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Mean Well EPP-400-18 Power Supply 250W 18V 13.9A
The EPP-400 is a 250.5W Mean Well open-frame power supply (input: 80~264VAC, operating temperature: -30~+70°C).
Key Features
- ✓ Input voltage: 80~264VAC
- ✓ Output voltage (max): 18V
- ✓ Rated output current: 13.9A
- ✓ Operating temperature: -30~+70°C
- ✓ Active PFC — meets international energy efficiency standards
- ✓ Safety certifications: CB, CCC, CE, EAC, TÜV, UL
- ✓ 3 year warranty
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BrandMean Well
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SeriesEPP Series
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Power Rating250.5 Watt
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Output Voltage18 Volt
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Rated Current13.9 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,CCC,CE,EAC,TUV,UL
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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 EPP-400-18 for 18V industrial or embedded equipment?
Yes, if the equipment requires a constant-voltage 18V DC source and the total load stays within 13.9A and 250.5W. It is intended for applications that specifically call for 18V rather than the more common 12V or 24V rails.
Is the EPP-400-18 suitable for 18V production test fixtures or lab setups?
It can be a good fit for test fixtures that need regulated 18V DC with up to 13.9A available. The 80-264VAC input range also helps when the fixture may be used across different AC supply environments.
Can this model power several 18V boards or subsystems from one supply?
Yes, provided all connected loads are 18V constant-voltage devices and their combined demand does not exceed 13.9A or 250.5W. That makes it workable as a centralized 18V source for grouped embedded or industrial subsystems.
Is the EPP-400-18 appropriate for 18V automation accessories or specialty control hardware?
It is appropriate when the accessory or control hardware is specified for 18V DC input and needs no more than 250.5W total. The important fit criteria are the fixed 18V output and the available 13.9A current capacity.
Can the EPP-400-18 be used outside or in difficult thermal conditions?
The thermal rating is -30°C to +70°C, so the product data supports operation across a wide temperature range. No IP rating is listed in the provided specs, so outdoor, dust-tight, or water-resistant use should not be assumed from this information alone.
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Other EPP-400 Models
6 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well EPP-400-24 Power Supply 252W 24V 10.5A | 252W | 24V | 10.5A | Indoor | $78.26 | View |
| Mean Well EPP-400-48 Power Supply 254W 48V 5.3A | 254.4W | 48V | 5.3A | Indoor | $78.26 | View |
| Mean Well EPP-400-36 Power Supply 252W 36V 7A | 252W | 36V | 7A | Indoor | $78.26 | View |
| Mean Well EPP-400-27 Power Supply 251W 27V 9.3A | 251.1W | 27V | 9.3A | Indoor | $78.26 | View |
| Mean Well EPP-400-15 Power Supply 250W 15V 16.7A | 250.5W | 15V | 16.7A | Indoor | $78.26 | View |
| Mean Well EPP-400-12 Power Supply 250W 12V 20.8A | 249.6W | 12V | 20.8A | Indoor | $78.26 | View |
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