– 2 – IEC 61851-21-2:2018 © IEC 2018
CONTENTS
FOREWORD ........................................................................................................................... 5
1 Scope .............................................................................................................................. 7
2 Normative references ...................................................................................................... 7
3 Terms and definitions ...................................................................................................... 9
4 Test plan ....................................................................................................................... 11
4.1 General ................................................................................................................. 11
4.2 Configuration of EUT ............................................................................................ 11
4.3 Termination of the EUT during testing ................................................................... 12
4.4 Operating and test conditions ............................................................................... 12
4.4.1 General ......................................................................................................... 12
4.4.2 Immunity ........................................................................................................ 12
4.4.3 Emissions ...................................................................................................... 12
4.4.4 Environmental conditions/limitations .............................................................. 13
5 Immunity requirements .................................................................................................. 13
5.1 General ................................................................................................................. 13
5.2 Performance criteria ............................................................................................. 22
5.2.1 General ......................................................................................................... 22
5.2.2 Performance criteria A ................................................................................... 22
5.2.3 Performance criteria B ................................................................................... 22
5.2.4 Performance criteria C ................................................................................... 22
6 Emission requirements .................................................................................................. 23
6.1 General ................................................................................................................. 23
6.2 Limits and test conditions for disturbances in the low frequency (LF) range .......... 23
6.2.1 Overview ....................................................................................................... 23
6.2.2 Harmonic currents ......................................................................................... 23
6.2.3 Voltage fluctuations and flicker ...................................................................... 23
6.3 Limits and test conditions for disturbances in the radio frequency (RF) range ....... 23
6.3.1 Overview ....................................................................................................... 23
6.3.2 Power input port (150 kHz to 30 MHz) ........................................................... 24
6.3.3 CPT port (150 kHz to 30 MHz) ....................................................................... 26
6.3.4 Wired network port or signal/control port (150 kHz to 30 MHz) ....................... 27
6.3.5 Enclosure port (above 30 MHz) ...................................................................... 29
7 Test results and test report ............................................................................................ 31
(normative) Example test setups ............................................................................ 32 Annex A
(informative) Radiated disturbance test for keyless entry ....................................... 35
Annex B
B.1
General ................................................................................................................. 35
B.2 Test setup ............................................................................................................. 35
B.3 Test method .......................................................................................................... 35
B.4 Limits for radiated disturbances keyless entry (2 kHz to 185 kHz) ......................... 36
(normative) Termination of ports ............................................................................ 37 Annex C
C.1
General ................................................................................................................. 37
C.2 Termination of communication lines – Impedance stabilization networks
(ISN) ..................................................................................................................... 37
C.2.1 General ......................................................................................................... 37
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