Measured Values - Siemens SIPROTEC 7SJ62 Instruction Manual
Multi-functional protective relay with bay controller
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- Manual (704 pages) ,
- Technical data manual (58 pages) ,
- Manual (72 pages)
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Tabelle 7-1 Convertion formula between secondary values and primary/percentage values
Measured
Second
Value
ary
I
, I
, I
,
I
A
B
C
SEC.
I
, I
, I
0
1
2
I
I
N
N SEC.
I
I
Ns
Ns SEC.
V
, V
, V
,
V
φg SEC.
A
B
C
V
, V
, V
0
1
2
V
, V
, V
V
φφ SEC.
A-B
B-C
C-A
V
V
N
N SEC.
P, Q, S
no secondary values
7.1.3.1
Measured Values
Readout of
Measured Values
7-16
Primary
&7 35,0$5<
⋅
------------------------------------------ - I
&7 6(&21'$5<
SEC.
&7 35,0$5<
⁄
⋅
------------------------------------------ - I
CT N CT Ph
&7 6(&21'$5<
&7 35,0$5<
⁄
⋅
------------------------------------------ - I
CT Ns CT Ph
&7 6(&21'$5<
9QRP 35,0$5<
⋅
------------------------------------------------- - V
9QRP 6(&21'$5<
9QRP 35,0$5<
⋅
------------------------------------------------- - V
9QRP 6(&21'$5<
9QRP 35,0$5<
⁄
⋅
9SK 9GHOWD
------------------------------------------------- - V
9QRP 6(&21'$5<
Settings
Address
9QRP 35,0$5<
9QRP 6(&21'$5<
&7 35,0$5<
&7 6(&21'$5<
9SK 9GHOWD
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
: ground current, primary in A and kA, secondary in A and in % of the device nom-
Ns
inal current, only for devices with the sensitive ground current measurement input.
⋅
N SEC.
⋅
Ns SEC.
φg SEC.
φφ SEC.
⋅
N SEC.
---------------------------------------------------------------------------------------------------------------------------- -
⋅
3
Settings
&7 1&7 3K
202
&7 1V&7 3K
203
9 35,0$5< 23
204
, 35,0$5< 23
205
206
%
I
prim.
---------------------------------------------- -
, 35,0$5< 23
I
N prim.
---------------------------------------------- -
, 35,0$5< 23
I
Ns prim.
---------------------------------------------- -
, 35,0$5< 23
V
prim.
-------------------------------------------------------------- -
⁄
(
9 35,0$5< 23
3
V
prim.
---------------------------------------------- -
9 35,0$5< 23
V
prim.
----------------------------------------------------------------- -
⋅
3 9 35,0$5< 23
Power prim.
WÃQSDH6S`ÃPQ DÃQSDH6S`ÃPQ
⋅
Address
207
208
1101
1102
7SJ62 Manual
C53000-G1140-C121-1
)
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