EMC Immunity Tests (Type Tests, Test under Mounting Conditions)
Standards IEC 60255-1 and -26 (product standards)
EN 61000-6-2 (generic standard)
Electrostatic discharge test
IEC 61000-4-2
Contact discharge:
•
Front-side modular and non-modular devices 8 kV
•
Back-side modular devices 8 kV
•
Back-side non-modular devices 6 kV
Air discharge 15 kV
Both polarities
150 pF
Ri = 330 Ω
Radiated electromagnetic field
immunity
Frequency sweep
IEC 61000-4-3
20 V/m, 80 MHz to 1 GHz
10 V/m, 1 GHz to 6 GHz
80 % AM
1 kHz
Radiated electromagnetic field
immunity
Spot frequencies
IEC 61000-4-3
20 V/m, 80 MHz/160 MHz/380 MHz/450 MHz/900 MHz
10 V/1.85 GHz/2.15 GHz
80 % AM
1 kHz
Dwell time ≥ 10 s
Electrical fast transient/
burst immunity
IEC 61000-4-4
4 kV
5 ns/50 ns
5 kHz
Burst length 15 ms
Repetition rate 300 ms
Both polarities
Ri = 50 Ω
Test duration ≥ 5 min
High-energy surge voltages
IEC 61000-4-5
Pulse: 1.2 µs/50 µs
Auxiliary voltage Common mode: 4 kV, 12 Ω, 9 µF
Differential mode: 2 kV, 2 Ω, 18 µF
Measuring inputs, binary inputs,
and relay outputs
Common mode: 4 kV, 42 Ω, 0.5 µF
Differential mode: 2 kV, 42 Ω,
0.5 µF
or varistor
Conducted RF, amplitude-modulated
IEC 61000-4-6
10 V, 150 kHz to 80 MHz, 80 % AM,
1 kHz
Conducted RF, amplitude-modulated
IEC 61000-4-6
Spot frequencies
27 MHz/68 MHz at 10 V, dwell time
≥ 10 s
80 % AM, 1 kHz
Power frequency magnetic field
immunity test
IEC 61000-4-8
100 A/m (continuous)
1000 A/m for 3 s
Pulsed magnetic field
IEC 61000-4-9
1000 A/m, 8 µs/20 µs
Technical Data
6.7 Electrical Tests
236 SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-J, Edition 08.2020
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