CZCL A-300AB Serie Switching Power Supply

$26.00

The CZCL A-300AB Series 300W Switching Power Supply offers high efficiency, ultra-thin design, and fan cooling, making it ideal for LED displays, LED indicators, and other LED applications. Available in multiple voltage options: A-300AB-2.8 (2.8V), A-300AB-3.3 (3.3V), A-300AB-3.8 (3.8V), A-300AB-4.2 (4.2V), A-300AB-4.5 (4.5V), and A-300AB-5 (5V) to meet diverse power needs.

Model Number

A-300AB-2.8

,

A-300AB-3.3

,

A-300AB-3.8

,

A-300AB-4.2

,

A-300AB-4.5

,

A-300AB-5

CZCL
Description

CZCL A-300AB Serie Switching Power Supply Description

The CZCL A-300AB Series Switching Power Supply is a 300W high-efficiency power supply designed for LED display applications. With an input voltage range of 176-264V AC, this power supply ensures stable and reliable performance for various LED applications, including LED displays, LED indicator lights, and LED TV walls. The series offers multiple output voltage options, including 2.8V, 3.3V, 3.8V, 4.2V, 4.5V, and 5V, catering to diverse power requirements. It features an ultra-thin design with a height of only 31.2mm, allowing for seamless integration into different LED cabinet sizes. The power supply is fan-cooled, ensuring efficient heat dissipation for long-term stable operation.

Product Features:
● Wide Voltage Range: Supports 176-264V AC input, suitable for global use.
● High Efficiency & Reliability: Efficiency rating up to 86% for optimal performance.
● Multiple Output Voltages: Available in 2.8V, 3.3V, 3.8V, 4.2V, 4.5V, and 5V options.
● Compact Ultra-Thin Design: Only 31.2mm in height, ideal for various LED display cabinets.
● Comprehensive Protection: Includes short circuit, over-voltage, over-load, and over-temperature protection.
● Durable & Safe: Certified for EMC and safety standards (EN55024, EN61000-4, GB4943, UL1012).
● Long Lifespan: MTBF rated at 200,000 hours, ensuring long-term reliability.

CZCL A-300AB Serie Switching Power Supply Specification:

ModelA-300AB-2.8A-300AB-3.3A-300AB-3.8A-300AB-4.2A-300AB-4.5A-300AB-5
InputVoltage range176~264VAC
Input current230VAC/3.8A
Efficiency≥82%≥83%≥84%≥85%≥86%≥86%
Frequency range47~63HZ
Leakage current<1mA/240VAC
Inrush currentCold start 60A/230VAC
OutputDC voltage2.8V3.3V3.8V4.2V4.5V5V
Rated current60A60A60A60A60A60A
Power168W198W228W252W270W300W
Voltage adj.range//////
Ripple and noise200mVp-p200mVp-p200mVp-p200mVp-p200mVp-p200mVp-p
Set up,rise time3000ms,50ms/(230VAC) 100% load
Hold up time20ms/230VAC 100% load
Line regulation±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%
Load regulation±1.0%±1.0%±1.0%±1.0%±1.0%±1.0%
Output Voltage
Accuracy
±1.0%±1.0%±1.0%±1.0%±1.0%±1.0%
EMCEMSDesign refer to:EN55024 ;EN61000-4-2,3,4,5,6,8, 11
Harmonic currentDesign refer to:GB17625. 1;EN61000-3-2,-3
EMCDesign refer to:EN55022,
SafetySafety standardDesign refer to:GB4943/UL1012
Withstand voltageI/P-O/P:1.8KVac/10mA;I/P-CASE:1.5KVac/10mA;O/P-CASE:0.5KVDC/10mA Each
testing time:1min
Isolation
resistance
I/P-O/P:100M ohms; I/P-Case:100M ohms; O/P-Case:100M ohms
ProtectionOver Voltage/
Over load110~150% rated Hiccup mode, recovers automatically after fault condition is removed
Over Temperature/
Short circuitHiccup mode, recovers automatically after fault condition is removed
EnvironmentWorking
temperature and
humidity
-25~60℃ 20%~95%RH no condensing ( refer to derating curve)
Storage
temperature and
humidity
-40℃~85℃; 10%~95%RH no condensing
VibrationFrequency range 10 ~ 500Hz,acceleration 2G, each sweep cycle for 10min, 6 sweep
cycles along X, y, Z axis
ShockAcceleration: 20g, duration: 11ms, 3 impacts along X, y, Z axis
Altitude2000mtrs(for every 100 m higher than 2000 m, the ambient temperature decreases by
0.6 ℃)
ReliabilityMTBF25℃:200000Hrs, MIL-217 Method
OthersSize212*81.5*31.2mm(mm(L*W*H)
Packing0.75Kg/pcs,30pcs/carton ,24KG/carton
Cooling mode□ Free air cooling ☑ Fan
Extension modeo three proofings □ terminal cover □ Low temperature start(-40℃) o 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
elec romagne ic compa i ili y.

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CZCL A-300AB Serie Switching Power Supply Specification

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