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Mean Well RPS-400-48-SF Green Power Supply W 48V 5.3A - Medical Power Supply
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The RPS-400-48 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 Rating254.4 Watt
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Output Voltage48 Volt
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Rated Current5.3 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-400-48-SF for a 48V industrial controller or automation panel load?
Yes, this model is a constant voltage 48V power supply rated for 5.3A and 254.4W. It fits 48V industrial or automation equipment as long as the total load stays within 5.3A and 254.4W.
Is the RPS-400-48-SF suitable for embedded or IT hardware that needs a regulated 48V source?
It can be a fit for embedded or IT equipment designed for a constant 48V input. The available output is 48V at up to 5.3A, with a total power limit of 254.4W.
Can this power supply support a 48V medical or lab device?
This unit is described as a medical power supply and includes medical safety approval with extremely low leakage current. For load sizing, the connected device still needs to match a 48V constant voltage source and stay within 5.3A and 254.4W.
Is the RPS-400-48-SF a good choice for higher-power 48V control electronics compared with smaller 48V open-frame models?
Yes, within the RPS family this version provides 48V at 5.3A for 254.4W, which is higher than smaller 48V models such as 84W, 120W, 144W, and 200.2W versions. That makes it more appropriate when the 48V load needs more current headroom within the same series.
Can the RPS-400-48-SF be used outdoors or in harsh temperature conditions?
The operating temperature range is -30°C to +70°C, so it is specified for a wide temperature span. No IP rating is listed in the provided specs, so the product data does not establish outdoor or washdown suitability by itself.
How does the RPS-400-48-SF compare with other RPS-400 models?
Within the RPS-400 range, outputs include 12V 20.8A 249.6W, 15V 16.7A 250.5W, 18V 13.9A 250.2W, 24V 10.5A 252W, 27V 9.3A 251.1W, 36V 7A 252W, and 48V 5.3A 254.4W. The RPS-400-48-SF is the 48V version in that group and shares the highest listed wattage at 254.4W.
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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 |
