CFE400M Series 300W Convection / 400W Fan Cooled Medical Power Supplies Features  Medical & ITE Safety Certifi cations (BF Rated)  94% Effi cient  0.5W Standby Power  Meets ERP/Eco-Design (2009/125/EC)  Meets Climate Savers Gold Level  450W Peak Loading (10s)  High Power Density (7” x 4” x 1.6”)  Suitable for 1U applications  Five Year Warranty Key Market Segments & Applications Specifi cations Model CFE400M Input Voltage range VAC 85 - 264VAC Input Frequency Hz 47 - 63Hz, 440Hz with reduced PFC Inrush Current A <25A at 25°C and 230VAC input, Cold Start Power Factor Harmonics - EN61000-3-2 Compliant. Class A (Class C >100W output power) Voltage Setting Accuracy % ±1% at 50% Load Regulation % Line: 0.25%; Load: 1%; Thermal Coeffi cient: 0.02%/°C Ripple & Noise mV 1% peak-peak Effi ciency (230VAC, 80% load) % Up to 94% (48V & 24V), up to 91% (12V), 0.5W power draw in standby mode Overcurrent Protection - Automatic recovery upon overload removal Overvoltage Protection V Cycle AC line to reset Overtemperature Protection - Yes Hold Up Time (minimum) ms 13ms minimum at full load Leakage Current (max) µA 140µA 120VAC 60Hz, 280µA 240VAC 60hz, <300µA 240VAC 63Hz (Type Test results) Fan Supply - 12V 0.25A (Not available if the top fan option is selected) Standby Voltage - 5V 80mA or 5V 2A (chosen at time of ordering) Remote Sense V Compensates for cable drops of up to 0.5V total Signals & Features - Remote on/off - Inhibit or Enable operation (chosen at time of ordering) Power Good - High indicates DC output & AC input is good. ORing FET - (Option) Operating Temperature (1) °C Convection cooled: 0 to +60°C. Derate linearly to 50% load from 40°C to 60°C Forced air cooled: 0 to +70°C. Derate linearly to 50% load from 50°C to 70°C Storage Temperature °C -40 to +70°C Humidity (non condensing) %RH 5 - 95%RH Cooling - Convection, internal fan or external 1.5m/s forced air , approx. 12 CFM (see oper. temp.) Isolation - Input to Output 4kVAC (Reinforced) (3) (2 x MOPPs (3rd edition 60601)), Input to Ground 1500VAC, Output to Ground 1500VAC Vibration (non operating) - 2G, 10-500Hz in all 3 planes. MIL-STD-810E, Method 514.4, Pro I, Cat 1, 9 Shock - 30G per IEC68-2-27, MIL-STD-810E/F, Method 516.5, Pro I, IV, VI Safety Agency Certifi cations (2) - UL/CSA/IEC/EN 60601-1, ANSI/AAMI ES60601-1, IEC/EN 61010-1, IEC/UL/EN/CSA 60950-1, CE Mark Immunity - EN61000-4-2, -3, -4, -5, -6, -8, -11, -12, -14 Conducted Emissions and Flicker - EN55011, EN55022 Class B (per CISPR.11/22), EN61000-3-3 Radiated Emissions - EN55011, EN55022 Class B (per CISPR.11/22) Weight (open frame) kg U Channel: 0.71kg, Top fan: 0.86kg Size in U channel: 7 x 3.94 x 1.6, With cover: 7 x 3.94 x 2, Top Fan: 7 x 3.94 x 2.8 Warranty yrs Five Years (1) -20°C cold start (2) Designed to meet IEC/EN 61010-1 Edition 2 (3) Type tested to 4kVAC (equivalent to 5.7kVDC). Production tested to 4.3 kVDC.

CFE400M Series Model Selector (Standard Models*) Product Part Output Current Current Peak Output Code Description Style Voltage (Convection) (Forced Air or Fan) Current (2) U7Y0010 CFE400M-12-5H-N1-UML-NT U Chassis 12V 25A 33.3A 37.5A U7Y0043 CFE400M-12-5H-TF-CML-NT Cover & Top Fan 12V - 33.3A 37.5A U7Y0269 CFE400M-24-5H-N1-UML-NT U Chassis 24V 12.5A 16.67A 18.75A U7Y028C CFE400M-24-5H-TF-CML-NT Cover & Top Fan 24V - 16.67A 18.75A U7Y027B CFE400M-48-5H-N1-UML-NT U Chassis 48V 6.25A 8.33A 9.375A U7Y029D CFE400M-48-5H-TF-CML-NT Cover & Top Fan 48V - 8.33A 9.375A Notes: (*) Additional variants available, see Option Selection below. (2) For up to 10s without exceeding Average Output Power rating (300W convection, 400W with forced air or fan) Option Selection Output Adjustment Range 12 10.8 - 14.4V NN = None N = None 24 21.6 - 28.8V 5C = 5V 80mA E = Enable 48 43.2 - 50V 5H = 5V 2A T = Inhibit *Adjustable by potentiometer CFE400M Output V - Standby Voltage - Fan & Cover Option ORing FET Remote On/Off NN-U = No fan, no fan supply, no cover N1-U = 12V fan supply, no cover ML-Y = FET fi tted NN-C = No fan, no fan supply, cover N1-C = 12V fan supply, cover ML-N = No FET fi tted TF-C = Top fan & cover Outline Drawing Other TDK-Lambda Products For Additional Information, please visit EFE Series 300 to 400W 1U single output power supply https://product.tdk.com/info/en/products/power/index.html CSS Series 65 to 500W 1U single output power supply NV Series 175 to 900W 1U power supply 1-8 outputs Revision B5: Jan 2020