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Technical Data
4.1 General Device Data
for nominal voltages
Maximum Permissible Voltage
Input interference suppression
Output Relays
Signal/command Relay, Alarm Relay
Quantity and data
Order variant
7SK801/803/805/806
7SK802/804
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
4.1.4
Communication Interfaces
User Interface
Terminal
Operation
Transmission speed
Bridgeable distance
Port A
Ethernet electrical for DIGSI or
RTD box or SICAM I/O Unit
7XV5673
352
220 to 250 VDC
300 VDC
220 Vdc across 220nF at a recovery time between two
switching operations ≥ 60 ms
depending on the order variant (allocatable)
NO contact
3
6
Frequency
50 Hz
60 Hz
Front side, non-isolated, USB type B socket for connecting a
personal computer
Operation from DIGSI V4.82 via USB 2.0 full speed
With DIGSI
up to 12 Mbit/s max.
5 m
Operation
Connection
Test voltage
Transmission speed
Bridgeable distance
V high > 176 VDC
V low < 88 VDC
NO/NC selectable
2 (+ 1 life contact not allocatable)
2 (+ 1 life contact not allocatable)
1000 W / 1000 VA
40 W or 30 VA at L/R ≤ 40 ms
250 V
5 A
30 A for 1 s (NO contact)
Impedance
Ω ± 20 %
6
1,4· 10
Ω ± 20 %
6
1,2· 10
With DIGSI
Front case bottom, mounting location "A",
RJ45 socket
100BaseT in acc. with IEEE802.3
LED yellow: 10/100 Mbit/s (on/off)
LED green: connection/no connection
(on/off)
500 V; 50 Hz
10/100 Mbit/s
20 m (66 ft)
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
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