Download Print this page

Siemens siprotec 7sj602 Instruction Manual page 218

Multifunction overcurrent and motor protection relay
Hide thumbs Also See for siprotec 7sj602:

Advertisement

6-
9
,I WKH +ROPJUHHQ FRQQHFWLRQ LV XVHG IRU WKH FXUUHQW
WUDQVIRUPHUV WKH GLVSODFHPHQW YROWDJH ZLOO EH
GHULYHG E\ E\SDVVLQJ D YROWDJH WUDQVIRUPHU SKDVH
HJ / VHH )LJXUH   ,Q WKH FXUUHQW FLUFXLW RQO\
WKH FXUUHQW IURP WKH FXUUHQW WUDQVIRUPHU FRUUH
VSRQGLQJ WR WKH SKDVH LQ ZKLFK WKH YROWDJH LV PLVV
LQJ ZLOO EH XVHG ,I WKH OLQH LV FDUU\LQJ UHDO SRZHU
SUDFWLFDOO\ WKH VDPH UHODWLRQVKLSV DSSO\ IRU WKH UHOD\
DV ZLWK DQ HDUWK IDXOW LQ WKH OLQH GLUHFWLRQ LQ D UHVR
QDQWO\ HDUWKHG FRPSHQVDWHG QHWZRUN :LWK FRV ƒ
PHDVXUHPHQW WKH HDUWK IDXOW GLUHFWLRQ k()IRUl
PXVW EH LQGLFDWHG ,Q DQ LVRODWHG QHWZRUN LW PXVW EH
QRWHG WKDW D ORDG ZLWK LQGXFWLYH FRPSRQHQW IORZLQJ
LQ WKH OLQH GLUHFWLRQ DSSHDUV WR WKH UHOD\ DV DQ HDUWK
IDXOW LQ WKH UHYHUVH GLUHFWLRQ &KHFN WKH GLUHFWLRQDO
LQGLFDWLRQ
)LJXUH  (DUWK IDXOW GLUHFWLRQ WHVW ZLWK +ROPJUHHQ FRQQHFWLRQ

,Q WKH RSHUDWLQJ DQQXQFLDWLRQV WKH HDUWK IDXOW GLUHF
WLRQ ZLOO EH LQGLFDWHG LH k()IRUl LI WKH HDUWK IDXOW LV
VLPXODWHG LQ OLQH GLUHFWLRQ $FWLYH DQG UHDFWLYH FRP
SRQHQW RI WKH kHDUWK FXUUHQWl DUH HTXDOO\ LQGLFDWHG
IRU LVRODWHG QHWZRUNV WKH UHDFWLYH DQG IRU UHVRQDQWO\
HDUWKHG QHWZRUNV WKH DFWLYH FXUUHQW LV FULWLFDO
,I WKH GLVSOD\ LQGLFDWHV WKH ZURQJ GLUHFWLRQ WKHQ D
FURVVHG FRQQHFWLRQ LV SUHVHQW LQ HLWKHU WKH FXUUHQW
RU YROWDJH WUDQVIRUPHU FRQQHFWLRQV ,I WKH GLVSOD\
VKRZV k()XQGHIl WKH PHDVXUHG FRPSRQHQWV RI WKH
HDUWK IDXOW FXUUHQW DUH SUREDEO\ WRR ORZ RU WKH SKDVH
UHODWLRQVKLS RI WKH WHVW FLUFXLW LV QRW FRUUHFW
)LQDOO\ SURSHUO\ UHFRQQHFW DOO WKH WUDQVIRUPHU
FRQQHFWLRQV DQG FRUUHFW SDUDPHWHUV ZKLFK PD\
KDYH EH FKDQJHG GXULQJ WKH WHVW ,I \RX KDG LQWHU
UXSWHG WKH WULS FLUFXLW IRU WKLV WHVW UHFRQQHFW LW QRZ
6-
H
X
Y
2SHUDWLQJ LQVWUXFWLRQV
Q
8
9
/
/
/
&*&

Advertisement

loading