Technical Data
4.1 General Device Data
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
339
4.1.5 Electrical Tests
Standards
Insulation test
DNP3.0 /MODBUS FO
FO connector type ST connector transmitter/receiver
Terminal Back case bottom, mounting location "B"
Transmission speed Up to 19 200 Baud
Optical wavelength λ = 820 nm
Laser Class 1 according to EN
60825-1/-2
When using glass fiber 50/125 μm or glass
fiber 62.5/125 µm
Permissible optical signal at-
tenuation
max. 8 dB, with glass fiber 62.5/125 µm
Bridgeable distance max. 1.5 km
Ethernet electrical (EN 100) for
IEC61850 and DIGSI
Terminal Back case bottom, mounting location "B",
2 x RJ45 socket
100BaseT in acc. with IEEE802.3
Test voltage (with regard to the
socket)
500 V; 50 Hz
Transmission speed 100 MBit/s
Bridgeable distance 20 m
Ethernet optical (EN 100) for
IEC61850 and DIGSI
Terminal Back case bottom, mounting location "B",
LC connector 100BaseF in acc. with
IEEE802.3
Transmission speed 100 MBit/s
Optical wavelength 1300 nm
Bridgeable distance max. 2 km (1.24 mi)
Standards: IEC 60255
ANSI/IEEE Std C37.90 see individual functions
VDE 0435
for more standards see also individual functions
Standards: IEC 60255-27 and IEC 60870-2-1
Voltage test (routine test) of all circuits except auxil-
iary voltage, binary inputs and communication ports
2.5 kV, 50 Hz
Voltage test (routine test) of auxiliary voltage and
binary inputs
DC: 3.5 kV
Voltage test (routine test) of isolated communica-
tion ports only (A and B)
500 V, 50 Hz
Impulse voltage test (type test) of all process circuits
(except for communication ports) against the inter-
nal electronics
6 kV (peak value);
1.2/50 µs; 0.5 J;
3 positive and 3 negative impulses at intervals of 1 s
Impulse voltage test (type test) of all process circuits
against each other (except for communication
ports) and against the PE terminal of class III
5 kV (peak value);
1.2/50 µs; 0.5 J;
3 positive and 3 negative impulses at intervals of 1 s
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