High-speed optical coupling drive, all-digital phase-locked tracking, stable performance, easy installation, low failure rate, can make energy-saving effect of injection molding machines and other equipment for heating requirements obvious! Product performance basic performance parameter names rated power 5KW, 8KW / 380 Both rated voltage and frequency AC 380V / 50Hz voltage range AC380V ± 20% to adapt to the ambient temperature -20 ℃ ~ 50 ℃ adapt humidity ≤95% power adjustment range of 20% -100% stepless adjustment of the thermal conversion efficiency ≥95 % effective power ≥85% operating frequency 5-40KHz main circuit series-resonant half-bridge control system based on AVR microcontroller digital lock mode automatic tracking control applications open application platform displays programmable digital display start time <1S moment too ≤2uS power overload current protection time instant 130% protection soft start mode with full electrical isolation soft start heating / stop mode supports PID regulator power to identify 0-5V input voltage support load 0-150 ℃ temperature detection accuracy of ± 1 ℃ physical size length 220 * W 220 * H 110 (excluding fan) adaptation coil parameters (5KW / 380V) 6mm2, the length of 45-55m, inductance coil 250-350uH adaptation parameters (8KW / 380V) 10mm2, the length of 45-55m, 250-300uH inductance coil and load distance (cotton insulation thickness) of 25mm, when the plane is 20mm, when the ellipse is 10-15mm, when the super-ellipse is within 10mm when the round. Description: This product is not available in endangering personal safety or other special occasions safety requirements! ! !