Siemens SIPROTEC 7SJ62 - Measured Values

Operators Tools
7-16 7SJ62 Manual
C53000-G1140-C121-1
7.1.3.1 Measured Values
Readout of
Measured Values
In a fully configured 7SJ62 device, the following measured values are available:
• Ia, Ib, Ic, In: phase currents and ground current, primary in A and kA, secondary in
A and in % of the device nominal current.
• I
Ns
: ground current, primary in A and kA, secondary in A and in % of the device nom-
inal current, only for devices with the sensitive ground current measurement input.
Tabelle 7-1 Convertion formula between secondary values and primary/percentage values
Measured
Value
Second
ary
Primary %
I
A
, I
B
, I
C
,
I
0
, I
1
, I
2
I
SEC.
I
N
I
N SEC.
I
Ns
I
Ns SEC.
V
A
, V
B
, V
C
,
V
0
, V
1
, V
2
V
φg SEC.
V
A-B
, V
B-C
, V
C-A
V
φφ SEC.
V
N
V
N SEC.
P, Q, S no secondary values
&735,0$5<
&76(&21'$5<
-------------------------------------------
I
SEC.
⋅
I
prim.
,35,0$5<23
-----------------------------------------------
CT N CT Ph⁄
&735,0$5<
&76(&21'$5<
-------------------------------------------
I
N SEC.
⋅⋅
I
N prim.
,35,0$5<23
-----------------------------------------------
CT Ns CT Ph⁄
&735,0$5<
&76(&21'$5<
-------------------------------------------
I
Ns SEC.
⋅⋅
I
Ns prim.
,35,0$5<23
-----------------------------------------------
9QRP35,0$5<
9QRP6(&21'$5<
--------------------------------------------------
V
φg SEC.
⋅
V
prim.
935,0$5<23 3()⁄
---------------------------------------------------------------
9QRP35,0$5<
9QRP6(&21'$5<
--------------------------------------------------
V
φφ SEC.
⋅
V
prim.
935,0$5<23
-----------------------------------------------
9SK 9GHOWD⁄
9QRP35,0$5<
9QRP6(&21'$5<
--------------------------------------------------
V
N SEC.
⋅⋅
V
prim.
3 935,0$5<23⋅
------------------------------------------------------------------
Power
prim.
3
935,0$5<23 ,35,0$5<23 ⋅⋅
-----------------------------------------------------------------------------------------------------------------------------
Settings Address Settings Address
9QRP35,0$5< 202 &71&73K 207
9QRP6(&21'$5< 203 &71V&73K 208
&735,0$5< 204 935,0$5<23 1101
&76(&21'$5< 205 ,35,0$5<23 1102
9SK9GHOWD 206
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