CF350-A24C 350 Watt High Density AC/DC Power Supply SELECTION GUIDE Model Number Power Output Main Output Standby Output 350W 24V 5V CF350-A24C INPUT CHARACTERISTICS Parameter FEATURES 350W compact high density Active load current share Universal AC input with Power Factor Correction Ruggedized U-channel construction Typ. Ramp up Ramp down 100Vac Cold start at 25°C, 220Vac 83 67 230Vac, full load 115Vac, full load 96 99 Max. Units 264 63 Vac Hz Vac 2.8 60 Arms Apk % OUTPUT VOLTAGE CHARACTERISTICS Output Voltage Parameter Conditions Voltage Set Point Accuracy Line Regulation ±0.1% tolerance For Vin (min) to Vin (max) For load changes from zero to full load Load Regulation 24V Ripple Voltage & Noise1 International regulatory approvals Output Current Peak Current Voltage Set Point Accuracy Line Regulation Load Regulation Output Current Peak Current Ripple Voltage & Noise1 DESCRIPTION The CF350-A24C switching power supply utilizes advanced component and circuit technologies to deliver one of the industry’s smallest 350 Watt switchers. Built to meet 1U height considerations, the U-Frame package measures only 6.80 x 3.86 x 1.40”. The CF350-A24C offers universal AC input (85-265VAC) with active power factor correction (PFC) and compliance to worldwide safety and EMC standards. Min. 85 47 Power Factor RoHS compliant Includes ORing diode for N+1 parallel operation Conditions Input Voltage Operating Range Input Frequency Turn-on Input Voltage Turn-off Input Voltage Maximum Rated Input Current Inrush Current 5Vsb Min. Typ. Max. 24 ±0.1 20MHz Bandwidth 0 Vdc % ±1 % 150 mV p-p 14.5 15.5 5 ±0.4 ±2 For Vin (min) to Vin (max) 0 A 100 Vdc % % mA mA mV p-p Max. Units 5 5 20MHz Bandwidth Units OUTPUT CHARACTERISTICS Parameter Conditions Remote Sense 24V output: Compensates for voltage drops of up to 0.5V between the power supply to the load. Outputs are internally sensed at output connector if remote sense lines are opened. Efficiency Start-up Delay Rise Time Min. Typ. 230Vac, full load 115Vac, full load Output voltage at 90% 87 83 % 2.0 s ms 30 Transient Load Response For load change of 25% to 75%, at slew rate of 1A/μs, recovery time less than 2ms ±5 % Current Sharing Accuracy Single wire current share in a N+1 parallel redundant configuration with OR-ng diodes included in the PSU ±10 % Hot Swap Hold-up Time Overshoot and Undershoot Available 110Vac, full load Voltage change at turn-on and turn-off 1 ms % 16 1 Ripple and noise are measured with 10 μF, in parallel with 0.1 μF ceramic capacitors. www.murata-ps.com Technical enquiries email: [email protected], tel: +1 (866) 740 1232 CF350-A24C.A01 Page 1 of 4 CF350-A24C 350 Watt High Density AC/DC Power Supply GENERAL CHARACTERISTICS Parameter Conditions Storage Temperature Range Operating Temperature Range Temperature Coefficient Cooling Operating Humidity Storage Humidity Altitude Vibration Non-condensing -25 85 Derating linearly to 70°C with 50% derating -5 50 °C ±0.02%/°C 0 70 150W free convection cooling (base plate cooling). 350W forced air cooling (250 LFM min.) Non-condensing 5 95 % Non-condensing 5 90 Operating 10,000 ft. Non- operating 40,000 ft. Three orthoganol axes at 1octave/min, 5 min dwell at four major resonances at 0.75G peak, 5Hz to 500Hz Min. Typ. Max. MTBF Calculated per Bellcore 332, issue 6 specifcation at Ta=30°C Safety Approvals Input Fuse Switching Frequency Weight UL 60950, CSA C22.2-234, Level 3, EN-60950, Class 1, SELV CE-Mark Power Supply has internal line fuse: IEC type 6.3A 250Vac Quick Act 85 720g max (27oz) 300 Units Khrs 90 kHz Max. Units PROTECTION CHARACTERISTICS Parameter Conditions Min. Typ. Over Temperature Over Voltage Shutdown due to excessive internal temperature 95 ± 5°C automatic recovery. Outputs shut down at 125% of nominal (Latched Shut-Down) AC input must recycle to re-start. Over Current 24V output: 110 to 130% of Imax, constant current limit; automatic recovery. Long-term fail condistion shall not cause damage to PSU. ISOLATION