TDK-LAMBDA CUS350M48/F
Specifications
Manufacturer
TDK-Lambda
Manufacturers Part #
CUS350M48/F
Industry Aliases
CUS350M48/F
Brand
TDK-Lambda
Series
CUS350M
Factory Pack Quantity
1
Cooling Method
Air-Cooled, Convection
Dimensions
7.48 x 3.43 x 1.57"
Efficiency
94%
Isolation
4 kVAC
Mechanical Style
Open / Enclosed Frame
Mounting
Chassis Mount
Number of Outputs
1
Operating Temperature
- 20 to + 70°C
Output Amps 1
7.3 A
Output Voltage V1 Nominal
48 VDC
Power
350.4 W
Subcategory
AC-DC Power Supply
Datasheet
Extracted Text
CUS350M Series Single Output 350W/420W Medical & ITE Power Supplies Features High Effi ciency, up to 94% 1.6” high 350W Convection Cooled, 420W Forced Air Rating BF Rated 5V Standby & 12V Fan Output Key Market Segments & Applications Specifi cations Model CUS350M/F AC Input Voltage VAC 85 - 265VAC(1) Input Frequency Hz 47 - 63Hz DC Input Voltage VDC 120 - 370VDC (No safety certifi cation) Inrush Current (cold start) A 20A at 115VAC, 40A at 230VAC Power Factor - Meets EN61000-3-2 (Typical PF 0.99/0.95)(2) Input Current (115/230VAC) A 350W: 4 / 2A; 420W: 4.5 / 2.3A (typical) Off -load Power Draw W <0.5W at 230VAC (In standby mode using remote on/off ) Temperature Coeffi cient %/°C <0.02%/°C Overcurrent Protection - 12V: >38A, 18V: > 26A, 24V: > 20A, 36V: >13A, 48V: > 10A Overvoltage Protection (3) V 12V: 13.8-16.2V, 18V: 20.7-24.3V, 24V: 27.6-32.4V, 36V: 41.4-48.6V, 48V: 55.2-64.8V Hold Up Time (115 / 230V input) ms 20ms typical at 350W output Leakage Current mA <0.3mA at 265VAC, 60Hz Ripple and Noise % 1% Line Regulation % 0.5% Load Regulation % 1% Remote Sense - Yes, compensates for 0.5V total cable drop Remote On/Off - Apply voltage to isolated terminals to shut unit down Power Good (/F or /PG option) - Isolated transistor, On = Good. Gives >5ms warning of AC power loss Standby Voltage - 5V 0.5A Fan Supply (/F or /FN options) - 12V 0.3A Operating Temperature °C -20 to +70°C. See derating curves Storage Temperature °C -40 to +85°C Humidity (non condensing) %RH 10 - 95%RH (Operating & Storage) Cooling - Convection or Forced Air Cooled (1.5m/s across terminals) Withstand Voltage - Input to Ground 2kVAC (1xMOPP), Input to Output 4kVAC (2xMOPPs), Output to Ground 1.5kVAC (1xMOPP) BF Rated Isolation Resistance - >100MΩ at 25°C & 70%RH, Output to Ground 500VDC 2 Vibration (non operating) - 10 - 55Hz: 19.6m/s constant sweep 1 min X, Y, Z for 1 hour 2 Shock - < 196.1 m/s (20G) Immunity - IEC61000-4-2 (lv 2, 3), -3 (lv3), -4 (lv 3), -5 (lv3, 4), -6 (lv 3), -8 (lv 4), -11, EN60601-1-2:2015 (Ed4) Safety Agency Certifi cations - EN/IEC/UL/ES/CSA 60601-1, EN/IEC/UL/CSA60950-1, CE Mark Conducted & Radiated EMI - EN55011-B, FCC Class B (Radiated Class A) 350W output Weight (Typ) g 850 Size (LxWxH) mm(in) 190 x 87 x 40mm (7.5 x 3.4 x 1.6”) Warranty yrs Three Years Notes: See specifi cation for conditions and test methods (1) Derate linearly to 80% load from 115 to 85VAC input (convection); derate linearly to 90% load from 95 to 85VAC (forced air cooling) (2) 115 / 230VAC input (3) Cycle AC to reset 1-800-526-2324 • www.us.tdk-lambda.com/lp/ 30 Disclaimer: us.tdk-lambda.com/lp/legal.htm CUS350M Series Model Selector Adjust Max Max Max Max Ripple Range Current (A) Power (W) Current (A) Power (W) Noise Effi ciency (4) Model Voltage (V) Convection Convection Forced Air Forced Air (mV) (typ) % CUS350M-12/F 12V 11.4 - 12.6 29.0 348.0 34.5 414.0 120 91 / 93 CUS350M-18/F 18V 17.1 - 18.9 19.4 349.2 23.0 414.0 180 91 / 94 CUS350M-24/F 24V 22.8 - 25.2 14.7 352.8 17.5 420.0 240 91 / 94 CUS350M-36/F 36V 34.2- 37.8 9.7 349.2 11.5 414.0 240 91 / 94 CUS350M-48/F 48V 45.6 - 50.4 7.3 350.4 8.7 417.6 480 91 / 94 Notes: See specifi cation for conditions and test methods (4) 115 / 230VAC input. Convection and forced air ratings Outline Drawing Derating Curve For Additional Information, please visit us.tdk-lambda.com/lp/products/cus-m-series 1-800-526-2324 • www.us.tdk-lambda.com/lp/ 31 Revision p5 : Sept 2017
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