пост управления smartgen генераторного контроллера генератор hgm410n автоматического эсуд китай

132x64 lcd with backlight, optional language interface (chinese, english, spanish and russian), push-button operation; adapt to 3 phase 4 wire, single phase 2 wire, 3 phase 3 wire and 2 phase 3 wire (120 240v), 50 60hz power supply; can measure and display 3-phase voltage, 3-phase current, frequency, and power; for mains: over under voltage, lack of phase; for generator: over under voltage, over under frequency, over current; precision measure and display engine parameters,