12.2.8.3
Function block
AB_TRAFO
QA1_OP
QA1_CL
QB1_OP
QB1_CL
QB2_OP
QB2_CL
QC1_OP
QC1_CL
QC2_OP
QC2_CL
QB3_OP
QB3_CL
QB4_OP
QB4_CL
QC3_OP
QC3_CL
QC11_OP
QC11_CL
QC21_OP
QC21_CL
BC_12_CL
VP_BC_12
EXDU_ES
EXDU_BC
QA1_EX1
QA1_EX2
QA1_EX3
QB1_EX1
QB1_EX2
QB1_EX3
QB2_EX1
QB2_EX2
QB2_EX3
QA1CLREL
QA1CLITL
QB1REL
QB1ITL
QB2REL
QB2ITL
QC1REL
QC1ITL
QC2REL
QC2ITL
QB1OPTR
QB1CLTR
QB2OPTR
QB2CLTR
QB12OPTR
QB12CLTR
VPQB1TR
VPQB2TR
VPQB12TR
IEC09000068_1_en.vsd
IEC09000068 V1 EN
Figure 146:
AB_TRAFO function block
12.2.8.4
Logic diagram
QA1_OP
QB1_OP
QA1_CL
QB1_CL
QB2_CL
QB2_OP
QC1_OP
QC2_CL
QC3_OP
QB4_CL
QC2_OP
QB4_OP
QB3_CL
QB3_OP
QC3_CL
QC21_OP
VPQB1
QC21_CL
VPQB2
QC11_CL
QC11_OP
VPQC1
QC3_CL
QC2_CL
QC1_CL
QA1_EX3
QC3_OP
QA1_EX2
VPQB4
VPQB3
VPQC2
QA1_EX1
1
QA1CLITL
QA1CLREL
en04000538.vsd
=1
=1
=1
=1
=1
=1
=1
=1
=1
=1
QC1_CL
VPQC21
VPQC11
VPQC3
VPQB4
VPQB3
VPQC2
VPQC1
VPQB2
VPQB1
VPQA1
AB_TRAFO
&
VPQC3
>1
&
IEC04000538 V1 EN
1MRK 504 135-UEN A
Section 12
Control
323
Technical manual
Summary of Contents for ret650
Page 1: ...Relion 650 series Transformer protection RET650 Technical manual ...
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