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Mean Well RPS-400-27 Green Power Supply W 27V 9.3A - Medical Power Supply
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The RPS-400 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 Rating251.1 Watt
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Output Voltage27 Volt
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Rated Current9.3 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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Length5 in
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Width3 in
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Height1.38 in
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Weight0.86 lb
::specification::
Frequently Asked Questions
Can I use the RPS-400-27 for a 27V industrial control or automation load?
Yes, if the equipment requires constant 27V DC and the load stays within 9.3A. This model is rated for 251.1W, so it fits higher-power 27V control, monitoring, or automation assemblies that need a fixed-voltage supply.
Is this power supply suitable for medical or laboratory electronics that need a 27V rail?
It can be used where a 27V constant-voltage output is required and the total draw does not exceed 9.3A or 251.1W. The product is medical safety approved and is described as having extreme low leakage current, which is relevant for medical and lab environments.
Can the RPS-400-27 power multiple 27V embedded devices from one supply?
It can, as long as the combined demand remains at 27V and does not exceed 9.3A. The available output power is 251.1W, which gives more headroom than lower-power 27V models in the same series.
Is the RPS-400-27 meant for outdoor or harsh exposed locations?
The listed operating temperature is -30°C to +70°C, so the temperature range is broad. However, no IP rating is provided in the specs, so it should not be assumed to be suitable for outdoor exposure or washdown environments based on the supplied data alone.
How does the RPS-400-27 compare with the other 27V versions in the RPS series?
Within the 27V range, the listed siblings are RPS-120-27 at 85W and 4.5A, RPS-120-27-C at 85W and 4.5A, RPS-120S-27 at 119.9W and 4.44A, RPS-200-27 at 143.1W and 5.3A, RPS-200-27-C at 143.1W and 5.3A, RPS-300-27 at 200W and 7.4A, RPS-300-27-C at 200W and 7.4A, RPS-400-27-C at 251.1W and 9.3A, RPS-400-27-SF at 251.1W and 9.3A, RPS-400-27-TF at 251.1W and 9.3A, RPS-500-27 at 321.3W and 11.9A, RPS-500-27-C at 310.5W and 11.5A, RPS-500-27-SF at 499.5W and 18.5A, and RPS-500-27-TF at 499.5W and 18.5A. The RPS-400-27 sits in the upper middle of that 27V range at 251.1W and 9.3A.
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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 |
