Siemens 7UT512

2SHUDWLQJ LQVWUXFWLRQV87
9
&*&
7KH SKDVH DQJOH UHODWLRQV RI VLGH  DUH QRZ GLVSOD\HG
 7(67 $1*/ /
,/,/  E
'LVSOD\ RI WKH SKDVH DQJOH EHWZHHQ WKH FXUUHQWV RI VLGH
 SKDVH / DJDLQVW SKDVH /
VKRXOG EH 
 7(67 $1*/ /
,/,/  E
'LVSOD\ RI WKH SKDVH DQJOH EHWZHHQ WKH FXUUHQWV RI VLGH
 SKDVH / DJDLQVW SKDVH /
VKRXOG EH 
,I WKH YDOXHV DUH QRW FRUUHFW ZURQJ SRODULW\ RU SKDVH LQWHUFKDQJH DW VLGH  LV WKH FDXVH 3URFHHG DV DERYH IRU
VLGH 
,I 87 LV FRQILJXUHG IRU D SURWHFWHG REMHFW ZLWK WKUHH VLGHV WHUWLDU\ ZLQGLQJ WKLUG EUDQFK SRLQW IHHGHU DG
GUHVV  WKH PHDVXUHG YDOXHV RI WKH WKLUG VLGH DUH VWRUHG WRR %XW DV QR FXUUHQWV IORZ WKURXJK WKLV VLGH WKH
GLVSOD\ VKRZV 4444 QRZ
 7(67 $1*/ /
,/,/ 
'LVSOD\ RI WKH SKDVH DQJOH EHWZHHQ WKH FXUUHQWV RI VLGH
 SKDVH / DJDLQVW SKDVH /
QRW GHILQHG DW WKLV PRPHQW
 7(67 $1*/ /
,/,/ 
'LVSOD\ RI WKH SKDVH DQJOH EHWZHHQ WKH FXUUHQWV RI VLGH
 SKDVH / DJDLQVW SKDVH /
QRW GHILQHG DW WKLV PRPHQW
7KH SRODULWLHV RI WKH WKURXJKIORZLQJ FXUUHQWV DUH KHUH GHILQHG WR EH HTXDO LH ZKHQ FXUUHQWV RI HTXDO SKDVH
IORZ WKURXJK WKH SURWHFWHG REMHFW WKH DQJOH GLIIHUHQFH LV  SURYLGHG WKH FRQQHFWLRQV DUH FRUUHFW %XW WKH WKHR
UHWLFDO DQJOH YDOXH GHSHQGV RQ WKH SURWHFWHG REMHFW DQG  RQ WUDQVIRUPHUV  RQ WKH FRQQHFWLRQ JURXS 7DEOH
 OLVWV WKHVH DQJOHV 7KH PHDVXUHG DQJOHV PXVW EH HTXDO IRU DOO WKUHH SKDVHV ,I QRW LQGLYLGXDO SKDVHV DUH
LQWHUFKDQJHG
7KH SRODULW\ RI WKH FXUUHQW FRQQHFWLRQV DQG WKH SDUDPHWHUL]HG SRODULW\ DUH WDNHQ LQWR FRQVLGHUDWLRQ ZKHQ WKH
DQJOHV DUH GLVSOD\HG 7KXV LI DOO WKUHH DQJOHV GLIIHU E\  IURP WKH WKHRUHWLFDO YDOXH WKH SRODULW\ RI RQH FRP
SOHWH FXUUHQW WUDQVIRUPHU VHW LV ZURQJ 7KLV FDQ EH FRUUHFWHG E\ FKHFNLQJ DQG FKDQJLQJ WKH FRUUHVSRQGLQJ
SODQW SDUDPHWHUV
DGGUHVV  IRU WKH SULPDU\ ZLQGLQJ RI D WUDQVIRUPHU
DGGUHVV  IRU WKH VHFRQGDU\ ZLQGLQJ RI D WUDQVIRUPHU
DGGUHVV  IRU JHQHUDWRUV RU PRWRUV QRWH WKDW WKLV SDUDPHWHU PXVW EH 23326,7( 6,'(6 ZKHQ WKH UHOD\
LV XVHG DV WUDQVYHUVH GLIIHUHQWLDO SURWHFWLRQ
DGGUHVV  IRU VLGH  RI D EUDQFK SRLQW
DGGUHVV  IRU VLGH  RI D EUDQFK SRLQW
127( 7KH FRQQHFWLRQ JURXS RI SRZHU WUDQVIRUPHUV LV GHILQHG IURP WKH KLJKHU YROWDJH VLGH WR WKH ORZHU YROWDJH
VLGH 7KH DQJOH &* k  LV YDOLG RQO\ ZKHQ PHDVXUHPHQW LV FDUULHG RXW LQ WKLV ZD\ LH WKH WHVW VRXUFH LV RQ WKH
KLJKHU YROWDJH VLGH DQG WKH VKRUWFLUFXLW EULGJHV DUH RQ WKH ORZHU YROWDJH VLGH ,I PHDVXUHPHQW LV FDUULHG RXW
IURP WKH ORZHU YROWDJH VLGH WKH DQJOH PXVW EH   &* k 
www . ElectricalPartManuals . com