Siemens siprotec SJ62, User Manual

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4 Technical Data
511
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
4.24 Additional Functions
Operational Measured Values
Currents
I
A
;
I
B
;
I
C
Positive sequence component I
1
Negative sequence component
I
2
I
N
or 3 I 0
in A (kA) primary and in A secondary or in % I
Nom
Range
Tolerance
1)
10 % to 200 % I
Nom
1 % of measured value, or 0.5 %
I
Nom
Phase-to-ground voltages
V
A-N
, V
B-N
, V
C-N
Phase-to-phase voltages
V
A-B
, V
B-C
, V
C-A
, V
SYN
V
N
or V
0
Positive Sequence Component V
1
Negative Sequence Component V
2
in kV primary, in V secondary or in % of V
Nom
Range
Tolerance
1)
10 % to 120 % of V
Nom
1 % of measured value, or 0.5 % of V
Nom
S, apparent power in kVAr (MVAr or GVAr) primary and in % of S
Nom
Range
Tolerance
1)
0 % to 120 % S
Nom
1 % of S
Nom
for V/V
Nom
and I / I
Nom
= 50 to 120 %
P, active power with sign, total and phase-segregated in kW (MW or
GW) primary and in % S
Nom
Range
Tolerance
1)
for 7SJ62/63
for 7SJ64
0 % to 120 % S
Nom
2 % of S
Nom
for V/V
Nom
and I / I
Nom
= 50 to 120 % and | cos
ϕ
| =
0.707 to 1
with S
Nom
=
√
3 · V
Nom
· I
Nom
1% of S
Nom
For V/V
N
and I / I
N
= 50 to 120 %
With S
Nom
=
√
3 · V
Nom
·
I
Nom
Q, reactive power with sign, total and phase-segregated in kVAr (MVAr
or GVAr) primary and in % S
Nom
Range
Tolerance
1)
for 7SJ62/63
for 7SJ64
0 % to 120 % S
Nom
2 % of S
Nom
for V/V
Nom
and
I
/
I
Nom
= 50 to 120 % and | sin
ϕ
| =
0.707 to 1
with S
Nom
=
√
3 · V
Nom
·
I
Nom
1 % of S
Nom
For V/V
N
and
I
/
I
N
= 50 to 120 %
With S
Nom
=
√
3 · V
Nom
· I
Nom
cos
ϕ
, power factor
2)
total and phase-segregated
Range
Tolerance
1)
for 7SJ62/63
for 7SJ64
–1 to +1
3 % for | cos
ϕ
|
≥
0.707
2 % for | cos
ϕ
|
≥
0.707
Frequency f in Hz
Range
Tolerance
1)
f
Nom
±
5 Hz
20 mHz