专业维修西门子6RA7093直流调速,西门子6RA7093全系列直流专业维修,6RA7087维修,6RA7085维修,6RA7025维修,直流电源板维修,CUD1直流主板维修,直流励磁板维修,大量齐全配件,模拟负载测试,优化直流故障常见,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,F031,F005,F068,F052,F004,FO11,F042等故障维修。西门子6RA7093维修,IGBT坏维修,模块坏维修,无输出维修,励磁电压不稳维修,驱动电源板维修,主板维修,CPU板维修,6RA7093模块炸维修,6RA7093风扇销售 西门子全数字直流调速装置 6RA70 (三相桥B6C) 6RA7018-6DS22-03AC 400V 485V30A 325V 5A 6RA7025-6DS22-060A10A 6RA7028-6DS22-090A10A 6RA7031-6DS22-0125A10A 6RA7075-6DS22-0210A15A 6RA7078-6DS22-0280A15A 6RA7081-6DS22-0400A25A 6RA7085-6DS22-0600A25A 6RA7087-6DS22-0850A30A 6RA7025-6GS22-03AC 575V690V60A325V5A 6RA7031-6GS22-0125A10A 6RA7075-6GS22-0210A15A 6RA7081-6GS22-0400A25A 6RA7085-6GS22-0600A25A 6RA7087-6GS22-0800A30A 6RA7086-6KS22-03AC 690V900V720A30A 6RA70(三相反并桥) (B6) A (B6) C 6RA7013-6DV62-03AC 400V420V15A325V3A 6RA7018-6DV62-030A5A 6RA7025-6DV62-060A10A 6RA7028-6DV62-090A 10A 6RA7031-6DV62-0125A10A 6RA7075-6DV62-0210A15A 6RA7078-6DV62-0280A15A 6RA7081-6DV62-0400A25A 6RA7085-6DV62-0600A25A 6RA7087-6DV62-0850A30A 6RA7025-6GV62-03AC 575V600V60A325V5A 6RA7031-6GV62-0125A10A 6RA7075-6GV62-0210A15A 6RA7081-6GV62-0400A25A 6RA7085-6GV62-0600A25A 6RA7087-6GV62-0850A30A 6RA7086-6KV62-03AC 690V725V760A325V30A |