natus Echo-Screen III Pro - Immunity Test Levels and Specifications

© 2020 Natus Medical Incorporated 45 026057 RevE
Appendix A: Electromagnetic Compatibility (EMC) Echo-Screen III Pro Instructions for Use
Table 4 - Immunity Test Levels - Enclosure Port
Table 5 – Immunity Test Levels – Input A.C. Power Port
Table 7 – Patient Coupling Port
Phenomenon
Basic EMC
Standard
Immunity Test Levels - Professional Healthcare
Facility Environment
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
80 MHz – 2,7 GHz
80% AM at 1 kHz
Proximity Fields from RF
Wireless Communications
Equipment
IEC 61000-4-3
See “Table 9 - Enclosure Port Immunity to RF
Wireless Communications Equipment” below
Rated Power Frequency
Magnetic Fields
IEC 61000-4-8
30 A/m
50 Hz or 60 Hz
Phenomenon
Basic EMC
Standard
Immunity Test Levels - Professional Healthcare
Facility Environment
Electrical Fast Transients /
Bursts
IEC 61000-4-4
± 2 kV
100 kHz repetition frequency
Surges
Line-to-line (Differential
Mode)
IEC 61000-4-5 ± 0,5 kV, ± 1 kV
Surges
Line-to-ground (Common
Mode)
IEC 61000-4-5 ± 0,5 kV, ± 1 kV, ± 2 kV
Conducted Disturbances
Induced by RF Fields
IEC 61000-4-6
3 V
0,15 MHz – 80 MHz
6 V in ISM bands between 0,15 MHz and 80 MHz
80% AM at 1 kHz
Voltage Dips IEC 61000-4-11
100% dip; 0,5 cycle
At 0°, 45°, 90°, 135°, 180°, 225°, 270° and 315°
100% dip; 1 cycle and
30% dip; 25 cycles (50Hz)
Single phase: at 0°
Voltage Interruptions IEC 61000-4-11 100% dip; 250 cycles (50Hz) /300 cycles (60 Hz)
Phenomenon
Basic EMC
Standard
Immunity Test Levels - Professional Healthcare
Facility Environment
Electrostatic Discharge IEC 61000-4-2
± 8 kV contact
± 2 kV, ± 4 kV, ± 8 kV, ± 15 kV air
Conducted Disturbances
Induced by RF Fields
IEC 61000-4-6
3 V
0,15 MHz – 80 MHz
6 V in ISM bands between 0,15 MHz and 80 MHz
80% AM at 1 kHz