Page
23
of
28
Issue: 5 - 12/12/2018
Guidance and manufacturer
’
s declaration-electromagnetic immunity
The GD311-401 is intended for use in the electromagnetic environment specified below.
The customer or the user of the GD311-401 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
+ 8 kV air
+ 6 kV contact
+ 8 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
+ 2kV for power
supply lines
+ 1kV for input/output
lines
+ 2kV for power
supply lines
Not applicable
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge IEC 61000-4-5
+ 1kV line(s) to line(s)
+ 2kV line(s) to earth
+ 1kV differential
mode Not applicable
Mains power quality should be
that of a typical commercial or
hospital
environment.
Voltage Dips, short
<5% UT(>95% dip in
<5% UT(>95% dip in
Mains power quality should be
that
interruptions and voltage
UT) for 0,5 cycle
UT) for 0,5 cycle
of a typical commercial or
hospital
variations on power supply
40% UT(60% dip in
40% UT(60% dip in
environment. If the user of the
input lines IEC 61000-4-11
UT) for 5 cycles
UT) for 5 cycles
GD311-401
70% UT(30% dip in
70% UT(30% dip in
requires continued operation
during
UT) for 25 cycles
UT) for 25 cycles
power mains interruptions, it is
<5% UT(>95% dip in
<5% UT(>95% dip in
recommended that the GD311-
401
UT) for 5 s
UT) for 5 s
be powered from an
uninterruptible
power supply or a battery.
Power frequency(50/60
Hz) magnetic field IEC
61000-4-8
3 A/m
3 A/m
The GD311-401 power
frequency magnetic fields
should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
NOTE
UT is the a.c. mains voltage prior to application of the test level.
