# AC/DC Power Supply, ITE, 1 Output, 300 W, 19 VDC, 15.79 A

![Product image](https://novapart.co/image/farnell:3295749/)

**URL**: https://novapart.co/products/VES300PS19/ac-dc-power-supply-ite-1-output-300-w-19-vdc-1579
**SKU**: VES300PS19
**Manufacturer**: XP POWER
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC External Plug In Adaptor Power Supplies
**Price**: €79.3800
**Stock**: 10+
**Lead Time**: 204 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (15-Jan-2018) |
| Plug Type | Mains Plug Sold Separately |
| Product Range | VES300 Series |
| No. Of Outputs | 1 Output |
| Output Connector | 8 Way Mini Fit JR |
| Output Power Max | 300W |
| Input Voltage Vac | 90V AC to 264V AC |
| Power Supply Output Type | Fixed |
| Output Current - Output 1 | 15.79A |
| Output Current - Output 2 | - |
| Output Current - Output 3 | - |
| Output Voltage - Output 1 | 19VDC |
| Output Voltage - Output 2 | - |
| Output Voltage - Output 3 | - |
| Power Supply Applications | ITE |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3295749/)

VES300 series 

## 300W **External desktop** 

**AC-DC power supplies** 

The VES300 with energy efficiency level VI and CoC tier 2 these 300W desktop/external AC-DC power supplies are designed for high volume/low cost applications. 

With class I construction the VES300 are fitted with an IEC320-C14 inlet and have a voltage input range of 90 to 264VAC. Suitable UK, US and European mains cables are available to order separately. 

## **Features** 

- f Single outputs from 19V to 48VDC 

- f Energy efficiency level VI 

- f European CoC Tier 2 

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Applications Dimensions<br>197.4 x 88.9 x 39.0mm (7.77" x 3.5" x 1.53”)<br>a<br>Industrial  Instrumentation Technology<br>electronics<br>**----- End of picture text -----**<br>


- f China compulsory certification (CCC) qualified 

- f High power density 

- f 0.15W standby power 

- f -10°C to +60°C operating temperature 

- f 1 year warranty 

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Documentation<br>For further information click the link or scan<br>the code<br>xppower.com<br>**----- End of picture text -----**<br>


## **Models & ratings** 

|Model number|Output voltage|Output current|Total regulation|Efficiency(1)|Output power|
|---|---|---|---|---|---|
|VES300PS19|19.0VDC|15.79A|±5%|92%|300W|
|VES300PS24|24.0VDC|12.50A||92%||
|VES300PS48|48.0VDC|6.25A||91%||



Notes: 

1. Typical average of efficiencies measured at 25%, 50%, 75% and 100% load and 230VAC input. 

1 C] 

**AC-DC power supplies** 

## VES300 series 

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## **Input** 

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Characteristic Minimum Typical Maximum Units Notes & conditions<br>**----- End of picture text -----**<br>


|**Characteristic**|**Minimum**|**Typical**|**Maximum**|**Units**|**Notes & conditions**|
|---|---|---|---|---|---|
|||||||
|Input voltage|90||264|VAC|Derate linearly from +100% load at 100VAC to 88% load at 90VAC|
|Input frequency|47||63|Hz||
|Input current||2.9/1.5||A|Measured at 115/230VAC|
|Inrush current|||120||230VAC, cold start at +25°C|
|Power factor|EN61000-3-2 Class A|||||
|Earth leakage current|||1|mA|264VAC, 60~~Hz~~|
|No load input power|||0.15|W||
|Input protection<br>|T6.3A/250 VAC internal fuse in line|||||



## **Output** 

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Characteristic Minimum Typical Maximum Units Notes & conditions<br>**----- End of picture text -----**<br>


|Characteristic|Minimum|Typical|Maximum|Units|Notes & conditions|
|---|---|---|---|---|---|
|||||||
|Output voltage|19||48|VDC|See models & ratings|
|Initial set accuracy|||±2|%|At 50% load|
|Minimum load|No minimum load required|||||
|Start up delay|||3|s||
|Start up rise time|||50|ms||
|Hold up time|10|||ms|Full load and 115VAC|
|Line regulation|||±0.5|%||
|Total regulation|||±5|%||
|Transient response|||5|%|Maximum deviation, recovering to less than 1% within<br>500µs for 50% to 100% step load change|
|Ripple & noise|||260/380|mV pk-pk|19-24/48VDC. Measured with 20MHz Bandwidth and 10µF electrolytic in<br>parallel with 0.1µF ceramic capacitor.|
|Temperature coeffcient||0.04||%/˚C||
|Short circuit protection|Trip and restart (hiccup), auto resetting|||||
|Overshoot|||10|%|At turn on / turn off|
|Overload protection|110||160|%||
|Overvoltage protection|||180|%|Recycle mains to reset|



## **General** 

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Characteristic Minimum Typical Maximum Units Notes & conditions<br>Efficiency 91 % See models and ratings table and curves DoE Level VI, CoC Tier 2, MEPS<br>**----- End of picture text -----**<br>


|Characteristic|Minimum|Typical|Maximum|Units|Notes & conditions|
|---|---|---|---|---|---|
|Effciency||91||%|See models and ratings table and curves DoE Level VI, CoC Tier 2, MEPS|
|Isolation||3000||VAC|Input to output|
|||1500||VAC|Input to ground|
||Output return is connected to input ground|||VDC|Output to ground|
||25||60|kHz|Variable. Main converter|
|||80|||Variable. PFC stage|
|Power density||0.43 (7.1)||W/cm3(W/in3)||
|Mean time between failure|100|||khrs|MIL-HDBK-217F, 25°C GB|
|Weight||1340 (2.95)||g(lbs)||



Specifications subject to change without notice. 

