# DIN RAIL MOUNT AC - DC CONVERTERS

**URL**: https://novapart.co/products/SPD24181/din-rail-mount-ac-dc-converters
**SKU**: SPD24181
**Manufacturer**: CARLO GAVAZZI / PARTNER STOCK
**Price**: €107.4900
**Stock**: 25+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4773645/)

## **Switching Power Supply Type SPD 18W DIN rail mounting** 

- **Universal AC input full range** 

- **Installation on DIN rail 7.5 or 15mm** 

- **Short circuit protection** 

- **Overload protection** 

- **High efficiency** 

- **LED indicator for DC power ON** 

- **LED indication for DC low** 

- **Internal input filter** 

- **CE, TUV approved and cULus Listed** 

## **Product Description** 

## **Ordering Key** 

## **SP D 24 18 1 B** 

The Switching power supplies the installation is on a DIN rail SPD series are specially and compact dimensions and designed to be used in all performance are a must. automation application where 

**Model Mounting ( D = Din rail ) Output voltage Output power Input Type Optional features** 

**Input type:** 1= single phase 

## **Approvals** 

## **Approvals** 

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~~ee~~ **Description Code Spring connectors B** 

## **Output Performances** 

|**MODEL NO.**|**INPUT**<br>**VOLTAGE**|**OUTPUT**<br>**WATTAGE**|**OUTPUT**<br>**VOLTAGE**|**OUTPUT**<br>**CURRENT**|**EFF.**<br>**(min.)**|**EFF.**<br>**(typ.)**|
|---|---|---|---|---|---|---|
|**Single Output Models**|||||||
|**SPD05**|90~264 VAC|15 WATTS|+ 5 VDC|3000 mA|73%|75%|
|**SPD12**|90~264 VAC|18 WATTS|+ 12 VDC|1500 mA|75%|77%|
|**SPD15**|90~264 VAC|18 WATTS|+ 15 VDC|1200 mA|75%|77%|
|**SPD24**|90~264 VAC|18 WATTS|+ 24 VDC|750 mA|75%|77%|



## **Output Data** 

|**Output Data**||
|---|---|
|**Line regulation**|± 1%|
|**Load regulation**|±2%|
|**Minimum load**|0A|
|**Turn on time**(full resistive load)|1000ms|
|**Vi nom, Io nom with 3500μF **|1500ms|
|**Transient recovery time**|2ms|
|**Ripple and noise**|50mVpp|
|**Output voltage accuracy**|±1%|
|**Temperature coefficient**|±0.03%/°C|
|**Hold up time**||
|**Vi= 115VAC**|20ms|
|**Vi=230VAC**|75ms|
|**Voltage fall time(I0nom Vi nom)**150ms max|150ms max|



|**Rated continuous loading**||
|---|---|
|**5V Model**|3A @ 5VDC/2.6A @ 5.75VDC|
|**12V Model**|1.5A @ 12VDC/1.3A @ 13.8VDC|
|**15V Model**|1.2A @ 15VDC/1.0A @ 17.25VDC|
|**24V Model**|0.75A @ 24VDC/0.6A @28.8VDC|
|**Reverse voltage**||
|**5V Model**|VDC 7.5|
|**12V Model**|VDC 18|
|**15V Model**|VDC 22|
|**24V Model**|VDC 35|
|**Capacitor load**|7000μF|
|**Voltage rise time at full resistive load**500ms|500ms|
|**VI nom, Io nom with 7000μF**|150ms|



**1** 

10/01/19 Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 

Switching Power Supply Type SPD 18W DIN rail mounting 

## **Input Data** 

|**Rated input voltage **|100 - 240VAC|**Power dissipation**||
|---|---|---|---|
|**Voltage range**||**5V Model**|5.0W|
|**AC**|90 - 264VAC|**12V Model**|4.65W|
|**DC**|120 - 375VDC|**15V Model**|4.25W|
|**Rated input current**||**24V Model**|4.45W|
|(Vi:115VAC, Io nom)|335-500mA|**Frequency range**|47-63Hz|
|**Voltage range**||**Leakage current**||
|**Vi=115VAC**|10A|**Input-Output**|0.25mA|
|**Vi=230VAC**|18A|**Input-FG**|3.5mA|



## **Controls and Protection** 

|**Overload**|110%~140%|**Over voltage protection**|125 - 145%|
|---|---|---|---|
|**Input fuse**|T25A/250VAC internal1)|**Internal surge voltage**||
|**Output short circuit**|Hiccup mode|**protection**|Varistor|



