# AC/DC Power Supply, Medical, 1 Output, 300 W, 28 VDC, 10.71 A

![Product image](https://novapart.co/image/farnell:2771300/)

**URL**: https://novapart.co/products/DTM-300PW-280-D2/ac-dc-power-supply-medical-1-output-300-w-28-vdc
**SKU**: DTM-300PW-280-D2
**Manufacturer**: TDK-LAMBDA
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC External Plug In Adaptor Power Supplies
**Price**: €184.3700
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Plug Type | Mains Plug Sold Separately |
| Product Range | DTM300-D |
| No. Of Outputs | 1 Output |
| Output Connector | 10 Pin Mini Fit |
| Output Power Max | 300W |
| Input Voltage Vac | 90V AC to 264V AC |
| Input Voltage Ac Max | 264V |
| Input Voltage Ac Min | 90V |
| Power Supply Approvals | Medical |
| Power Supply Output Type | Fixed |
| Output Current - Output 1 | 10.71A |
| Output Voltage - Output 1 | 28VDC |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2771300/)

**DTM300-D Series** 

**www.** emea.tdk-lambda.com/dtm300 

## **300W Medical/ITE Class I and II External Power Supplies** 

|**Features**|**Benefits**|
|---|---|
|• Meets 60601-1 & 60601-1-2 Ed , 2014|• Simplifies B & BF Equipment Design|
|• Wide Range AC, Class I & Class II inputs • Global Operation|• Wide Range AC, Class I & Class II inputs • Global Operation|
|• <0.5W No Load Power|• Consumes Less Energy|
|• Meets DoE Level VI Efficiency|• Easier System Approvals|



|**Specification**|||
|---|---|---|
|**Model**||**DTM300M-D**|
|Input Voltage range<br>VAC|VAC|90 - 264VAC (47 - 63Hz)|
|Inrush Current|A|<70A at 230VAC input, 25°C ambient cold start|
|Input Current|A|3A at 115VAC Maximum|
|Touch Current|-|<100uA @ 264VAC|
|Power Factor|-|Meets EN61000-3-2, >0.9 at 230VAC full load|
|Hold Up Time (Typ)|ms|10ms at 115VAC input|
|Temperature Coefficient<br>%/°C|%/°C|±0.05%/°C|
|Adjustment Range|-|None|
|Minimum Load|A|None|
|Total Regulation|%|±5% (-20 to -30°C ±10%)|
|Ripple & Noise|mV|12V model: 240mV; all others 300mV|
|Overload & Short Circuit Protection|-|105 - 150% - hiccup mode|
|Overvoltage Protection|V|Auto-recovery|
|Efficiency|%|>88%, average efficiency|
|Operating Temperature|°C|-30 to +60°C derate linearly to 50% load from 40 to 60°C<br>Derate linearly to 70% load from 0 to -30°C|
|Storage Temperature|°C|-30 to +85°C|
|Humidity (non condensing)<br>%RH|%RH|0 - 95%RH|
|Cooling|-|Convection|
|Withstand Voltage<br>VAC|VAC|Class I: Input to Ground 1.5kVAC, Input to Output 4kVAC (2xMoPP), Output to Ground: 1.5kVAC<br>Class II: Input to Output 4kVAC (2xMoPP)|
|Safety Agency Certification|-|IEC/ES/CSA/EN60601-1, IEC/UL/CSA/EN60950-1, CE Mark|
|No Load Power Consumption|W|< 0.5W|
|EMC|-|EN60601-2, IEC60601-1-2 Ed4:2014, EN55011 Class B, EN55024 Class B|
|||EN55024 Class B, FCC Part 15 Class B, FCC Part 18 Class B|
|Altitude|m|5,000 maximum|
|Weight (Typ)|g|1570g|
|Size (WxLxH)|mm|112 x 222 x 45|
|Cable Length|mm|800|
|AC Input Connector|-|Class I: IEC 320-C14 (3 prong); Class II: IEC 320-C18 (2 prong)|
|Output Connector|-|See Output Connector on page 3|
|Warranty|yrs|3|



