CZCL A-300-5 LED Screen Power Supply with Fan Cooling
$ 32.50
CZCL A-300-5 LED screen power supply with switch-selected AC input, a built-in EMI filter and DC fan. Size: 227 × 115 × 50mm. Includes overload, short-circuit, overvoltage and overtemperature protection.
10000 in stock
CZCL A-300-5 LED screen power supply
The CZCL A-300-5 is a fan-cooled power supply for LED screens, with a built-in EMI filter and protection against overload, short circuit, overvoltage and overtemperature. The input range is selected by a switch. Use the dimensions and load-versus-temperature conditions below when checking cabinet fit.
Technical parameters
| Parameter | Specification |
|---|---|
| Model | CZCL A-300-5 |
| Case / dimensions | 813 / 227 × 115 × 50mm |
| AC input voltage | 88–132VAC / 176–264VAC, selected by switch |
| Input frequency | 47–63Hz |
| Cold-start inrush current | 60A at 230VAC |
| DC adjustment range | ±10% of rated output voltage |
| Line regulation at full load | ≤0.5% |
| Overload protection | 110%–150%; foldback current limiting, automatic recovery |
| Rise / hold-up time | 50ms / 20ms at full load, typical |
| Withstand voltage | I/P–O/P and I/P–FG: 1.5kVAC; O/P–FG: 0.5kVAC; 1 minute |
| Working temperature and load | −10 to +40°C at 100% load; +60°C at 60% load |
| Storage conditions | −20 to +85°C; 20%–95% RH, non-condensing |
| Cooling | Built-in DC fan |
| Protection functions | Overload, short circuit, overvoltage, overtemperature |
| Approvals stated in original listing | CE, CCC |
| Safety design references | GB4943, UL60950-1, EN60950-1 |
| EMC design references | GB9254, EN55022 Class A |
| Warranty | 2 years |
The standards above are reproduced as design references from the original product information. Obtain the applicable documents if your project requires certification evidence. Confirm the exact output voltage and current on the unit label; those ratings are not specified in the original text.
Product images
Frequently asked questions
What is the A-300-5 AC input range?
It is listed as 88–132VAC or 176–264VAC, selected by switch, with an input frequency of 47–63Hz.
What is the cold-start inrush current?
The listed cold-start inrush current is 60A at 230VAC. This is an input startup value, not the continuous DC output current.
Can it operate at full load at 60°C?
The listed conditions are −10 to +40°C at 100% load and +60°C at 60% load. The source does not specify 100% load operation at 60°C.
What size cabinet space does it need?
The case dimensions are 227 × 115 × 50mm. Check mounting positions and leave room for wiring and fan airflow.
Which approvals are stated for this CZCL power supply?
The original listing states CE and CCC. Request the relevant approval documents for your project; the separately listed safety and EMC standards are design references.
| Weight | 1.5 kg |
|---|
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