# AC/DC Enclosed Power Supply (PSU), ITE & Medical, 1 Outputs, 350 W, 48 VDC, 7.3 A

![Product image](https://novapart.co/image/farnell:2802520/)

**URL**: https://novapart.co/products/SMP350PS48/ac-dc-enclosed-power-supply-psu-ite-medical-1
**SKU**: SMP350PS48
**Manufacturer**: XP POWER
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC Enclosed Power Supplies
**Price**: €96.6000
**Stock**: 10+
**Lead Time**: 211 days (indicative)

## Description

No. of Outputs:1Outputs; Output Power Max:350W; Output Voltage - Output 1:48V; Output Current - Output 1:7.3A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Voltage - Ou

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (15-Jan-2018) |
| Product Range | SMP350 Series |
| No. Of Outputs | 1Outputs |
| Output Power Max | 350W |
| Current, Output 4 | - |
| Input Voltage Vac | 85V AC to 264V AC |
| Input Voltage Ac Max | 264V |
| Input Voltage Ac Min | 85V |
| Power Supply Output Type | Adjustable, Fixed |
| Output Current - Output 1 | 7.3A |
| Output Current - Output 2 | - |
| Output Current - Output 3 | - |
| Output Voltage - Output 1 | 48VDC |
| Output Voltage - Output 2 | - |
| Output Voltage - Output 3 | - |
| Output Voltage - Output 4 | - |
| Power Supply Applications | ITE & Medical |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2802520/)

## SMP350 Series 

## 350W **FAN COOLED** 

## AC-DC POWER SUPPLIES 

The SMP350 series provides a range of rugged, enclosed, 300–350W supplies with integral fan, screw terminal connections and a wide operating temperature range of -40°C to +70°C ideally suited to a wide range of industrial applications. The SMP350 series features high efficiency and class B EMI emissions for ease of integration into the end application and offers remote On/Off to simplify system control. Packaged in a 3.6” x 7” x 1.7” enclosure the series offers power densities up to 13W/in[3] providing a compact, high efficiency, low noise power solution. 

## **Features** 

- Rugged industrial construction 

- -40ºC to +70°C operation 

- Screw terminals 

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Applications<br>+)<br>Healthcare Industrial  Instrumentation Technology<br>Electronics<br>**----- End of picture text -----**<br>


- High efficiency 

- Remote On/Off 

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


- ITE/industrial electronics & medical approvals 

- Low leakage current option 

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SMP350:<br>3.6 x 7.0 x 1.7” (91.4 x 177.8 x 43.1 mm)<br>**----- End of picture text -----**<br>


- Class B emissions 

- 3 year warranty 

## **Models & Ratings** 

|Model Number(1)<br>SMP350PS12|Output Voltage<br>12.0VDC|90-180VAC<br>Output Current<br>Output Power<br>25.00A<br>300W|90-180VAC<br>Output Current<br>Output Power<br>25.00A<br>300W|180-264VAC<br>Output Current<br>Output Power<br>25.00A<br>300W|180-264VAC<br>Output Current<br>Output Power<br>25.00A<br>300W|
|---|---|---|---|---|---|
|SMP350PS15|15.0VDC|20.70A|310W|22.00A|330W|
|SMP350PS18|18.0VDC|17.80A|320W|19.40A|350W|
|SMP350PS24|24.0VDC|13.75A|330W|14.60A|350W|
|SMP350PS28|28.0VDC|11.80A|330W|12.50A|350W|
|SMP350PS36|36.0VDC|9.20A|330W|9.70A|350W|
|SMP350PS48|48.0VDC|7.30A|350W|7.30A|350W|



Notes: 

1. For reduced leakage current versions (<300μA) contact sales. 

AC-DC POWER SUPPLIES 

## SMP350 Series 

## **Summary** 

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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 Range|85||264|VAC|Derate from 100% at 90VAC to 90% at 85VAC|
|No Load Input Power||1.25/2.6||W|115/230VAC when inhibited|
|Effciency|87|90|93|%|See fg. 2-4|
|Operating Temperature|-40||+70|°C|Derate linearly above +50°C to 50% at +70°C, see fg. 5.|
|EMC|EN55011/32 Level B Conducted & Level A Radiated, EN61000-3-3|||||
|Safety Approvals|IEC62368-1, IEC60601-1, IEC60950-1, EN62368-1, EN60601-1, UL62368-1, CSA C22.2 No. 62368-1, ANSI/AAMI ES60601-1:2005<br>& CSA C22.2, No.60601-1:08|||||



