Larry.
Hera's an idea. Put a 1:1 isolation transformer of suitable power rating
between the inverter and load. The iron core will act as a energy
storage element allowing for a cleaner ac waveform during start.
Frank BZP
On 1/13/2023 12:54 PM, Starlight via RE-wrenches wrote:
Any n
Having worked whit industrial plumbing for 10 years. We would us a check
valve with a damper to eliminate this problem. A damper being key. frank
On 1/29/2022 7:39 PM, Hilton Dier wrote:
You have 300’ of head on one side of the crest and 700’ on the other. That’s
129 psi on one side and 301 ps
Try a three phase soft starter. Programmable start ramp time with relay
bypass. Not as expensive as a full blown VFD.
Frank BZP.
On 4/26/2018 9:17 AM, Dave Angelini Offgrid Solar wrote:
Agree with Daryl here at the end. You have to solve the motor surge with
variable frequency drive and go
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