Download Print this page

Hitachi L300P series Instruction Manual page 226

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

Advertisement

$±
%LEOLRJUDSK\
7KHUPDO 6ZLWFK
7KHUPLVWRU
7KUHHSKDVH
3RZHU
7RUTXH
7UDQVLVWRU
7ULS
:DWW /RVV
%LEOLRJUDSK\
9DULDEOH 6SHHG 'ULYH )XQGDPHQWDOV QG (G
(OHFWURQLF 9DULDEOH 6SHHG 'ULYHV
+LWDFKL ,QYHUWHU 7HFKQLFDO *XLGH %RRN
$Q HOHFWURPHFKDQLFDO VDIHW\ GHYLFH WKDW RSHQV WR VWRS FXUUHQW IORZ ZKHQ WKH WHPSHUDWXUH DW WKH
GHYLFH UHDFKHV D VSHFLILF WHPSHUDWXUH WKUHVKROG 7KHUPDO VZLWFKHV DUH VRPHWLPHV LQVWDOOHG LQ
WKH PRWRU LQ RUGHU WR SURWHFW WKH ZLQGLQJV IURP KHDW GDPDJH 7KH LQYHUWHU FDQ XVH WKHUPDO
VZLWFK VLJQDOV WR WULS VKXW GRZQ LI WKH PRWRU RYHUKHDWV 6HH DOVR WULS
$ W\SH RI WHPSHUDWXUH VHQVRU WKDW FKDQJHV LWV UHVLVWDQFH DFFRUGLQJ WR LWV WHPSHUDWXUH 7KH
VHQVLQJ UDQJH RI WKHUPLVWRUV DQG WKHLU UXJJHGQHVV PDNH WKHP LGHDO IRU PRWRU RYHUKHDWLQJ
GHWHFWLRQ +LWDFKL LQYHUWHUV KDYH EXLOWLQ WKHUPLVWRU LQSXW FLUFXLWV ZKLFK FDQ GHWHFW DQ
RYHUKHDWHG PRWRU DQG VKXW 2)) WULS WKH LQYHUWHU RXWSXW
$Q $& SRZHU VRXUFH ZLWK WKUHH +RW FRQQHFWLRQV WKDW KDYH SKDVH RIIVHWV RI  GHJUHHV LV D 
SKDVH SRZHU VRXUFH 8VXDOO\ 1HXWUDO DQG (DUWK *URXQG ZLUHV DFFRPSDQ\ WKH WKUHH +RW
FRQQHFWLRQV /RDGV PD\ EH FRQILJXUHG LQ D GHOWD RU < FRQILJXUDWLRQ $ <FRQQHFWHG ORDG VXFK
DV DQ $& LQGXFWLRQ PRWRU ZLOO EH D EDODQFHG ORDG WKH FXUUHQWV LQ DOO WKH +RW FRQQHFWLRQV DUH WKH
VDPH 7KHUHIRUH WKH 1HXWUDO FRQQHFWLRQ LV WKHRUHWLFDOO\ ]HUR 7KLV LV ZK\ LQYHUWHUV WKDW
JHQHUDWH SKDVH SRZHU IRU PRWRUV GR QRW JHQHUDOO\ KDYH D 1HXWUDO FRQQHFWLRQ WR WKH PRWRU
+RZHYHU WKH (DUWK *URXQG FRQQHFWLRQ LV LPSRUWDQW IRU VDIHW\ UHDVRQV DQG LV SURYLGHG
$ PHDVXUH RI URWDWLRQDO IRUFH 7KH XQLWV RI PHDVXUHPHQW DUH WKH SURGXFW RI WKH GLVWDQFH UDGLXV
IURP VKDIW FHQWHU D[LV DQG IRUFH ZHLJKW DSSOLHG DW WKDW GLVWDQFH 8QLWV DUH XVXDOO\ JLYHQ DV
SRXQGIHHW RXQFHLQFKHV RU 1HZWRQPHWHUV
$ VROLG VWDWH WKUHHWHUPLQDO GHYLFH WKDW SURYLGHV DPSOLILFDWLRQ RI VLJQDOV DQG FDQ EH XVHG IRU
VZLWFKLQJ DQG FRQWURO :KLOH WUDQVLVWRUV KDYH D OLQHDU RSHUDWLQJ UDQJH LQYHUWHUV XVH WKHP DV
KLJKSRZHUHG VZLWFKHV 5HFHQW GHYHORSPHQWV LQ SRZHU VHPLFRQGXFWRUV KDYH SURGXFHG WUDQVLV
WRUV FDSDEOH RI KDQGOLQJ KLJK YROWDJHV DQG FXUUHQWV DOO ZLWK KLJK UHOLDELOLW\ 7KH VDWXUDWLRQ
YROWDJH KDV EHHQ GHFUHDVLQJ UHVXOWLQJ LQ OHVV KHDW GLVVLSDWLRQ +LWDFKL LQYHUWHUV XVH VWDWHRIWKH
DUW VHPLFRQGXFWRUV WR SURYLGH KLJK SHUIRUPDQFH DQG UHOLDELOLW\ LQ D FRPSDFW SDFNDJH 6HH DOVR
,*%7 DQG VDWXUDWLRQ YROWDJH
$Q HYHQW WKDW FDXVHV WKH LQYHUWHU WR VWRS RSHUDWLRQ LV FDOOHG D ³WULS´ HYHQW DV LQ WULSSLQJ D
FLUFXLW EUHDNHU  7KH LQYHUWHU NHHSV D KLVWRU\ ORJ RI WULS HYHQWV 7KH\ DOVR UHTXLUH DQ DFWLRQ WR
FOHDU
$ PHDVXUH RI WKH LQWHUQDO SRZHU ORVV RI D FRPSRQHQW WKH GLIIHUHQFH EHWZHHQ WKH SRZHU LW
FRQVXPHV DQG ZKDW LWV RXWSXW GHOLYHUV $Q LQYHUWHU¶V ZDWW ORVV LV WKH LQSXW SRZHU PLQXV WKH
SRZHU GHOLYHUHG WR WKH PRWRU 7KH ZDWW ORVV LV W\SLFDOO\ KLJKHVW ZKHQ DQ LQYHUWHU LV GHOLYHULQJ LWV
PD[LPXP RXWSXW 7KHUHIRUH ZDWW ORVV LV XVXDOO\ VSHFLILHG IRU D SDUWLFXODU RXWSXW OHYHO ,QYHUWHU
ZDWW ORVV VSHFLILFDWLRQV DUH LPSRUWDQW ZKHQ GHVLJQLQJ HQFORVXUHV
7LWOH
$XWKRU DQG 3XEOLVKHU
3KLSSV &ODUHQFH $
7KH )DLUPRQW 3UHVV ,QF  3UHQWLFH+DOO ,QF 
,6%1 
%UXPEDFK 0LFKDHO (
'HOPDU 3XEOLVKHUV 
,6%1 
3XEOLVKHG E\ +LWDFKL /WG -DSDQ 
3XEOLFDWLRQ 6,*(

Advertisement

loading