52
1MRS 750942-MUM
Combined Overvoltage and Undervoltage Relay
Technical Reference Manual
REU 523
Radio frequency interference tests
• Conducted, common mode According to the IEC 61000-4-6
10 V (rms), f=150 kHz…80 MHz
• Radiated, amplitude-modulated According to the IEC 61000-4-3
10 V/m (rms), f=80…1000 MHz
• Radiated, pulse-modulated According to the ENV 50204
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
Table 4.2.3-11 Standard tests
Insulation tests
Dielectric tests
According to the IEC 60255-5
• Test voltage 2 kV, 50 Hz, 1 min
Impulse voltage test According to the IEC 60255-5
• Test voltage 5 kV, unipolar impulses, waveform
1.2/50 µs, source energy 0.5 J
Insulation resistance measurements According to the IEC 60255-5
• Isolation resistance > 100 MΩ, 500 V dc
Mechanical tests
Vibration tests (sinusoidal) According to the IEC 60255-21-1,
class I
Shock and bump test According to the IEC 60255-21-2,
class I
Table 4.2.3-10 Electromagnetic compatibility tests
To Next Page
Loading...
