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Mean Well RS-15-3.3 Power Supply 15W 3.3V
Description
Description
Features
| No load power consumption <0.5W |
| All using 105°C long life electrolytic capacitors |
| Protections: Short circuit / Overload / Over voltage / Over Temp. |
| Meet EMS EN50082-2/EN61000-6-2 |
| heavy industry level (35~150W) |
| Withstand 300VAC surge input for 5 sec. |
| High operating temperature up to 70°C |
| Withstand 5G vibration test |
| Miniature size, high power density |
| High efficiency, long life and high reliability |
| LED indicator for power on |
| 100% full load burn-in test |
| Suitable for critical applications |
| 3 years warranty |
General Specification
| AC input voltage range | 85~264VAC, 120~370VDC |
| AC inrush current | Cold start, 65A at 230VAC |
| DC adjustment range | ±10% by potentiometer for single output; CH1 -5%~+10% by potentiometer for multiple output |
| Overload protection | >105%, hiccup mode |
| Over voltage protection | 115%~135%, shut off |
| Withstand voltage | I/P - O/P: 3kVAC, I/P - FG: 1.5kVAC, O/P - FG: 0.5kVAC, 1 minute |
| Working temperature | -20~+70°C |
| Vibration | 10~500Hz, 5G 10min. /1 cycle, period for 60 min. each along X, Y, Z axes |
| Safety standards | UL60950-1, TUV EN60950-1 approved |
| EMC standards | EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, EN61000-6-2 (EN50082-2) (35~150W) |
| Connection | Terminal block for input and output |
| Dimension (LxWxH) | 62.5x 51x 28 |
| Case No. | 971A |
| Packing | 108pcs /15.0kg |
Specifications
Specifications
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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
File Downloads
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Payment & Security
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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.
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-15-15 Power Supply 15W 15V | 15W | 15V | 1A | 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-15-48 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 |
