ABB REJ 523 Technical Reference Manual page 54

Overcurrent relay
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REJ 523
54
Technical Reference Manual
Table 4.2.3-10 Electromagnetic tests
EMC immunity test level requirements consider the demands in the generic
standard EN 50082-2
1 MHz burst disturbance test, class III
• Common mode
• Differential mode
Electrostatic discharge test, class III
• For contact discharge
• For air discharge
Radio frequency interference tests
• Conducted, common mode
• Radiated, amplitude- modulated
• Radiated, pulse- modulated
• Radiated, test with a portable
transmitter
Fast transient disturbance tests
• ac/dc ports
• Binary input
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:
Complies with the EMC directive 89/336/EEC and the LV directive 73/23/EEC
ABB Substation Automation
According to IEC 60255-22-1
2.5 kV
1.0 kV
According to IEC 61000-4-2
6 kV
8 kV
According to IEC 61000-4-6
10 V (rms), f = 150 kHz...80 MHz
According to IEC 61000-4-3
10 V/m (rms), f = 80...1000 MHz
According to ENV 50204
10 V/m, f = 900 MHz
According to IEC 60255-22-3, method C;
f = 77.2 MHz, P = 6 W; f = 172.25 MHz,
P = 5W
According to IEC 60255-22-4 and IEC
61000-4-4
4 kV
2 kV
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
Products and Systems
MRS750940-MUM

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