Parameter Overview - Siemens SIPROTEC 7SJ81 Manual

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.
Addr. Parameter
132 Earth CT Device
252 Ph LPCT pol. P.System Data 1
310 Iph-PRIM ref. P.System Data 1
311 Iph-LPCT PRIM P.System Data 1
312 Ignd-PRIM ref. P.System Data 1
313 Ignd-LPCT PRIM P.System Data 1
314 Uph-LPCT SEC P.System Data 1
315 Ugnd-LPCT SEC P.System Data 1
330 U-LPVT SEC P.System Data 1
IL1 Corr.factor
320A P.System Data 1
IL2 Corr.factor
321A P.System Data 1
IL3 Corr.factor
322A P.System Data 1
323A Corr.factor IE P.System Data 1
324A Corr.factor IE E P.System Data 1
332A U-LPVT PHA P.System Data 1
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 Σi is now permanently set to NO by default.
SIPROTEC 7SJ81/7SK81 V4.70, Product Information
E50417-K1150-C462-A2, Edition 02.2012
Function C Setting Options Default Setting
Sensitive
Normal
not reversed
reversed
10 .. 50000 A
1 .. 5000 A
1 .. 50000 A
0.01 .. 5000.00 A 2.00 A
10 .. 1000 mV
10 .. 1000 mV
3.00 .. 17.00 V
0.9000 .. 1.1000
0.9000 .. 1.1000
0.9000 .. 1.1000
0.9000 .. 1.1000
0.9000 .. 1.1000
-10.00 .. 10.00
Comments
Sensitive Earth CT
not reversed Phase LPCT orien-
tation/polarity
400 A Primary refer.
phase current for
protection
400 A Rated primary
phase current
LPCT
60 A Primary refer.
ground current for
prot.
Rated primary
ground current
LPCT
225 mV Rated secondary
phase voltage
LPCT
225 mV Rated secondary
ground voltage
LPCT
3.25 V rated secondary
voltage LPCT
Correction factor
1.0000
for magnitude IL1
Correction factor
1.0000
for magnitude IL2
Correction factor
1.0000
for magnitude IL3
1.0000 Correction factor
for magnitude IE
1.0000 Correction factor
for magnitude IE
o o
0.00 phase angle LPCT
E
17