The Lambda / TDK EMI EMS20-50 is a programmable AC-to-DC switch-mode power supply delivering 1000 W across a 0–20 VDC, 0–50 A output range. Operating as a constant voltage/constant current source with automatic crossover, it provides precise regulation and high efficiency for demanding industrial, medical, and research applications. The supply features analog and optional RSTL digital programming, local and remote control of voltage and current channels, and comprehensive protection including overvoltage, overcurrent, short-circuit, and over-temperature safeguards.
## Technical Specifications
• Output voltage: 0–20 VDC
• Output current: 0–50 A
• Power output: 1000 W
• Regulation: Constant Voltage / Constant Current with automatic crossover
• Output voltage temperature coefficient: 0.02%/°C of rated output voltage
• Output current temperature coefficient: 0.03%/°C of rated output current
• Operating temperature: 0°C to 50°C ambient (continuous duty); derating 5% per 1°C from 50°C to 70°C
• AC inrush current: 50 A
• Cooling: Forced air
## Key Features
• Analog and optional RSTL digital interface for systems integration
• Local and remote programming of voltage and current channels
• Overvoltage, overcurrent, short-circuit, and over-temperature protection
• Compact design with high power density
• Front-panel controls and indicator LEDs
• Rear-panel “D” connector for programming and control
## Typical Applications
• Semiconductor processing and burn-in
• Medical equipment development
• Scientific and research laboratories
• Industrial and commercial power conversion
## Compatibility & Integration
The EMS20-50 integrates into larger test and measurement systems via its programmable interfaces. Analog inputs support direct voltage and current setpoint control, while the optional RSTL digital interface enables networked system integration and remote equipment coordination.
