# AC/DC Power Supply, ITE & Medical, 1 Output, 90 W, 24 VDC, 3.75 A

![Product image](https://novapart.co/image/farnell:2643227/)

**URL**: https://novapart.co/products/AJM90PS24/ac-dc-power-supply-ite-medical-1-output-90-w-24
**SKU**: AJM90PS24
**Manufacturer**: XP POWER
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC External Plug In Adaptor Power Supplies
**Price**: €59.0100
**Stock**: 10+

## Description

No. of Outputs:1 Output; Output Power Max:90W; Output Voltage - Output 1:24V; Output Current - Output 1:3.75A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Connector:4 Way

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (15-Jan-2018) |
| Plug Type | Mains Plug Sold Separately |
| Product Range | AJM90 Series |
| No. Of Outputs | 1 Output |
| Output Connector | 4 Way Mini DIN |
| Output Power Max | 90W |
| Input Voltage Vac | 80V AC to 264V AC |
| Input Voltage Ac Max | 264V |
| Input Voltage Ac Min | 80V |
| Power Supply Output Type | Fixed |
| Output Current - Output 1 | 3.75A |
| Output Current - Output 2 | - |
| Output Current - Output 3 | - |
| Output Voltage - Output 1 | 24VDC |
| Output Voltage - Output 2 | - |
| Output Voltage - Output 3 | - |
| Power Supply Applications | ITE & Medical |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2643227/)

AJM90 series 

## 90W **External desktop** 

**AC-DC power supplies** 

The AJM90 has both medical (2 x MOPP) and ITE safety approvals, has class II construction with a smooth wipe clean IP32 sealed case that is ideal for medical applications. 

The standard class II version has a IEC320-C8 inlet. 

## **Features** 

- f Regulated single ouputs 12V to 24VDC 

- f Energy efficiency level VI 

- f Medical safety approvals 

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Applic ns<br>ANN<br>[>]<br>Home  Instrumentation<br>Healthcare<br>**----- End of picture text -----**<br>


## **Dimensions** 

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140.0 x 71.0 x 22.0mm (5.51" x 2.8" x 0.87”)<br>**----- End of picture text -----**<br>


- f 4th edition medical EMC 

- f Class II 

- f <0.21W standby power 

- f Low earth leakage current 

- f 0°C to +60°C operation 

- f 3 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)|
|---|---|---|---|---|
|AJM90PS12C2|12.0VDC|7.50A|±5%|88%|
|AJM90PS18C2|18.0VDC|5.00A||89%|
|AJM90PS19C2|19.0VDC|4.74A||90%|
|AJM90PS24C2|24.0VDC|3.75A||90%|



## Notes: 

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

1 [| 

**AC-DC power supplies** 

## AJM90 series 

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## **Input** 

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


|Characteristc|Minimum|Typical|Maximum|Units|Notes & conditons|
|---|---|---|---|---|---|
|||||||
|Input voltage|80||264|VAC|Derate output power below 90VAC to 90% at 85VAC and 85% at<br>80VAC|
|Input frequency|47||63|Hz||
|Input current||1.5/0.6||A|Measured at 115/230VAC|
|Inrush current|||60/100|A|115/230VAC, cold start at +25°C|
|Power factor||0.9|||EN61000-3-2 Class A|
|Earth leakage current||220|250|µA|264VAC, 60Hz|
|No load inputpower|||0.21|W||
|Inputprotection|T3.15A/250 VAC internal fuse in both line & neutral|||||



## **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|12||48|VDC|See models and ratings table|
|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 115/230VAC|
|Line regulation|||±0.5|%||
|Total regulation|||±5|%||
|Transient response|||4|%|Maximum deviation, recovering to less than 1% within<br>500µs for 25% step load|
|Ripple and noise|||1|% pk-pk|150mV pk-pk for 12V model, measured with 20MHz bandwidth and<br>10µF electrolytic in parallel with 0.1µF ceramic capacitor|
|Overshoot|||5|%|At turn on / turn of|
|Overload protection|115||175|%||
|Overvoltage protection|112||150|%|Recycle mains to reset|
|Short circuit protection|Trip and restart (hiccup), auto resetting|||||
|Thermalprotection|Measured internally,auto resetting|||||
|Temperature coefcient||0.04||%/°C||
|Patient leakage current|||100|µA|264VAC,60Hz|



## **General** 

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Characteristic Minimum Typical Maximum Units Notes & conditions<br>Efficiency 90 % See models and ratings table and curves.<br>**----- End of picture text -----**<br>


|**Characteristic**|**Minimum**|**Typical**|**Maximum**|**Units**|**Notes & conditions**|
|---|---|---|---|---|---|
|Efciency||90||%|See models and ratings table and curves.|
|Isolation|||4000|VAC|Input to output|
|Switching frequency||105/100||kHz|PWM|
|Power density||0.277 (4.55)||cm3(W/in3)||
|Mean time between failure||>300||khrs|MIL-HDBK-217F at 25°C GB|
|Weight||350 (0.77)||g (lb)||



Specifications subject to change without notice. 