2 

**AC-DC power supplies** 

## VES300 series 

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## **Environmental** 

|Characteristic|Minimum|Typical|Maximum|Units|Notes & conditions||
|---|---|---|---|---|---|---|
|Operatingtemperature|-10||+60|°C|Derate from 100% load at +40°C to 50% load at +60°C||
|Storage temperature|-20||+95|°C|||
|Cooling|Natural convection||||||
|Operatinghumidity|10||90|%|RH, non-condensing||
|Storage temperature|-20||+95|°C|||
|Operatingaltitude|||5000|m|||
|Shock|IEC68-2-27, 30g, 30ms half sine, 3 times in each of 6 axes||||||
|Vibration|IEC68-2-6, 10-300 Hz, 2g 15 mins/sweep, 60 mins for each of 3 axes, non operating||||||



## **EMC: Emissions** 

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Phenomenon Standard Test Level Notes & conditions<br>**----- End of picture text -----**<br>


|Phenomenon|Standard|Test Level|Notes & conditions|
|---|---|---|---|
|||||
|Conducted|EN55032/FCC part 15|Class B||
|Radiated|EN55032/FCC part 15|Class B||
|Harmonic currents|EN61000-3-2|Class A||
|Voltage ficker|EN61000-3-3|||



## **EMC: Immunity** 

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Phenomenon Standard Test Level Criteria Notes & conditions<br>**----- End of picture text -----**<br>


|Phenomenon|Standard|Test Level|Criteria|Notes & conditions|
|---|---|---|---|---|
||||||
|ESD immunity|EN61000-4-2|±8kV Air, ±6kV contact|A||
|Radiated immunity|EN61000-4-3|3V/m|A||
|EFT/burst|EN61000-4-4|2kV|A||
|Surge|EN61000-4-5|Installation Class 3|A||
|Conducted|EN61000-4-6|3V|A||
|Magnetic felds|EN61000-4-8|3A/m|A||
|Dips and interruptions|EN61000-4-11|Dip: 30% 500ms|A/B|High line/low line|
|||Dip: 100% 5000ms|B||
|||Int: 100% 10ms|B||



## **Safety approvals** 

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Certification Standard Notes & conditions<br>**----- End of picture text -----**<br>


|Certification|Standard|Notes & conditions|
|---|---|---|
||||
|UL|UL62368-1|Approved for 0 to +40°C ambient.|
|EN|EN62368-1||
|CB|IEC62368-1||
|AU/NZ|AU/NZ 62368-1||
|CCC|China CompulsoryCertifcation, GB4943||
|CE|Meets all applicable directives||
|UKCA|Meets all applicable legislation||



3 

**AC-DC** ~~**po**~~ **wer supplies** 

## VES300 se ~~ries~~ 

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## **Derating curve** 

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100%<br>80%<br>60%<br>40%<br>20%<br>-10 20 40 60<br>Ambient Temperature (ºC)<br>Efficiency curve<br>VES300US12 VES300US24<br>100% 100%<br>90% 90%<br>80% 80% 115Vac input<br>70% 70% 230Vac input<br>60% 60%<br>50% 50%<br>10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100<br>Load (%) Load (%)<br>Output Power (%)<br>Efficiency Efficiency<br>**----- End of picture text -----**<br>


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Mechanical details<br>**----- End of picture text -----**<br>


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Pin Function<br>1<br>2<br>Return<br>3<br>4<br>5<br>6<br>Output+<br>7<br>8<br>3.5 45.0<br>(0.13) (1.77)<br>15.0<br>(0.59)<br>15.0<br> 1200 ±20.0 (47.2 ±0.79) 197.4, ±0.5 (7.77, ±0.01) (0.59)<br>88.9, ±0.5<br>(3.5, ±0.01) Pin 5 Pin 1<br>39.0, ±1.0<br>(1.53, ±0.03)<br>**----- End of picture text -----**<br>


## Notes: 

1.  All dimensions shown in mm (inches). Tolerance is 0.5 (0.02) maximum, except output cable length. 

2. Output connector: molex Mini Fit JR, 8 way, mates with molex series #5569 plugs. 

3. Weight: 1340g (2.95lbs) approx. 

4. Output lead gauge is 16AWG. 

5.  For European mains lead, order part EU-MAINS-IEC, For UK mains lead order part UK-MAINS-IEC, For US mains lead order part US-MAINS-IEC 

01 July 2025 

4 



## Links

- [View this product on Novapart](https://novapart.co/products/VES300PS19/ac-dc-power-supply-ite-1-output-300-w-19-vdc-1579)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/xp-power/ves300ps19/adapter-ac-dc-19v-15-79a/dp/3295749)
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