Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well RS-15-3.3 Power Supply 15W 3.3V
The RS-15 is a 15W Mean Well power converter (input range: 85~264VAC, operating temperature: -20~+70℃).
Key Features
- ✓ Input voltage range: 85~264VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3KVAC reinforced I/O isolation
- ✓ Wide operating temperature: -20~+70℃
- ✓ Protections: Overload / Over voltage / Over temperature
- ✓ Safety approvals: WITHSTAND VOLTAGE 20 ~ 90% RH non-condensing -40 ~ +85 ± 0.03%/ ℃ ℃ , 10 ~ 95% RH ℃ (0 ~ 50 ) 10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes UL62368-1, TUV EN62368-1 , EAC TP TC 004, CCC GB4943 .1, BSMI CNS14336-1
- ✓ 3 years warranty
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BrandMean Well
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SeriesRS Series
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Power Rating9.9 Watt
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Output Voltage3.3 Volt
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Rated Current3 Ampere
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Input Voltage85V~264V
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No of Output1
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Standards MetCE,EAC,FCC
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Operation ModeConstant Voltage
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Operating Temperature-20°C~70°C
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Warranty3 Year
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Length2.46 in
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Width2.01 in
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Height1.1 in
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Weight0.29 lb
::specification::
Frequently Asked Questions
Can I use the RS-15-3.3 for a 3.3V PLC or embedded control board?
Yes, this model is a constant-voltage 3.3V supply rated for up to 3A. That makes it suitable for 3.3V control electronics, embedded boards, and low-power automation circuits that stay within its 9.9W output rating.
Is the RS-15-3.3 a good fit for industrial sensors and logic-level electronics?
It can be a fit for 3.3V sensor hubs, logic circuits, and compact industrial electronics that need a regulated 3.3V output. Buyers should match the total load to the unit's 3A and 9.9W limits.
Can this power supply run a small embedded HMI or single-board controller that uses 3.3V power?
It is intended for low-power 3.3V equipment, so it can work for compact embedded controllers or interface boards that require constant-voltage 3.3V input. The key limit is available output current, which is 3A.
Is the RS-15-3.3 suitable for vibration-prone machine enclosures?
The published features state that it withstands 5G vibration and can operate up to +70°C. That makes it a reasonable option for protected industrial control enclosures where vibration resistance matters and the load stays within 9.9W.
Can the RS-15-3.3 be used outdoors or in hot equipment cabinets?
The operating temperature range is -20°C to +70°C, so it is designed for a wide temperature span inside equipment. The provided specs do not list an IP rating, so it is better suited to protected indoor enclosures rather than exposed outdoor locations.
How does the RS-15-3.3 compare with other 3.3V RS series models?
Within the 3.3V RS family, the higher-output options are RS-25-3.3 at 19.8W and 6A, RS-35-3.3 at 35W and 7A, RS-50-3.3 at 33W and 10A, RS-75-3.3 at 49.5W and 15A, RS-100-3.3 at 66W and 20A, and RS-150-3.3 at 99W and 30A. The RS-15-3.3 is the smallest listed 3.3V option at 9.9W and 3A.
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Other RS-15 Models
5 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well RS-15-5 Power Supply 15W 5V | 15W | 5V | 3A | Indoor | $9.68 | View |
| Mean Well RS-15-12 Power Supply 15W 12V | 15.6W | 12V | 1.3A | Indoor | $9.68 | View |
| Mean Well RS-15-15 Power Supply 15W 15V | 15W | 15V | 1A | Indoor | $9.68 | View |
| Mean Well RS-15-48 Power Supply 15W 48V | 15.02W | 48V | 0.31A | Indoor | $9.68 | View |
| Mean Well RS-15-24 Power Supply 15W 24V | 15W | 24V | 0.62A | Indoor | $9.68 | View |
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