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
![Built-in Bypass Contactor Soft Starter 5.5kw - China Motor Soft Starter, AC Soft Starter | Made-in-China.com Built-in Bypass Contactor Soft Starter 5.5kw - China Motor Soft Starter, AC Soft Starter | Made-in-China.com](https://image.made-in-china.com/202f0j00cSlfkZIDngbB/Built-in-Bypass-Contactor-Soft-Starter-5-5kw.webp)
Built-in Bypass Contactor Soft Starter 5.5kw - China Motor Soft Starter, AC Soft Starter | Made-in-China.com
When using a full voltage bypass contactor (not end of start/shorting), do you have to isolate the line power of the softstarter 22 before connecting the bypass contactor? | Schneider Electric UK
When using a full voltage bypass contactor (not end of start/shorting), do you have to isolate the line power of the softstarter 22 before connecting the bypass contactor? | Schneider Electric UK
![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)