Auxiliary Functions - Siemens SIPROTEC 4 Manual

Technical Data

4.23 Auxiliary Functions

4.23 Auxiliary Functions
Operational Measured Values
Currents
; Ι ; Ι
Ι
A B C
Positive sequence component Ι
Negative sequence component Ι
or 3Ι0
Ι
N
Voltages (phase-to-ground)
V , V , V
A-N B-N C-N
Voltages (phase-to-phase)
V , V , V , V
A-B B-C C-A
V , V , V or V
N ph-N x
Positive sequence component V
Negative sequence component V
S, apparent power
P, Active power
Q, reactive power
cos φ, power factor
Frequencies f
Temperature overload protection
Θ /Θ
Trip
416
1
2
Range
Tolerance 1)
SYN
0
1
2
Range
Tolerance 1)
Range
Tolerance 1)
Range
Tolerance 1)
Range
Tolerance 1)
Range
Tolerance 1)
Range
Tolerance 1)
in A (kA) primary and in A secondary or in % Ι
10 % to 150 % Ι
Nom
1.5 % of measured value or 1 % Ι
and between 151 % and 200 % INom 3 % of measured value
in kV primary, in V secondary or in % V
10 % to 120 % of V
Nom
1.5 % of measured value or 0.5 % V
in kVAr (MVAR or GVAR) primary and in % S
0 % to 120 % S
Nom
1.5 % of S
Nom
for V/V and Ι/Ι = 50 to 120 %
Nom Nom
with sign, total and phase-segregated in kW (MW or GW)
primary and in % S
Nom
0 % to 120 % S
Nom
2 % of S
Nom
for V/V and Ι/Ι = 50 to 120 % and | cos φ | = 0.707 to 1
Nom Nom
with S =√3 · V · Ι
Nom Nom Nom
with sign, total and phase-segregated in kVAr (MVAr or GVAr)
primary and in % S
Nom
0 % to 120 % S
Nom
2 % of S
Nom
for V/V and Ι/Ι = 50 to 120 % und | sin φ | = 0.707 to 1
Nom Nom
with S = √3· V · Ι
Nom Nom Nom
total and phase-segregated
–1 to +1
2 % for | cos φ | ≥ 0.707
in Hz
f ± 5 Hz
Nom
20 mHz
in %
E50417-G1140-C343-A8, Edition 12.2017
Nom
Nom
Nom
Nom
Nom
SIPROTEC 4, 7SJ80, Manual