Technical Data
4.1 General Device Data
SIPROTEC, 7SC805, Manual
C53000-G1140-C380-1, Release date 05.2014
110
Output Relays
4.1.4
Communication Interfaces
User Interface
Signal/command relay, alarm relay
Quantity and data
7SC805 8
BO
Switching capability CLOSE
1000 W / 1000 VA
Switching capability TRIP
40 W or 30 VA at L/R
40 ms
Switching voltage AC and DC
250 V
Permissible current per contact (continuous)
5 A
Permissible current per contact (close and hold)
30 A for 0.5 s (make contact)
Interference suppression capacitor at the relay
outputs 2.2 nF, 250 V, ceramic
Frequency
Impedance
50 Hz
1.4· 10
6
20 %
60 Hz
1.2· 10
6
20 %
Connection
At the front, non-isolated, USB type B socket for connecting a personal computer
Operation for DIGSI V4.89 and higher versions via USB 2.0 full speed
Operation
with DIGSI
Transmission speed
up to 12 Mbit/s max.
Bridgeable distance
5 m