安川变频器A100代码LT-4维修

  安川变频器维修故障：不能启动、过流、过压、欠压、过热、过载、输出不平衡、无显示、开关电源损坏、模块损坏、接地故障、不能调速、限流运行等；

安川变频器故障代码：
LT-4
安川变频器故障现象/类型：
IGBT 维护时期（50%） IGBT 的维护时期达到了50%。 （注）仅在H2-
安川变频器故障可能原因：
1、IGBT 的维护时期达到了50%。
安川变频器解决方案：
1、→修改负载、载波频率以及输出频率 

安川F7系列变频器维修型号：

F7A40180A、F7A40151A、F7A40111A、F7A47P51A

F7A45P51A、F7A43P71A、F7A42P21A、F7A41P51A

F7A40P71A、F7A40P41A、F7A21100A、F7A20900A

F7A20750A、F7A20550A、F7A20450A、F7A20370A

F7A20300A、F7A20220A、F7A20181A、F7A20151A

F7A20111A、F7A27P51A、F7A25P51A、F7A23P71A

F7A22P21A、F7A21P51A、F7A20P71A、F7A20P41A

安川G7系列变频器维修型号：

G7A43000A、G7A42200A、G7A41850A、G7A41600A

G7A41320A、G7A41100C、G7A40900C、G7A40750A

G7A40550A、G7A40450C、G7A40370C、G7A40300C

G7A40220C、G7A40180C、G7A40151C、G7A40111C

G7A47P51C、G7A45P51C、G7A43P71C、G7A42P21C

G7A41P51C、G7A40P71C、G7A40P41C、G7A21100C

G7A20900C、G7A20750A、G7A20550A、G7A20450C

G7A20370C、G7A20300C、G7A20220C、G7A20180C

G7A20151C、G7A20111C、G7A27P51C、G7A25P51C

G7A23P71C、G7A22P21C、G7A21P51C、G7A20P71C

G7A20P41C

川G5系列变频器维修型号：

G5A43000F、G5A42200F、G5A41850F、G5A41600F

G5A41320F、G5A41100F、G5A40900F、G5A40750F

G5A40550F、G5A40450F、G5A40370F、G5A40300F

G5A40220F、G5A40180F、G5A40151F、G5A40111F

G5A47P51F、G5A45P51F、G5A43P71F、G5A42P21F

G5A41P51F、G5A40P71F、G5A40P41F、G5A21100F

G5A20900F、G5A20750F、G5A20550F、G5A20450F

G5A20370F、G5A20300F、G5A20220F、G5A20151F

G5A20111F、G5A27P51F、G5A25P51F、G5A23P71F

G5A22P21F、G5A21P51F、G5A20P71F