YBX3-H series marine explosion-proof three-phase asynchronous motor, frame number: H71-355, capacity: 0.37-315KW, number of poles: 2-10P, voltage: 720V and below/50HZ, 480V and below/60HZ, explosion-proof mark: Exd IIB T4G, Exd IIC T4G are products approved by China Classification Du CCS, with explosion-proof certificate, 3C mandatory product certification, and other qualifications. They are suitable for pumps, ventilators, separators, hydraulic machinery, and other box auxiliary equipment on ships.