CUS200M-18/A

AC/DC Enclosed Power Supply (PSU), ITE & Medical, 1 Outputs, 252 W, 18 V, 14 A

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Manufacturer: TDK-LAMBDA
Product type: AC / DC Enclosed Power Supplies
SVHC: No SVHC (15-Jan-2018)
Product Range: CUS200M Series
No. of Outputs: 1Outputs
Output Power Max: 252W
Current, Output 4: -
Input Voltage VAC: 85V AC to 265V AC
Power Supply Output Type: Fixed
Output Current - Output 1: 14A
Output Current - Output 2: -
Output Current - Output 3: -
Output Voltage - Output 1: 18V
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Output Voltage - Output 4: -
Power Supply Applications: ITE & Medical

Delivery and price
Units per pack	10
Price	115.27 €
Current stock	10+
Lead time	30 days

Datasheet

CUS200M Series 

https://product.tdk.com/en/power/cus-m www.emea.lambda.tdk.com/cus200m 

Single Output 200 to 250W Medical & ITE Power Supplies 

With efficiencies up to 94%, the medical and ITE certified CUS200M is rated at 200W with convection cooling and up to 250W with airflow.  The CUS200M is ideal for applications where audible noise cannot be tolerated, including hospital, dental, broadcast and professional audio equipment. A 5V 0.6A standby output, DC Good signal and remote on/off are provided as standard. 

|**Features**|**Benefits**|
|---|---|
|• 200W Convection Cooled|• Quiet Operation|
|• Up to 250W with Forced Air|• Can Utilize System Airflow|
|• Medical Certifications (2 x MOPP)|• Suitable for B and BF Rated Equipment|
|• Class B Conducted and Radiated EMI|• Easier System EMC Compliance|
|• 5V Standby Voltage, DC Good Signal and Remote On/Off|• Provides Flexibility in the System|
|• Compact 3 x 5 x 1.5” size|• Industry Standard Size For Alternative Power Requirements|
|• Enclosure Options|• Versatile Application|



|**Model Selector**|||||||
|---|---|---|---|---|---|---|
||Nominal|Output|Maximum|Maximum|Maximum|Maximum|
|Model|Output|Adjustment|Current|Current|Power|Power|
||Voltage (V)|(V)|Convection (A)|Forced Air (A)|Convection (W)|Forced Air (W)|
|CUS200M-12|12|11.7 - 12.6|16.7|16.7|200.4|200.4|
|CUS200M-18|18|17.6 - 18.9|11.2|14|201.6|252.0|
|CUS200M-24|24|23.5 - 25.2|8.4|10.5|201.6|252.0|
|CUS200M-36|36|35.2 - 37.8|5.5|7|198.0|252.0|
|CUS200M-48|48|47 - 50.4|4.2|5.3|201.6|254.4|



## **Options** 

|Suffix|Description|
|---|---|
|Blank|Open frame|
|/A|Chassis and cover|
|/L|L bracket chassis|



CUS200M Series 

1 

**==> picture [516 x 34] intentionally omitted <==**

|**Specifcations**|**Specifcations**|**Specifcations**|
|---|---|---|
|Model<br>CUS200M|||
|**Input**|||
|Input Voltage Range (Operating)|Vac|85 - 265(1)<br>|
|Nominal Input Voltage Range|Vac|100 - 240 (Note: Safety certifed for 90-264Vac)<br>|
|Input Frequency|Hz|47 - 63 (Note: Safety certifed for 50-60Hz only)<br>|
|DC Input Voltage range|Vdc|120 - 370 (Note: Safety certifed for AC input only)|
|Input Current (115 / 230Vac)|A|200W output: 2.2 / 1.1; 250W output: 3.0 / 1.5|
|Inrush Current (typ) (Cold Start)|A|35 at 115Vac, 70 at 230Vac|
|Leakage Current|uA|<300 at 265Vac, 60Hz|
|Power Factor (115/230VAC)|-|0.99 / 0.95|
|Harmonic Compliance|-|Meets EN61000-3-2 Class A|
|No Load Power Consumption|W|<0.5 at 230Vac (Remote on/off activated and no load on 5Vsb)|
|Hold Up Time (typ) at 115 / 230VAC Input<br>|ms|16 at 200W output, 12 at 250W|
|Effciency at 115 / 230VAC input 200W|%|12V: 92 / 93, 18 to 48V: 92 / 94|
|Conducted & Radiated EMI|-|EN55011-B, EN55022-B, FCC Class B|
|Immunity|-|IEC61000-4-2, IEC60601-1-2 Ed4.  See immunity table|
|Insulation Class<br>|-|Construction suitable for Class I installation|
|Safety Certifcations and Markings|-|IEC/UL/ES/CSA/EN60601-1, IEC/UL/CSA/EN62368-1, 60950-1, CE Mark and UKCA Mark|



