![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.
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
![Yaskawa Z1B1B065PM, 50HP, NEMA1, 480 volt, 065 Amp, 3 Phase, Variable Frequency Drive (VFD), 2 contactor bypass for HVAC Application Yaskawa Z1B1B065PM, 50HP, NEMA1, 480 volt, 065 Amp, 3 Phase, Variable Frequency Drive (VFD), 2 contactor bypass for HVAC Application](http://67.217.103.173/Images/Products/PH.Z1000Bypass.01.jpg)
Yaskawa Z1B1B065PM, 50HP, NEMA1, 480 volt, 065 Amp, 3 Phase, Variable Frequency Drive (VFD), 2 contactor bypass for HVAC Application
![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?t=1552492377&width=696)
In HVAC VFDs, Is 2-Contactor Bypass Really Better than 3-Contactor Bypass? | 2019-02-20 | Engineered Systems Magazine
![Ingeteam offers new Single-VFD Solutions for soft-starting a series of LNG compressors > Ingeteam > Pressroom Ingeteam offers new Single-VFD Solutions for soft-starting a series of LNG compressors > Ingeteam > Pressroom](https://www.ingeteam.com/Portals/0/Users/152/64/664/image4.png)