Completing The Test - ABB RET670 Commissioning Manual

1MRK 504 165-UEN A
11.10.1.5
Transformer protection RET670 2.2 IEC
Commissioning manual
Testing functionality by secondary injection
SESRSYN CBConfig
setting
SESRSYN 2 Tie CB
(Operates on
TIE_QA1)
SESRSYN 3 1 ½ bus
(Operates on alt. CB
WA2_QA1) (mirrored)
WA1_QA1
(SESRSYN 1)
LINE1_QB9
LINE1
IEC11000274 V3 EN-US
Figure 54: Objects used in the voltage selection logic

Completing the test

Continue to test another function or end the test by changing the TESTMODE
setting to Off. Restore connections and settings to their original values, if they were
changed for testing purposes.
Section to Activated Activated
be B1QCLD B2QCLD
synchroniz input on input on
ed IED from IED from
LINE1 –
LINE2
WA1 – WA1_QA
LINE2 1
WA2 – WA2_QA
LINE1 1
WA1 – WA1_QA WA2_QA
WA2 1 1
WA2 –
LINE2
WA2 – TIE_QA1
LINE1
WA2 – TIE_QA1 WA1_QA
WA1 1
(SESRSYN 3)
TIE_QA1
(SESRSYN 2)
LINE2_QB9
LINE2
IEC11000274-3-en.vsd
Section 11
Activated Activated
LN1QCLD LN2QCLD
input on input on
IED from IED from
LINE1_Q LINE2_Q
B9 B9
LINE2_Q
B9
LINE1_Q
B9
LINE2_Q
B9
LINE1_Q
B9
WA1
WA2
WA2_QA1
Indication
from
SESRSYN
on IED
LN1SEL,
LN2SEL
B1SEL,
LN2SEL
B2SEL,
LN1SEL
B1SEL,
B2SEL
B2SEL,
LN2SEL
B2SEL,
LN1SEL
B1SEL,
B2SEL
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