ABB RET650 Technical Manual page 322

Relion 650 series transformer protection
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Section 12
Control
316
VPQA1
VPQB1
VPQC1
VPQC2
VPQC21
QA1_OP
QB1_OP
QC1_OP
QC2_OP
QC21_OP
EXDU_ES
QB2_EX1
VPQB1
VP_BC_12
QB1_CL
BC_12_CL
EXDU_BC
QB2_EX2
VPQC1
VPQC21
QC1_CL
QC21_CL
EXDU_ES
QB2_EX3
IEC04000529 V1 EN
³1
&
1
&
&
1MRK 504 135-UEN A
QB2REL
QB2ITL
en04000529.vsd
Technical manual

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