Motor Protection Relay REM 610
1MRS 755121
Technical data (cont´d)
9
Voltage dips and short interruptions According to the IEC 61000-4-11
30%/10 ms
60%/100 ms
60%/1000 ms
>95%/5000 ms
Electromagnetic emission tests According to the EN 55011
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 14: 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 15: Data communication
Rear interface, connector X5.3 or X5.5
Fibre-optic or RS-485 connection
SPA bus, IEC 60870-5-103 or Modbus protocol
9.6 or 4.8 kbps (additionally 2.4, 1.2 or 0.3 kbps for Modbus)
Front interface
Optical connection (infrared): wirelessly or via the front communication cable (1MRS050698)
SPA bus protocol
9.6 or 4.8 kbps (9.6 kbps with front communication cable)
Table 13: Electromagnetic compatibility tests
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