變頻器旁路方式一：手動旁路方式
變頻器的手動旁路方式，是由3個高壓隔離開關qs1、qs2和qs3組成，如圖1所示。要求qs2和qs3不能同時閉合，在機械上實現互鎖。變頻運行時，qs1和qs2閉合，qs3斷開;工頻運行時，qs3閉合，qs1和qs2斷開。
變頻器的手動旁路方式的優點：在檢修變頻器時，有明顯斷電時間，能夠保證人身安全，同時也可手動使負載投入工頻電網運行;手動旁路可人為判斷故障后再切換，比較安全;造價低等。
鴻飛達自動化科技有限公司 葉倩文；18150066586微信同號QQ;3004636837
ABB TRANSFORMER
3AUA476001A8
3AUA0000033724
3AUA0000033724
3AUA0000033361A0033905
3AUA0000033361A0033905
3AUA0000033361A0057905
3AUA0000033361A0057905
3AUA0000033361A0077905
3AUA0000033361A0077905
3AUA0000011217C
3AUA0000011217C
ABB 3AUA0000035408
RMIO-11C
ABB NGPS-13
3AUA0000042489
ABB 3aua489002b4560
ABB 3aua0000110429
ABB rdcu-12c
3AUA489002A6
3AUA489002A6
rdcu-12c
3aua0000036521
3AUA489002A3
3AUA489002A3
3AUA0000134356
3AUA0000134356
rdcu-12c
3aua0000036521
3AUA0000076085
3AUA0000076085
3AUA0000010562
3AUA0000033361
3AUA0000106219
3AUA0000087694
3AUA0000016140
3AUA0000044173
3AUA000001567856250230KK
ACS355-03E-15A6-4 3AUA0000058191
3AUA489001A288
3AUA0000011665
3AUA0000034303
3AUA0000014860
3AUA0000030801
FECA-01 EtherCAT 3AUA0000072069
3AUA0000036521
3AUA489002B5217
OY ACS-AP-I ACS880 3AUA0000064885
3AUA0000087694
3AUA266001B137
3AUA0000006983
3AUA0000110429