## **Input** 

|Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons|
|---|---|---|---|---|---|
|Input Voltage Range|85||264|VAC|Derate from 100% at 90VAC to 90% at 85VAC|
|Input Frequency|47||63|Hz||
|Power Factor||0.9|||EN6100-3-2 for class A, Class C >125W|
|Input Current|||4.7|A|90VAC, 100% load|
|No Load Input Power||1.25/2.6||W|115 VAC/230VAC when inhibited|
|Inrush Current||130||A|230VAC, cold start 25°C|
|Earth Leakage Current|||500|μA|264VAC/60Hz. For reduced leakage current medical<br>versions (<300 μA) contact sales.|
|Fuse Protection|F5.0A/250V ftted in both line and neutral|||||



## **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||
|Initial Set Accuracy|||±1|%|Of nominal at 50% load|
|Output Voltage Adjustment - V1|±2|||%||
|Load Regulation|||1|%||
|Line Regulation|||±0.5|%|Of nominal, for input voltage range of 90-264VAC|
|Ripple and Noise|||1|%|Pk-pk with 20MHz bandwidth, 1.5%, 12V models|
|Hold Up Time|10|||ms||
|Minimum Load|0|||A|No minimum load required|
|Transient Response|||4|%|Deviation with a 50%-75%-50% load change. Output returns to<br>within 1% in less than 500μs|
|Overvoltage Protection - V1|115||140|% Vnom|Cycle AC to reset|
|Overload Protection - V1|110||150|%|Trip and restart|
|Overtemperature Protection|||||Thermal protection ftted|
|Remote On/Off|<0.4V to switch off, open cct or >4V to switch on|||||
|Temperature Coeffcient|||0.02|%/°C|After 20 minute warm up|
|Start Up Time|||1|s|115/230VAC, full load|
|Overshoot|||5|%||



2 

AC-DC POWER SUPPLIES 

## SMP350 Series 

## **General** 

|Characteristic<br>Efficiency|Characteristic<br>Efficiency|Minimum<br>87|Typical<br>90|Maximum<br>93|Units<br>%|Notes & Conditions<br>See fig. 2-4 below|
|---|---|---|---|---|---|---|
|Isolation|Input to Output|4000|||VAC|2 x MOPP|
||Input to Ground|1500||||1 x MOPP|
||Output to Ground|1500||||1 x MOPP|
|Switching Frequency||60||200|kHz|PFC|
|||90||150||Main converter|
|Power Density||||13|W/in3||
|Mean Time Between Failure|||570||khrs|MIL-HDBK-217F, notice 2, +25°C GB|
|Weight|||1.5 (0.68)||lb (kg)||



## **Efficiency Graphs** 

Efficiency vs Load 

## Figure 2 SMP350PS12 

Figure 3 SMP350PS24 

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**----- Start of picture text -----**<br>
100  100<br>95  95<br>90  90<br>85  115VAC  85  115VAC<br>230VAC  230VAC<br>80  80<br>75  75<br>70  70<br>25  50  75  100  25  50  75  100<br>Load (%)  Load (%)<br>Efficiency (%)<br>**----- End of picture text -----**<br>


## Figure 4 SMP350PS48 

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100<br>95<br>90<br>85  115VAC<br>230VAC<br>80<br>75<br>70<br>25  50  75  100<br>Load (%)<br>**----- End of picture text -----**<br>


3 

AC-DC POWER SUPPLIES 

## SMP350 Series 

## **Environmental** Co 

|Characteristic<br>Operating Temperature|Minimum<br>-40|Typical|Maximum<br>+70|Units<br>°C|Notes & Conditions<br>Derate linearly above 50°C to 50% of rated power at 70°C, see fig 5|
|---|---|---|---|---|---|
|Storage Temperature|-40||+85|°C||
|Operating Humidity|5||95|%RH|Non-condensing|
|Storage Humidity|5||95|%RH|Non-condensing|
|Shock|±3 x 30g shocks in each plane, total 18 shocks. 30g = 11 ms (±0.5ms), half sine. Conforms to EN60068-2-27 & EN60068-2-47|||||
|Vibration|Single axis 10-500 Hz at 2g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6|||||



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Temperature Derating Curve<br>Figure 5<br>100<br>50<br>0<br>-40 -20 0 50 70<br>Ambient Temperature (ºC)<br>Output Load (% ) Some specification<br>parameters may not be met<br>**----- End of picture text -----**<br>


## **Signals & Controls** CoD 

|Characteristic<br>Remote Sense|Characteristic<br>Remote Sense|Notes & Conditions<br>Compensates for 0.5V total voltage drop|
|---|---|---|
|Remote On/Off|Inhibit|The inhibit lo (pin 4), should be pulled below 0.4V to switch V1 & Vfan off. Open circuit or >4V to<br>switch on (see fig. 6)|
||Enable|With the inhibit lo (pin 4) pulled low as detailed above, connecting inhibit hi (pin 5) to inhibit lo (pin 4)<br>will enable V1 & V fan output. (see fig. 7)|