2 

**AC-DC power supplies** 

## AJM90 series 

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## **Environmental** 

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


|Characteristic|Minimum|Typical|Maximum|Units|Notes & conditions|
|---|---|---|---|---|---|
|||||||
|Operating temperature|0||+60|°C|Derate from 100% load at +40°C to 50% load at +60°C|
|Cooling|Natural convection|||||
|Operating humidity|5||90|%RH|Non-condensing|
|Storage temperature|-40||+85|°C||
|Operating altitude|||5000|m||
|Shock|IEC68-2-27, 30g, 11ms half sine, 3 times in each of 6 axes|||||
|Vibration|IEC68-2-6, 10-500Hz, 2g 10 mins/sweep, 60mins for each of 3 axes|||||



## **Emissions - EMC** 

|Phenomenon|Standard|Test level|Notes & conditions|
|---|---|---|---|
|Emissions|EN55011|Level B|Conducted and radiated|
|Harmonic currents|EN61000-3-2|Class A||
|Voltage ficker|EN61000-3-3|||



## **Emissions - 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|±15kV Air, ±8kV contact|A||
|Radiated immunity|EN61000-4-3|10V/m|A|80-2700MHz. IEC60601-1-2 Ed.4 at other frequencies|
|EFT/burst|EN61000-4-4|3|A||
|Surge|EN61000-4-5|Installation Class 3|A||
|Conducted|EN61000-4-6|6V|A||
|Magnetic felds|EN61000-4-8|30A/m|A||
|Dips and interruptions|EN61000-4-11|Dip: 30% 500ms|A/B|High Line/Low Line|
|||Dip: 60% 200ms|A/B|High Line/Low Line|
|||Int: 100% 5000ms|B||
|||Int: 100% 10ms|A||
||EN60601-1-2|Dip: 30% 500ms|A/B|High Line/Low Line|
|||Dip: 60% 100ms|A/B|High Line/Low Line|
|||Int: 100% 5000ms|B||
|||Int: 100% 10ms|A||



## **Safety approvals** 

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


|Safety agency|Standard|Notes & conditions|
|---|---|---|
||||
|UL|UL62368-1||
|EN|EN62368-1,EN60601-1||
|CB|IEC62368-1,IEC60950-1,IEC60601-1||
|Others|CSA C22.2 No. 60601||
|CE|Meets all applicable legislation||
|UKCA|Meets all applicable legislation||



Specifications subject to change without notice. 

3 

**AC-DC power supplies** 

## AJM90 series 

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## **Derating curve** 

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100%<br>80%<br>60%<br>40%<br>20%<br>0 20 40 60<br>Ambient Temperature (ºC)<br>Output Power (%)<br>**----- End of picture text -----**<br>


## **Efficiency curve** 

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AJM90US12 AJM90US24<br>100%  100%<br>90%  90%<br>80%  80%<br>70%  70%<br>60%  60%  115Vac input<br>50%  50%<br>40%  40%  230Vac input<br>30%  30%<br>20%  20%<br>10%  10%<br>0%  0%<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>Efficiency  Efficiency<br>**----- End of picture text -----**<br>


## AJM90US12 

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


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 1500.0 (59.0)  140.0 (5.5)<br>7.4<br>(0.29)<br>71.0<br> 42.4 (1.6)  30.0 (1.18) (2.8)<br>Pin 4(+) Pin 2(+)  6.5 (0.26)  24.0 (0.94)<br>Pin 3(-) Pin 1(-) (0.39)  10.0 With Lock  39.0 (1.5)  15.0 (0.59) Wire no. UL11352 IEC320-C8 Inlet<br>Gauge: 18 AWG<br>Colour: Black<br>Pin Connection<br> 22.0 (0.86)<br>1 Return<br>2 Output +<br> 120.0 (4.72)  80.0 (3.15) 3 Return<br>4 Output +<br>Shell Return<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: Power Mini DIN, mates with Kycon KPJX-4S or equivalent. 

   4. For European mains lead order part EU-MAINS-8. 

   5. For UK mains lead order part UK-MAINS-8. 

   6. For US mains lead order part US-MAINS-8. 

3. Weight: 350g (0.77lbs) approx. 

Specifications subject to change without notice29 January 2026 . 

**4** 



## Links

- [View this product on Novapart](https://novapart.co/products/AJM90PS24/ac-dc-power-supply-ite-medical-1-output-90-w-24)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/xp-power/ajm90ps24/adaptor-ac-dc-24v-3-75a/dp/2643227)
---

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