Siemens SIPROTEC 7SD610 - Auxiliary Voltage

Technical Data
4.1 General
SIPROTEC, 7SD610, Manual
C53000-G1176-C145-6, Release date 02.2011
323
4.1.2 Auxiliary voltage
Direct Voltage
AC voltage
1)
max. zulässige Umgebungstemperatur +55 °C bei Betrieb mit AC 230 V
Voltage supply via integrated AC/DC converter
Nominal auxiliary voltage U
H
– DC 24 V/48 V DC 60 V/110 V/125 V DC 110 V/125 V/220 V/250 V
Admissible voltage ranges DC 19 V to 58 V DC 48 V to 150 V DC 88 V to 300 V
Superimposed AC ripple voltage,
Peak to peak IEC60255–11
≤ 15 % of the nominal auxiliary voltage
Power Input
- Quiescent Approx. 6.5 W
- Energized Approx. 10 W
Plus approx. 1.5 W per interface module
Bridging time for failure / short circuit of DC
auxiliary voltage
≥ 50 ms at U
Aux
= 48 V and U
Aux
≥110 V
≥ 20 ms at U
Aux
= 24 V and U
Aux
≥60 V
Voltage Supply via Integrated Converter
Nominal auxiliary voltage AC U
Aux
AC 115 V/230 V AC 230 V
(release /CC and higher)
1)
Permissible voltage ranges AC 92 V to 265 V AC 184 V to 265 V
Power consumption
- quiescent Approx. 10 VA
- energized Approx. 17 VA
plus approx. 1.5 VA per interface module
Bridging time for power supply failure/short circuit of
auxiliary AC voltage
≥ 50 ms