At a glance
- Output Voltage
- 5 V
- Rated Output Current
- 80 A
- Rated Output Power
- 400 W
- Input Voltage Range
- 180 to 264 V AC, 254 to 370 V DC
- Efficiency (typ.)
- 84%
- Operating Temperature
- -20 to +60 °C
Model NEL-400-5Current modelMEAN WELL NEL-400-5 Enclosed Power Supply, 5 V, 80 A, 400 W
Price on request
At a glance
- Output Voltage
- 5 V
- Rated Output Current
- 80 A
- Rated Output Power
- 400 W
- Input Voltage Range
- 180 to 264 V AC, 254 to 370 V DC
- Efficiency (typ.)
- 84%
- Operating Temperature
- -20 to +60 °C
Mounts inside a control panel, machine or equipment rack to turn the mains into a steady DC supply for controllers, LEDs and security devices. 400 W enclosed power supply with a 5 V DC output rated at 80 A, for 180 to 264 V AC, 254 to 370 V DC input.
Include the required quantity and configuration in your quote request. Price and availability will be confirmed in the quotation.
- WarrantyManufacturer warranty under MEAN WELL's terms: 2 years. Warranty claims
- DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery
Overview
What it is
The MEAN WELL NEL-400-5 is a 400 W enclosed power supply from the NEL-400 series (400 W Single Output Switching Power Supply). It provides a 5 V DC output with up to 80 A of rated current.
What it is used for
Enclosed supplies like this are mounted inside control panels, machines, LED signage and security equipment racks where a fixed DC rail is needed from mains power.
Key Specifications
- Input range: 180 to 264 V AC, 254 to 370 V DC.
- Output: 5 V, 80 A rated current, 400 W rated power.
- Output voltage adjustable over 4.5 to 5.5 V.
- Typical efficiency: 84%.
- Operating temperature: -20 to +60 °C (Refer to output load derating curve).
- Dimensions: 215 x 115 x 30 mm (L x W x H).
Buying considerations
Choose a rated current with headroom above the total load of the connected devices, and check the derating curve in the datasheet if the supply will run hot or at low input voltage. Other output voltages and power ratings in the same series are listed on this page.
Installation considerations
MEAN WELL treats this unit as a component to be installed inside final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring, safety and EMC details are in the official datasheet linked below.
Features
Size and fit
- Dimensions
- 215 x 115 x 30 mm (L x W x H)
- Weight
- 0.85 kg
- Mounting
- Enclosed
Technical specifications
Key facts
- What is it?
- Enclosed power supplyBrand MEAN WELL, model NEL-400-5
- What does it output?
- 5 V, 80 A, 400 W
- What input does it accept?
- 180 to 264 V AC, 254 to 370 V DC
- How does it mount?
- Enclosed
- Which documents are available?
- Datasheet Open documents
Output
- Output Voltage
- 5 V
- Rated Output Current
- 80 A
- Output Current Range
- 0 to 80 A
- Rated Output Power
- 400 W
- Output Voltage Adjustment Range
- 4.5 to 5.5 V
- Output Voltage Tolerance
- ±3.0%
- Ripple and Noise (max.)
- 150 mVp-p
- Line Regulation
- ±0.5%
- Load Regulation
- ±2.0%
- Efficiency (typ.)
- 84%
- Hold Up Time (typ.)
- 20 ms/230 V AC
Input
- Input Voltage Range
- 180 to 264 V AC, 254 to 370 V DC
- Input Frequency Range
- 47 to 63 Hz
- Leakage Current
- <1 mA / 240 V AC
Environment
- Operating Temperature
- -20 to +60 °C (Refer to output load derating curve)
- Operating Humidity
- 20 to 90% RH non-condensing
Physical
- Dimensions
- 215 x 115 x 30 mm (L x W x H)
- Weight
- 0.85 kg
- Mounting
- Enclosed
Other
- Series
- NEL-400
- Warranty
- Manufacturer warranty under MEAN WELL's terms: 2 years. How claims work
Product attributes and shipping details
| Brand | MEAN WELL |
|---|---|
| Power Output | 400 W |
Downloads
Documentation
- NEL-400 series datasheetDatasheet · Family · meanwell.comDownload
Series documents can differ from your exact model. Report a wrong or missing file
Questions about this product
What input voltage does the NEL-400-5 accept?
MEAN WELL lists an input range of 180 to 264 V AC, 254 to 370 V DC for the NEL-400 series.
Can the output voltage of the NEL-400-5 be adjusted?
Yes. The datasheet gives an adjustment range of 4.5 to 5.5 V.
Ask about this modelSetup, compatibility, what is in the box
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