Table 21. Electromagnetic compatibility tests
Description Type test value Reference
100 kHz and 1 MHz burst
disturbance test
  IEC 61000-4-18
IEC 60255-22-1, level 3
• Common mode 2.5 kV  
• Differential mode 1.0 kV  
Electrostatic discharge test   IEC 61000-4-2
IEC 60255-22-2, level 4
IEEE C37.90.3
• Contact discharge 8 kV  
• Air discharge 15 kV  
Radio frequency interference
tests
   
• Conducted, common mode
OK
10 V (emf), f=150 kHz...80
MHz
IEC 61000-4-6
IEC 60255-22-6, level 3
• Radiated, pulse-modulated 10 V/m, f=900 MHz ENV 50204
IEC 60255-22-3
• Radiated, amplitude-
modulated
20 V/m (rms), f=80...1000
MHz
IEEE C37.90.2-2004
10 V/m, f=80...2700 MHz IEC 61000-4-3
IEC 60255-22-3
Fast transient disturbance
tests
  IEC 61000-4-4
IEC 60255-22-4, class A
• Communication ports 2 kV  
• Other ports 4 kV  
Surge immunity test   IEC 61000-4-5
IEC 60255-22-5, level 4/3
• Binary inputs 2 kV line-to-earth, 1kV line-to-
line
 
• Communication 1 kV line-to-earth  
• Other ports 4 kV line-to-earth, 2 kV line-
to-line
 
Power frequency (50 Hz)
magnetic field
  IEC 61000-4-8, level 5
Feeder Protection and Control 1MRS756380 A
REF630
Product version: 1.0 Issued: 15.09.2009
22 ABB