# AC/DC Open Frame Power Supply (PSU), ITE, Household & Medical, 1 Output, 40 W, 80V AC to 264V AC

![Product image](https://novapart.co/image/farnell:2909127/)

**URL**: https://novapart.co/products/FCS40US15/ac-dc-open-frame-power-supply-psu-ite-household
**SKU**: FCS40US15
**Manufacturer**: XP POWER
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC Open Frame Power Supplies
**Price**: €14.7500
**Stock**: 10+
**Lead Time**: 211 days (indicative)

## Description

No. of Outputs:1 Output; Power Rating (Covection Cooling):40W; Power Rating (Forced Cooling):-; Input Voltage VAC:80V AC to 264V AC; Power Supply Output Type:Adjustable, Fixed; Output Vol

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (15-Jan-2018) |
| Product Range | FCS40 Series |
| No. Of Outputs | 1 Output |
| Output Power Max | 40W |
| Input Voltage Vac | 80V AC to 264V AC |
| Input Voltage Ac Max | 264V |
| Input Voltage Ac Min | 80V |
| Power Supply Output Type | Adjustable, Fixed |
| Output Current - Output 1 | 2.67A |
| Output Current - Output 2 | - |
| Output Current - Output 3 | - |
| Output Current - Output 4 | - |
| Output Voltage - Output 1 | 15VDC |
| Output Voltage - Output 2 | - |
| Output Voltage - Output 3 | - |
| Output Voltage - Output 4 | - |
| Power Supply Applications | ITE, Household & Medical |
| Power Rating (Forced Cooling) | - |
| Power Rating (Convection Cooling) | 40W |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2909127/)

FCS40 series 

## 40W 

## **AC-DC power supplies** 

76.2 x 50.8mm (3” X 2”) open frame 40W AC-DC power supplies for household appliance, medical (2 x MOPP) & ITE applications 

The FCS40 low-profile, open-frame power supplies address the need for low-cost 40W solutions that support a broad range of applications within the medical (2 x MOPP), domestic/household and ITE/industrial electronics sectors. 

The FCS40 is designed for integration into multiple end equipment markets with international agency approvals, high efficiency and low emissions. 

## **Features** 

- f 40W convection cooled 

- f 76.2 x 50.8mm (3“ x 2“) footprint, 26.4mm profile 

- f Regulated single outputs 12V to 48VDC 

- f Input range 80 to 264VAC 

- f Medical, ITE & household appliance approvals 

- f Class I & Class II installations 

- f Less than 0.3W no load input power 

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Applications<br>eR<br>Instrumentation Robotics IoT<br>@)<br>Process control<br>**----- End of picture text -----**<br>


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Dimensions<br>50.8 x 76.2 x 26.4mm (2.00” x 3.00” x 1.04”)<br>**----- End of picture text -----**<br>


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Documentation<br>**----- End of picture text -----**<br>


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Click the link or scan the code<br>: xppower.com<br>**----- End of picture text -----**<br>


- f 3 year warranty 

## **Models & ratings** 

|Model number|Output voltage|Output current|Output power|Efficiency(1)|
|---|---|---|---|---|
|FCS40US12|12.0V|3.34A|40W|82%|
|FCS40US15|15.0V|2.67A||85%|
|FCS40US18|18.0V|2.23A||85%|
|FCS40US24|24.0V|1.67A||85%|
|FCS40US36|36.0V|1.11A||84%|
|FCS40US48|48.0V|0.83A||86%|



Notes: 

1. Typical efficiency measured at full load and 230VAC input. 

1 C] 

**AC-DC power supplies** 

## FCS40 series 

## **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 - Operating|80|115/230|264|VAC|Derate output from 100% at 90VAC to 90% at 85VAC and 80% at 80VAC|
|Input Frequency|47|50/60|63|Hz|Agency approval, 47-63Hz|
|Power Factor|||||EN61000-3-2 class A|
|Input Current - Full Load||0.8/0.4||A|115/230VAC|
|Inrush Current|||60|A|230VAC cold start, 25°C|
|Earth Leakage Current|||270|µA|264 VAC/60Hz|
|No load Input Power|||0.3|W||
|Input Protection|T3.15A/250A, 250V Internal fuse ftted in line and neutral.|||||



