17
SIPROTEC 7SJ81/7SK81 V4.70, Product Information
E50417-K1150-C462-A2, Edition 02.2012
Parameter Overview
In addition to the parameters described in the manuals 7SJ80
(E50417-G1100-C343) and 7SK80 (E50417-G1100-C344) in Appendix
A.8, the following parameters or setting values apply.
The following parameters have changed setting values:
613A
Gnd O/Cprot. w.
now has the default setting
3I0 (calcul.)
instead of
Ignd (measured).
280
Holmgr. for
Σ
i
is now permanently set to
NO
by default.
Addr.
Parameter
Function
C
Setting Options Default Setting
Comments
132
Earth CT
Device
Sensitive
Normal
Sensitive
Earth CT
252
Ph LPCT pol.
P.System Data 1
not reversed
reversed
not reversed
Phase LPCT orien-
tation/polarity
310
Iph-PRIM ref.
P.System Data 1
10 .. 50000 A
400 A
Primary refer.
phase current for
protection
311
Iph-LPCT PRIM
P.System Data 1
1 .. 5000 A
400 A
Rated primary
phase current
LPCT
312
Ignd-PRIM ref.
P.System Data 1
1 .. 50000 A
60 A
Primary refer.
ground current for
prot.
313
Ignd-LPCT PRIM P.System Data 1
0.01 .. 5000.00 A 2.00 A
Rated primary
ground current
LPCT
314
Uph-LPCT SEC
P.System Data 1
10 .. 1000 mV
225 mV
Rated secondary
phase voltage
LPCT
315
Ugnd-LPCT SEC P.System Data 1
10 .. 1000 mV
225 mV
Rated secondary
ground voltage
LPCT
330
U-LPVT SEC
P.System Data 1
3.00 .. 17.00 V
3.25 V
rated secondary
voltage LPCT
320A
IL1 Corr.factor
P.System Data 1
0.9000 .. 1.1000
1.0000
Correction factor
for magnitude IL1
321A
IL2 Corr.factor
P.System Data 1
0.9000 .. 1.1000
1.0000
Correction factor
for magnitude IL2
322A
IL3 Corr.factor
P.System Data 1
0.9000 .. 1.1000
1.0000
Correction factor
for magnitude IL3
323A
Corr.factor IE
P.System Data 1
0.9000 .. 1.1000
1.0000
Correction factor
for magnitude IE
324A
Corr.factor IE
E
P.System Data 1
0.9000 .. 1.1000
1.0000
Correction factor
for magnitude IE
E
332A
U-LPVT PHA
P.System Data 1
-10.00 .. 10.00
o
0.00
o
phase angle LPCT