1) Fuse not replaceable by user **General Data (@ nominal line, full load, 25°C) Ambient temperature** -20°C to +71°C **MTB Derating** (>61°C to +71°C) 2.5%/C **5V Model** 795000 Hours **Ambient humidity** 20 - 95% RH **12V Model** 797000 Hours **Storage** -25°C to +85°C **15V Model** 796000 Hours **Protection degree** IP20 **24V Model** 800000 Hours **Cooling** Free air convection **Case material** Plastic: PC, UL94-V0 **Insulation voltage Pollution degree** 2 **Input-Output** 3.000VAC/4242VDC min **Altitude** 2000 m **Input-FG** 1.500VAC/2121VDC min **Dimensions LxWxD mm(inch)** 90(3.60)x22.5(0.89)x114(4.49) **Insulation resistance I/O** 100M Ω min (@ 500VDC) **Weight** 150 g ~~a6~~ **Norms and Standard Vibration resistance** meet IEC 60068-2-6 **CE** EN 61000-6-3, EN 55022 (Mounting by rail: 10-500Hz, Class B, EN 61000-3-2, 2G, along X, Y, Z each Axis, EN 61000-3-3, 60 min for each Axis) EN 61000-6-2, **Shock resistance** meet IEC 60068-2-27 EN 55024, (15G,11ms, 3 Axis, 6 faces, EN 61000-4-2 Level 4, 3 times for each face) EN 61000-4-3 Level 3, **UL/cUL** UL508 listed, UL60950-1, EN 61000-4-4 Level 4, UL1310 Class 2 Power (only EN 61000-4-5 L-Level 3, 5V, 12V w/o Class 2) Reco L/N-FG Level 4, gnized, ISA 12.12.01 (Class EN 61000-4-6 Level 3, 1, Division 2, Groups A, B, C EN 61000-4-8 Level 4, and D) EN 61000-4-11, **TUV** EN 60950-1, CB scheme ENV 50204 Level 2, EN 61204-3 **CCC** Available upon request ~~=e~~ **2** Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 10/01/19 

Switching Power Supply Type SPD 18W DIN rail mounting 

## **Block Diagram** 

## **Pin Assignement and Front Controls** 

|**Pin No.**|**Designation**|**Description**|
|---|---|---|
|**1**|**V+**|Positive output terminal|
|**2**|**V-**|Negative output terminal|
|**3**||Ground this terminal to minimize high-frequency emission|
|**4**|**N**|Input terminals (neutral conductor, no polarity at DC input)|
|**5**|**L**|Input terminals (phase conductor, no polarity at DC input)|
||**ON**|Operation indicator LED|
||**LO**|DC LOW indicator LED|
||**Vout ADJ.**|Trimmer-potentiometer for Vout adjustment|



## **Derating Diagram** 

**==> picture [253 x 174] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>75<br>0<br>-20 61 71<br>Temperature<br>Output voltage (%)<br>**----- End of picture text -----**<br>


**3** 

10/01/19 

Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 

Switching Power Supply Type SPD 18W DIN rail mounting 

## **Typ. Current Limited Curve** 

**==> picture [55 x 160] intentionally omitted <==**

**----- Start of picture text -----**<br>
Hiccup mode<br>Time<br>**----- End of picture text -----**<br>


**==> picture [35 x 76] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>50<br>Output voltage (%)<br>**----- End of picture text -----**<br>


**Typ. Efficiency Curve** 

## **Mechanical Drawings mm (inches)** 

**==> picture [3 x 7] intentionally omitted <==**

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


**==> picture [465 x 242] intentionally omitted <==**

**----- Start of picture text -----**<br>
22.50 (0.89) 22.50 (0.89)<br>2 1 2 1<br>et 80 ee<br>75<br>V- V+ V- V+ 70<br>qe DC Output DC Output 65 =<br>60<br>LO LO<br>ON ON 55<br>: 50 aan 230 VAC<br>45 115 VAC<br>Vout ADJ Vout ADJ<br>40<br>35 ee ee ee<br>10 25 50 75 100<br>Power out (%)<br>N L N L Installation<br>= Le —————<br>3 4 5 3 4 5 Ventilation and cooling  Normal convection<br>All sides 25mm free space<br>114.00 (4.49) for cooling is recommendedg is recommended is recommended<br>EFFICIENCY (%)<br>90.00 (3.60) 90.00 (3.60)<br>**----- End of picture text -----**<br>


**Ventilation and cooling** Normal convection All sides 25mm free space for cooling is recommendedg is recommended is recommended **Connector size range Spring terminal** AWG24-14 (0.2~2mm[2] ) flexible/solid cable, 10mm stripping at cable and recommends use copper conductors only, 60/75°C **Screw terminal** AWG26-12 (0.2~2.5mm[2] ) flexible/solid cable, con nector can withstand torque at max 0,56Nm (5 lbs-in). 4~5 mm stripping at cable and recom mends use copper conductors monly, 60/75°C **Max. torque for terminal Input terminal** 0.56Nm (5.0lb-in) **Output terminal** 0.56Nm (5.0lb-in) **General tollerance mm(in.) 0.00 (0.00) ÷ 30.00 (1.18)** ±0.30 (0.01) **30.00 (1.18) ÷ 120.00 (4.72)** ±0.50 (0.02) 

**4** Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 

10/01/19 



## Links

- [View this product on Novapart](https://novapart.co/products/SPD24181/din-rail-mount-ac-dc-converters)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/carlo-gavazzi-partner-stock/spd24181/din-rail-mount-ac-dc-converters/dp/4773645)
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