## **Output - main output** 

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


|Characteristc|Minimum|Typical|Maximum|Units|Notes & conditons|
|---|---|---|---|---|---|
|||||||
|Output Voltage|12||48|VDC|See models and ratings table|
|Initial Set Accuracy|||±1|%|50% load, 115/230VAC|
|Output Voltage Adjustment|±10|||%||
|Minimum Load|No minimum load required|||||
|Start Up Delay||1|2|s||
|Output Rise Time|||50|ms||
|Hold Up Time|8.3/20|||ms|Min at full load 115/230VAC|
|Line Regulation|||±0.5|%|90-264 VAC|
|Load Regulation|||1|%|0-100% load.|
|Transient Response|||4|%|Recovery within 1% in less than 500µsfor a 50-75% and 75-50% load<br>step|
|Over/Undershoot|||5|%|Full load|
|Ripple & Noise|||1|% pk-pk|20MHz bandwidth|
|Overvoltage Protection|115||140|%Vnom|Continuous trip and restart (hiccup)|
|Overload Protection|110||180|% I nom||
|Short Circuit Protection|Continuous trip and restart (hiccup)|||||
|Temperature Coeffcient|||0.05|%/˚C||



## **General** 

|Characteristc|Minimum|Typical|Maximum|Units|Notes & conditons|
|---|---|---|---|---|---|
|Effciency||84||%|115/230VAC, 100% load|
|Isolation:  Input to output<br>Input to ground<br>Output to ground|4000|||VAC|2 MOPP|
||1500|||VAC|1 MOPP|
||1500|||VAC|1 MOPP at output voltage|
|Power density|||0.39 (6.4)|W/cm3(W/in3)||
|MTBF|500|||khrs|MIL-HDBK-217F, Notice 2 +25°C GB|
|Weight||86.0 (0.19)||g (lbs)||



Specifications subject to change without notice. 

2 

**AC-DC power supplies** 

## FCS40 series 

## **Environmental** 

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


|Characteristc|Minimum|Typical|Maximum|Units|Notes & conditons|
|---|---|---|---|---|---|
|||||||
|Operating temperature|-25||+70|°C|See derating curve|
|Storage temperature|-40||+85|°C||
|Humidity|5||95|%RH|Non-condensing|
|Operating altitude|||5000/4000|m|ITE/Medical|
|Shock|±3 x 30g shocks in each plane, total 18 shocks. 30g = 11ms (+/- 0.5msecs), half sine. Conforms to EN60068-2-27|||||
|Vibration|Single axis 10-500 Hz at 2g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6|||||



## **Emissions - EMC** 

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


|Phenomenon|Standard|Test level|Notes & conditons|
|---|---|---|---|
|||||
|Conducted|EN55011/32|Class B|For class I applications, ensure the two mounting holes marked with the<br>ground symbol are connected together and to safety earth to meet<br>conducted and radiated emissions.|
|Radiated|EN55011/32|Class A|Class B with Wurth Electronics 742 700 91 with 4 turns on AC Input.<br>For class I applications, ensure the two mounting holes marked with the<br>ground symbol are connected together and to safety earth to meet<br>conducted and radiated emissions.|
|Harmonic current|EN61000-3-2|Class A||
|Voltage ficker|EN61000-3-3|||



## **Safety approvals** 

|Certfcaton|Standard|Notes & Ccnditons|
|---|---|---|
|CB|IEC60950-1:2005, IEC62368-1:2014|Information technology|
||IEC60601-1 Ed 3.1 Including Risk Management|Medical|
||IEC60335-1|Household|
|UL|cUL62368-1|Information technology|
||ANSI/AAMI ES60601-1: & CSA C22.2 No.6061-1:08|Medical|
|EN|EN62368-1|Information technology|
|CE|Meets all applicable directives||
|UKCA|Meets all applicable legislation||
||||
|Isolaton|Standard|Notes & Ccnditons|
|Primary to Secondary|2 x MOPP (Means of Patient Protection)|IEC60601-1 Ed 3.1|
|Primary to Earth|1 x MOPP (Means of Patient Protection)||
|Secondary to Earth|1 x MOPP (Means of Patient Protection at output voltage)||



Specifications subject to change without notice. 

