The TDK-Lambda GEN 80-65 is a 5200W programmable DC power supply designed for laboratory, industrial, and OEM applications requiring precision and reliability. This 2U rack-mount unit delivers 80Vdc at 65A with constant voltage and constant current operation modes featuring automatic crossover. The supply includes standard RS-232 and RS-485 interfaces, with optional LAN (LXI compliant), GPIB, and USB connectivity for flexible system integration.
## Technical Specifications
**Output Ratings**
• Output voltage: 0 to 80Vdc (rated 80Vdc)
• Output current: 0 to 65A (rated)
• Output power: 5200W
• Efficiency: 88% typical
• Voltage ripple noise: 0.015Vrms (5Hz to 1MHz)
• Current ripple noise: 0.12Arms (5Hz to 1MHz)
**Input Power**
Available in two three-phase configurations: 170–265Vac (3P208) or 342–460Vac (3P480), both 47–63Hz. Power factor: 0.94 @ 200Vac / 380Vac.
**Control & Monitoring**
16-bit A/D and D/A converters enable high-resolution programming. External analog control (0–5V or 0–10V) supports voltage and current adjustment. Digital encoder with coarse/fine settings. Remote ON/OFF switching supported. Real-time monitoring displays output current and status flags (OVP, UVL, address settings).
## Key Features
• Automatic CV/CC crossover for stable load operation
• Four-layer protection: OVP, OCP, OTP, UVL
• Auto-restart, safe-start, and last-setting memory
• Optional isolated analog voltage and current control
• Multi-drop GPIB master capability for system control
• Compact 423mm × 88mm × 442.5mm form factor
## Typical Applications
• Research and development test benches
• Manufacturing burn-in and functional test systems
• OEM integration requiring remote programmability
• Industrial process control with stringent voltage/current regulation
## Compatibility & Integration
Standard RS-232 and RS-485 serial interfaces support legacy and modern control architectures. LXI-compliant LAN, GPIB multi-drop master, and USB options enable diverse integration scenarios. Analog control inputs allow direct interface with external measurement systems and automated test equipment.
