Auxiliary Voltage - Siemens 7SC80 Manual

Input impedance
1) For LoPo/LPS devices, to ensure the stated accuracy, you need to take one of the following actions:
•
Apply additional magnetic shielding measures to the devices.
•
Reduce the magnetic influence.

Auxiliary Voltage

4.1.2
Direct Voltage 7SC802
Power supply via integrated converter
Rated auxiliary direct voltage V
Permissible voltage ranges
Overvoltage category, IEC 60255-27
Permissible AC ripple voltage, peak to peak, IEC
60255-26
Power consumption
7SC802
Bridging time for failure/short circuit, IEC
60255-26
HMI (at 5 V)
Direct Voltage 7SC803
Power supply via integrated converter
Rated auxiliary direct voltage V
Permissible voltage ranges
Overvoltage category, IEC 60255-27
Permissible AC ripple voltage, peak to peak, IEC
60255-26
1) The power supply on the extension board in 7SC803 mustn't be switched on later than the power supply on
the main board, see Chapter
Power consumption
7SC803
Alternating Voltage 7SC802
Power supply via integrated converter
Rated auxiliary alternating voltage V
Permissible voltage ranges
Overvoltage category, IEC 60255-27
Power consumption (for AC 115 V/230 V)
Bridging time for failure/short circuit
Alternating Voltage 7SC803
Power supply via integrated converter
Rated auxiliary alternating voltage V
Permissible voltage ranges
Overvoltage category, IEC 60255-27
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
DC 24 V to 48 V
PS
DC 19 V to 60 V
III
15 % of the auxiliary voltage
approx. 5 W (quiescent)
≥ 50 ms
0.5 W (typical)
1)
DC 24 V to 48 V
PS
DC 19 V to 60 V
III
15 % of the auxiliary voltage
3.3 Commissioning.
approx. 7 W (quiescent)
AC 115 V (50 Hz/60 Hz)
PS
AC 92 V to 132 V
III
approx. 14 VA
≥ 100 ms
1)
AC 115 V (50 Hz/60 Hz)
PS
AC 92 V to 132 V
III
4.1 General Device Data
1.2 MΩ
DC 60 V to 250 V
DC 48 V to 300 V
approx. 12 W (energized)
1.0 W (maximal)
DC 60 V to 250 V
DC 48 V to 300 V
approx. 15 W (energized)
AC 230 V (50 Hz/60 Hz)
AC 184 V to 265 V
approx. 23 VA
AC 230 V (50 Hz/60 Hz)
AC 184 V to 265 V
Technical Data
501