10
Guidance and Manufacturer’s Declaration – Electromagnetic Emissions
The device is intended for use in the electromagnetic environment specified below. The customer or user of device should assure that it is used in such an environment.
Immunity Test IEC Test Level
Compliance Level Electromagnetic Environment – Guidance
Electrostatic Discharge (ESD)
IEC --
± kV contact
± kV air
± kV contact
± kV air
Floors should be wood, concrete, or ceramic
tile. If floors are covered with synthetic
material, the relative humidity should be at
least %.
Electrical fast transient/burst
IEC --
± kV for power supply lines
± kV for input/output lines
± kV for power supply lines
± kV for input/output lines
Mains power quality should be that of a
typical commercial or hospital environment.
Surge IEC -- ± kV line(s) to line(s)
± kV line(s) to earth
± kV line(s) to line(s)
± kV line(s) to earth
Mains power quality should be that of a
typical commercial or hospital environment.
Voltage dips, Short
interruptions and voltage
variations on power supply
lines IEC --
< % U
T
(> % dip in U
T
) for . cycle.
% U
T
( % dip in U
T
) for cycles.
% U
T
( % dip in U
T
) for cycles.
< % U
T
(>% dip in U
T
) for s.
< % U
T
(> % dip in U
T
) for . cycle.
% U
T
( % dip in U
T
) for cycles.
% U
T
( % dip in U
T
) for cycles.
< % U
T
(>% dip in U
T
) for s.
Mains power quality should be that of a
typical commercial or hospital environment.
If the user of the device requires continued
operation during power mains interruptions,
it is recommended that the device be
powered from an uninterruptible power
supply or a battery.
Power frequency (/ Hz)
magnetic field
IEC --
A/m
A/m Power frequency magnetic fields should be at
levels characteristic of a typical location in a
typical commercial or hospital environment.
Note: U
T
is the a.c. mains voltage prior to application of the test level.
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