CZCL A-300FAY-4.5 4.5V 60A LED power supply
The CZCL A-300FAY-4.5 is a fanless LED display power supply. The archived manufacturer specification rates this version at 4.5V DC, 60A and 270W. The original product photograph also shows the 4.5V, 60A output marking.
Technical parameters
| Parameter | Specification |
|---|---|
| Model | CZCL A-300FAY-4.5 |
| DC output voltage | 4.5V |
| Rated output current | 60A |
| Rated output power | 270W |
| Input on photographed unit | 200–240VAC, 50/60Hz |
| AC input — archived manufacturer PDF | 180–264VAC |
| Input frequency — archived PDF | 47–63Hz |
| Cooling — manufacturer product page | Fanless |
| Working temperature — archived PDF | −20 to +50°C at 230VAC; refer to the derating curve |
| Protection — archived PDF | Short circuit and overload |
| Dimensions — archived PDF | 212 × 81.5 × 31.2mm (L × W × H) |
Document scope: The download is an archived, undated A-300FAY manufacturer specification covering the -4.5 and -5 models. Its input range is 180–264VAC; the current manufacturer series page states 176–264VAC. These are separate source statements, not a combined operating range. Match the supplied unit’s nameplate and applicable revision before installation. The earlier low-voltage AC input and fan-cooling claims have been removed.
The photographed unit is marked 200–240VAC, 50/60Hz. The archived PDF rating for the -4.5 model is 270W; the current manufacturer catalog uses a 300W series listing. This page retains the model-specific 270W rating from the archived specification. Confirm the supplied revision if a different rating is offered.
Product images


Specification download
Download A-300FAY series manufacturer specification (PDF, 4 pages)
Manufacturer: Changzhou Chuanglian Power Supply Technology Corporation (CZCL). Original document reproduced unchanged; revision date is not stated.
Frequently asked questions
What are the A-300FAY-4.5 output ratings?
The archived manufacturer specification lists 4.5V DC, 60A and 270W. The product photo confirms the 4.5V and 60A markings.
Does the A-300FAY-4.5 use a fan?
No. The manufacturer describes the A-300FAY series as a fanless design.
Can the photographed unit run on 110V AC?
The photographed nameplate states 200–240VAC, 50/60Hz. It does not support a claim of 110V AC operation. Match the input supply to the actual unit label.
Is this the same as the A-300FAY-5?
No. The archived specification lists the -4.5 version at 4.5V and 270W, and the -5 version at 5V and 300W. Both columns specify 60A.
Where can I download the A-300FAY-4.5 datasheet?
The PDF above includes a dedicated A-300FAY-4.5 column, derating information and a mechanical drawing. It is an undated archived manufacturer document; confirm the applicable revision before installation.





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