3 

**AC-DC power supplies** 

## FCS40 series 

## **Immunity - EMC** 

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


|Phenomenon|Standard|Test Level|Criteria|Notes & conditons|
|---|---|---|---|---|
||||||
|Medical device EMC|IEC60601-1-2|Ed.4.0 : 2014|as below||
|Low voltage PSU EMC|EN61204-3|High severity level|as below||
|ESD|EN61000-4-2|±8kV contact, ±15kV air|A||
|Radiated|EN61000-4-3|3|A||
|EFT|EN61000-4-4|3|A||
|Surge|EN61000-4-5|Installation class 3|A||
|Conducted|EN61000-4-6|3|A||
|Magnetic felds|EN61000-4-8|4|A||
|Dips and interruptions|EN61000-4-11<br>(100VAC)|Dip 100% (0VAC), 8.4ms|A|25% derating|
|||Dip 100% (0VAC), 16.7ms|B||
|||Dip 60% (40VAC), 200ms|B||
|||Dip 30% (70VAC), 500ms|B||
|||Dip 20% (80VAC), 5000ms|B||
|||Int 100% (0VAC), 5000ms|B||
||EN61000-4-11<br>(115VAC)|Dip 100% (0VAC), 8.4ms|A||
|||Dip 100% (0VAC), 16.7ms|B||
|||Dip 60% (40VAC), 200ms|B||
|||Dip 30% (70VAC), 500ms|B||
|||Dip 20% (80VAC), 5000ms|B||
|||Int 100% (0VAC), 5000ms|B||
||EN61000-4-11<br>(240VAC)|Dip 100% (0VAC), 10ms|A||
|||Dip 100% (0VAC), 20ms|B||
|||Dip 60%  (96VAC), 200ms|B||
|||Dip 30%  (168VAC), 500ms|B||
|||Dip 20% (192VAC), 5000ms|B||
|||Int 100% (0VAC), 5000ms|B||
||EN60601-1-2<br>(100VAC)|Dip 100% (0VAC), 10ms|A|20% derating|
|||Dip 100% (0VAC), 20ms|A|50% derating|
|||Dip 60%  (40VAC), 100ms|A|75% derating|
|||Dip 30% (70VAC), 500ms|A||
|||Int 100% (0VAC), 5000ms|B||
||EN60601-1-2<br>(240VAC)|Dip 100% (0VAC), 10ms|A||
|||Dip 100% (0VAC), 20ms|A||
|||Dip 60%  (96VAC), 100ms|A||
|||Dip 30% (168VAC), 500ms|A||
|||Int 100% (0VAC), 5000ms|B||



Specifications subject to change without notice. 

4 

**AC-DC power supplies** 

## FCS40 series 

## **Application notes** 

## Thermal considerations 

Temperature derating curve 

In order to ensure safe operation of the PSU in the most adverse conditions permitted in the end-use equipment, the temperature of the components listed in the table must not be exceeded. 

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100<br>in the table must not be exceeded.<br>See mechanical drawings for component locations. Temperature should be<br>monitored using K type thermocouples placed on the hottest part of the com-<br>50 ponent (out of any direct air flow).<br>Temperature Measurements (Ambient ≤50°C)<br>Component Max temperature (°C)<br>0<br>-25 -20 0 +50 +70 TX1 120°C<br>Q1 110°C<br>Ambient Temperature (ºC)<br>C3 105°C<br>C10 105°C<br>Output Load (%) may not be met<br>Some specification parameters<br>**----- End of picture text -----**<br>


See mechanical drawings for component locations. Temperature should be monitored using K type thermocouples placed on the hottest part of the component (out of any direct air flow). 

FCS40US12 ripple and noise is <1.5% from -25 °C to 0 °C reducing to <1% after 1 minute warm up. 

## **Mechanical details** 

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3.2 76.2 (3.0)<br>(0.126)<br> 3.2 (0.126)<br>69.8 (2.75)<br>ø3.4 (ø0.134)<br>thru in<br>4 positions<br>Neutral C10<br>50.8 C3 +VE<br>(2.0) Line -VE<br>44.4<br>TX1<br>(1.75)<br>Output Voltage<br>Adjustment<br>Q1<br>23.4<br>(0.92) 26.4<br>(1.04)<br>3.0<br>(0.12)<br>Mates with JST housing VHR-2N and JST Series SVH-21T-P1.1<br>CN1 - Input Connector CN2 - Output Connector<br>crimp terminals.<br>Pin 1 Line Pin 1 +Vout Mounting hole marked with the ground symbol must be<br>Pin 2 Not Fitted Pin 2 -Vout connected to safety earth for class I applications<br>Pin 3 Neutral<br>**----- End of picture text -----**<br>


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Notes: 

1. All dimensions in mm (inches). Tolerance .xx =  0.50 (±0.02); .xxx = 0.25 (±0.01) 

2. Weight: 86g (0.19lbs) 

Specifications subject to change without notice18 August 2025 . 

**5** 



## Links

- [View this product on Novapart](https://novapart.co/products/FCS40US15/ac-dc-open-frame-power-supply-psu-ite-household)
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- [Supplier page](https://es.farnell.com/xp-power/fcs40us15/power-supply-ac-dc-15v-2-67a/dp/2909127)
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