CZCL A-400FAA LED display power supply
The CZCL A-400FAA is a 400W-series power supply for LED displays, indicator panels and LED video walls. It uses fan cooling and includes short-circuit and overload protection. Match the output version to the requirements of your display before ordering.
Parameters and output versions
| Parameter | Specification |
|---|---|
| Model | CZCL A-400FAA |
| Power supply series | 400W |
| AC input voltage | 90–132VAC / 176–264VAC |
| Output versions listed for the series | 2.8V, 3.3V, 3.8V, 4.2V, 4.5V and 5V |
| Working temperature | −20 to +70°C |
| Cooling | Forced-air cooling by fan |
| Protection | Short circuit and overload |
| Production test | 100% full-load ageing |
| Warranty | 2 years |
The voltage list describes different output versions in the A-400FAA series; it is not a stated adjustment range for one unit. Check the exact output rating on the selected unit and its specification before matching it to an LED module.
Selection and installation checks
Compare your required DC output, total connected load and available cabinet space with the selected power supply. Keep the fan ventilation path clear and check the installation conditions in the specification. The listed temperature range does not by itself establish full-load operation at every temperature.
Product image

Specification download
Download the CZCL A-400FAA specification (PDF)
Frequently asked questions
What is the CZCL A-400FAA used for?
It is an LED display power supply for applications including display screens, LED indicators and LED video walls.
What AC input does the A-400FAA support?
The listed input ranges are 90–132VAC and 176–264VAC. Check the unit label and specification for the correct input configuration before connection.
Is the output adjustable from 2.8V to 5V?
The product information lists 2.8V, 3.3V, 3.8V, 4.2V, 4.5V and 5V as series output versions. It does not establish that a single unit can be adjusted across that range.
Is this a fanless power supply?
No. The A-400FAA uses forced-air cooling with a fan.
Where can I find the A-400FAA datasheet?
Use the specification PDF download above to check the model and installation details.


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