17SIPROTEC 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 Σi 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 IEE 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
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