ABB RET620 - Page 24

Table 22. Electromagnetic compatibility tests, continued
Description Type test value Reference
Conducted common mode disturbances: 15 Hz...150 kHz
Test level 3 (10/1/10 V rms)
IEC 61000-4-16
Emission tests: EN 55011, class A
IEC 60255-25
• Conducted
0.15-0.50 MHz < 79 dB(µV) quasi peak
< 66 dB(µV) average
0.5-30 MHz < 73 dB(µV) quasi peak
< 60 dB(µV) average
• Radiated
30-230 MHz < 40 dB(µV/m) quasi peak, measured at 10 m
distance
230-1000 MHz < 47 dB(µV/m) quasi peak, measured at 10 m
distance
Table 23. Insulation tests
Description Type test value Reference
Dielectric tests 2 kV, 50 Hz, 1 min
500 V, 50 Hz, 1 min, communication
IEC 60255-5 and
IEC 60255-27
Impulse voltage test 5 kV, 1.2/50 μs, 0.5 J
1 kV, 1.2/50 μs, 0.5 J, communication
IEC 60255-5 and
IEC 60255-27
Insulation resistance measurements >100 MΏ, 500 V DC IEC 60255-5 and
IEC 60255-27
Protective bonding resistance <0.1 Ώ, 4 A, 60 s IEC 60255-27
Table 24. Mechanical tests
Description
Reference Requirement
Vibration tests (sinusoidal) IEC 60068-2-6 (test Fc)
IEC 60255-21-1
Class 2
Shock and bump test IEC 60068-2-27 (test Ea shock)
IEC 60068-2-29 (test Eb bump)
IEC 60255-21-2
Class 2
Seismic test IEC 60255-21-3 Class 2
Transformer Protection and Control 1MRS757846 A
RET620
Product version: 2.0
24 ABB