Binary Inputs And Outputs - Siemens 7SC80 Manual

Siprotec compact feeder protection and recloser controller
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Technical Data
4.1 General Device Data
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 (for AC 115 V/230 V)
Bridging time for failure/short circuit

Binary Inputs and Outputs

4.1.3
Binary Inputs
Variant
7SC802
7SC803
Range of rated direct voltage
Current consumption, energized (independent of
operating voltage)
Pickup time
2)
Response time of binary output after trigger signal
from binary input
Dropout time
Response time of binary output after trigger signal
from binary input
Secured switching thresholds
Maximum admissible voltage
Input pulse suppression
1)
Limitations may apply to a 7SC803 device under certain conditions. See Chapter
for details.
2)
For plants where a high EMC load is expected at the binary inputs, Siemens recommends setting the
filtering time to 5 ms.
Output Relays
Signal/command relay, alarm relay
Quantity and data
7SC802
7SC803
Switching capability MAKE
Switching capability BREAK
Switching voltage AC and DC
Permissible current per contact (continuous)
Permissible current per contact (close and hold)
Interference suppression capacitor at the relay
outputs 2.2 nF, 250 V, ceramic
1)
Limitations may apply to a 7SC803 device under certain conditions. See Chapter
for details.
502
3.3
Commissioning.
approx. 18 VA
≥ 100 ms
Quantity
12 (routable)
20 (routable)
DC 0 V to 300 V
1)
max. 1.8 mA
approx. 3 ms
approx. 9 ms
approx. 4 ms
approx. 5 ms
V high > DC 17 V
V low < DC 12 V
DC 300 V
1)
220 V induced above 220 nF at a recovery time between
two switching operations ≥ 60 ms
8 BO
15 BO
1000 W/1000 VA
40 W or 30 VA at L/R ≤ 40 ms
250 V
1)
5 A
30 A for 0.5 s (make contact)
Frequency
50 Hz
60 Hz
4.1.7 Climatic Stress Tests
1)
Impedance
1.4 x 10
1.2 x 10
4.1.7 Climatic Stress Tests
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
approx. 25 VA
6
Ω ±20 %
6
Ω ±20 %

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