Siemens SIPROTEC 5 Series

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: 1 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
1500 A/m, 6.4 µs/16 µs
Standard for Surge Withstand
Capability (SWC)
IEEE Std C37.90.1
2.5 kV (peak value)
1 MHz
τ = 15 µs
400 impulses per s
Test duration ≥ 10 s
Ri = 200 Ω
Common mode and differential mode test
Standard for Fast Transient Surge
Withstand Capability
IEEE Std C37.90.1
4 kV
5 ns/50 ns
5 kHz
Burst length 15 ms
Repetition rate 300 ms
Both polarities
Ri = 50 Ω
Test duration 60 s
Common mode and differential mode test
Technical Data
6.7 Electrical Tests
SIPROTEC 5, Hardware Description, Manual 203
C53000-G5040-C002-C, Edition 10.2017