ABB REJ 527 Technical Reference Manual page 56

Directional or non-directional earth-fault relay
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REJ 527
56
Technical Reference Manual
Table 47: Electromagnetic compatibility tests
Surge immunity test
• Power supply, ac/dc ports
• I/O ports
Electromagnetic immunity tests
• Power frequency magnetic field
Voltage dips and short interruptions
Electromagnetic emission tests
• Conducted, RF-emission
(Mains terminal)
• Radiated RF-emission
CE approval
Table 48: Standard tests
Insulation tests
Dielectric tests
• Test voltage
Impulse voltage test
• Test voltage
Insulation resistance measurements
• Isolation resistance
Mechanical tests
• Vibration tests (sinusoidal)
• Shock and bump test
ABB Substation Automation
Products and Systems
According to IEC 61000-4-5
4 kV, common mode
2 kV, differential mode
2 kV, common mode
1 kV, differential mode
According to IEC 61000-4-8
100 A/m
According to IEC 61000-4-11
30 % / 10 ms
60 % / 100 ms
>95 % / 5000 ms
According to EN 55011 and EN 50081-2
EN 55011, class A
EN 55011, class A
Complies with the EMC directive 89/336/
EEC and the LV directive 73/23/EEC
According to IEC 60255-5
2 kV, 50 Hz, 1 min
According to IEC 60255-5
5 kV, unipolar impulses,
waveform 1.2/50 µs, source energy 0.5 J
According to IEC 60255-5
> 100 MΩ, 500 V dc
According to IEC 60255-21-1 class I
According to IEC 60255-21-2 class I
1MRS750616-MUM

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