西门子6RA7078励磁板维修

西门子6RA7078励磁板维修

6RA7078报警故障代码F005, 6RA7078-F004, 6RA7078-F040维修,西门子专业维修工程师快速维修速度不稳，不出力，输出电压低，烧可控硅，无励磁电压，烧保险，无显 示，F030,F001,F018,F038,F050,F031,F005,F068,F052，F004，F011,F042等故障。配件齐全，技术 *，可上门服务。

西门子全数字直流调速装置

6RA70   (三相桥B6C)

6RA7018-6DS22-0 3AC 400V    485V 30A    325V 

6RA7025-6DS22-0 60A 10A

6RA7028-6DS22-0 90A 10A

6RA7031-6DS22-0 12 10A

6RA7075-6DS22-0 210A 1

6RA7078-6DS22-0 280A 1

6RA7081-6DS22-0 400A 2

6RA7085-6DS22-0 600A 2

6RA7087-6DS22-0 850A 30A

6RA7025-6GS22-0   3AC 575V 690V 60A 325V

6RA7031-6GS22-0 12 10A

6RA7075-6GS22-0 210A 1

6RA7081-6GS22-0 400A 2

6RA7085-6GS22-0 600A 2

6RA7087-6GS22-0 800A 30A

6RA7086-6KS22-0 3AC 690V 900V 720A 30A

6RA70(三相反并桥)  (B6) A (B6) C

6RA7013-6DV62-0 3AC 400V 420V 1 325V 3A

6RA7018-6DV62-0 30A

6RA7025-6DV62-0 60A 10A

6RA7028-6DV62-0 90A  10A

6RA7031-6DV62-0 12 10A

6RA7075-6DV62-0 210A 1

6RA7078-6DV62-0 280A 1

6RA7081-6DV62-0 400A 2

6RA7085-6DV62-0 600A 2

6RA7087-6DV62-0 850A 30A

6RA7025-6GV62-0 3AC 575V 600V 60A 325V

6RA7031-6GV62-0 12 10A

6RA7075-6GV62-0 210A 1

6RA7081-6GV62-0 400A 2

6RA7085-6GV62-0 600A 2

6RA7087-6GV62-0 850A 30A

6RA7086-6KV62-0 3AC 690V 725V 760A 325V 30A

C98043-A7001-L1\L2, CUD1板

C98043-A7002-L4,L1, 电源脉冲驱动板

C98041-A7004-L6,   励磁板

C98043-A7014-L1/L2 励磁板