Technical Data - Siemens SIPROTEC 4 7XT71 Mode D'emploi

12

Technical Data

12.1 General Device Data
Auxiliary Voltage, DC; Terminals 17 (−) and 18 (+)
Nominal auxiliary DC voltage
Admissible range of the nominal auxiliary
DC voltage
AC ripple voltage, peak-to-peak
Power consumption
Bridging time for failure/short-circuit of
the auxiliary DC voltage
Auxiliary Voltage, AC; Terminals 17 (N) and 18 (L)
Nominal auxiliary AC voltage
Admissible range of the nominal auxiliary
AC voltage
System frequency
Power consumption
Bridging time for failure/short-circuit of the
auxiliary AC voltage
Voltages/Currents at the Terminals
Terminal 1 (V
Output voltage V
Output current at V
Maximum output current at V
Terminals 11,13 (V
Output voltage V
Maximum output current at V
Terminals 12, 14 (V
Output voltage V
Maximum output current at V
SIPROTEC 4, Injection Unit 7XT71, Product Information
C53000-B1175-C128-1, Edition 01.2014
A) and Terminal 2 (V
Output
A/B
Output
A/B
Output
Output
) and 7, 9 (V
Control1
Control1/2
Control1/2
) and 8, 10 (V
Meas1
Meas1/2
Meas1/2
60 V to 250 V
48 V to 300 V
≤ 12 %at rated voltage,
IEC 60255-11
< 10 W
≥ 50 ms
85 V to 230 V
60 V to 285 V
50 Hz to 60 Hz
< 10 VA
≥ 50 ms
B)
Output
±50 V ±10 %
< ±5 mA
A/B < ±20 mA, short-circuit-proof
)
Control2
< ±15 V
< ±2 mA, short-circuit-proof
)
Meas2
< ±15 V
< ±2 mA, short-circuit-proof
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