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121/148 REF C04717-02-91 Q-NRG User Manual, Edition 4.2
Appendix COSMED srl
EMC Conformity
Emission limits
Phenomenon Applied EMC standard Emission level
Conducted and radiated RF
emissions
CISPR 11 Class A
Harmonic distortion IEC 61000-3-2 Class A
Voltage fluctuation and flicker IEC 61000-3-3 Pst<1
Dc<3.3
Dmax<4
Tmax<0.5
Enclosure port immunity
Phenomenon Applied EMC standard Immunity test level
Electrostatic discharge IEC 61000-4-2 ±8 kV contact
±2 kV, ±4 kV, ±8 kV, ±15 kV air
Radiated RF EM fields IEC 61000-4-3 3 V/m (before modulation)
80 MHz - 2.7 GHz
80% AM at 1 kHz
Proximity fields from RF wireless
communications equipment IEC 61000-4-3 See following table
Rated power frequency magnetic
fields IEC 61000-4-8 30 A/m
50 Hz or 60 Hz
Enclosure port immunity to RF wireless communications equipment
Test frequency Modulation (with a 50%
duty cycle) Max power (W) Distance (m) Immunity test level
(V/m)
385 Pulse modulation 18 Hz 1.8 0.3 27
450
Pulse modulation 18 Hz 2 0.3 28
710 Pulse modulation 217 Hz 0.2 0.3 9
745
780
810
Pulse modulation 18 Hz 2 0.3 28
870
930
1720
Pulse modulation 217 Hz 2 0.3 28
1845
1970