![Is it ok while vfd output terminal connects with contactor? - Exhibition - Nanjing Aubo Electric Co.,Ltd. Is it ok while vfd output terminal connects with contactor? - Exhibition - Nanjing Aubo Electric Co.,Ltd.](https://www.vfd-softstarter.com/Content/upload/2018241864/201810111441013316150.jpg)
Is it ok while vfd output terminal connects with contactor? - Exhibition - Nanjing Aubo Electric Co.,Ltd.
![WDFC VFD Bypass Panel, 1 HP (VT), 5 Amps, 3 Contactor, 230 V, Fused, Size 1 - WorldWide Electric Corporation WDFC VFD Bypass Panel, 1 HP (VT), 5 Amps, 3 Contactor, 230 V, Fused, Size 1 - WorldWide Electric Corporation](https://i0.wp.com/worldwideelectric.com/wp-content/uploads/5198b3c93d026bf25759214ed796bf0141dbb8a5_worlddrive_wdfc_bypass_unit_1.png?fit=600%2C600&quality=80&ssl=1)
WDFC VFD Bypass Panel, 1 HP (VT), 5 Amps, 3 Contactor, 230 V, Fused, Size 1 - WorldWide Electric Corporation
![In HVAC VFDs, Is 2-Contactor Bypass Really Better than 3-Contactor Bypass? | 2019-02-20 | Engineered Systems Magazine In HVAC VFDs, Is 2-Contactor Bypass Really Better than 3-Contactor Bypass? | 2019-02-20 | Engineered Systems Magazine](https://www.esmagazine.com/ext/resources/ES/2019/March/VFD.jpg?1552492377)
In HVAC VFDs, Is 2-Contactor Bypass Really Better than 3-Contactor Bypass? | 2019-02-20 | Engineered Systems Magazine
![40HP 30kw Three Phase Bypass Soft Stater with Bypass Contactor - China Power Inverter, VFD | Made-in-China.com 40HP 30kw Three Phase Bypass Soft Stater with Bypass Contactor - China Power Inverter, VFD | Made-in-China.com](https://image.made-in-china.com/202f0j00EhqfMuyKaRcG/40HP-30kw-Three-Phase-Bypass-Soft-Stater-with-Bypass-Contactor.webp)
40HP 30kw Three Phase Bypass Soft Stater with Bypass Contactor - China Power Inverter, VFD | Made-in-China.com
Is it possible to start 3 pumps with one VFD? when pump 1 is running it should put it over to bypass contactor and then start Pump 2 on VFD and then
![AC Motor Bypass With Fault Annunication, Serial Communication And Fault Tolerant Coil Control - Eureka | Patsnap AC Motor Bypass With Fault Annunication, Serial Communication And Fault Tolerant Coil Control - Eureka | Patsnap](https://images-eureka.patsnap.com/patent_img/3fb59d97-28bc-472c-9311-f256d511f310/US20090167229A1-20090702-D00000.png)