CUS30M48

POWER SUPPLY, MEDICAL, AC-DC, 48V 0.63A

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: TDK-LAMBDA
Product type: AC / DC Open Frame Power Supplies
Power Supply Applications:Medical; No. of Outputs:1 Output; Power Rating (Forced Cooling):-; Power Rating (Convection Cooling):30.24W; Input Voltage VAC:85V AC 33AC6975
Product Range: CUS30M Series
No. of Outputs: 1 Output
Input Voltage VAC: 85V AC to 265V AC
Power Supply Output Type: Fixed
Output Current - Output 1: 630mA
Output Current - Output 2: -
Output Current - Output 3: -
Output Current - Output 4: -
Output Voltage - Output 1: 48V
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Output Voltage - Output 4: -
Power Supply Applications: Medical
Power Rating (Forced Cooling): -
Power Rating (Convection Cooling): 30.24W

Delivery and price
Units per pack	1
Price	26.08 €
Current stock	25+
Lead time	30 days

Datasheet

CUS30M & CUS60M Series 

## Single Output 30 to 60W Medical & ITE Power Supplies 

https://product.tdk.com/en/power/cus-m www.emea.lambda.tdk.com/cus30_60m 

The CUS30M and CUS60M are  2” x 3” footprint AC/DC power supplies with outputs ranging from 5V to 48V.  They are certified to IEC60601-1 3rd edition (medical), IEC62368-1, EN60335-1 and EN61558-1 with compliance to EN60601-1-2:2015 Edition 4 immunity requirements.  Rated at 30W and 60W, these compact products meet class B conducted and radiated EMI in either a Class I or Class II (double insulated) construction, without the need for external filtering. 

|**Features**|**Benefits**|
|---|---|
|• 30 to 60W Convection Cooled|• Quiet Operation|
|• Medical Certification (2 x MoPP)|• Suitable for B and BF Rated Equipment|
|• Class B Conducted and Radiated EMI|• Easier System Compliance|
|• Suitable for Class I and II Installations|• Flexible Utilisation|
|• Compact 2” x 3” Footprint|• Space Saving in End Equipment|
|• Enclosure, Mounting and Connection Options|• Versatile Application|



## **Model Selector** 

|Model|Output<br>Voltage (V)|Maximum<br>Current (A)|Maximum<br>Power (W)|Load<br>Reg (mV)|Line<br>Reg (mV)|Ripple Noise<br>(mV)(1)|Efficiency<br>(typ) %(2)|Average Active<br>Efficiency (typ) %(2)|
|---|---|---|---|---|---|---|---|---|
|CUS60M-5|5|6|30|100|20|120|81 / 81|81 / 79.5|
|CUS30M-12|12|2.5|30|120|48|120|87 / 88|87 / 87|
|CUS60M-12|12|5|60|120|48|120|87 / 88|87 / 86|
|CUS30M-15|15|2|30|120|60|150|87 / 88|87 / 87|
|CUS60M-15|15|4|60|120|60|150|87.5 / 87|87 / 86.5|
|CUS30M-18|18|1.7|30.6|144|72|150|87 / 88|87 / 87|
|CUS60M-18|18|3.35|60.3|144|72|150|88 / 88|87 / 87|
|CUS30M-24|24|1.25|30|192|96|150|88 / 90|87 / 87|
|CUS60M-24|24|2.5|60|192|96|150|89 / 90|88 / 87|
|CUS30M-36|36|0.84|30.24|288|144|200|88 / 90|88 / 89|
|CUS30M-48|48|0.63|30.24|384|192|200|88 / 90|88 / 89|
|CUS60M-48|48|1.25|60|384|192|200|90 / 91|90 / 89|



## **Options** 

|Suffix|Description|
|---|---|
|Blank|Open frame, JST connectors|
|/A|Cover, JST connectors. See website for derating|
|/CO|Open frame, JST connectors, pcb coating|
|/M|Open frame, Molex 5195-03 & -04 mating connectors|
|/P|Open frame, JST connectors, Pcb mount|
|/SF|Open frame, JST connectors, single fuse, (Line only)|



