3RW44系列软启动器型号电流功率3RW4422-1B***429A15KW3RW4423-1B***436A18.5KW3RW4424-1B***447A22KW3RW4425-1B***457A30KW3RW4426-1B***477A37KW3RW4427-1B***493A45KW3RW4434-2B***4113A55KW3RW4435-2B***4134A75KW3RW4436-2B***4162A90KW3RW4443-2B***4203A110KW3RW4444-2B***4250A132KW3RW4445-2B***4313A160KW3RW4446-2B***4356A200KW3RW4447-2B***4423A250KW3RW4453-2B***4525A315KW)