DTM300-D Series 

1 

## **Model Selector** 

|**Model**|**Output**<br>**(V)**|**Maximum**<br>**Output (A)**|**Maximum**<br>**Power (W)**|**Ripple**<br>**/Noise**|**Regulation**<br>**(mV)**|**Efficiency**<br>**Level**|**Class**|
|---|---|---|---|---|---|---|---|
|**DTM300PW-120D1**|12V|25A|300W|240mV|±5%|VI|I|
|**DTM300PW-190D1**|19V|15.79A|300W|300mV|±5%|VI|I|
|**DTM300PW-240D1**|24V|12.5A|300W|300mV|±5%|VI|I|
|**DTM300PW-280D1**|28V|10.71A|300W|300mV|±5%|VI|I|
|**DTM300PW-480D1**|48V|6.25A|300W|300mV|±5%|VI|I|
|**DTM300PW-540D1**|54V|5.56A|300W|300mV|±5%|VI|I|
|**DTM300PW-120D2**|12V|25A|300W|240mV|±5%|VI|II|
|**DTM300PW-190D2**|19V|15.79A|300W|300mV|±5%|VI|II|
|**DTM300PW-240D2**|24V|12.5A|300W|300mV|±5%|VI|II|
|**DTM300PW-280D2**|28V|10.71A|300W|300mV|±5%|VI|II|
|**DTM300PW-480D2**|48V|6.25A|300W|300mV|±5%|VI|II|
|**DTM300PW-540D2**|54V|5.56A|300W|300mV|±5%|VI|II|



## **Outline Drawing DTM300-D Series** 

DTM300-D Series 

2 

## **Output Connector DTM300-D Series** 

**Matching connectors** DC Output Connector Standard male plug (power supply side): 10 PIN Mini Fit Jr Pitch; 4.2mm Mating Connector: Molex P/N: 39-28-1103 or equivalent. DC output cable: 8C+1, UL2464, 16AWG, VW-1, 80°C, 300V 

## **Input Connector Class I & Class II** 

DTM300-D Series 

3 

## **TDK-Lambda France SAS** 

3 Avenue du Canada Parc Technopolis Bâtiment Sigma 91940 les Ulis France Tel: +33 1 60 12 71 65 Fax: +33 1 60 12 71 66 france@fr.tdk-lambda.com www.fr.tdk-lambda.com 

## **Italy Sales Office** 

Via dei Lavoratori 128/130 20092 Cinisello Balsamo (MI) Italy 

Tel: +39 02 61 29 38 63 Fax: +39 02 61 29 09 00 info.italia@it.tdk-lambda.com www.it.tdk-lambda.com 

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

Kingsley Avenue Ilfracombe Devon EX34 8ES United Kingdom Tel: +44 (0) 12 71 85 66 66 Fax: +44 (0) 12 71 86 48 94 powersolutions@uk.tdk-lambda.com www.uk.tdk-lambda.com 

## **TDK-Lambda Ltd.** 

Kibbutz Givat Hashlosha 48800 Israel 

Tel: +9 723 902 4333 Fax: +9 723 902 4777 info@tdk-lambda.co.il www.tdk-lambda.co.il 

## **Netherlands** 

info@nl.tdk-lambda.com www.nl.tdk-lambda.com 

## **TDK-Lambda Germany GmbH** 

Karl-Bold-Strasse 40 77855 Achern Germany Tel: +49 7841 666 0 Fax: +49 7841 5000 info.germany@de.tdk-lambda.com www.de.tdk-lambda.com 

## **C.I.S.** 

## **Commercial Support:** Tel: +7 (495) 665 2627 **Technical Support:** 

Tel: +7 (812) 658 0463 info@tdk-lambda.ru www.tdk-lambda.ru 

## **Local Distribution** Ce 

## **Austria Sales Office** 

Aredstrasse 22 2544 Leobersdorf Austria Tel: +43 2256 655 84 Fax: +43 2256 645 12 info@at.tdk-lambda.com www.de.tdk-lambda.com 

## **Switzerland Sales Office** 

Bahnhofstrasse 50 8305 Dietlikon Switzerland Tel: +41 44 850 53 53 Fax: +41 44 850 53 50 info@ch.tdk-lambda.com www.de.tdk-lambda.com 

## **Nordic Sales Office** 

Haderslevvej 36B DK-6000 Kolding Denmark Tel: +45 2911 9556 info@dk.tdk-lambda.com 

**www.emea.tdk-lambda.com** 

DTM300-D April17 v7 

DTM300-D Series 

4 



## Links

- [View this product on Novapart](https://novapart.co/products/DTM-300PW-280-D2/ac-dc-power-supply-medical-1-output-300-w-28-vdc)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/tdk-lambda/dtm-300pw-280-d2/adaptor-medical-ac-dc-28v-10-71a/dp/2771300)
---

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