Additional Functions - Siemens siprotec SJ62 User Manual

4 Technical Data
4.24

Additional Functions

Operational Measured Values
511
Currents
; I ; I
I
A B C
Positive sequence component I
Negative sequence component I
or 3I0
I
N
Range
1)
Tolerance
Phase-to-ground voltages
V , V , V
A-N B-N C-N
Phase-to-phase voltages
V , V , V , V
A-B B-C C-A SYN
V or V
N 0
Positive Sequence Component V
Negative Sequence Component V
Range
1)
Tolerance
S, apparent power
Range
1)
Tolerance
P, active power
Range
1)
Tolerance
for 7SJ62/63
for 7SJ64
Q, reactive power
Range
1)
Tolerance
for 7SJ62/63
for 7SJ64
cos ϕ, power factor
2)
Range
1)
Tolerance
for 7SJ62/63
for 7SJ64
Frequency f
Range
1)
Tolerance
in A (kA) primary and in A secondary or in % I
1
2
10 % to 200 % I
Nom
1 % of measured value, or 0.5 % I
in kV primary, in V secondary or in % of V
1
2
10 % to 120 % of V
1 % of measured value, or 0.5 % of V
in kVAr (MVAr or GVAr) primary and in % of S
0 % to 120 % S
Nom
1 % of S
Nom
for V/V and I/I
Nom
with sign, total and phase-segregated in kW (MW or
GW) primary and in % S
0 % to 120 % S
Nom
2 % of S
Nom
for V/V and I/I
Nom
0.707 to 1
with S =√3 · V
Nom
1% of S
Nom
For V/V and I/I
N N
With S =√3 · V
Nom
with sign, total and phase-segregated in kVAr (MVAr
or GVAr) primary and in % S
0 % to 120 % S
Nom
2 % of S
Nom
for V/V and I/I
Nom
0.707 to 1
with S =√3 · V
Nom
1 % of S
Nom
For V/V and I/I
N N
With S =√3 · V
Nom
total and phase-segregated
–1 to +1
3 % for | cos ϕ | ≥ 0.707
2 % for | cos ϕ | ≥ 0.707
in Hz
± 5 Hz
f
Nom
20 mHz
Nom
Nom
Nom
Nom
= 50 to 120 %
Nom
Nom
= 50 to 120 % and | cos ϕ | =
Nom
· I
Nom Nom
= 50 to 120 %
· I
Nom Nom
Nom
= 50 to 120 % and | sin ϕ | =
Nom
· I
Nom Nom
= 50 to 120 %
· I
Nom Nom
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
Nom
Nom