ABB REU 523 - Page 7

Combined overvoltage and undervoltage
relay
REU 523
1MRS 751123-MBG
7
- for air discharge 8 kV
Radio frequency interference tests
- conducted, common mode According to the IEC 61000-4-6,
IEC 60255-22-6 (2000)
10 V (rms), f = 150 kHz…80 MHz
- radiated, amplitude-modulated According to the IEC 61000-4-3
IEC 60255-22-3 (2000)
10 V/m (rms), f = 80…1000 MHz
- radiated, pulse-modulated According to the ENV 50204
IEC 60255-22-3 (2000)
10 V/m, f = 900 MHz
- radiated, test with a portable transmitter According to the IEC 60255-22-3, method C;
f =77.2 MHz, P=6 W; f =172.25 MHz, P=5W
Fast transient disturbance tests According to the IEC 60255-22-4 and
IEC 61000-4-4
- other terminals 4 kV
- binary input 2 kV
Surge immunity test According to the IEC 61000-4-5
- power supply 4 kV, line to earth
2 kV, line to line
- I/O ports 2 kV, line to earth
1 kV, line to line
Power frequency (50 Hz) magnetic field
IEC 61000-4-8
100 A/m
Voltage dips and short interruptions According to the IEC 61000-4-11
30%/10 ms
60%/100 ms
>95%/5000 ms
Electromagnetic emission tests According to the EN 55011 and EN 50081-2
- conducted, RF-emission (mains terminal) EN 55011, class A, IEC 60255-25
- radiated RF-emission EN 55011, class A, IEC 60255-25
CE approval Complies with the EMC directive 89/336/EEC and
the LV directive 73/23/EEC
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