MEAN WELL RD-65B 68W Dual Output AC/DC Power Supply 5V 8A +12V 3A

The MEAN WELL RD-65B is a 68W dual output AC/DC power supply, delivering both +5V and +12V DC rails for industrial and commercial applications. Its universal 88-264VAC input and free-air convection cooling ensure reliable operation across diverse environments.

Advantages

This power supply features a compact chassis-mount design, high efficiency of 78%, and comprehensive protection against overvoltage, overload, and short circuit. The dual outputs provide flexibility for powering logic circuits and motors or fans simultaneously.

Suitable for

• Industrial automation systems
• Telecommunications equipment
• Test and measurement instruments
• LED lighting and displays
• General electronic projects requiring dual voltages

Key specifications

• Power Output: 68 W
• Output 1: +5 VDC, 0.5 - 8 A
• Output 2: +12 VDC, 0.2 - 3 A
• Input Voltage: 88 - 264 VAC, 47 - 63 Hz
• Efficiency: 78%
• Hold-up Time: 60 ms at 230VAC full load
• Protection: Overvoltage, Overload, Short Circuit
• Cooling: Free air convection
• Operating Temperature: -25 to +70 °C
• Safety Standards: UL60950-1, TUV EN60950-1
• Isolation Voltage: 3 kVAC (Input to Output)
• Ripple & Noise: 80 mVp-p (5V), 120 mVp-p (12V)

Recommendations

For reliable dual-voltage power in a compact form factor, the RD-65B is an excellent choice. Ensure adequate ventilation and derate output above 50°C ambient for extended lifetime.