Overview
The Lambda LUS-11-5 is a compact, regulated DC power supply designed for reliable operation in laboratory, test, and industrial applications. This unit delivers a fixed 5V DC output at up to 20 amperes, making it suitable for powering analog circuits, microcontroller development, and equipment repair. The LUS-11 series represents Lambda Electronics’ proven line of adjustable and fixed-output supplies, known for precise voltage regulation and low ripple output.
Key Features
- Fixed 5V DC output with 20A maximum current rating
- Line and load voltage regulation for stable output
- Low ripple and noise for sensitive analog circuits
- Compact desktop form factor for bench-top applications
- Terminal-based connections for easy integration
- Proven Lambda build quality and reliability
Technical Specifications
- Output Voltage: 5V DC (fixed)
- Output Current (Max): 20A
- Regulation (Line & Load): 0.4% typical
- Ripple Voltage: 10mV RMS
- Output Impedance: Approximately 1000 ohms/volt
- Series: LUS-11
- Mounting: Bench-top / surface mount
- Grounding Options: Positive or negative ground selectable
- Typical Applications: Laboratory testing, equipment repair, bench power
Typical Applications
The Lambda LUS-11-5 is ideal for:
- Powered test benches and development workstations
- Equipment repair and troubleshooting
- Industrial automation commissioning and service
- Powering analog signal conditioning circuits
- Microcontroller and embedded system development
- General laboratory and instrumentation applications
Compatibility & Replacements
Compatible With
- Any 5V DC load rated for up to 20A continuous current
- Laboratory test equipment and benchtop instruments
- Industrial control and automation systems
- Signal conditioning and data acquisition equipment
- Programmable Logic Controllers (PLCs) requiring 5V auxiliary power
Replaces / Drop-In Replacement For
While the Lambda LUS-11-5 is a legacy model, it may be functionally compatible with applications originally designed for other 5V/20A regulated supplies. Verify input voltage and connector type with your system documentation before substitution.
Works With
- Standard 120V AC or 240V AC input (verify your unit’s input rating)
- Negative or positive ground configurations
- Equipment using standard power connectors or terminal screw blocks
- Manual voltage control via external variable resistor (if factory configured)








