<div dir="ltr"><div>Yes Mark,<br><br></div>Enphase sets the alternate grid parameters for HI remotely, and will send a letter of confirmation directly to the utility on your behalf. We have preset grid parameters for HECO and MECO. <br>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Feb 4, 2013 at 3:44 PM, Mark Frye <span dir="ltr"><<a href="mailto:markf@berkeleysolar.com" target="_blank">markf@berkeleysolar.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div link="blue" vlink="purple" lang="EN-US"><div><p class="MsoNormal">Folks,<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I was told that because the HI grid has poor frequency control, grid-tied inverters have to have their low frequency limit set to 57 Hz so they can ride out the worst low frequency events.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">I find it hard to believe that this has been done for every single inverter installed in HI.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">
But, what do I know.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Can anyone shed some light on this?<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Thanks,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Mark Frye<u></u><u></u></p><p class="MsoNormal">Berkeley Solar Electric Systems<u></u><u></u></p></div></div><br>_______________________________________________<br>
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