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 西门子6RA2825-6DS21-0维修故障显示f025，f004，f011，f012 联系电话 15001963708 李小姐

一、西门子6RA28直流调速器维修报警故障类型：

无显示，显示字符残缺，速度不稳，烧可控硅，报警F02佛山西门子变频器维修公司版权所有,FO4,FO5,F12,F25等故障维修;

二、快速维修以下西门子6RA28直流调速器型号：

C98043-A1660-L1主板维修 C98043-A1600-L1维修

6RA2818-6DS21-0 6RA2825-6DS21-0

6RA2828-6DS21-0 6RA2831-6DS21-0

6RA2875-6DS21-06RA2877-6DS21-0

6RA2881-6DS21-0 6RA2885-6DS21-0

6RA2818-6DV61-0 6RA2825-6DV61-0

6RA2830-6DV61-0 6RA2832-6DV61-0

6RA2875-6DV61- 0 6RA2877-6DV61-0

6RA2881-6DV61-0 6RA2818-6DS21-0

6RA2825-6DS21-0 6RA2828-6DS21-0

6RA2831-6DS21-0 6RA2875-6DS21-0

6RA2877-6DS21-0 6RA2881-6DS21-0

6RA2885-6DS21-06RA2818-6DV61-0

6RA2825-6DV61-0 6RA2830-6DV61-0

6RA2832-6DV61-0 6RA2875-6DV61-0

6RA2877-6DV61-0 6RA2881-6DV61-0

6RA2885-6DV61-0