
3 Phase Automatic Relay Tester Secondary Current Injector. DSP + FPGA Architecture: 16-bit DAC output generates high-density sine waves for superior accuracy. Self-Calibrating Software: Eliminates need for manual relay adjustment, ensuring long-term stability. 6-Phase Parallel Output: Delivers up to 180A current for comprehensive field testing capabilities. Windows XP Interface: User-friendly man-machine interface with restore function to prevent crashes. High-Resolution Display: 8.4-inch TFT screen provides clear visual data and operational help. Comprehensive DC Source: Includes 110V/220V auxiliary voltage for testing DC-powered relays. OEM/ODM Support: Flexible customization options available for designs and samples. Direct PC Connection: USB interface allows direct connection without adapter cables.