## **Immunity** 

|**Immunity**|**Immunity**|**Immunity**|**Immunity**|**Immunity**|
|---|---|---|---|---|
|Test|Standard|Test Level|Criteria|Notes (the power stated below is total power (main power + Vsb output))|
|ESD|EN61000-4-2|2 & 3|A|Level 3 air discharge only|
|Radiated Susceptibility|EN61000-4-3|3|A||
|Electrical Fast Transient Burst|EN61000-4-4|3|A||
|Surge|EN61000-4-5|3 & 4|A|Level 4 common mode only|
|Conducted Susceptibility<br>|EN61000-4-6|3|A|-|
|Magnetic felds|EN61000-4-8|4|A|-|
|Voltage Dips|EN61000-4-11|Class 3|B<br>B|100 - 120VAC<br>200 - 240VAC|
|Short Interruptions|EN61000-4-11|Class 3|B|-|
|Voltage Dips|EN60601-1-2:2015|Class 2|A<br>B|100 - 120VAC  or >160W<br>200 - 240VAC and <160W|
|Short Interruptions|EN60601-1-2:2015|Class 2|B|-|
|SEMI F47 Line Dip|SEMI F47|-|-|At input voltages > 200VAC|



CUS200M Series 

2 

**==> picture [516 x 34] intentionally omitted <==**

|**Specifcations**|**Specifcations**|**Specifcations**|
|---|---|---|
|Model<br>CUS200M|||
|**Output**|||
|Line Regulation|%|0.5 of nominal output|
|Load Regulation|%|1% of nominal output|
|Ripple & Noise<br>|mV / %|180mV or 1%, which ever is the greater|
|Temperature Coeffcient|%/°C|<0.02%/°C|
|Minimum Load|-|No minimum load required|
|Overcurrent Protection|A|12V: >17.2A, 18V: > 14.7A, 24V: > 11A, 36V: > 7.4A, 48V: > 5.5A|
|Overvoltage Protection(2)|V|12V: 13.2 - 16.2V, 18V: 19.8 - 24.3V, 24V: 26.4 - 32.4V, 36V: 39.6 - 48.6V, 48V: 52.8 - 64.8V|
|Remote Sense|-|No|
|Remote On/Off|-|Apply voltage to isolated terminals to shut unit down|
|Standby Voltage|-|5V 0.6A (convection), 1A (forced air)|
|Indicators|-|None|
|Parallel Operation|-|Not possible|
|**Environmental**|||
|Operating Temperature|°C|-20 to +70.  Derate linearly to 50% load from +50 to +70(3)|
|Storage Temperature|°C|-40 to +85|
|Humidity (non condensing)|%RH|10 - 95 (Operating & Storage)|
|Cooling|-|Convection or Forced Air Cooled (1.5m/s across terminals)|
|Altitude|m|62368-1: 5000, 60601-1: 4000 (operating)|
|Withstand Voltage (For 1 minute)|VAC|Input to Ground 2,000 (1xMOPP), Input to Output 4,000 (2xMOPPs), Output to Ground 1,500 (1xMOPP)<br>Suitable for B and BF rated medical equipment|
|Isolation Resistance|MΩ|>100 at 25°C, 70%RH & 500VDC|
|Vibration (Non Operating)|-|10 - 55Hz: 19.6m/s2constant sweep 1 min X, Y, Z for 1 hour|
|Shock|-|< 196.1 m/s2, (20G)|
|**Other**|||
|Weight (Typ)|g|Open frame: 350, L bracket: 420, Cover: 470|
|Size (LxWxH)|mm|Open frame: 127 x 76.2 x 34|
|Size (LxWxH)|Inches|Open frame: 5 x 3 x 1.34|
|Connectors (JST)|-|Input (CN1): B3P5-VH(LF)(SN) (Mates with VHR-5N housing).<br>Output (CN-51): B6P-VH(LF)(SN) (Mates with VHR-6N)<br>|
|MTBF - RCR-9102B|Hours|126,383 (Telcordia calculations yield signifcantly higher numbers. Contact factory)|
|Warranty|yrs|3|



Notes: 

See website for detailed specifications, test methods and installation manual See installation manual for terminal pin and hand tool information 

