The basic properties of the product performance parameter names rated power 5KW / 380 Rated voltage frequency AC 380V / 50Hz voltage range AC380V ± 20% to adapt to the ambient temperature -20 ℃ ~ 50 ℃ Humidity ≤95% power to adapt to the adjustment range of 20% -100% stepless adjustment of the thermal conversion efficiency ≥95% ≥85% effective power operating frequency 5-40KHz main circuit series-resonant half-bridge control system based on AVR microcontroller digital lock automatic tracking control applications, open application platform display mode programmable digital display start time <1S instant overcurrent time ≤2uS power overload protection 130% instant soft start mode with full electrical isolation soft start heating / stop mode supports PID regulator power to identify 0-5V input voltage support load temperature 0-150 ℃ detection accuracy of ± 1 ℃ physical dimensions of 220 * W 220 * H 110 (excluding fan) adaptation coil parameters (5KW / 380V) 6mm2, the length of 45-55m, inductance coil parameters 250-350uH adaptation (8KW / 380V ) 10mm2, the length of 45-55m, with a load coil inductance 250-300uH distance (cotton insulation thickness) of 25mm, for 20mm, is 10-15mm, for when the hyperelliptic when the round when the plane when the ellipse within 10mm . Description: This product is not available in endangering personal safety or other special occasions safety requirements! ! !