Overview
The Mean Well SE-300-24 is a 300W enclosed switching power supply from Mean Well’s SE series, providing a regulated 24V DC output at 12.5A. Building on the proven S series platform, the SE series offers enhanced performance with built-in active Power Factor Correction (PFC), achieving a power factor greater than 0.95. This makes the SE-300-24 an energy-efficient choice for high-power 24V applications in both commercial and industrial environments.
Featuring a robust metal mesh housing with integrated cooling fan, the SE-300-24 delivers reliable operation in continuous-duty applications. BrightLink LED offers this power supply as part of our extensive Mean Well compatible product range, ensuring our customers have access to proven, high-quality power solutions.
Key Features
- 300W output power at 24V DC (12.5A)
- Universal AC input range: 88-264V AC
- Built-in active PFC function (Power Factor > 0.95)
- High efficiency up to 89.5%
- Built-in cooling fan for reliable thermal management
- Metal mesh housing for excellent ventilation
- Comprehensive protections: short circuit, overload, over voltage, over temperature
- Operating temperature range: -20 to +60 degrees C
- Adjustable output voltage range
- Withstands 300VAC surge input for 10 seconds
- UL, CE, CB, ENEC certifications
Technical Specifications
| Model | SE-300-24 |
| Output Power | 300W |
| Output Voltage | 24V DC (adjustable) |
| Output Current | 12.5A |
| Input Voltage Range | 88-264V AC / 124-373V DC |
| Power Factor | greater than 0.95 (at full load, 230V AC) |
| Efficiency | Up to 89.5% |
| Ripple and Noise | less than 250mV p-p |
| Protection | Short circuit, overload, over voltage, over temperature |
| Cooling | Built-in DC fan |
| Operating Temperature | -20 to +60 degrees C |
| Dimensions (LxWxH) | 215 x 115 x 41 mm |
| Weight | Approx. 0.63 kg |
| Certifications | UL, CE, CB, ENEC, BIS |
| Warranty | 2 years |
Applications
The SE-300-24 serves a broad spectrum of power supply needs including industrial LED lighting systems, commercial building automation, factory equipment power distribution, CNC machinery, 3D printers, telecommunications racks, security systems with multiple cameras, audio/visual equipment, test and measurement equipment, and general-purpose 24V DC power distribution in commercial and industrial facilities.
Installation Notes
Install the SE-300-24 in a location with adequate airflow to support the built-in cooling fan. Maintain minimum clearance of 20mm around the unit for ventilation. The metal mesh housing should not be covered or obstructed. For LED applications, ensure the total LED load does not exceed 300W and is within the current rating. The adjustable output voltage can be trimmed to compensate for voltage drop in long cable runs. Always use appropriately rated wiring and circuit protection. Refer to the Mean Well SE-300-24 datasheet for terminal configurations and mounting details.
Why Choose BrightLink LED
BrightLink LED is committed to providing authentic Mean Well power supplies with full warranty coverage. Our knowledgeable staff can help you determine the right power supply for your application, and we maintain stock of popular models for fast delivery. When you purchase from BrightLink LED, you benefit from our technical expertise and dedication to customer satisfaction.
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