4.1 General
321
7SD610 Manual
C53000-G1176-C145-4
4.1.2 Auxiliary voltage
Direct Voltage
AC Voltage
1)
Max. permissible ambient temperature +55 °C when operated with 230 V~
Voltage supply via integrated AC/DC converter
Nominal auxiliary voltage U
H
– 24/48 VDC 60/110/125 VDC 110/125/220/250 VD
C
Admissible voltage ranges 19 to 58 VDC 48 to 150 VDC 88 to 300 VDC
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 AC/DC converter
Nominal Auxiliary Voltage AC U
Aux
230 V~
(release /CC and higher)
1)
115/230 V~
Admissible voltage ranges
184 to 265 V~
92 to 265 V~
Power Input
- Quiescent Approx. 10 VA
- Energized Approx. 17 VA
Plus approx. 1.5 VA per interface module
Bridging time for failure/short circuit of alternating
auxiliary voltage
≥ 50 ms
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