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Remote On/Off (Inhibit)<br>Remote On/Off (Enable)<br>Figure 6<br>Figure 7<br>POWER SUPPLY POWER SUPPLY<br>Inhibit Hi<br>Pin 5<br>Inhibit Lo Inhibit Lo<br>Pin 4 Pin 4<br>0 V 0 V<br>L [<br>Signals Connector Signals Connector<br>**----- End of picture text -----**<br>


4 

AC-DC POWER SUPPLIES 

## SMP350 Series 

## **EMC: Emissions** 

|Phenomenon|Standard|Test Level|Notes & Conditons|
|---|---|---|---|
|Conducted|EN55011/32|Class B||
|Radiated|EN55011/32|Class A||
|Harmonic Fluctuations|EN61000-3-3|||



## **EMC: Immunity** 

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


|Phenomenon<br>|Standard<br>|Test Level<br>|Criteria<br>|Notes & Conditons|
|---|---|---|---|---|
|Low Voltage PSU EMC|EN61204-3|High severity level|as below||
|Harmonic Current|EN61000-3-2|Class A|A|All models|
|||Class C||>125W|
|Radiated|EN61000-4-3|3|A||
|EFT|EN61000-4-4|3|A||
|Surges|EN61000-4-5|Installation class 3|A||
|Conducted|EN61000-4-6|3|A||
|Dips and Interruptions|EN61000-4-11<br>(100VAC)|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||
|||Dip 60% (40VAC), 100ms|A|Derate output power to 150W|
|||Dip 30% (70VAC), 500ms|A||
|||Int 100% (0VAC), 5000ms|B||
||EN60601-1-2<br>(240VAC)|Dip 100% (0VAC), 10.0ms|A||
|||Dip 60% (96VAC), 100ms|A||
|||Dip 30% (168VAC), 500ms|A||
|||Int 100% (0VAC), 5000ms|B||
||SEMI F47<br>(100VAC)|Dip 33% (70VAC), 500ms|A||



5 

AC-DC POWER SUPPLIES 

## SMP350 Series 

## **Safety Approvals** 

|Certfcaton|Standard|Notes & Conditons|
|---|---|---|
|CB|IEC60950-1:2005 Ed 2 / IEC62368-1 Ed 2|Information Technology|
||IEC60601-1 Ed 3.1 Including Risk Management|Medical|
|UL|UL62368-1 & CSA C22.2 No. 62368-1|Information Technology|
||ANSI/AAMI ES60601-1:2005 & CSA C22.2, No.60601-1:08|Medical|
|TUV|EN62368-1|Information Technology|
||EN60601-1/2006|Medical|
|Equipment Protection Class|Class I|See safety agency conditions of acceptability for details|
|CE|Meets all applicable directives||
|UKCA|Meets all applicable legislation||
|Isolaton|Means of Protecton|Category|
|Primary to Secondary|2 x MOPP (Means of Patient Protection)|IEC60601-1 Ed 3|
|Primary to Earth|1 x MOPP (Means of Patient Protection)|IEC60601-1 Ed 3|
|Secondary to Earth|1 x MOPP (Means of Patient Protection)|IEC60601-1 Ed 3|



## **Mechanical Details** 

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0.12 (3.0) 7.0 (177.8) 0.28 (7.1) 7 x M3 ScrewTerminal Block TB1 (14.7)0.58  (30.5)1.20  5.35 (135.9) 2 x M3 x 0.5 THD<br>0.16 (4.0) max<br>screw penetra�on<br>0.33<br>(8.4)<br>(91.4)3.6 AIR FLOW Voltage (62.0)2.44<br>Adjust<br>0.59 (15.0)<br>0.32 (8.1)<br>2 x M3 x 0.5 THD<br>0.16 (4.0) max  Signal Connector J4<br>screw penetra�on<br>1.70 JST PN B10B-PHDSS<br>(43.2)<br>1.09 (27.6) Pin Function<br>1 +Sense<br>1.20 (30.5) 5.35 (135.9) Terminal Block TB1<br>2 -Sense<br>Pin Function 3 XP Internal Use<br>1 Line 4 Inhibit LO<br>2 Neutral 5 Inhibit HI<br>3 Ground 6 N/C<br>4 +V1 7 N/C<br>5 +V1 8 N/C<br>6 -V 9 N/C<br>7 -V 10 N/C<br>**----- End of picture text -----**<br>


## **Notes:** 

1. All dimensions in inches (mm). 

2. Tolerance .xx = 0.02 (0.50); .xxx = 0.01 (0.25) 

   4. J4 mates with JST Housing Pn. PHDR-10VS and with JST SPHD-001T-P0.5 crimp terminals. 

3. Weight: 1.5lbs (0.68 kg) 

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6 

22 Mar 2023 



## Links

- [View this product on Novapart](https://novapart.co/products/SMP350PS48/ac-dc-enclosed-power-supply-psu-ite-medical-1)
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- [Supplier page](https://es.farnell.com/xp-power/smp350ps48/power-supply-ac-dc-48v-7-3a/dp/2802520)
---

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