natus ALGO 3i - Page 47

IX. Reference
ALGO
®
3i Newborn Hearing Screener IFU 024913 RevD Revision Date 08/05/2020
47
Table 4 - Immunity Test Levels - Enclosure 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
Table 5 – Immunity Test Levels – Input A.C. Power Port
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)