Option combinations are available, please contact your local sales office 

CUS30M & CUS60M Series 

1 

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|**Specifcations**|**Specifcations**|**Specifcations**|**Specifcations**|
|---|---|---|---|
|Model<br>CUS30M<br>CUS60M||||
|**Input**||||
|Input Voltage range|Vac|85 - 264(3)||
|Input Frequency|Hz|47 - 63||
|Input Current (110/230VAC)|A|0.6 / 0.4|5V: 0.7 / 0.5, 12-48V: 1.2 / 0.8|
|Inrush Current (Typical, Cold Start)|A|30 at 115Vac, 60 at 230Vac||
|Leakage Current|mA|<0.25 at 265Vac, 60Hz|<0.2 at 265Vac, 60Hz|
|Touch Current|uA|100 at 265Vac, 60Hz|60 at 265Vac, 60Hz|
|Harmonic Compliance|-|Meets EN61000-3-2||
|No Load Power Consumption|W|<0.3 at 265Vac|<0.5 at 265Vac|
|Hold Up Time (typ) at 115VAC Input<br>|ms|20 / 100||
|Effciency<br>|-|See model selector||
|Average Effciency||See model selector. Measured at 25%, 50%, 75% and 100% load conditions||
|Conducted & Radiated EMI|-|EN55011-B, EN55032-B, FCC Class B||
|Immunity|-|IEC61000-4-2, IEC60601-1-2 Ed4.  See immunity table||
|Insulation Class<br>|-|Construction suitable for Class I or Class II installation||
|Safety Certifcations and Markings|-|EN/IEC/UL/ES/CSA60601-1, EN/IEC/UL/CSA62368-1, 60950-1, EN61558-1, EN60335-1,<br>CE Mark and UKCA Mark. The CUS60M and CUS30M series are also designed to meet IEC61010-1.||



|**Immunity**|**Immunity**|**Immunity**|**Immunity**|**Immunity**|
|---|---|---|---|---|
||||||
|Test|Standard|Test Level|Criteria|Notes|
|ESD|EN61000-4-2|3 & 4|A|Level 4 contact 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>A|100 - 120VAC<br>200 - 240VAC|
|Short Interruptions|EN61000-4-11|Class 3|B|-|
|Voltage Dips|EN60601-1-2:2015|Class 2|B<br>A|100 - 120VAC<br>200 - 240VAC|
|Short Interruptions|EN60601-1-2:2015|Class 2|B|-|
|SEMI F47 Line Dip|SEMI F47|-|-|At input voltages > 200VAC|



CUS30M & CUS60M Series 

2 

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|**Specifcations**|**Specifcations**|**Specifcations**|**Specifcations**|
|---|---|---|---|
|Model<br>CUS30M<br>CUS60M||||
|**Output**||||
|Line Regulation|mV|See model selector||
|Load Regulation|mV|See model selector||
|Ripple & Noise<br>|mV|See model selector||
|Temperature Coeffcient|%/°C|<0.02%/°C||
|Minimum Load|-|No minimum load required||
|Overcurrent Protection|A|>105% of rated current. Class 2 Limited Power Source (4)||
|Overvoltage Protection (5)|V|> 115% of nominal output|>120% of nominal output|
|Remote Sense|-|No||
|Indicators|-|None||
|Parallel Operation|-|Not possible||
|**Environmental**||||
|Operating Temperature (-30°C start-up)|°C|-20 to +70°C.  Derate linearly to 50% load from +50 to +70°C (6)||
|Storage Temperature|°C|-40° to +85°C||
|Humidity (non condensing)|%RH|10 - 90%RH (Operating & Storage)||
|Cooling|-|Convection||
|Altitude|m|5,000m, derate operating ambient by 5°C/1000m above 3,000m||
|Withstand Voltage (For 1 minute)|VAC|Input to Ground 2kVAC (1xMOPP), Input to Output 4kVAC (2xMOPPs), Output<br>to Ground 1.5kVAC (1xMOPP) suitable for B & BF rated equipment||
|Isolation Resistance|MΩ|>100MΩ at 25°C, 70%RH & 500VDC Output to Ground||
|Vibration (Non Operating)|-|10 - 500Hz: 19.6m/s2constant sweep 1 min X, Y, Z for 1 hour||
|Shock|-|< 196.1 m/s2||
|**Other**||||
|Weight (Typ)|g|62|120|
|Size (LxWxH)|mm|76.2 x 50.8 x 24.2|76.2 x 50.8 x 26.7|
|Size (LxWxH)|Inches|3 x 2 x 0.95|3 x 2 x 1.05|
|Connectors (JST)|-|Input (CN1): B2P3-VH(LF)(SN) (Mates with VHR-3N housing).<br>Output (CN-51): B4P-VH(LF)(SN) (Mates with VHR-4N)||
|MTBF - Telcordia SR-332 issue 3 (7)|Hours|9,960,323|7,084,410|
|Warranty|yrs|3 years||



