The TDK-Lambda EMI GEN 800-12.5 is a 10 kW programmable DC power supply engineered for industrial, laboratory, and OEM applications demanding stable high-voltage output with minimal noise. Part of the Genesys™ series, this 3U rack-mount unit delivers 800 Vdc at 12.5 A with 93.5% efficiency and exceptional voltage ripple performance. It operates from 3-phase AC mains (208 Vac or 480 Vac input options) and integrates multiple communication protocols—RS-232, RS-485, and isolated analog control—with optional LAN (LXI), USB, and GPIB interfaces. The supply features constant voltage/constant current auto-crossover, active current sharing for parallel operation, and supports up to 31 units in daisy-chain configuration over RS-485. Front-panel lockout, selectable safe re-start, and programmable memory preserve user settings. Temperature range spans 0 to 50°C. Comprehensive documentation includes user manual, IEEE manual, USB interface guide, and virtual control panel documentation, with calibration certificates and final test data provided.
Technical Specifications
• Output Voltage: 0 to 800 Vdc (rated 800 Vdc)
• Output Current: 0 to 12.5 A (rated 12.5 A)
• Rated Power: 10 kW
• Efficiency: 93.5% typical
• Voltage Ripple Noise: 0.08 Vrms (5 Hz to 1 MHz)
• Current Ripple Noise: 0.015 Arms (5 Hz to 1 MHz)
• Input: 3-phase AC, 47 to 63 Hz
• Input Voltage (3P208): 180 to 253 Vac
• Input Voltage (3P480): 432 to 528 Vac
• Operating Temperature: 0 to 50°C
– Key Features
• Constant voltage/constant current auto-crossover operation
• Active current sharing for parallel-unit configurations
• Analog remote programming: 0–5 V or 0–10 V selectable
• Multi-drop RS-485 addressing (up to 31 units)
• Isolated analog voltage control interface
• User-selectable safe re-start and last-setting memory
• Front-panel lockout capability
• EN60950-1, UL60950-1 certified; CE/UKCA marked; RoHS compliant
– Typical Applications
• High-voltage DC equipment testing and validation
• Industrial power conditioning systems
• OEM subsystem integration
• Laboratory research requiring stable, low-noise supply
– Compatibility & Integration
Standard Interfaces: RS-232, RS-485, isolated analog voltage control
Optional Interfaces: LAN (LXI compliant), USB, GPIB, isolated analog current control
Form Factor: 3U rack mount / bench top; 429 mm W × 132.5 mm H × 581 mm D; 32 kg typical


















