Red Box Power Supply RbpS50 110V

The Red Box Aviation RBPS50, also identified as PS50, is a compact portable continuous DC power supply for aviation ground-support and maintenance activities. It is designed to provide stable external DC power for diagnostic work, pre-flight checks, crew training and equipment operation while helping avoid unnecessary use of the aircraft battery.

The unit provides a user-selectable 14.4 V or 28.8 V DC output with a continuous 50 A rating. It accepts single-phase AC input from 104 to 264 VAC at 47 to 63 Hz, supporting use with 110 V and 230 V mains supplies where suitable power arrangements are available.

• Manufacturer part numbers: PS50 / RBPS50
• Continuous output: 50 A
• Selectable DC output: 14.4 V or 28.8 V
• Power factor correction
• Fan cooling with thermal management
• Protection against over-current, overload, over-voltage, short circuit and over-temperature conditions
• IP54-rated enclosure
• Digital voltmeter and ammeter display
• Standard 2 m heavy-duty output lead with 3-pin NATO connector for direct aircraft connection

Manufacturer documentation identifies this unit as a fixed-voltage continuous power supply; it is not configured as a battery-management charging system. Confirm the correct voltage selection, connector arrangement and maintenance procedure for the aircraft or equipment before use.

Relevant documentation: Red Box Aviation RBPS50 data sheet and PS50 operating manual.