Operating Instructions SYN 5201/SYN 5202
Document No Art Part Language Revision page
abb
ABB Switzerland Ltd
3BHS109762 E01
en D 106
Template: CHIND Techn doc stand, A4 P de, R1.DOT; Filename: 3BHS109762E01 D.doc; Print: 12/6/2011 5:48:00 PM; Save: 12/1/2011 2:37:00 PM; CHIND No. 3BHS109763 ZAB D14 Rev. -; I-Q
Test functions
Code
Description Remarks Remedy
121 No parameter set
selected
The test function must
be carried out in
combination with a
particular paralleling
point and parameter set.
It is possible that a fault
was present when
attempting Start. This
causes the parameter
set selection to be
blocked internally.
Select correct parameter set
Select test function from
correct parameter set
Note: procedure for cancelling
fault:
Delete error message on LCD
by changing address twice
(e.g.
and
)
Set test function to OFF and
save
Cancel fault and
122 Timeout for the start of the
test function expired
The test function must
be started no later than
30 s after enable
(display: “Test ready“)
See section 4.2 for the correct
handling of the corresponding test
function
123 Start conditions for the
test function not fulfilled
Start conditions:
TEST ton:
One voltage must be
<U0max, the other
>Umin
Corresponding para-
meter set selected
Device blocked
TEST U-Match and
TEST f-Match:
U1 and f1, both between
95 % to 105 %
U2 and f2, both between
85 % to 115 %
Corresponding para-
meter set selected
Device blocked
Parameters INVERSE U
& TAP CHANGER=OFF
(for TEST U-Match)
Parameter INVERSE f =
OFF (for TEST f-Match)
Cancel criteria:
TEST U-Match:
U 10 %
TEST f-Match:
s 6 %
Check fulfilment of the
corresponding conditions and if
necessary ensure that these are
fulfilled.
Caution: It is possible that a test
function other than the intended
one was started. This happens if
one forgets to set the previously-
used test function to OFF again
after use and only then start the
next test function.
By cancel of test function: raise
and lower commands exchanged?
c
c
c
c
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