Hetaida HTD8823US - EMC Immunity Guidance

Technical File
File No.
ZHTF-CE-01-015
Rev. No.
A.1
Non Contact Infrared Body
Thermometer
Instructions for use
Rev. Date
2020-6-8
Page
16 / 18
16
Guidance and manufacture’s declaration – electromagnetic immunity
The Non Contact Infrared Body Thermometer is intended for use in the electromagnetic environment specified below. The
customer or the user of Non Contact Infrared Body Thermometer should assure that it is used in such an environment.
Immunity test
IEC 60601 test level
Compliance level
Electromagnetic environment -
guidance
Electrostatic discharge
(ESD)
IEC 61000-4-2
±6 kV contact
±15 kV air
±6 kV contact
±15 kV air
Floors should be wood, concrete or
ceramic tile. If floor 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
Not applicable
Mains power quality should 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
Not applicable
Mains power quality should 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% U
T
(>95% dip in U
T
)
for 0.5 cycle
40% U
T
(60% dip in U
T
)
for 5 cycles
70% U
T
(30% dip in U
T
)
for 25 cycles
<5% U
T
(>95% dip in U
T
)
for 5 sec
Not applicable
Mains power quality should be that of
a typical commercial or hospital
environment. If the user of the Non
Contact Infrared Body Thermometer
requires continued operation during
power mains interruptions, it is
recommended that the Non Contact
Infrared Body Thermometer be
powered from an uninterruptible
power supply or a battery.
Power frequency
(50Hz/60Hz) magnetic
field IEC 61000-4-8
30A/m
30A/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.