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REF 610
136
Feeder Protection Relay
Technical Reference Manual
Table 4.2.4-12 Electromagnetic compatibility tests
EMC immunity test level meets the requirements listed below
1 MHz burst disturbance test, class III
• Common mode
• Differential mode
Electrostatic discharge test, class IV
• For contact discharge
• For air discharge
Radio frequency interference tests
• Conducted, common mode
• Radiated, amplitude-modulated
• Radiated, pulse-modulated
Fast transient disturbance tests
• Power outputs, energizing inputs, power supply
• I/O ports
Surge immunity test
• Power outputs, energizing inputs, power supply
• I/O ports
Power frequency (50 Hz) magnetic field
IEC 61000-4-8
Voltage dips and short interruptions
Electromagnetic emission tests
• Conducted, RF-emission (Mains terminal)
• Radiated RF-emission
CE approval
Table 4.2.4-13 Standard tests
Insulation tests
Dielectric tests
• Test voltage
Impulse voltage test
• Test voltage
1MRS 755310
According to IEC 60255-22-1
2.5 kV
1.0 kV
According to IEC 61000-4-2,
IEC 60255-22-2 and
ANSI C37.90.3-2001
8 kV
15 kV
According to IEC 61000-4-6 and
IEC 60255-22-6 (2000)
10 V (rms), f=150 kHz...80 MHz
According to IEC 61000-4-3 and
IEC 60255-22-3 (2000)
10 V/m (rms), f=80...1000 MHz
According to the ENV 50204 and
IEC 60255-22-3 (2000)
10 V/m, f=900 MHz
According to IEC 60255-22-4 and
IEC 61000-4-4
4 kV
2 kV
According to IEC 61000-4-5
4 kV, line-to-earth
2 kV, line-to-line
2 kV, line-to-earth
1 kV, line-to-line
300 A/m continuous
According to IEC 61000-4-11
30%/10 ms
60%/100 ms
60%/1000 ms
>95%/5000 ms
According to the EN 55011
EN 55011, class A, IEC 60255-25
EN 55011, class A, IEC 60255-25
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
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