Siemens SIPROTEC 7SD610 User Manual

2.17 Additional Functions
249
7SD610 Manual
C53000-G1176-C145-4
Table 2-11 Operational measured values of the local device
1)
according to address 1104
2)
according to address 1103
3)
considering factor 221 I4/Iph CT
2.17.4.2 Information List
Measured Values Primary Second-
ary
% Referred to
I
L1
; I
L2
; I
L3
Phase currents A A Nominal operational current
1)
3I
0
Earth current A A Nominal operational current
1)
ϕ(I
L1
-I
L2
), ϕ(I
L2
-I
L3
),
ϕ(I
L3
-I
L1
)
Phase angle of the phase currents
towards each other
° ––
I
1
, I
2
component of the currents A A Nominal operational current
1)
I
Y
Transformer starpoint current of the
parallel line
A A Nominal operational current
1)
1)3)
U
L1-L2
, U
L2-L3
, U
L3-L1
Phase-to-phase voltages kV V Nominal operational voltage
2)
U
L1-E
, U
L2-E
, U
L3-E
Phase-earth voltage kV V Rated operational voltage / v3
2)
3U
0
Displacement Voltage kV V Rated operational voltage / v3
2)
ϕ(U
L1
-U
L2
), ϕ(U
L2
-U
L3
),
ϕ(U
L3
-U
L1
)
Phase angle of the phase voltages
towards each other
° ––
ϕ(U
L1
-I
L1
), ϕ(U
L2
-I
L2
),
ϕ(U
L3
-I
L3
)
Phase angle of the phase voltages
towards the phase currents
° ––
U
1
, U
2
Positive and negative sequence com-
ponent of the voltages
kV V Rated operational voltage / v3
2)
U
X
, U
EN
Voltage at measuring input U
4
–V –
U
1compound
Positive sequence component of volt-
ages at the remote end (if compound-
ing is active in voltage protection)
kV V Operational rated voltage / √3
2)
S, PA, Qt Apparent, active and reactive power VA, NW,
MARK
– √3·U
N
·I
N
Nominal operational
quantities
1)2)
cos f Power factor (abs) (abs) –
f Frequency (constellation frequency) Hz Hz Nominal Frequency
T
L1
/T
TRIP
, T
L2
/T
TRIP
,
T
L3
/T
TRIP
Thermal value of each phase,
referred to the tripping value
% – Trip overtemperature
T/T
TRIP
Resulting thermal value,
referred to the tripping value, calculat-
ed according to the set method
% – Trip overtemperature
No. Information Type of In-
formation
Comments
601 IL1 = MV I L1
602 IL2 = MV I L2
603 IL3 = MV I L3
610 3I0 = MV 3I0 (zero sequence)
612 IY = MV IY (star point of transformer)
619 I1 = MV I1 (positive sequence)
620 I2 = MV I2 (negative sequence)
621 UL1E= MV U L1-E
622 UL2E= MV U L2-E
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Siemens SIPROTEC 7SD610 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SD610
Category	Relays
Language	English