Guidance and manufacturer’s declaration – electromagnetic immunity
The system is intended for use in the electromagnetic environment specified below.
The customer or the user of the system should assure that it is used in such an environment.
Immunity test
IEC 60601-1
test level
Compliance Level
Electromagnetic Environment Guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
+/- 8 kV contact
+/- 2, 4, 8, 15 kV air
+/- 8 kV contact
+/- 2, 4, 8, 15 kV air
If floors are covered with synthetic material the relative
humidity shall be least 30 %.
Electrical fast
transient / burst
IEC 61000-4-4
+/- 2 kV for power
supply lines
+/- 1 kV for input /
output lines
+/- 2 kV power
supply lines N/A
Mains power quality shall be that of a typical
commercial or hospital environment.
Surge
IEC 61000- 4-5
+/- 1 kV line(s)
to line(s)
+/- 2 kV line(s)
to earth
Mains power quality shall be that of a typical
commercial or hospital environment.
Voltage Dips,
short
interruptions and
voltage
variations on
power supply
input lines
IEC 61000-4-11
<5% Ut (95% dip
in Ut) for 0.5 cycle
40% Ut (60% dip
in Ut) for 5 cycles
70% Ut (30% dip
in Ut) for 25 cycles
<5% Ut (95% dip
in Ut) for 5 sec.
100% reduction
0.5 period
40% reduction
for 5 periods
30% reduction
for 25 periods
100% reduction
for 5 sec.
Mains power quality shall be that of a typical
commercial or hospital environment.
If the use of the system requires continued operation
during power mains interruptions the system can be
powered by the built-in rechargeable battery.
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
commercial or hospital environment.
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EN
