[RE-wrenches] Solectria PVI 15 issue

[Darryl Thayer]

Hi, could it be a soft grid issue?  Where if you put power into the grid,
it changes voltages?  Measure the grid voltage using a recording meter like
an Egauge, use the one (1) second scale (10 minutes regestar). Sorry if
this is of no help.

On Mon, Mar 29, 2021 at 5:58 PM Tump <tump at swnl.net> wrote:

> Folks I have been asked to review a issue w/ this inverter.  Solectria PVI
> 15 DMGI245 S/N 070924-14, 3 ph 480V inverter, 70 Solon Blue 230 Watt
> modules. Issue is; the inverter shuts off due towhees 2 messages;
> “Contactor Fail" or "AC Contact Open”. Happens more frequently during
> cloudy weather, but it apparently its faulting more frequently.
> After reset once the inverter restarts you can hear the contactor pull in
> and then it faults, contactor has been replaced multiple times. I have not
> been on site yet.
> Any suggestions would be appreciated. Thanks in advance. Tump
>
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