143
COMPLIANCE AND IEC CLASSIFICATION 12
GUIDANCE AND MANUFACTURER’S DECLARATION: ELECTROMAGNETIC IMMUNITY
The Breathe Technologies® Life2000® Ventilation System is intended for use in the electromagnetic
environment specified below. The customer or user of the ventilation system should ensure that it is used in
such an environment.
Immunity Test
IEC 60601
Requirement
Compliance
Level
Electromagnetic
Environment - Guidance
Electrostatic
discharge (ESD) IEC
61000-4-2
±8 kV contact
±15 kV air
±8 kV contact
±15 kV air
Floors should be wood, concrete or ceramic tile.
If floors are covered with synthetic material, the
relative humidity should be at least 30%.
Electrical fast
Transient/burst IEC
61000-4-4
±2 kV for power
supply lines
±1 kV for input/output
lines
±2 kV for power supply
lines
Not applicable
Mains power quality should be that of a typical
household or hospital environment.
Surge IEC 61000-4-5 ±1 kV line(s) to line(s)
±2 kV line(s) to earth
±1 kV line(s) to line(s)
±2 kV line(s) to earth
Mains power quality should be that of a typical
household or hospital environment.
Voltage dips, short
interruptions and
voltage variations on
power supply input
lines IEC 61000-4-11
0% U
T
(95% dip in U
T
for 0.5 cycle)
0% U
T
; 0.5 cycle, at 0°, 45°,
90°, 135°, 180°, 225°, 270°,
and 315°
Mains power quality should be that of a typical
household or hospital environment.
0% U
T
; 1 cycle
0% U
T
; 1 cycle
70% U
T
(30% dip in
U
T
for 25 cycles)
70% U
T
; 25/30 cycles
0% U
T
for 5 seconds 0% U
T
; 250/300 cycles
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
30 A/m
30 A/m
Power frequency magnetic fields should be at
levels characteristic of a typical location in a
typical household or hospital environment.
