... and features: 1. Using mainframe-based high-power soft-start circuit, increase the frequency of soft starting, soft machine the ... -complete, control is more flexible and can realize soft-start, current limit start, soft stop, automatic bypass operation, a drag three ... 10%. Frequency: 50Hz ± 2%. Starting way: voltage slope; standard load start-up time 10S.3Ie. Current limit; 1-4.5Ie. Stop mode ...