Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well EPP-400-12 Power Supply 250W 12V 20.8A
The EPP-400 is a 249.6W Mean Well open-frame power supply (input: 80~264VAC, operating temperature: -30~+70°C).
Key Features
- ✓ Input voltage: 80~264VAC
- ✓ Output voltage (max): 12V
- ✓ Rated output current: 20.8A
- ✓ Operating temperature: -30~+70°C
- ✓ Active PFC — meets international energy efficiency standards
- ✓ Safety certifications: CB, CCC, CE, EAC, TÜV, UL
- ✓ 3 year warranty
-
BrandMean Well
-
SeriesEPP Series
-
Power Rating249.6 Watt
-
Output Voltage12 Volt
-
Rated Current20.8 Ampere
-
Input Voltage80V~264V
-
No of Output1
-
Dimming ControlNone
-
Standards MetCB,CCC,CE,EAC,TUV,UL
-
Operation ModeConstant Voltage
-
Operating Temperature-30°C~70°C
-
Warranty3 Year
-
Length5 in
-
Width3 in
-
Height1.38 in
-
Weight0.86 lb
::specification::
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.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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-400-18 Power Supply 250W 18V 13.9A | 250.5W | 18V | 13.9A | Indoor | $78.26 | View |
| Mean Well EPP-400-15 Power Supply 250W 15V 16.7A | 250.5W | 15V | 16.7A | Indoor | $78.26 | View |
Please log in to write a review.
Write a review
Reviews are checked before publishing. By submitting you confirm this is your genuine experience with this product.
Submitting your review…
It's published and now helps other buyers.
We're checking it and it'll appear shortly.
Please try again.