Notes See website for detailed specifications, test methods and installation manual 

See installation manual for terminal pin and hand tool information 

(1) Ripple level increases at light loading to meet new efficiency standards 

(2) 115/230VAC. Average efficiency measured at 25, 50, 75 and 100% load 

(3) CUS30M: Derate linearly to 80% load from 115VAC to 85VAC.  CUS60M-12, 18 & 48: Derate linearly to 80% load from 100VAC to 85VAC. CUS60M-15 derate linearly to 60% load from 100Vac 

(4) All models except CUS60M-5 

(5) Shutdown Cycle AC input to reset 

(6) CUS30M-18, 48 and CUS60M-12: Derate linearly to 50% load from +45 to +70oC. CUS60M-15: 50% load from +40 to +70oC.  Models with /A cover have additional derating,  see website. 

(7) 24V output model, 25°C ambient, full load, 230VAC input 

CUS30M & CUS60M Series 

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## **Outline Drawing CUS30M Series (Open Frame)** 

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To view the complete outline drawing please visit https://product.tdk.com/info/en/documents/2doutline_pdf/ac-dc-converter/cus30m_out.pdf 

## **Outline Drawing CUS60M Series (Open Frame)** 

**==> picture [510 x 222] intentionally omitted <==**

To view the complete outline drawing please visit https://product.tdk.com/info/en/documents/2doutline_pdf/ac-dc-converter/cus60m_out.pdf 

CUS30M & CUS60M Series 

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## **Outline Drawing CUS30M Series (Enclosed /A)** 

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To view the complete outline drawing please visit https://product.tdk.com/info/en/documents/2doutline_pdf/ac-dc-converter/cus30m_a_out.pdf 

CUS30M & CUS60M Series 

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## **Outline Drawing CUS60M Series (Enclosed /A)** 

**==> picture [510 x 498] intentionally omitted <==**

To view the complete outline drawing please visit https://product.tdk.com/info/en/documents/2doutline_pdf/ac-dc-converter/cus60m_a_out.pdf 

CUS30M & CUS60M Series 

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

## **Outline Drawing CUS30M Series (PCB Mount /P)** 

**==> picture [510 x 167] intentionally omitted <==**

To view the complete outline drawing please visit https://product.tdk.com/info/en/documents/2doutline_pdf/ac-dc-converter/cus30m_p_out.pdf 

## **Outline Drawing CUS60M Series (PCB Mount /P)** 

**==> picture [510 x 167] intentionally omitted <==**

To view the complete outline drawing please visit https://product.tdk.com/info/en/documents/2doutline_pdf/ac-dc-converter/cus60m_p_out.pdf 

## **Outline Drawing CUS30M Series (Molex /M)** 

**==> picture [510 x 209] intentionally omitted <==**

To view the complete outline drawing please visit https://product.tdk.com/info/en/documents/2doutline_pdf/ac-dc-converter/cus30m_m_out.pdf 

CUS30M & CUS60M Series 

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**==> picture [517 x 34] intentionally omitted <==**

## **Outline Drawing CUS60M Series (Molex /M)** 

**==> picture [510 x 193] intentionally omitted <==**

To view the complete outline drawing please visit https://product.tdk.com/info/en/documents/2doutline_pdf/ac-dc-converter/cus60m_m_out.pdf 

CUS30M & CUS60M Series 

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## **TDK-Lambda France SAS** 

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

## **Italy Sales Office** 

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

## **Netherlands** 

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

## **TDK-Lambda Europe GmbH** 

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

## **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 

## **TDK-Lambda Americas** 

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

## **TDK Electronics do Brasil Ltda** 

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

## **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 

## **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 

## **TDK-Lambda Europ GmbH** 

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 ~~a~~ https://product.tdk.com/en/power/ 

CUS30-60M_260592 March 7th, 2025 V4 

CUS30M & CUS60M Series 

9

Updated at April 27, 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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