<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Friends:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I feel sort of stupid asking this, but it has never come up for me before:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have inherited an off-grid install gone-wrong. The system is 208 three phase with Sunny Boys and Sunny Islands on a mini grid. It was designed as three phase. I presume this was to increase capability with stacked SMA inverters.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Will the household appliances (small cooktop, booster pump, well pump) run as well on 208 as 240?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I always do my research before wasting all of your time. The web delivered a lot of “forums” wherein opinions were expressed, but little hard data from bona fide professionals. I also did some calculations, see below. I downloaded a manual from a random electric range and saw it was specified as 240 or 208.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width=227 style='width:170.0pt;border-collapse:collapse'><tr style='height:15.75pt'><td width=99 nowrap valign=bottom style='width:74.0pt;border-top:1.5pt;border-left:1.5pt;border-bottom:1.0pt;border-right:1.0pt;border-color:windowtext;border-style:solid;padding:0in 5.4pt 0in 5.4pt;height:15.75pt'><p class=MsoNormal><span style='color:black'>Watts</span><span style='color:black'><o:p></o:p></span></p></td><td width=64 nowrap valign=bottom style='width:48.0pt;border-top:solid windowtext 1.5pt;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt'><p class=MsoNormal align=right style='text-align:right'><span style='color:black'>4000</span><span style='color:black'><o:p></o:p></span></p></td><td width=64 nowrap valign=bottom style='width:48.0pt;border-top:solid windowtext 1.5pt;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.5pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt'><p class=MsoNormal><span style='color:black'> </span><span style='color:black'><o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td width=99 nowrap valign=bottom style='width:74.0pt;border-top:none;border-left:solid windowtext 1.5pt;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'><p class=MsoNormal><span style='color:black'> </span><span style='color:black'><o:p></o:p></span></p></td><td width=64 nowrap valign=bottom style='width:48.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'><p class=MsoNormal><span style='color:black'> </span><span style='color:black'><o:p></o:p></span></p></td><td width=64 nowrap valign=bottom style='width:48.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.5pt;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'><p class=MsoNormal><span style='color:black'> </span><span style='color:black'><o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td width=99 nowrap valign=bottom style='width:74.0pt;border-top:none;border-left:solid windowtext 1.5pt;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'><p class=MsoNormal><span style='color:black'>Volts</span><span style='color:black'><o:p></o:p></span></p></td><td width=64 nowrap valign=bottom style='width:48.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='color:black'>240</span><span style='color:black'><o:p></o:p></span></p></td><td width=64 nowrap valign=bottom style='width:48.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.5pt;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='color:black'>208</span><span style='color:black'><o:p></o:p></span></p></td></tr><tr style='height:15.0pt'><td width=99 nowrap valign=bottom style='width:74.0pt;border-top:none;border-left:solid windowtext 1.5pt;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'><p class=MsoNormal><span style='color:black'>Amps</span><span style='color:black'><o:p></o:p></span></p></td><td width=64 nowrap valign=bottom style='width:48.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='color:black'>16.67</span><span style='color:black'><o:p></o:p></span></p></td><td width=64 nowrap valign=bottom style='width:48.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.5pt;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'><p class=MsoNormal align=right style='text-align:right'><span style='color:black'>19.23</span><span style='color:black'><o:p></o:p></span></p></td></tr><tr style='height:30.75pt'><td width=99 valign=bottom style='width:74.0pt;border-top:none;border-left:solid windowtext 1.5pt;border-bottom:solid windowtext 1.5pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:30.75pt'><p class=MsoNormal><span style='color:black'>% Difference in amps</span><span style='color:black'><o:p></o:p></span></p></td><td width=64 nowrap valign=bottom style='width:48.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.5pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:30.75pt'><p class=MsoNormal align=right style='text-align:right'><span style='color:black'>13.33%</span><span style='color:black'><o:p></o:p></span></p></td><td width=64 nowrap valign=bottom style='width:48.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.5pt;border-right:solid windowtext 1.5pt;padding:0in 5.4pt 0in 5.4pt;height:30.75pt'><p class=MsoNormal><span style='color:black'> </span><span style='color:black'><o:p></o:p></span></p></td></tr></table><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am fairly comfortable that this is not an issue, but would like some confirmation. Thanks in advance.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>William<o:p></o:p></p></div></body></html>