Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
| 2""x 1"" compact size |
| 2:1 wide input range |
| 1500VDC I/O isolation |
| Built-in remote ON/OFF control |
| Built-in EMI filter |
| Protection: Short circuit / Overload Input and output over voltage |
| Cooling by free air convection |
| Six-sided shield metal case |
| 100% full load burn-in test |
| Low cost, high reliability |
| Trimming output (±10%) |
| 2 years warranty |
General Specification
| Voltage set point accuracy | ±2% (max.) |
| Line regulation | ±0.2% (max.) |
| Load regulation | ±0.5% (max.)@10~100% load |
| Overload protection | 110%~180%, auto-recovery |
| Efficiency | 90% (typical) |
| Short circuit protection | Continuous, auto-recovery |
| I/O isolation voltage | 1500VDC (min.) |
| I/O isolation resistance | 100MQ(min.)@500VDC |
| Working temperature | -40~+75°C (refer to output derating curve) |
| EMC | Compliance to EN55022 class B, EN61000-4-2,3,4,5,6,8, FCC part15 class B |
| Dimension (LxWxH) (mm) | 2""x 1""x 0.44"" |
Specifications
Specifications
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BrandMean Well
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SeriesSKM Series
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Power Rating30 Watt
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Output Voltage12 Volt
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Rated Current2.5 Ampere
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Input Voltage9V~18V
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Standards MetCE,EMC,FCC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~75°C
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Warranty2 Year
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Length5.08 cm
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Width2.54 cm
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Height1.12 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 SKM30A-12 for 12V industrial control electronics in a low-voltage system?
Yes, this model provides a constant 12V output at up to 2.5A with a 30W rating. It is suited to 12V industrial control electronics when the source side is within the stated 9-18VAC input range.
Is the SKM30A-12 appropriate for embedded 12V boards and automation modules?
It can be a fit for embedded and automation devices that require regulated 12V constant-voltage power and draw no more than 2.5A. Its compact 50.8 × 25.4 × 11.2 mm size can also help where board or enclosure space is limited.
Can this converter power 12V monitoring, sensing, or panel devices?
It is intended for 12V loads that need constant-voltage output, with up to 30W total available. That makes it relevant for 12V monitoring, sensing, or panel equipment operating from a 9-18VAC input source.
Is the SKM30A-12 suitable for outdoor or harsh-temperature installations?
The operating temperature range is -40°C to +75°C, so its temperature tolerance is broad. However, no IP rating is listed, so enclosure protection against dust or water is not specified and outdoor exposure should not be assumed from the provided specs alone.
How does the SKM30A-12 compare with the other SKM30A models?
All three SKM30A versions are rated at 30W and use the same 9-18VAC input range. The difference is output: SKM30A-05 is 5V at 6A, SKM30A-12 is 12V at 2.5A, and SKM30A-15 is 15V at 2A.
Other SKM30 Models
8 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well SKM30C-15 DC-DC Converter - 30W - 36~75V in 15V out | 30W | 15V | 2A | Indoor | View |
| Mean Well SKM30C-12 DC-DC Converter - 30W - 36~75V in 12V out | 30W | 12V | 2.5A | Indoor | View |
| Mean Well SKM30C-05 DC-DC Converter - 30W - 36~75V in 5V out | 30W | 5V | 6A | Indoor | View |
| Mean Well SKM30B-15 DC-DC Converter - 30W - 18~36V in 15V out | 30W | 15V | 2A | Indoor | View |
| Mean Well SKM30B-12 DC-DC Converter - 30W - 18~36V in 12V out | 30W | 12V | 2.5A | Indoor | View |
| Mean Well SKM30B-05 DC-DC Converter - 30W - 18~36V in 5V out | 30W | 5V | 6A | Indoor | View |
| Mean Well SKM30A-15 DC-DC Converter - 30W - 9~18V in 15V out | 30W | 15V | 2A | Indoor | View |
| Mean Well SKM30A-05 DC-DC Converter - 30W - 9~18V in 5V out | 30W | 5V | 6A | Indoor | View |




