Auxiliary Voltage - Siemens SIPROTEC 7SA522 Manual

4.1.2

Auxiliary Voltage

DC Voltage
Voltage Supply via Integrated Converter
Rated auxiliary voltage U
Permissible voltage ranges
Superimposed AC ripple voltage,
Peak to peak
Power input
- quiescent
- energized
Plus approx. 1.5 W per interface module
Bridging time for power supply failure/short circuit of
direct auxiliary voltage
AC Voltage
Voltage Supply via Integrated Converter
Nominal power supply alternating voltage U
Permissible voltage ranges
Power Input
- quiescent
- energized
Plus approx. 1.5 W per Interface Module
Bridging time for failure/short circuit of alternating
auxiliary voltage
4.1.3 Binary Inputs and Outputs
Binary Inputs
Variant
7SA522*-*A/E/J
7SA522*-*C/G/L/N/Q/S
7SA522*-*D/H/M/P/R/T
Rated voltage range
Switching Thresholds
7SA522 Manual
C53000-G1176-C155-3
DC
aux
AC
aux
24/48 VDC 60/110/125
VDC
19 to 58 VDC 48 to 150 VDC 88 to 300 VDC 176 to
≤ 15 % of the auxiliary nominal voltage
7SA522*-*A/E/J
7SA522*-*C/G/L/N/Q/S
7SA522*-*D/H/M/P/R/T
≥ 50 ms at U
= 48 V and U
aux
≥ 20 ms at U
= 24 V and U
aux
115 VAC
92 to 132 VAC
7SA522*-*A/E/J
7SA522*-*C/G/L/N/Q/S
7SA522*-*D/H/M/P/R/T
≥ 50 ms
Quantity
8 (configurable)
16 (configurable)
24 (configurable)
24 VDC to 250 VDC, in 3 ranges, bipolar
Switching Thresholds, adjustable voltage range with jumpers
4.1 General
110/125/ 220/250 VDC
220/250 VDC
300 VDC
Approx. 5 W
Approx. 12 W
Approx. 15 W
Approx. 18 W
≥ 110 V
aux
= 60 V
aux
Approx. 7 VA
Approx. 17 VA
Approx. 20 VA
Approx. 23 VA
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