The TDK-Lambda Vega 450 is a modular AC-DC power supply platform delivering 450W of configurable output power across up to five output modules. This flexible architecture accommodates one to ten adjustable or fixed voltage outputs ranging from 1.8V to 64V, with individual module currents reaching 120A and zero minimum load requirement. Operating from single-phase 90–264 VAC input at 47–63 Hz, the Vega 450 achieves 75% typical efficiency and 5.8 W/cu in power density in a compact 62.8 mm × 126.5 mm × 268.4 mm chassis.
Technical Specifications
• Input: 90–264 VAC single-phase; 47–63 Hz
• Output Voltage Range: 1.8V to 64V (full overlap across modules)
• Maximum Output Current: Up to 120A per module
• Total Power Rating: 450W
• Efficiency: 75% typical
• Power Density: 5.8 W/cu in
• Module Capacity: Up to five modules (single or dual outputs)
• Minimum Load: None required
• Dimensions: 62.8 mm H × 126.5 mm W × 268.4 mm D
– Key Features
• Modular configuration with online configurator for custom output combinations
• Full voltage range overlap eliminates gaps between module specifications
• System, end, and reverse fan cooling options; quiet fan mounting available
• Screw or fast-on terminals for mains and output connections
• Optional interface signals: mains fail, global inhibit, output good, output inhibit, AC fail, current share, and DC-good detection
– Typical Applications
Industrial equipment, medical device power systems, and broadcast infrastructure.
– Compatibility & Integration
IEC 62368-1, IEC 60950-1, IEC 61010 certified. Medical 60601-1 certifications available. UL and CB reports across 60601, 60950, 61010, and 62368 Ed.2 standards. EU/UKCA Declaration of Conformity provided. Overvoltage Category II; Pollution Degree 2.











