Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
| 4:1 wide input range |
| 1500VDC I/O isolation |
| Built-in EMI filter |
| Protection: Short circuit / Overload / Over voltage |
| Built-in remote ON/OFF control |
| Cooling by free air convection |
| 100% full load burn-in test |
| Low cost, high reliability |
| 2 years warranty |
| Output voltage trimming function |
General Specification
| Voltage set point accuracy | ±2.0% (max.) |
| Line regulation | ±1% @10~100% load |
| Load regulation | ±1~±3% @10~100% load |
| Efficiency | 85% (typical) |
| Short circuit protection | Continuous, auto-recovery |
| Over voltage protection | Clamp@115~150% |
| Shutdown idle current | 20mA |
| I/O isolation voltage | 1000VDC |
| I/O isolation resistance | 100MQ(min.) @500VDC |
| Working temperature | -25~+70°C |
| Storage temperature | -40~+85°C |
| Short circuit protection | Continuous, auto-recovery |
| Temp. Coefficient | ±0.03% / °C |
| EMC standards | EN55022 class B, EN61000-4-2,3,4,5,6,8 |
| Safety standards | UL60950-1 approved |
| Dimension (LxWxH) (mm) | 2" x 1" x 0.394" |
| Packing | 0.03kg ; 180pcs / 6.4kg / 0.97CUFT |
Specifications
Specifications
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BrandMean Well
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SeriesNSD Series
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Power Rating15 Watt
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Output Voltage5 Volt
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Rated Current3 Ampere
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Input Voltage9.4V~36V
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Standards MetCE,EMC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty2 Year
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Length5.08 cm
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Width3.81 cm
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Height0.98 cm
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Weight0.03 kg
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the NSD15-12S5 to power 5V embedded systems from a wide-input source?
Yes, if the embedded system needs constant 5V output and stays within 3A and 15W. This converter accepts 9.4~36V input and is rated for constant-voltage 5V output.
Is this model suitable for 5V industrial control or monitoring electronics?
It is suitable for 5V control or monitoring electronics that require a regulated 5V rail and draw no more than 3A. The 15W rating sets the total output limit for the connected 5V load.
Can the NSD15-12S5 be used for 5V automation interfaces or low-power IT hardware?
Yes, when the interface or hardware is designed for constant 5V input and remains within 15W. Its 9.4~36V input range also supports use in systems where the available source voltage falls anywhere inside that range.
Does this converter support outdoor environments?
The operating temperature range is -40°C to +85°C, which covers demanding temperature conditions. However, no IP rating is listed, so the published specifications do not confirm suitability for exposed outdoor environments.
How does the NSD15-12S5 differ from the other NSD15 variants?
The NSD15 series includes 3.3V at 3.75A and 12.375W, 5V at 3A and 15W, 5V at 1.5A and 15W, 12V at 1.25A and 15W, 12V at 620A and 14.88W, 15V at 1A and 15W, and 15V at 500A and 15W. Those combinations appear in 9.4~36V input versions and 18~72V input versions. The NSD15-12S5 is the 9.4~36V input, 5V, 3A, 15W single-output model.




