MEAN WELL AC/DC Open Frame Power Supply - 24V 12.5A 300W
High-efficiency MEAN WELL AC/DC open frame power supply. 24V output, 252W, low no-load consumption, protections, industrial use.
The MEAN WELL AC/DC Open Frame Power Supply is a highly reliable and efficient solution designed for a wide range of industrial applications. This green PCB power supply delivers a high power density within a compact 5” by 3” footprint, making it ideal for space-constrained installations. It accepts a universal AC input from 80 to 264VAC, ensuring compatibility with various power systems worldwide.
With an impressive efficiency rating of up to 94%, this power supply minimizes energy loss and reduces operating costs. Its extremely low no-load power consumption, below 0.5W, makes it an environmentally friendly choice that complies with modern energy-saving requirements. The unit supports both Class I (with FG) and Class II (without FG) system designs, providing flexibility for different installation needs.
Equipped with comprehensive protection functions, including short circuit, overload, over voltage, and over temperature safeguards, it ensures reliable operation even under demanding conditions. The built-in active PFC function and EMI Class B compliance further enhance its performance and safety. For cooling, it supports free air convection for up to 250W and forced air cooling with 25CFM for up to 400W, ensuring thermal stability.
Additional features include a built-in 12V/0.5A fan supply, standby 5V output (1A with fan, 0.6A without), remote sense function to compensate for voltage drops, and an LED indicator for power-on status. The output voltage is adjustable, making it versatile for various applications, and a fixed output option is also available. This power supply series is designed to meet international safety regulations, including TUV EN60950-1, UL60950-1, and IEC60950-1, ensuring peace of mind for users.
Its robust construction and advanced features make it a high-performance solution for industrial equipment, offering a long service life and dependable power delivery. Whether used in IT equipment or other
Variant Details
- Size: 24V 12.5A 300W
- Information Technology Equipment (ITE)
- System enclosures
- General PCB applications
- Green PCB applications
- Input Voltage: 90V AC to 264V AC
- No. of Outputs: 1 Output
- Power Supply Output Type: Adjustable, Fixed
- Product Range: EPP-300 Series
- Efficiency: Up to 93%
- PFC: Built-in active PFC function
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Surge Protection: Withstands 300V AC surge input for 5 seconds
- Auxiliary Output: Built-in 12V/0.5A
- Remote Sense: Built-in
- Standby Output: 5V (1A with fan, 0.6A without fan)
- No Load Power Consumption: Under 0.5W (by PS-ON control)
- Cooling: Free air convection and forced air
- Compact Size: 5 inch x 3 inch
- Height: 40 mm
- Width: 30 mm
- Depth: 25 mm
- Weight: 397.22 grams
- Power Rating (Convection Cooling): 200W
- Input Voltage VAC: 90V AC to 264V AC
- Output Voltage - Output 1: 24VDC
- Output Current - Output 1: 8.33A
- SVHC: No SVHC (25-Jun-2025)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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