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Table 20. Electromagnetic compatibility tests, continued
Description
Type test value
Reference
Power frequency immunity test:
• Common mode
• Differential mode
Binary inputs only
300 V rms
150 V rms
IEC 61000-4-16
IEC 60255-22-7, class A
Emission tests:
EN 55011, class A
IEC 60255-25
• Conducted
0.15...0.50 MHz
< 79 dB (µV) quasi peak
< 66 dB (µV) average
0.5...30 MHz
< 73 dB (µV) quasi peak
< 60 dB (µV) average
• Radiated
30...230 MHz
< 40 dB (µV/m) quasi peak, measured
at 10 m distance
230...1000 MHz
< 47 dB (µV/m) quasi peak, measured
at 10 m distance
Table 21. Insulation tests
Description
Type test value
Reference
Dielectric tests
IEC 60255-5 and
IEC 60255-27
• Test voltage
2 kV, 50 Hz, 1 min
500 V, 50 Hz, 1 min, communication
Impulse voltage test
IEC 60255-5 and
IEC 60255-27
• Test voltage
5 kV, 1.2/50 μs, 0.5 J
1 kV, 1.2/50 μs, 0.5 J, communication
Insulation resistance measurements
IEC 60255-5 and
IEC 60255-27
• Isolation resistance
> 100 MΩ, 500 V DC
Protective bonding resistance
IEC 60255-27
• Resistance
< 0.1 Ω, 4 A, 60 s
Busbar and Multipurpose Differential Protection and Control
1MRS757467 B
REB611
Product version: 1.0
18
ABB