Download Print this page

Hitachi L300P series Instruction Manual page 183

Three-phase input 200v class/400v class
Hide thumbs Also See for L300P series:

Advertisement

7KH H[DPSOHV EHORZ VKRZ KRZ WKH XVH RI WKH >$7@ LQSXW GXULQJ RSHUDWLRQ HQDEOHVGLVDEOHV WKH
7ULP )UHTXHQF\ &RPPDQG LQSXW >2@²>/@ 7KH >2@²>/@ LQSXW PD\ EH XVHG DORQH RU DV DQ
RIIVHW FRQWURO IRU WKH SULPDU\ DQDORJ LQSXW
([DPSOH  :LWKRXW UHYHUVH
>):@ WHUPLQDO
>$7@ WHUPLQDO
([WHUQDO IUHTXHQF\
FRPPDQG

>22,@ WHUPLQDO
7ULP IUHTXHQF\

FRPPDQG
>2@ WHUPLQDO
$FWXDO IUHTXHQF\

FRPPDQG
:LULQJ ([DPSOHV
8VLQJ DQ H[WHUQDO SRWHQWLRPHWHU LV D FRPPRQ ZD\ WR
FRQWURO WKH LQYHUWHU RXWSXW IUHTXHQF\ DQG D JRRG ZD\
WR OHDUQ KRZ WR XVH WKH DQDORJ LQSXWV  7KH SRWHQWLRPH
WHU XVHV WKH EXLOWLQ 9 UHIHUHQFH >+@ DQG WKH DQDORJ
JURXQG >/@ IRU H[FLWDWLRQ DQG WKH YROWDJH LQSXW >2@ IRU
WKH VLJQDO %\ GHIDXOW WKH >$7@ WHUPLQDO VHOHFWV WKH
YROWDJH LQSXW ZKHQ LW LV 2)) 7DNH FDUH WR XVH WKH
SURSHU UHVLVWDQFH IRU WKH SRWHQWLRPHWHU ZKLFK LV
 WR NΩ  :DWWV
9ROWDJH ,QSXW ± 7KH ±9 YROWDJH LQSXW FLUFXLW XVHV WHUPLQDOV >/@ DQG >2@ $WWDFK WKH VLJQDO
FDEOH¶V VKLHOG ZLUH WR WHUPLQDO >/@ RQ WKH LQYHUWHU RQO\ '2 127 JURXQG WKH VKLHOG DW LWV RWKHU
HQG 0DLQWDLQ WKH YROWDJH ZLWKLQ VSHFLILFDWLRQV GR QRW DSSO\ QHJDWLYH YROWDJH  1RUPDOO\ D
IXOOVSDQ LQSXW OHYHO 9 ZLOO JLYH WKH PD[LPXP PRWRU IUHTXHQF\ <RX FDQ XVH SDUDPHWHU
$ WR VHOHFW D ORZHU YROWDJH IRU IXOO RXWSXW IUHTXHQF\ VXFK DV XVLQJ D 9 LQSXW VLJQDO 
%LSRODU 9ROWDJH ,QSXW ± 7KH     9 YROWDJH LQSXW FLUFXLW XVHV WHUPLQDOV >/@ DQG >2@
$WWDFK WKH FDEOH¶V VKLHOG ZLUH WR WHUPLQDO >/@ RQ WKH LQYHUWHU RQO\ 0DLQWDLQ WKH YROWDJH ZLWKLQ
VSHFLILFDWLRQV 2QO\ DSSO\ D QHJDWLYH YROWDJH LI WKLV LQSXW LV FRQILJXUHG IRU ELSRODU XVH
&XUUHQW ,QSXW ± 7KH FXUUHQW LQSXW FLUFXLW XVHV WHUPLQDOV >2,@ DQG >/@ 7KH FXUUHQW FRPHV IURP
D VRXUFLQJ W\SH WUDQVPLWWHU D VLQNLQJ W\SH ZLOO QRW ZRUN 7KLV PHDQV WKH FXUUHQW PXVW IORZ LQWR
WHUPLQDO >2,@ DQG WHUPLQDO >/@ LV WKH UHWXUQ EDFN WR WKH WUDQVPLWWHU 7KH LQSXW LPSHGDQFH IURP
>2,@ WR >/@ LV  2KPV $WWDFK WKH FDEOH¶V VKLHOG ZLUH WR WHUPLQDO >/@ RQ WKH LQYHUWHU RQO\
)
2,
)
2
)
2
)
 )
)
 )
2
2
2,
2
6WDQGDUG 9ROWDJH ,QSXW
)0
+ 2
$0
$0,
/
2 2,
 WR  9'&
 WR 9 QRPLQDO
([DPSOH  :LWK UHYHUVH
>):@ WHUPLQDO
>$7@ WHUPLQDO
([WHUQDO IUHTXHQF\
FRPPDQG

>22,@ WHUPLQDO
7ULP IUHTXHQF\

FRPPDQG
>2@ WHUPLQDO
$FWXDO IUHTXHQF\

FRPPDQG
%LSRODU 9ROWDJH ,QSXW
)0
+ 2
$0
$0,
/
2 2,
 WR  9'&
 WR 9 QRPLQDO
6HH ,2 VSHFV RQ SDJH ±
/3 ,QYHUWHU
)
2,
)
2
)
2
IRUZDUG
UHYHUVH
)
 )
)
 )
2
2
2,
2
)0
+ 2
$0
$0,
/
2 2,
 WR  NΩ :
/
+
&XUUHQW ,QSXW
)0
+ 2
$0
$0,
/
2 2,
 WR  P$ '&
 WR  P$ QRPLQDO
±

Advertisement

loading