Siemens SIPROTEC 4 7VK61 - Page 232

Electrostatic discharge
IEC 60255-22-2, Class IV
and IEC 61000-4-2, Class IV
8 kV contact discharge; 15 kV air discharge, both polarities;
150 pF; R
i
= 330 Ω
Irradiation with HF field, frequency sweep
IEC 60255-22-3, Class III
IEC 61000-4-3, Class III
10 V/m; 80 MHz to 1000 MHz; 80 % AM; 1 kHz
10 V/m; 800 MHz to 960 MHz; 80 % AM; 1 kHz
20 V/m; 1,4 GHz to 2,0 GHz; 80 % AM; 1 kHz
Irradiation with HF field, single frequencies
IEC 60255-22-3, IEC 61000-4-3, Class III
– amplitude-modulated
– pulse-modulated
10 V/m
80 MHz; 160 MHz; 450 MHz; 900 MHz; 80 % AM; 1 kHz; duty
cycle > 10 s
900 MHz; 50 % PM, repetition frequency 200 Hz
Fast transient disturbances
Burst IEC 60255-22-4 and IEC 61000-4-4, Class IV
4 kV; 5 ns/50 ns; 5 kHz; burst length = 15 ms; repetition 300
ms; both polarities; R
i
= 50 Ω; test duration 1 min
High energy surge voltages (SURGE),
IEC 61000-4-5 installation Class 3
- Auxiliary voltage
– Analog measuring inputs, binary inputs, relay outputs
Pulse: 1.2 μs/50 μs
common mode: 2 kV; 12 Ω; 9 µF
diff. mode: 1 kV; 2 Ω; 18 µF
common mode: 2 kV; 42 Ω; 0,5 µF
diff. mode: 1 kV; 42 Ω; 0,5 µF
Line conducted HF, amplitude modulated
IEC 61000-4-6, Class III
10 V; 150 kHz to 80 MHz; 80 % AM; 1 kHz
Power system frequency magnetic field
IEC 60255-6
IEC 61000-4-8, Class IV
0,5 mT; 50 Hz,
30 A/m continuous; 300 A/m for 3 s; 50 Hz
Oscillatory Surge Withstand Capability
IEEE Std C37.90.1
2.5 kV (Peak); 1 MHz; τ = 15 μs; 400 Surges per s; test duration
2 s; R
i
= 200 Ω
Fast Transient Surge Withstand Cap.
IEEE Std C37.90.1
4 kV; 5 ns/50 ns; 5 kHz; burst length = 15 ms; repetition rate
300 ms; both polarities; R
i
= 50 Ω; test duration 1 min
Radiated Electromagnetic Interference
IEEE Std C37.90.2
35 V/m; 25 MHz to 1000 MHz
Damped oscillations IEC 60694, IEC 61000-4-12 2.5 kV (peak value), polarity alternating 100 kHz, 1 MHz, 10
MHz and 50 MHz R
i
= 200 Ω
EMC Tests for Interference Emission (Type Test)
Standard:
EN 61000-6-3 (generic standard)
Radio noise voltage to lines, only auxiliary voltage
IECCISPR 22
150 kHz to 30 MHz
Limit class B
Interference field strength
IEC-CISPR 22
30 MHz to 1000 MHz
Limit class B
Harmonic currents on the network lead at AC 230 V
IEC 61000-3-2
Class A limits are observed
Voltage fluctuations and flicker on the network lead at
AC 230 V
IEC 61000-3-3
Limits are observed
Technical Data
4.1 General
232 SIPROTEC 4, 7VK61, Manual
C53000-G1176-C159-5, Edition 05.2018