Feeder protection and control / Feeder protection
12 ABB
Table 16. Electromagnetic compatibility tests, continue
Power frequency magnetic field immunity
test:
Continuous
Short duration ( 1 s )
Conducted radio frequency interference
tests:
IEC 60255-22-6, class III
IEC 61000-4-6
AC Voltage dips and short interruptions:
30% / 25 period
60% / 10 periods
100% / 2.5 periods
100% / 250 periods
DC Voltage dips and short interruptions
30% / 500 ms
60% / 200 ms
100% / 50 ms
100% / 5000 ms
Power frequency immunity test:
Common mode
Differential mode
Pulse magnetic field immunity tests:
Emission tests:
Conducted
150 kHz-0.5 MHz
0.5 MHz-30 MHz
Radiated
30-230 MHz
230-1000 MHz
< 66 dB ( μV/m)
< 60 dB ( μV/m)
< 40 dB ( μV/m)
< 47 dB ( μV/m)
IEC 60255-25
EN 55011-CISPR II
Table 17. Insulation tests
Dielectric test
Test voltage
Impulse voltage test
Test voltage
Insulation resistance test
Isolation resistance