Section 20 IED and functionality tests
20.1 Electromagnetic compatibility tests
Table 569: Electromagnetic compatibility tests
Description Type test value Reference
100 kHz and 1 MHz burst
disturbance test
IEC 61000-4-18, level 3
IEC 60255-22-1
ANSI C37.90.1-2012
• Common mode
2.5 kV
• Differential mode 2.5 kV
Electrostatic discharge test IEC 61000-4-2, level 4
IEC 60255-22-2
ANSI C37.90.3-2001
• Contact discharge
8 kV
• Air discharge 15 kV
Radio frequency interference
tests
• Conducted, common
mode
10 V (emf), f=150 kHz...80 MHz IEC 61000-4-6 , level 3
IEC 60255-22-6
• Radiated, amplitude-
modulated
20 V/m (rms), f=80...1000 MHz
and f=1.4...2.7 GHz
IEC 61000-4-3, level 3
IEC 60255-22-3
ANSI C37.90.2-2004
Fast transient disturbance tests
IEC 61000-4-4
IEC 60255-22-4, class A
ANSI C37.90.1-2012
• Communication ports
4 kV
• Other ports 4 kV
Surge immunity test IEC 61000-4-5
IEC 60255-22-5
• Communication 1 kV line-to-earth
• Other ports 2 kV line-to-earth, 1 kV line-to-
line
• Power supply 4 kV line-to-earth, 2 kV line-to-
line
Power frequency (50 Hz)
magnetic field
IEC 61000-4-8, level 5
• 3 s 1000 A/m
Table continues on next page
1MRK 502 048-UEN A Section 20
IED and functionality tests
679
Technical manual