Lambda / TDK / EMI LT-824

The Lambda/TDK EMI LT-824 is a 3kW programmable DC power supply delivering 60VDC at 50A output. Part of the LT series, it serves laboratory, test, and burn-in applications where stable, clean power and precise control are essential. The unit operates in constant voltage/constant current mode with adjustable overvoltage protection and electronic current limiting.

Technical Specifications

• Output: 60VDC, 50A, 3kW


• Input: 187 to 229VAC, 3-phase ± 10% max phase imbalance, 4-wire, 47–63Hz (207 to 253VAC on V1 option)


• Line Regulation: 0.02% + 4mV


• Load Regulation: 0.3% of Io(max) for load variations from 5% to rated DC voltage


• Output Ripple & Noise: 15mV RMS, 100mV pk-pk


• Operating Temperature: 0–71°C

Key Features

• Constant voltage and constant current operation


• Adjustable overvoltage protection with automatic output crowbar


• Electronic current-limiting circuit with front-panel setability up to 105% of rated current


• External overload protection


• Designed for three-phase mains input with ± 10% phase imbalance tolerance

Typical Applications

• Laboratory power sourcing and equipment characterization


• Burn-in testing of power-sensitive components and systems


• Test bench operations requiring regulated DC output


• Applications demanding low ripple and stable output voltage

Compatibility & Integration The LT-824 is part of the LT series family, which includes models across multiple voltage and current ratings. It integrates into existing three-phase power infrastructures operating at 47–63Hz with input tolerance for voltage variations.