(1) Derate linearly to 80% load from 115 to 85Vac input.  See derating curves below 

(2) Cycle AC input to reset 

(3) Models with cover (/A option) have additional derating. See derating curves below 

CUS200M Series 

3 

## **Outline Drawing CUS200M Series** 

## **Outline Drawing CUS200M /L** 

CUS200M Series 

4 

## **Output Derating according to the Mounting Direction** 

## **Output Derating CUS200M-12** 

CUS200M Series 

5 

## **Output Derating CUS200M-18, 24, 36, 48** 

## **Output Drawing CUS200M/A Series** 

CUS200M Series 

6 

## **Output Derating CUS200M/A** 

## **Output Derating versus Operating Ambient Temp (Ta) CUS200M/A** 

CUS200M Series 

7 

## **Output Derating versus Input Voltage (all Models)** 

CUS200M Series 

8 

## **TDK-Lambda France SAS** 

Tel: +33 1 60 12 71 65 tlf.fr.powersolutions@tdk.com www.emea.lambda.tdk.com/fr 

## **TDK-Lambda Americas** 

Tel:  +1 800-LAMBDA-4 or 1-800-526-2324 tla.powersolutions@tdk.com www.us.lambda.tdk.com 

## **Italy Sales Office** 

Tel: +39 02 61 29 38 63 tlf.it.powersolutions@tdk.com www.emea.lambda.tdk.com/it 

## **Netherlands** 

## **TDK Electronics do Brasil Ltda** 

Tel: +55 11 3289-9599 sales.br@tdk-electronics.tdk.com www.tdk-electronics.tdk.com/en 

tlf.nl.powersolutions@tdk.com www.emea.lambda.tdk.com/nl 

## **TDK-Lambda Germany GmbH** 

Tel: +49 7841 666 0 tlg.powersolutions@tdk.com www.emea.lambda.tdk.com/de 

## **TDK-Lambda Corporation** 

Tel: +81-3-6778-1113 www.jp.lambda.tdk.com 

## **TDK-Lambda (China) Electronics Co. Ltd.** 

Tel: +86 21 6485-0777 tlc.powersolutions@tdk.com www.lambda.tdk.com.cn 

## **Austria Sales Office** 

Tel: +43 2256 655 84 tlg.at.powersolutions@tdk.com www.emea.lambda.tdk.com/at 

## **Switzerland Sales Office** 

Tel: +41 44 850 53 53 tlg.ch.powersolutions@tdk.com www.emea.lambda.tdk.com/ch 

## **Nordic Sales Office** 

## **TDK-Lambda Singapore Pte Ltd.** 

Tel: +65 6251 7211 tls.marketing@tdk.com www.sg.lambda.tdk.com 

## **TDK India Private Limited, Power Supply Division** 

Tel:   +91 80 4039-0660 mathew.philip@tdk.com www.sg.lambda.tdk.com 

Tel: +45 8853 8086 tlg.dk.powersolutions@tdk.com www.emea.lambda.tdk.com/dk 

## **TDK-Lambda UK Ltd.** 

Tel: +44 (0) 12 71 85 66 66 tlu.powersolutions@tdk.com www.emea.lambda.tdk.com/uk 

## **TDK-Lambda Ltd.** 

Tel: +9 723 902 4333 tli.powersolutions@tdk.com www.emea.lambda.tdk.com/il-en 

For Additional Information, please visit https://product.tdk.com/en/power/ 

CUS200M_260735 July 24th, 2023 V4 

CUS200M Series 

9

Updated at June 4, 2026

TDK-Lambda is globally recognized as a premier manufacturer of highly reliable power supply solutions and power management equipment. With a strong engineering heritage, the company is a trusted partner for mission-critical applications across the industrial, medical, telecommunications, and test and measurement sectors, delivering components that meet stringent international performance and safety standards. Our extensive portfolio of TDK-Lambda products is heavily focused on comprehensive power and line protection, highlighted by a vast selection of industry-leading AC/DC converters. Engineered to deliver exceptional efficiency and stable performance in demanding environments, these power supplies form the backbone of our offering and are built to support the rigorous power demands of modern electronic infrastructure. To complement these primary power solutions, we also offer a targeted range of high-performance DC/DC converters designed for precise, board-level voltage regulation. Furthermore, to ensure the optimal performance and longevity of these power systems, our catalog includes specialized cooling and thermal management components, such as natural convection heat sinks, providing complete thermal stability for your most critical designs.

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