Emerson 30-130 kVA installation manual 1276, Wudqvihudqguhwudqvihurshudwlrqv

Figure 6 Grounding Diagram, D/E or K/L UPS Models, Delta or Wye Source, 4-Wire Loads

7.3Grounding for D/E or K/L UPS Models, Delta or Wye Source, 3- or 4-Wire Loads

7KH￿'￿(￿DQG￿.￿/￿PRGHOV￿KDYH￿WKH￿LVRODWHG￿ORDG￿QHXWUDO￿￿DQG￿FDQ￿EH￿XVHG￿LQ￿DQ\￿￿￿ZLUH￿RU￿￿￿ZLUH￿ DSSOLFDWLRQ￿￿,Q￿WKLV￿FDVH￿￿WKH￿836￿QHXWUDO￿LV￿VROLGO\￿FRQQHFWHG￿WR￿WKH￿836￿JURXQG￿￿DQG￿D￿ORFDO￿ JURXQGLQJ￿HOHFWURGH￿LV￿LQVWDOOHG￿LQ￿DFFRUGDQFH￿ZLWK￿WKH￿1(&￿

7KLV￿836￿V\VWHP￿PD\￿LQFOXGH￿D￿0DLQWHQDQFH￿%\SDVV￿&DELQHW￿FRQWDLQLQJ￿D￿%\SDVV￿,VRODWLRQ￿7UDQV￿ IRUPHU￿￿7KH￿%\SDVV￿,VRODWLRQ￿7UDQVIRUPHU￿QHXWUDO￿ZLOO￿EH￿ERQGHG￿WR￿LWV￿JURXQG￿￿7KH￿836￿RXWSXW￿ QHXWUDO￿ZLOO￿EH￿VROLGO\￿FRQQHFWHG￿WR￿WKH￿%\SDVV￿,VRODWLRQ￿7UDQVIRUPHU￿QHXWUDO￿

127(6￿

*URXQG￿)DXOW￿,QWHUUXSWHUV￿VKRXOG￿EH￿VHW￿WR￿WROHUDWH￿DSSUR[LPDWHO\￿￿￿￿F\FOHV￿

￿￿￿￿￿PLOOLVHFRQGV￿￿RI￿UHFLUFXODWLQJ￿FXUUHQW￿WKDW￿PD\￿EH￿SUHVHQW￿GXULQJ￿

WUDQVIHU￿DQG￿UHWUDQVIHU￿RSHUDWLRQV￿

16 Configuring Your Neutral and Ground Connections