CHARACTERISTICS Parameter Conditions Min. Typ. Input to Output - Reinforced 3000 Input to Chassis - Basic 1500 Output to Chassis 100 UL 94V-0 Output RTN’s not connected to chassis gnd. 24V RTN and 5V RTN shorted. Insulation Safety Rating / Test Voltage Isolation Material Flammability Grounding Max. Units Vrms Vrms Vdc CONTROL SIGNALS Status Description Inhibit Power OK (DC Fail) Active low, all output shut down. Open collector active low when any of the outputs drop below 10% of its nominal value. www.murata-ps.com Technical enquiries email: [email protected], tel: +1 (866) 740 1232 CF350-A24C.A01 Page 2 of 4 CF350-A24C 350 Watt High Density AC/DC Power Supply EMISSIONS AND IMMUNITY Characteristic Description Harmonics Voltage Fluctuation and Flicker IEC/EN 61000-3-2 IEC/EN 61000-3-3 Criteria Emission Conducted FCC / EN55022 (CISPR 22) ESD IEC/EN 61000-4-2 Electromagnetic Field IEC/EN 61000-4-3 Electrical Fast Transients/Burst IEC/EN 61000-4-4 1kV for AC power port, 0.5kV for DC power I/O and signals port, Performance Criteria B Surge IEC/EN 61000-4-5 RF Conducted Immunity IEC/EN 61000-4-6 Magnetic Immunity IEC/EN 61000-4-8 1kV differential mode and 2kV common mode 3 Vac, 80% AM, 0.08-1kHz, Performance Criteria A 3 A/m at 50Hz, Performance Criteria A Voltage dips, interruptions IEC/EN 61000-4-11 CLASS B, 6 dB Margin – with an external line filter Type 03SS-P-Q By High Lan or equivalent 4kV contact discharge, Performance Criteria B 8kV operational air discharge, Performance Criteria B. 20% reduction for 10ms - Criteria B, 60% for 100ms - Criteria C, 90% reduction for 5000ms Criteria C. OUTPUT CONNECTOR AND SIGNAL SPECIFICATION PIN J1 : Molex 26-48-1055 PIN J3 : HIROSE DF11-10DP-2DSA 1 3 5 Chassis Neutral Phase PIN 1 2 J2 : Molex 26-48-1025 Vsb RTN Vsb PIN V1+ V1- V1 +DC output -DC output 1 2 3 4 5 6 7 8 9 10 24V Ishare 24V +RS 24V -RS DC Fail active low Return +5V standby None Inhibit DC Fail active high None www.murata-ps.com Technical enquiries email: [email protected], tel: +1 (866) 740 1232 CF350-A24C.A01 Page 3 of 4 CF350-A24C 350 Watt High Density AC/DC Power Supply MECHANICAL DIMENSIONS 159.10 [6.26"] 28.76 [1.13"] 1 3 5 0 ~ J1 AC INPUT MOUNTING SURFACE 4.75 INSERTION DEPTH 35.00 [1.38"] MOLEX 26-48-1055 (-) 22.90 [.9"] V1 DIRECTION OF AIRFLOW 1 HIROSE DF11-10DP-2DSA 63.50 [2.5"] 98.04 [3.86"] (+) V1 ADJ 2 9 10 J3 MOUNTING HOLES 6-32UNC 2B 4 PLACES MOLEX 26-48-1025 J2 1 2 [.68'] 17.27 V2 (OPTION) 5.08 [.2"] MAX. COMPONENTS HEIGHT [1.44"] [1.4"] 36.57 35.56 MOUNTING HOLES (4 PLACES) 6-32UNC 2B, 4.75mm INSERTION DEPTH 162.56 [6.4"] 172.70 [6.8"] BOTTOM VIEW 17.95 [1.13"] 28.76 [.70"] RING #10 4 PLACES 10-32UNF STUDS [6.26"] 159.10 13.00 [.51"] Dimensions: 173mm x 98mm x 36.6mm (6.8” x 3.85” x 1.44”) MATING CONNECTORS Connector Housing Crimp terminal J1 J2 J3 V1 Molex 09-50-3051 (1x) Molex 09-50-3021 (1x) Hirose DF11-10DS-2C (1x) #10 power ring lug (2x) Molex 08-52-0113 (3x) Molex 08-52-0113 (3x) Hirose DF11-2428SC (10x) USA: Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356 www.murata-ps.com email: [email protected] ISO 9001 REGISTERED 09/07/08 Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without notice. © 2008 Murata Power Solutions, Inc. www.murata-ps.com Mansfield (MA), Tel: (508) 339-3000, email: [email protected] Canada: Toronto, Tel: (866) 740-1232, email: [email protected] UK: Milton Keynes, Tel: +44 (0)1908 615232, email: [email protected] France: Montigny Le Bretonneux, Tel: +33 (0)1 34 60 01 01, email: [email protected] Germany: München, Tel: +49 (0)89-544334-0, email: [email protected] Japan: Tokyo, Tel: 3-3779-1031, email: [email protected] Osaka, Tel: 6-6354-2025, email: [email protected] China: Shanghai, Tel: +86 215 027 3678, email: [email protected] Guangzhou, Tel: +86 208 221 8066, email: [email protected] Singapore: Parkway Centre, Tel: +65 6348 9096, email: [email protected] Technical enquiries email: [email protected], tel: +1 (866) 740 1232 CF350-A24C.A01 Page 4 of 4