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Mean Well EPP-400-12 Power Supply 250W 12V
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Mean Well EPP-400-12 Power Supply 250W 12V
Description
Description
No load power consumption under 0.5W by PS-ON controlStandby 5V@1A with fan, @ 0.6A without fan
<0.75mA / 240VAC
Key Features
- ✓✓Universal AC input / Full range
- ✓✓Built-in active PFC functionEMI Class B for Class I & Class A for Class II configuration
- ✓✓High efficiency up to 93%
- ✓✓Withstand 300VAC surge input for 6 secondsNo load power consumption<0.5W by PS ON control5"x3" miniature sizeHigh efficiency up to 94%
- ✓✓Protections: Short circuit/Overload/Over voltage/Over temperature
- ✓✓Cooling by free air convection for 250W and 400W with 25 CFM forced airBuilt-in 12V/0.5A FANWith power good and fail signal outputBuilt-in remote sense function
- ✓✓No load power consumption under 0.5W by PS-ON controlStandby 5V@1A with fan, @ 0.6A without fan
- ✓✓LED indicator for power onOutput 18V available
- ✓✓Operating altitude up to 5000 meters
- ✓✓3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesEPP 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,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
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the EPP-400-12 for a 12V PLC, HMI, or control-panel power bus?
Yes, for 12V constant-voltage control equipment with a combined load up to 20.8A and 249.6W. That makes it suitable for higher-current 12V panel applications where multiple devices share one DC supply.
Is the EPP-400-12 suitable for 12V embedded computers or industrial electronics?
It can be a fit for embedded or industrial electronics that require regulated 12V DC and stay within 20.8A. The available 249.6W capacity gives more headroom than lower-power 12V models in the same series.
Can this model power several 12V automation accessories from one supply?
Yes, provided the accessories are 12V constant-voltage loads and their total demand does not exceed 20.8A or 249.6W. This is useful when a single 12V source is needed for multiple industrial or automation devices.
Is the EPP-400-12 appropriate for 12V test benches or production fixtures?
It can be used where a fixture or bench setup needs a constant 12V output with up to 20.8A available. The 80-264VAC input range also supports facilities with different AC mains conditions.
Can the EPP-400-12 be used in outdoor or temperature-variable environments?
Its specified operating range is -30°C to +70°C, which supports use in equipment exposed to substantial temperature variation. No IP rating is listed in these specs, so weather-exposed outdoor use should not be assumed without additional enclosure protection.
Other EPP-400 Models
6 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well EPP-400-48 Power Supply 254W 48V | 254.4W | 48V | 5.3A | Indoor | $78.26 | View |
| Mean Well EPP-400-36 Power Supply 252W 36V | 252W | 36V | 7A | Indoor | $78.26 | View |
| Mean Well EPP-400-27 Power Supply 251W 27V | 251.1W | 27V | 9.3A | Indoor | $78.26 | View |
| Mean Well EPP-400-24 Power Supply 252W 24V | 252W | 24V | 10.5A | Indoor | $75.35 | View |
| Mean Well EPP-400-18 Power Supply 250W 18V | 250.5W | 18V | 13.9A | Indoor | $78.26 | View |
| Mean Well EPP-400-15 Power Supply 250W 15V | 250.5W | 15V | 16.7A | Indoor | $77.30 | View |
