Electrical Tests - Siemens 7SK80 Manual

4.1.5

Electrical Tests

Regulations
Standards:
Insulation Test
Standards:
Voltage test (routine test) of all circuits except auxil-
iary voltage, binary inputs and communication ports
Voltage test (routine test) of auxiliary voltage and
binary inputs
Voltage test (routine test) of isolated communica-
tion ports only (A and B)
Impulse voltage test (type test) of all process circuits
(except for communication ports) against the inter-
nal electronics
Impulse voltage test (type test) of all process circuits
against each other (except for communication
ports) and against the PE terminal of class III
Insulation Test of Temperature Detectors
Temperature detectors (PT 100 inputs)
EMC Tests for Immunity (Type Tests)
Standards:
1 MHz test, Class III IEC 60255-22-1, IEC 61000-4-18, IEEE
C37.90.1
Electrostatic discharge, Class IV
IEC 60255-22-2, IEC 61000-4-2
Radio frequency electromagnetic field, amplitude-modulated,
Class III
IEC 60255-22-3, IEC 61000-4-3
Fast transient bursts, Class IV
IEC 60255-22-4, IEC 61000-4-4, IEEE C37.90.1
High energy surge voltages (SURGE), Installation Class III IEC
60255-22-5, IEC 61000-4-5
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
Auxiliary voltage
Measuring inputs, binary inputs and
relay outputs
IEC 60255
IEEE Std C37.90, see individual functions
VDE 0435
for more standards see also individual functions
IEC 60255-27 and IEC 60870-2-1
2.5 kV, 50 Hz
DC 3.5 kV
500 V, 50 Hz
6 kV (peak value);
1.2 µs/50 µs; 0.5 J;
3 positive and 3 negative impulses at intervals of 1 s
5 kV (peak value);
1.2 µs/50 µs; 0.5 J;
3 positive and 3 negative impulses at intervals of 1 s
500 V; 50 Hz
IEC 60255-6 and -22, (product standards)
IEC/EN 61000-6-2
VDE 0435
For more standards see also individual
functions
2.5 kV (Peak); 1 MHz; τ = 15 µs; 400
Surges per s; Test duration 2 s; R
8 kV contact discharge; 15 kV air discharge,
both polarities; 150 pF; R
10 V/m; 80 MHz to 2.7 GHz; 80 % AM;
1 kHz
4 kV; 5 ns/50 ns; 5 kHz; burst length =
15 ms; repetition rate 300 ms; both polari-
= 50 Ω; test duration 1 min
ties: R
i
Impulse: 1.2 µs/50 µs
common mode: 4 kV; 12 Ω; 9 µF
Diff. mode:1 kV; 2 Ω; 18 µF
common mode: 4 kV; 42 Ω; 0,5 µF
Diff. mode: 1 kV; 42 Ω; 0,5 µF
Technical Data
4.1 General Device Data
= 200 Ω
i
= 330 Ω
i
355