Auxiliary Voltage - Siemens SIPROTEC 7SD80 Manual

4.1.2

Auxiliary Voltage

DC Voltage
Voltage supply via an integrated converter
Nominal auxiliary DC voltage V
Permissible voltage ranges
Overvoltage category, IEC 60255-27
AC ripple voltage peak to peak, IEC 60255-11
Power input
7SD80
Bridging time for failure/short-circuit, IEC 60255–
11
AC Voltage
Voltage supply via an integrated converter
Nominal auxiliary AC voltage V
Permissible voltage ranges
Overvoltage category, IEC 60255-27
Power input (at 115 VAC / 230 VAC)
Bridging time for failure/short-circuit
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
DC 24 V to 48 V
Aux
DC 19 V to 60 V
III
15 % of auxiliary voltage
Quiescent
approx. 5 W
≥ 50 ms at V ≥ 110 V
≥ 10 ms at V < 110 V
AC 115 V
H
AC 92 V to 132 V
III
< 15 VA
≥ 10 ms at V = 115 V / 230 V
Technical Data
4.1 General Device Data
DC 60 V to 250 V
DC 48 V to 300 V
Energized
approx. 12 W
AC 230 V
AC 184 V to 265 V
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