Siemens SIPROTEC 7UT613 series, Руководство пользователя

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4.22 Additional Functions
487
7UT613/63x Manual
C53000-G1176-C160-2
4.22 Additional Functions
Operational Measured Values
Note :
The tolerances stated in the data below refer to one measuring location or one side with
2 measuring locations. All values are
±
digit.
Operational measured
values for currents
3-phase
(for each measuring loca-
tion)
I
L1
;
I
L2
;
I
L3
in A primary and secondary
– Tolerance with
I
N
= 1 A or 5 A
– Tolerance with
I
N
= 0.1 A
1 % of the measured value or 1 % of
I
N
2 % of the measured value or 2 % of
I
N
3
I
0
;
I
1
;
I
2
in A primary and secondary
– Tolerance 2 % of measured value, or 2 % of
I
N
I
L1
;
I
L2
;
I
L3
in A primary and in %
I
N Side
– Tolerance with
I
N
= 1 A or 5 A
– Tolerance with
I
N
= 0.1 A
1 % of the measured value or 1 % of
I
N
2 % of the measured value or 2 % of
I
N
3
I
0
;
I
1
;
I
2
in A primary and in %
I
N Side
– Tolerance 2 % of measured value, or 2 % of
I
N
Operational measured
values for currents
1-phase
I
1
to
I
12
or
I
Z1
to
I
Z4
in A primary and secondary and in %
I
N
– Tolerance 2 % of measured value, or 2 % of
I
N
for sensitive current inputs in A primary and mA secondary
– Tolerance 1 % of measured value or 2 mA
Phase angle currents
3-phase
(for each measuring loca-
tion)
ϕ
(
I
L1
);
ϕ
(
I
L2
);
ϕ
(
I
L3
) in
°
referred to
ϕ
(
I
L1
)
– Tolerance 1
°
at rated current
Phase angle currents
1-phase
ϕ
(
I
1
) to
ϕ
(
I
12
) or
ϕ
(
I
Z1
) to
ϕ
(
I
Z4
) in
°
referred to
ϕ
(
I
1
)
– Tolerance 1
°
at rated current
Operational values for volt-
ages
(3-phase, if voltage
connected) U
L1-E
; U
L2-E
; U
L3-E
; U
L1-L2
; U
L2-L3
; U
L3-L1
in kV primary and V secondary and % U
Nop
– Tolerance 0.2 % of setting value or 0.2 V
U
1
; U
2
; U
0
in kV primary and V secondary and % U
NOp
– Tolerance 0.4 % of setting value or 0.4 V
Operational values for volt-
ages
(1-phase, if voltage
connected) U
EN
or U
4
in kV primary and V secondary and % U
Nop
– Tolerance 0.2 % of setting value or 0.2 V
Phase angle of
voltages
(3-phase, if voltage
connected)
ϕ
(U
L1-E
);
ϕ
(U
L2-E
);
ϕ
(U
L3-E
) in
°
referred to
ϕ
(
I
1
)
– Tolerance 1
°
at rated voltage
Phase angle of
voltages
(1-phase, if voltage
connected)
ϕ
(U
EN
) or
ϕ
(U
4
) in
°
referred to
ϕ
(
I
1
)
– Tolerance 1
°
at rated voltage
Overexcitation Factor (U/f) / (U
N
/f
N
)
– Tolerance 2 % of measured value
Operational measured
values of frequency
Frequency f in Hz and % f
N
Range 10 Hz to 75 Hz
– Tolerance 1 % in range f
N
±
10 % at
I
=
I
N