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Mean Well RPS-400-12-SF Green Power Supply W 12V 20.8A - Medical Power Supply
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Mean Well RPS-400-12-SF Green Power Supply W 12V 20.8A - Medical Po...
The RPS-400-12 is a 400W Mean Well power converter (input range: 80~264VAC, operating temperature: -30~+70℃).
Key Features
- ✓ Input voltage range: 80~264VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 4KVAC reinforced I/O isolation
- ✓ Wide operating temperature: -30~+70℃
- ✓ Protections: Overload / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: IEC60601-1, TUV EN60601-1, EAC TP TC 004 , UL ANSI / AAMI ES60601-1 (3.1 version), CAN/CSA-C22.2 No. 60601-1:14 - Edition 3
- ✓ 3 years warranty
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BrandMean Well
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SeriesRPS Series
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Power Rating249.6 Watt
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Output Voltage12 Volt
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Rated Current20.8 Ampere
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Input Voltage80V~264V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,cUL,EAC,SHIDE
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Operation ModeConstant Voltage
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Operating Temperature-30°C~70°C
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Warranty3 Year
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Length6.3 in
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Width3.39 in
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Height1.69 in
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Weight1.41 lb
::specification::
Frequently Asked Questions
Can I use the RPS-400-12-SF for a 12V automation panel that needs more current than a 200W supply can provide?
Yes, this model provides constant 12V output up to 20.8A and 249.6W, which is higher than the 12V RPS-200 versions rated at 11.7A and 140.4W. It suits 12V automation or control assemblies that have outgrown lower-power 12V supplies but still need an 80-264VAC input range.
Is this a good fit for 12V test equipment or bench systems that combine several DC subsystems?
It can be, provided the combined 12V load stays within 20.8A and 249.6W. That output level works for consolidated 12V bench, industrial, or embedded systems that need one constant-voltage source instead of multiple smaller supplies.
Can the RPS-400-12-SF power a 12V medical cart or diagnostic platform?
It is designed as a medical power supply and lists medical safety approval plus extreme low leakage current in the product features. For a 12V medical platform, the load still needs to remain within 20.8A and 249.6W.
Is the RPS-400-12-SF suitable for harsh indoor temperature conditions?
The specified operating temperature range is -30°C to +70°C, so it is intended to operate across a wide indoor temperature span. Since no IP rating is provided, it should still be used in a protected indoor enclosure rather than exposed outdoor locations.
What are the main electrical differences between the 12V RPS family options around this model?
For 12V outputs in this series, RPS-120-12 and RPS-120-12-C are 84W at 10A, RPS-120S-12 is 114W at 9.5A, RPS-160-12 is 112.2W at 9.1A, RPS-200-12 and RPS-200-12-C are 140.4W at 11.7A, RPS-300-12 and RPS-300-12-C are 200W at 16.67A, and the RPS-400-12 variants are 249.6W at 20.8A. Above that, RPS-500-12 is 320.4W at 26.7A, RPS-500-12-C is 309.6W at 25.8A, and RPS-500-12-SF and RPS-500-12-TF are 499.2W at 41.6A.
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Other RPS-400 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well RPS-400-24-TF Green Power Supply W 24V 10.5A - Medical Power Supply | 252W | 24V | 10.5A | Indoor | $95.40 | View |
| Mean Well RPS-400-36-TF Green Power Supply W 36V 7A - Medical Power Supply | 252W | 36V | 7A | Indoor | $105.68 | View |
