CZCL A-300AR Series LED Display Switching Power Supply
$24.99 – $26.99Price range: $24.99 through $26.99
The CZCL A-300AR Series Switching Power Supply is a 300W fanless power supply designed for LED displays, LED indicators, and LED TV walls. With a 176-264V AC input and multiple output voltage options (A-300AR-2.8 (2.8V, 60A), A-300AR-3.3 (3.3V, 60A), A-300AR-3.8 (3.8V, 60A), A-300AR-4.2 (4.2V, 60A), A-300AR-4.5 (4.5V, 60A), A-300AR-5 (5V, 60A)), it ensures silent operation, high efficiency, and stable performance in demanding applications.
| Model Number | A-300AR-2.8, A-300AR-3.3, A-300AR-3.8, A-300AR-4.2, A-300AR-4.5, A-300AR-5 |
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CZCL A-300AR Series LED Display Switching Power Supply Description
The CZCL A-300AR Series is a 300W slim, fanless LED display switching power supply engineered for high efficiency and reliability. With an ultra-thin 31mm profile, this series is optimized for LED displays, indicator lights, and LED video walls where space-saving design and stable performance are crucial. The A-300AR supports an input range of 176–264 VAC and offers multiple DC output voltage options (2.8V, 3.3V, 3.8V, 4.2V, 4.5V, 5V), making it versatile for various LED system requirements. Its fanless convection cooling ensures silent operation, while superior thermal design supports long-term durability under demanding conditions.
Product Features:
● 300W Stable Power Output – Multiple output voltage options (2.8V, 3.3V, 3.8V, 4.2V, 4.5V, 5V).
● Fanless Cooling System – Silent operation with enhanced heat dissipation for durability.
● Slim & Compact Design – 31mm ultra-thin form factor for easy integration into LED display cabinets.
● Wide Input Voltage Range – Operates on 176-264V AC, compatible with global power standards.
● High Efficiency & Energy-Saving – Efficiency up to 88%, reducing heat and power loss.
● Comprehensive Protection – Built-in short circuit, overload, and overvoltage protection.
● Reliable & Safe Operation – Designed to meet EN55024, EN61000, GB17625.1, and UL1012 safety standards.
CZCL-A-300AR-Series-Switching-Power-Supply-Specification:
| Model | A-300AR-2.8 | A-300AR-3.3 | A-300AR-3.8 | A-300AR-4.2 | A-300AR-4.5 | A-300AR-5 | |
|---|---|---|---|---|---|---|---|
| Input | Voltage range | 176~264VAC | |||||
| Input current | 230VAC/4A | ||||||
| Efficiency | 83% | 84% | 86% | 87% | 87% | ≥88% | |
| Frequency range | 47~63HZ | ||||||
| Leakage current | <3.5mA/240VAC | ||||||
| Inrush current | Cold start 60A/230VAC | ||||||
| Output | DC voltage | 2.8V | 3.3V | 3.8V | 4.2V | 4.5V | 5V |
| Rated current | 60A | 60A | 60A | 60A | 60A | 60A | |
| Power | 168W | 198W | 228W | 252W | 270W | 300W | |
| Voltage adj.range | 2.5~4.0V | 2.5~4.0V | 3.6~5.5V | 3.6~5.5V | 3.6~5.5V | 3.6~5.5V | |
| Ripple and noise | 200mVp-p | 200mVp-p | 200mVp-p | 200mVp-p | 200mVp-p | 200mVp-p | |
| Set up,rise time | 2500ms,50ms/(220VAC) 100% load | ||||||
| Hold up time | 20ms/220VAC 100% load | ||||||
| Line regulation | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
| Load regulation | ±2.0% | ±2.0% | ±2.0% | ±2.0% | ±2.0% | ±2.0% | |
| Output Voltage Accuracy | ±2.0% | ±2.0% | ±2.0% | ±2.0% | ±2.0% | ±2.0% | |
| EMC | EMS | Design refer to:EN55024 ;EN61000-4-2,3,4,5,6,8,11 | |||||
| Harmonic current | Design refer to:GB17625.1;EN61000-3-2,-3 | ||||||
| EMC | Design refer to:EN55022,Class A | ||||||
| Safety | Safety standard | Design refer to:GB4943/UL1012 | |||||
| Withstand voltage | I/P-O/P:3KVac/10mA; I/P-CASE:1.5KVac/10mA; O/P-CASE:0.5KVAC/10mA Testing time:1min | ||||||
| Isolation resistance | I/P-O/P:100M ohms; I/P-Case:100M ohms; O/P-Case:100M ohms | ||||||
| Protection | Over Voltage | / | |||||
| Over load | 110~165% rated Hiccup mode, recovers automatically after fault condition is removed | ||||||
| Over Temperature | / | ||||||
| Short circuit | Hiccup mode, recovers automatically after fault condition is removed | ||||||
| Enviroment | Working temperature and humidity | -20~70℃ 20%~95%RH no condensing (refer to derating curve) | |||||
| Storage temperature and humidity | -30℃~80℃; 10%~95%RH no condensing | ||||||
| Vibration | Frequency range 10 ~ 500Hz,acceleration 2G, each sweep cycle for 10min, 6 sweep cycles along X, y, Z axis | ||||||
| Shock | Acceleration: 20g, duration: 11ms, 3 impacts along X, y, Z axis | ||||||
| Altitude | 2000mtrs (for every 100 m higher than 2000 m, the ambient temperature decreases by 0.6 ℃) | ||||||
| Reliability | MTBF | 25℃ : 250000Hrs, MIL-217 Method | |||||
| Others | Size | 208*59*31 mm(L*W*H) | |||||
| Packing | 0.505Kg/piece,30pieces/carton,15.5KG/carton | ||||||
| Cooling mode | ☑ Free air □ Fan | ||||||
| Extension mode | □ three proofings ☑ terminal cover □ Low temperature start(-40℃) □ others | ||||||
| Remarks | *In order to extend the lifetime, it is recommended to configure the load more than 30% of the remaining allowance. For example: the power of the device requires 100W, then use the power of not less than 130W. *Ripple test method: 20MHz oscilloscope in power output terminal test, oscilloscope probe wire length is not more than 12mm, and input parallel 47uF electrolytic capacitors and 0.1uF high frequency capacitance probe. *All electrical performance tests are performed at 25 C. *When the product is used in full load, the aluminum plate with an area of 400 * 400 * 3mm shall be added for auxiliary heat dissipation. *The power supply is a part of the components of the equipment system. All EMC tests are conducted by installing the sample on the metal plate. The power supply shall be confirmed with the terminal equipment for electromagnetic compatibility. | ||||||
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CZCL-A-300AR-Series-Switching-Power-Supply-Specification
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