Model: DS144 Installed vehicle: Wuling CN112 (Hongguang) ① Operating voltage:9 ~15V; ② Operating current:operating current of regulator is not higher than 10A, locked-rotor current is not higher than 25A; ③Closing force:220±50N; ④ Effective travel ≥442mm; ⑤ Operating speed:both the upward and downward movement speed are 170± 50mm/s; ⑥ Thermal protection property:opening time 2 ~ 60s,recovery time<20s; ⑦ Endurance quality:20000 cycles.