Hitachi Relion 670 Series Applications Manual page 266
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Also See for Relion 670 Series:
- Applications manual (354 pages) ,
- Commissioning manual (284 pages) ,
- Product manual (192 pages)
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Section 12
Control
QB2OPTR(QB220OTR)(bay 1/sect.B1)
QB2OPTR (QB220OTR)(bay n/sect.B1)
VPQB2TR(VQB220TR) (bay 1/sect.B1)
VPQB2TR(VQB220TR) (bay n/sect.B1)
IEC04000508 V1 EN-US
Figure 124:
For a busbar earthing switch, these conditions from the B2 busbar section are valid:
QB2OPTR(QB220OTR) (bay 1/sect.B2)
QB2OPTR(QB220OTR) (bay n/sect.B2)
VPQB2TR(VQB220TR) (bay 1/sect.B2)
VPQB2TR(VQB220TR) (bay n/sect.B2)
IEC04000509 V1 EN-US
Figure 125:
For a busbar earthing switch on bypass busbar C, these conditions are valid:
260
. . .
. . .
. . .
DCOPTR (B1/B2)
. . .
. . .
. . .
VPDCTR (B1/B2)
EXDU_BB (bay 1/sect.B1)
. . .
. . .
. . .
EXDU_BB (bay n/sect.B1)
EXDU_DC (B1/B2)
Signals from any bays in section B1 to a busbar earthing switch in the same
section
. . .
. . .
. . .
DCOPTR (B1/B2)
. . .
. . .
. . .
VPDCTR (B1/B2)
EXDU_BB (bay 1/sect.B2)
. . .
. . .
. . .
EXDU_BB (bay n/sect.B2)
EXDU_DC (B1/B2)
Signals from any bays in section B2 to a busbar earthing switch in the same
section
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1MRK506375-UEN Rev. N
BB_DC_OP
&
VP_BB_DC
&
EXDU_BB
&
en04000508.vsd
BB_DC_OP
&
VP_BB_DC
&
EXDU_BB
&
en04000509.vsd
Railway application RER670
Application manual
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