https://community.hpe.com/t5/bladesystem-general/power-phase-sequence-question/m-p/6370551#M20674 <P><STRONG>Christian had a customer UPS question and power sequencing:</STRONG></P> <P>&nbsp;</P> <P>*********</P> <P>&nbsp;</P> <P>My customer has about 20, C7000 BladeSystem &nbsp;Enclosures in his datacenter, each connected to one big UPS.</P> <P>&nbsp;</P> <P>He use at all enclosures the three phase AC configuration (400 V) with dynamic power savings mode and noticed, that the third power phase is nearly not used at every enclosure.</P> <P>This circumstance cause a negative impact for the effectiveness of his UPS-system.</P> <P>&nbsp;</P> <P>Is it possible to configure a sequence for the power phases, to distribute the power consumption between them ?</P> <P>&nbsp;</P> <P>*************</P> <P>&nbsp;</P> <P><STRONG>Input from Scott:</STRONG></P> <P>&nbsp;</P> <P>*************</P> <P>&nbsp;</P> <P><SPAN style="color: #1f497d; font-family: 'Calibri','sans-serif'; font-size: 11pt; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;">This is normally a manual procedure in the infrastructure. It can be done with PDU’s;</SPAN></P> <P>&nbsp;</P> <P><SPAN style="color: #1f497d; font-family: 'Calibri','sans-serif'; font-size: 11pt; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;"><IMG src="https://community.hpe.com/t5/image/serverpage/image-id/37135i82FBE02D31C82BC1/image-size/original?v=mpbl-1&amp;px=-1" border="0" alt="webpic262.jpg" title="webpic262.jpg" align="center" /></SPAN></P> <P>&nbsp;</P> <P>*************</P> <P>&nbsp;</P> <P><STRONG>Other comments or suggestions?</STRONG></P> <P>&nbsp;</P> Mon, 10 Feb 2014 19:40:58 GMT chuckk281 2014-02-10T19:40:58Z https://community.hpe.com/t5/bladesystem-general/power-phase-sequence-question/m-p/6370551#M20674 <P><STRONG>Christian had a customer UPS question and power sequencing:</STRONG></P> <P>&nbsp;</P> <P>*********</P> <P>&nbsp;</P> <P>My customer has about 20, C7000 BladeSystem &nbsp;Enclosures in his datacenter, each connected to one big UPS.</P> <P>&nbsp;</P> <P>He use at all enclosures the three phase AC configuration (400 V) with dynamic power savings mode and noticed, that the third power phase is nearly not used at every enclosure.</P> <P>This circumstance cause a negative impact for the effectiveness of his UPS-system.</P> <P>&nbsp;</P> <P>Is it possible to configure a sequence for the power phases, to distribute the power consumption between them ?</P> <P>&nbsp;</P> <P>*************</P> <P>&nbsp;</P> <P><STRONG>Input from Scott:</STRONG></P> <P>&nbsp;</P> <P>*************</P> <P>&nbsp;</P> <P><SPAN style="color: #1f497d; font-family: 'Calibri','sans-serif'; font-size: 11pt; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;">This is normally a manual procedure in the infrastructure. It can be done with PDU’s;</SPAN></P> <P>&nbsp;</P> <P><SPAN style="color: #1f497d; font-family: 'Calibri','sans-serif'; font-size: 11pt; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;"><IMG src="https://community.hpe.com/t5/image/serverpage/image-id/37135i82FBE02D31C82BC1/image-size/original?v=mpbl-1&amp;px=-1" border="0" alt="webpic262.jpg" title="webpic262.jpg" align="center" /></SPAN></P> <P>&nbsp;</P> <P>*************</P> <P>&nbsp;</P> <P><STRONG>Other comments or suggestions?</STRONG></P> <P>&nbsp;</P> Mon, 10 Feb 2014 19:40:58 GMT https://community.hpe.com/t5/bladesystem-general/power-phase-sequence-question/m-p/6370551#M20674 chuckk281 2014-02-10T19:40:58Z