Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well NSD15-48S5 DC-DC Converter - 15W - 18~72V in 5V out
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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 Voltage18V~72V
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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
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the NSD15-48S5 for 5V industrial single-board computers or embedded controllers?
Yes, if the controller needs a constant 5V supply and draws no more than 3A. With 15W output capacity, this model is better suited to heavier 5V logic and controller loads than the 1.5A ±5V version in the same family.
Would this converter work for 5V USB-class electronics or monitoring devices inside industrial equipment?
It can power 5V electronics that need a regulated rail, provided the total load stays within 3A and 15W. That makes it suitable for compact monitoring, interface, or processing hardware that runs from a 5V bus.
Is the NSD15-48S5 a good fit for 5V PLC accessories or HMI support electronics?
It can be, as long as the connected accessories are designed for constant-voltage 5V input and remain within the 3A output limit. The small 50.8 × 38.1 × 9.82 mm package also helps when integrating support electronics into tight control enclosures.
Can I use this for multiple low-voltage 5V loads in an automation panel?
This model is one of the stronger 5V options in the listed family because it delivers up to 3A at 5V. It can support multiple 5V loads if their combined demand stays within the 15W total output rating.
Is the NSD15-48S5 suitable for cold outdoor cabinets or hot enclosed systems?
The listed operating temperature range is -40°C to +85°C, so the temperature spec supports both cold-start and high-heat enclosed equipment use. The specs do not include an IP rating, so environmental sealing or direct outdoor exposure cannot be confirmed from the product data alone.
How does the NSD15-48S5 differ from the other 48-input NSD15 models?
NSD15-48S5 provides 5V output at 3A with a 15W rating. The other listed 48-input siblings are NSD15-48D5 at 15W and ±5V at 1.5A, NSD15-48D12 at 14.88W and 12V, NSD15-48D15 at 15W and 15V, NSD15-48S12 at 15W and 12V at 1.25A, NSD15-48S15 at 15W and 15V at 1A, and NSD15-48S3 at 12.375W and 3.3V at 3.75A.
