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Guidance and manufacture's declaration – electromagnetic immunity
device
The
is intended for use in the electromagnetic environment specified below. The customer or the user of
device
should assure that it is used in such an environment.
Immunity test
IEC 60601 test
Compliance
level
level
Electrostatic
±8 kV contact
±8 kV contact
discharge (ESD)
±15 kV air
±15 kV air
IEC 61000-4-2
Electrical fast
±2 kV for power
±2kV for power
transient/burst
supply lines
supply lines
IEC 61000-4-4
±1 kV for input
/output lines
± 1 kV line(s) to
Surge
±1 kV
line(s)
differential
IEC 61000-4-5
mode
± 2 kV line(s) to
earth
Electromagnetic environment – guidance
Floors should be wood, concrete or ceramic tile. If floor are
covered with synthetic material, the relative humidity should
be at least 30%.
Mains power quality should be that of a typical commercial or
hospital environment.
Mains power quality should be that of a typical commercial or
hospital environment.
- 35 -
Voltage dips, short
<5% U
<5% U
T
T
interruptions and
(>95% dip in U
)
(>95% dip in U
T
voltage variations
for 0.5 cycle
for 0.5 cycle
on power supply
input lines
40% U
40% U
T
T
(60% dip in U
)
(60% dip in U
T
IEC 61000-4-11
for 5 cycles
for 5 cycles
70% U
70% U
T
T
(30% dip in U
)
(30% dip in U
T
for 25 cycles
for 25 cycles
<5% U
<5% U
T
T
(>95% dip in U
)
(>95% dip in U
T
for 5 sec
for 5 sec
for 5 sec
Power frequency
3 A/m & 30 A/m
3 A/m & 30 A/m
(50Hz/60Hz)
magnetic field
IEC 61000-4-8
NOTE U
is the a.c. mains voltage prior to application of the test level.
T
Mains power quality should be that of a typical commercial
)
or hospital environment. If the user of the device requires
T
continued operation during power mains interruptions, it
device
is recommended that the
be powered from an
)
T
uninterruptible power supply or a battery.
)
T
)
T
Power frequency magnetic fields should be at levels
characteristic of a typical location in a typical commercial
or hospital environment.
- 36 -
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