Technical Data
4.1 General Device Data
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
355
4.1.5 Electrical Tests
Regulations
Insulation Test
Insulation Test of Temperature Detectors
EMC Tests for Immunity (Type Tests)
Standards: IEC 60255
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 µs/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 µs/50 µs; 0.5 J;
3 positive and 3 negative impulses at intervals of 1 s
Temperature detectors (PT 100 inputs) 500 V; 50 Hz
Standards: IEC 60255-6 and -22, (product standards)
IEC/EN 61000-6-2
VDE 0435
For more standards see also individual
functions
1 MHz test, Class III IEC 60255-22-1, IEC 61000-4-18, IEEE
C37.90.1
2.5 kV (Peak); 1 MHz; τ = 15 µs; 400
Surges per s; Test duration 2 s; R
i
= 200 Ω
Electrostatic discharge, Class IV
IEC 60255-22-2, IEC 61000-4-2
8 kV contact discharge; 15 kV air discharge,
both polarities; 150 pF; R
i
= 330 Ω
Radio frequency electromagnetic field, amplitude-modulated,
Class III
IEC 60255-22-3, IEC 61000-4-3
10 V/m; 80 MHz to 2.7 GHz; 80 % AM;
1kHz
Fast transient bursts, Class IV
IEC 60255-22-4, IEC 61000-4-4, IEEE C37.90.1
4 kV; 5 ns/50 ns; 5 kHz; burst length =
15 ms; repetition rate 300 ms; both polari-
ties: R
i
= 50 Ω; test duration 1 min
High energy surge voltages (SURGE), Installation Class III IEC
60255-22-5, IEC 61000-4-5
Impulse: 1.2 µs/50 µs
Auxiliary voltage common mode: 4 kV; 12 Ω; 9 µF
Diff. mode:1 kV; 2 Ω; 18 µF
Measuring inputs, binary inputs and
relay outputs
common mode: 4 kV; 42 Ω; 0,5 µF
Diff. mode: 1 kV; 42 Ω; 0,5 µF
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