型号相位功率范围转速范围电压等级冷却方式机座号 CHM465A3 0.75/0.56 1140 208-230/460 TEAO 56Z CHM545A3 1/0.75 1725 208-230/460 TEAO 56Z CHM565A3 1/0.75 1140 208-230/460 TEAO 56 RHM565A3 1/0.75 1140 208-230/460 OPSB 56H RHM645A3 1.5/1.12 1725 208-230/460 OPSB 56H CHM645A3 1.5/1.12 1725 208-230/460 TEAO 56 RHM665A3 1.5/1.12 1140 208-230/460 OPSB 56H RHM745A3 2/1.49 1725 208-230/460 OPSB 56H