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4.1.2
Auxiliary voltage
Direct 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
7SK80
Bridging time for failure/short-circuit, IEC 60255–
11
Alternating 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
4.1.3
Binary Inputs and Outputs
Binary Inputs
Variant
7SK801/803/805/806
7SK802/804
Nominal Direct Voltage Range
Current input, energized (independent of the control
voltage)
Pickup time
Response Time of the binary output after trigger
signal via binary input
Dropout time
Response Time of the binary output after trigger
signal via binary input
Secured switching thresholds
for nominal voltages
for nominal voltages
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
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
Quantity
3 (configurable)
7 (configurable)
24 V to 250 V
Approx. 0.4 mA
Approx. 3 ms
approx. 9 ms
Approx. 4 ms
approx. 5 ms
(adjustable)
24 to 125 VDC
110 to 250 VDC
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
V high > 19 VDC
V low < 10 VDC
V high > 88 VDC
V low < 44 VDC
351
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