The Sorensen DCS20 series is a line of programmable DC power supplies engineered for demanding development, integration, and laboratory environments. Built on high-frequency switching regulator technology, these units deliver high power density in a compact form factor with continuously variable voltage and current outputs. Designed for burn-in testing, system integration, and precision industrial applications, the DCS20 provides stable, adjustable DC power with digital control and remote programming capabilities.
Technical Specifications
• Output Power: 1 kW, 1.2 kW, and 3 kW configurations
• Output Voltage: 0–20 Vdc up to 0–600 Vdc continuously variable across series models
• Output Current: 0–50 A up to 0–300 A continuously variable across series models
• Input Voltage: Selectable 115/230 Vac or 100–132/200–250 Vac, 50–60 Hz single-phase
• Voltage/Current Control: Ten-turn potentiometers for high-resolution adjustment from zero to rated output
• Display: Simultaneous digital readout of output voltage and current
• Mode Crossover: Automatic crossover between constant current and constant voltage modes
• Remote Sensing: Voltage drop compensation in power leads for accurate load-end delivery
• Over-Voltage Protection: Adjustable OVP with crowbar-type protection
• Recovery Time: Typical return to within 1% of steady-state output voltage after load transient
– Key Features
• Front-panel ten-turn potentiometers with status LED indicators
• Selectable local/remote programming via REM/LOC switch
• Analog programming with isolated control option
• Remote voltage, current limit, and OVP programming via external voltage, resistance, or current sources with selectable constants
• External TTL, AC, or DC shutdown inputs for integrated control
• Remote OVP status indicators
– Typical Applications
• Component burn-in and accelerated life testing
• System integration and prototype validation
• Engineering lab development and characterization
• Industrial applications requiring precise DC power delivery
– Compatibility & Integration
The DCS20 series supports both analog and isolated analog control modes with programmable voltage, current, and protection limits. External shutdown and status monitoring enable seamless integration into automated test systems and production environments.















