西门子6RA2475维修， 6RA2475维修，6RA2375无显示维修

西门子6RA2475维修， 6RA2475维修，6RA2318无显示维修
西门子6RA24直流调速维修，  本司专业维修西门子直流调速，直流故障常见，速度不稳，不出力，输出电压低，烧可控硅，无励磁电压，烧保险，无显示。配件齐全，技术*，可上门服 

西门子6RA24调速器

 6RA2418-6DS22-0 0/ZC01 6RA2425-6DS22-0 0/ZC01 6RA2428-6DS22-0 0/ZC01 6RA2431-6DS22-0 0/ZC01 6RA2475-6DS22-0 0/ZC01  6RA2477-6DS22-0 0/ZC01  6RA2481-6DS22-0 0/ZC01 6RA2485-6DS22-0 0/ZC016RA2487-6DS22-0 0/ZC01    6RA2491-4DS22-0 0/ZC01  6RA2431-4DS22-0 0/ZC01 6RA2431-6DS22-0 0/ZC01

6RA2425-6GS22-0 0/ZC0  6RA2431-6GS22-0 0/ZC01 6RA2418-6DS22-0 0/ZC01

6RA2418-6DS22-0 0/ZC06RA2418-6DS22-0  6RA2418-6DV62-0    6RA2418-6DV62-0

6RA2425-6DS22-0    6RA2425-6DV62-0      6RA2428-6DS22-0

6RA2430-6DV62-0    6RA2431-6DS22-0      6RA2432-6DV62-0

6RA2475-6DS22-0    6RA2475-6DV62-0      6RA2477-6DS22-0

6RA2477-6DV62-0    6RA2481-6DS22-0      6RA2481-6DV62-0

6RA2485-6DS22-0    6RA2485-6DV62-0      6RA2487-4DV62-0

6RA2487-6DS22-0    6RA2491-4DS22-0      6RA2491-4DV62-0

西门子6RA23直流调速

6RA2318-6DS21-0 6RA2328-6DS21-0 6RA2331-6GDS21-0 6RA2318-6GS21-0  6RA2325-6GS21-0

6RA2328-6GS21-0 6RA2331-6GS21-0 6RA2313-6DV21-0 6RA2318-6DV61-0 6RA2325-6DV61-0

6RA2330-6DV61-0 6RA2332-6DV61-0 6RA2318-6GV61-0 6RA2318-6GV61-0 6RA2325-6GV61-0

6RA2330-6GV61-0 6RA2332-6GV61-06RA2313-6DV61-0    6RA2318-6DS21-0      6RA2318-6DV61-0

6RA2325-6DS21-0    6RA2325-6DV61-0      6RA2328-6DS21-0

6RA2330-6DV61-0    6RA2331-6DS21-0      6RA2332-6DV61-0

6RA2375-6DS21-0    6RA2375-6DV61-0      6RA2377-6DS21-0

6RA2377-6DV61-0    6RA2381-6DS21-0      6RA2381-6DV61-0

6RA2385-6DS21-0    6RA2385-6DV61-0

西门子6RA28直流调速

6RA2818-6DS21-0 

6RA2825-6DS21-0  

6RA2828-6DS21-0 

6RA2831-6DS21-0  

6RA2875-6DS21-0

6RA2877-6DS21-0   

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

6RA2885-6DS21-0

6RA2818-6DV61-0

6RA2825-6DV61-0

6RA2830-6DV61-0

6RA2832-6DV61-0

6RA2875-6DV61-0

6RA2877-6DV61-0

6RA2881-6DV61-0

6RA2885-6DV61-0

故障无显示，显示字符残缺，速度不稳，烧可控硅，报警F02,F04,F05,F12,F25等故障