Siemens SIPROTEC 6MD665, Руководство пользователя

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4 Technical Data
144
6MD665 Manual
C53000-G1876-C103-3
4.5 Operating measured values
Operational measured values for currents I
L1
; I
L2
; I
L3
in A (kA) primary and in A secondary or in % of
I
Nom
Range 10 % to 120 % I
N
Tolerance < 1 % of I
Nom
at | f-f
Nom
| < 5 Hz
and at 10 % to 50 % I
Nom
< 0.5 % of measured value at | f-f
Nom
| < 5 Hz
and at 10 % to 50 % I
Nom
Operational measured values for voltages U
measured
in kV primary, in U secondary or in % of U
Nom
Range 10 % to 120 % of U
Nom
Tolerance < 1 % of U
Nom
at | f-f
Nom
| < 5 Hz
and at 10 % to 50 % U
Nom
< 0.5 % of measured value at | f-f
Nom
| < 5 Hz
and at 50 % to 120 % U
Nom
Operational measured values for power S, apparent power in kVAr (MVAr or GVAr) primary
and in % of S
Nom
Range 50 % to 120 % S/S
Nom
Tolerance
*)
< 0.5 % of measured value at | f-f
Nom
| < 5 Hz
for U/U
Nom
and I/I
Nom
= 50 to 120 %
P, real power in kW (MW or GW) primary and in %
P
Nom
Range For | cos
Φ
| = 0.707 to 1.00
Tolerance
*)
< 0.5 % of measured value at | f-f
Nom
| < 5 Hz
For U/U
Nom
and I/I
Nom
= 50 to 120 %
Q, reactive power in kVAr (MVAr or GVAr) primary
and in % of Q
Nom
Range For | sin
Φ
| = 0.707 bis 1.00
Tolerance
*)
< 0.5 % of measured value at | f-f
Nom
| < 5 Hz
For U/U
Nom
and I/I
Nom
= 50 to 120 %
Operating measured value for power factor cos
ϕ
Range For | cos
Φ
| = 0.707 to 1.00
Tolerance < 0.5 % of measured value at | f-f
Nom
| < 5 Hz
For U/U
Nom
and I/I
Nom
= 50 to 120 % and
at | cos
Φ
| < 0.707 <
±
0.01 %
Operating measured value for power factor cos
ϕ
Range For | cos
Φ
| = 0.707 to 1.00
Tolerance < 0.5 % of measured value at | f-f
Nom
| < 5 Hz
For U/U
Nom
and I/I
Nom
= 50 to 120 % and
at | cos
Φ
| < 0.707 <
±
0.01 %
Operating measured value for power factor sin
ϕ
Range For | sin
Φ
| = 0.707 to 1.00