1 - 14 HS70A Service Manual
Immunity Test
IEC 60601 Test
Level
Compliance level
Electromagnetic
environment guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
±6KV contact
±8KV air
±6KV contact
±8KV 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
±1KV
for input/output lines
Mains power quality should
be that of a typical
commercial or hospital
environment.
Surge
IEC 61000-4-5
±1KV differential mode
±2KV common mode
±1KV differential mode
±2KV common mode
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% Uт
for 0.5 cycles
(>95% dip in Uт)
40% Uт
for 5 cycles
(60% dip in Uт)
70% Uт
for 25 cycles
(30% dip in Uт)
<5% Uт
for 5 s
(<95% dip in Uт)
<5%Uт for 0.5 cycles
(>95% dip in Uт)
40% Uт
for 5 cycles
(60% dip in Uт)
70% