V Standby Pin 9 or C3 330R Max 12 V 20 mA DC OK Emitter Pin 7 or B1 5 V Standby Return Pin 10 or D3 5 V Standby Return Pin 10 or D3 J3 Logic Connector Transistor On (<0.8 V): AC NOT OK Transistor Off (>4.5 V): AC OK Internal Vref 330R DC OK Collector Pin 4 or A3 AC OK Emitter Pin 7 or B1 See 2nd page of this datasheet Mechanical Details for location POWER SUPPLY JP1 Pin 2 or D2 Pin 7 or B1 J3 Logic Connector J3 Logic Connector Jumper (JP1) fitted (standard) Open or TTL high=PSU On Short circuit or TTL Low=PSU Off Transistor On (<0.8 V): DC NOT OK Transistor Off (>4.5 V): DC OK Jumper (JP1) removed Open or TTL high=PSU Off Short circuit or TTL Low=PSU On Thermal Considerations (U Channel) In order to ensure safe operation of the PSU in the end-use equipment, the temperature of the components listed in the table below must not be exceeded. See mechanical details for component locations. The temperature should be monitored using K type thermocouples placed on the hottest part of the component (out of any direct air flow). See longform datasheet for further information of service life. MFA Temperature Measurements (Ambient 50 C) Component Max Temperature C 90 C T3 105 C BR1 85 C D35 90 C L3 105 C C8 105 C C63 DFA Temperature Measurements (Ambient 50 C) Component Max Temperature C L1 90 C Q1 105 C HS1 85 C C25 75 C Q2 105 C 05-Oct-11 ACDC MFA350/420 Signals