MEAN WELL RS-50-15 51W 15VDC 3.4A Enclosed Switching Power Supply

The RS-50-15 stands out with its compact, enclosed design and universal AC input, delivering reliable 15 VDC output for industrial and automation applications. Unlike open-frame supplies, its fully enclosed chassis protects internal components and simplifies integration into equipment.

Highlights

• 51 W output power with 15 VDC and 3.4 A current
• Wide input range: 88–264 VAC or 125–373 VDC
• High efficiency up to 86% and 60 ms hold-up time
• Built-in overvoltage, overload, and short circuit protection
• Free air convection cooling for silent operation
• Operating temperature range: -20 to +70 °C

In daily use

The RS-50-15 provides stable power for sensors, controllers, and other DC loads. Its chassis mount design and compact footprint allow easy installation in control panels or machinery. The wide input voltage range ensures compatibility with global mains supplies, while the high MTBF of over 700,000 hours indicates long-term reliability.

Full specifications

• Output power: 51 W
• Output voltage: 15 VDC
• Output current: 3.4 A
• Input voltage: 88–264 VAC / 125–373 VDC
• Input frequency: 47–63 Hz
• Efficiency: 86%
• Hold-up time: 60 ms (at 230 VAC full load)
• Ripple & noise: 150 mVp-p
• Isolation voltage: 3 kVAC (input to output)
• Operating temperature: -20 to +70 °C
• Cooling: Free air convection
• Mounting: Chassis mount
• MTBF: >700,000 hours (MIL-HDBK-217F)

Final note

The RS-50-15 combines robust protection, wide input compatibility, and a compact enclosed design, making it a dependable choice for industrial power needs.