MEAN WELL RS-50-5 Power Supply Unit 50 W Metallic 88 - 264 V AC Input

The MEAN WELL RS-50-5 Power Supply Unit is a dependable 50 W enclosed power device engineered specifically for industrial and electronic applications requiring a steady and regulated power source. Built into a robust metallic enclosure, this unit combines efficient power conversion with high durability, making it well-suited for long-term continuous deployment in demanding environments. It handles standard AC input voltages and provides stable output performance backed by comprehensive built-in safety mechanisms.

Advantages

This power supply unit offers exceptional reliability and a long operational lifespan, supported by a high mean time between failures of 228000 hours and a 100% full burn-in test during manufacturing. It maintains low energy loss with a no-load power consumption of less than 0.5 watts and achieves high operating efficiency. For enhanced safety and durability during electrical fluctuations, the device withstands a 300 VAC surge for up to 5 seconds. It is also engineered to endure mechanical stress, successfully withstanding a 5G vibration test, and operates reliably in high-temperature environments up to 70 degrees Celsius.

Suitable for

• Industrial automation systems
• Electronic device testing setups
• Control panel power distribution
• General professional electronic equipment

When it may not be suitable

This power supply is not designed for outdoor use where it would be directly exposed to moisture, rain, or extreme weather elements, as it lacks a weatherproof outer casing. Additionally, it may not meet the specialized physical or acoustic requirements for consumer-facing audio-visual equipment installed in quiet living spaces.

Key specifications

• 50 W power output capacity
• 88 to 264 V AC input voltage range
• 47 to 63 Hz input frequency
• 83% operating efficiency
• 60 ms hold-up time
• Overload, overvoltage, and short circuit protection
• Metallic enclosed housing
• Withstands 300 VAC surge for 5 seconds
• Supports high operating temperatures up to 70 °C
• Withstands 5G vibration test

How to use

Installation should be performed by qualified personnel in accordance with local electrical safety regulations. Mount the metallic enclosure securely onto a stable surface or within a control cabinet, ensuring adequate ventilation around the unit to facilitate natural cooling. Connect the AC input wires to the designated input terminals and verify the voltage range before powering on. Connect your DC-powered load equipment to the output terminals, ensuring proper polarity matching. Double-check all wiring connections before connecting the system to the main electrical supply.

What to consider before purchase

• Verify that the 50 W power output capacity meets the electrical requirements of your connected load.
• Confirm that the physical dimensions and enclosed metallic form factor fit your available installation space.
• Ensure that the operating environment remains within the specified temperature limits and away from direct moisture.

Usage recommendations: Install the power supply unit in a well-ventilated area inside an enclosure to maintain optimal thermal performance and prevent dust accumulation. Periodically inspect wiring connections to ensure they remain secure and free from corrosion during long-term operation.