The TDK-Lambda GEN 25-400 is a 10 kW programmable DC power supply delivering 0–25 Vdc at up to 400 A output current. Built on the Genesys 10000 platform, this 3U rack-mount unit combines high power density with low noise performance—achieving 0.02 Vrms voltage ripple and 0.64 Arms current ripple across 5 Hz to 1 MHz—making it suitable for industrial test, laboratory research, and OEM integration where stable, precision power is essential.
## Technical Specifications
• Output: 0–25 Vdc, 0–400 A, 10 kW maximum
• Efficiency: 83% typical
• Voltage ripple noise: 0.02 Vrms (5 Hz to 1 MHz)
• Current ripple noise: 0.64 Arms (5 Hz to 1 MHz)
• Input: 3-phase AC, 47–63 Hz
• Input voltage options: 180–253 Vac (208V), 360–440 Vac (400V), or 432–528 Vac (480V)
• Dimensions: 429 mm W × 132.5 mm H × 564 mm D
• Weight: 44 kg typical
• Operating temperature: 0–50°C
## Key Features
• RS-232 and RS-485 standard interfaces
• Optional LAN (LXI-compliant), USB 2.0, GPIB (IEEE 488.2 & SCPI), and isolated analog programming (0–5V/0–10V, 4–20 mA)
• Last setting memory, safe/auto-restart, and front panel lock/unlock
• Continuous coarse and fine encoders for voltage and current adjustment
• Remote shutoff and enable/disable control
• Parallel operation: master/slave configuration supports up to 30 slave units via RS-485 multi-drop serial interface
• Certified to EN60950-1 and UL60950-1; CE/UKCA marked; RoHS compliant
## Typical Applications
Electronic component testing, battery charging systems, materials processing, power conversion validation, and OEM subsystem integration requiring stable, remotely controllable low-voltage high-current power delivery.
## Compatibility & Integration
Multiple communication protocols enable integration into automated test environments and networked laboratory systems. Global commands and multi-drop capability facilitate synchronized operation across distributed test benches.
