Display Of Measured Values - Siemens SIPROTEC 7SK80 Manual

Functions
2.18 Auxiliary Functions

2.18.3.1 Display of Measured Values

Table 2-17
Measured second-
values ary
, I , I ,
I I
A B C sec
I , I
1 2
I = 3 ·I I
N 0 N sec
(calculated)
= measured
I I
N N sec
value from the I
N
input
I I
Ns Ns sec.
(I ,
Ns
I ,
3I0real
I
3I0reactive
I = measured I
N2 N2 sec.
value from the
I input
E2
V , V , V , V
A B C Ph-N sec.
V , V , V
0 1 2
V , V , V V
A–B B–C C–A Ph-Ph sec.
V V
N N sec.
V V
x x sec.
P, Q, S (P and Q No secondary measured values
phase-segregat-
ed)
Power factor cos ϕ
(phase-segre-
gated)
Frequency f in Hz
Table 2-18
Parameter
Vnom PRIMARY
Vnom SECONDARY
CT PRIMARY
CT SECONDARY
Vph / Vdelta
VXnom PRIMARY
VXnom SECONDARY
256
Conversion formulae between secondary, primary and percentage measured values
primary
cos ϕ
f in Hz
Legend for the conversion formulae
Address
202
203
204
205
206
232
233
cos ϕ · 100 in %
Parameter
Ignd-CT PRIM
Ignd-CT SEC
Ignd2-CT PRIM.
Ignd2-CT SEC.
FullScaleVolt.
FullScaleCurr.
E50417-G1140-C344-A4, Release date 08.2010
%
Address
217
218
238
239
1101
1102
SIPROTEC, 7SK80, Manual