The Sorensen LH300-1 is a benchtop linear DC power supply engineered for laboratory and industrial applications demanding stable, precise power delivery. Operating across 0–300V and 0–1A, it delivers up to 375W and functions as both voltage source and current source with automatic crossover based on load conditions. Part of Sorensen’s fourteen-model L Series, the LH300-1 combines high voltage capability with low-noise performance and intuitive dual LED displays for real-time voltage and current monitoring.
Technical Specifications
• Output Voltage: 0–300V
• Output Current: 0–1A
• Maximum Power: 375W
• Output Configuration: Single output
• Operation Modes: Constant voltage and constant current with automatic crossover
• Line Regulation: <0.01% + 5 mV
• Display: Dual 3½-digit LED displays (voltage and current)
• AC Input: Externally switch-selectable for 100V/120V/220V/240V at 50/60 Hz
• Operating Temperature: 0°C to 40°C
• Storage Temperature: −10°C to 70°C
• Operating Humidity: <80% RH
– Key Features
• Dual-mode operation—voltage source or current source with seamless automatic crossover
• Isolated output enables flexible circuit configurations
• Series-stackable architecture extends voltage range across multiple units
• Low noise and ripple performance suits sensitive analog and digital circuits
• Front-panel controls with independent voltage and current adjustment
• Universal AC input (50/60 Hz) accommodates global power standards
– Typical Applications
• Component characterization and burn-in testing
• Research and development bench work
• Industrial equipment commissioning and troubleshooting
• High-voltage circuit validation
• Sensor and transducer calibration
– Compatibility & Integration
Multiple LH300-1 units can be connected in series to extend the maximum voltage output beyond 300V, supporting applications requiring higher voltage levels while maintaining constant current regulation.
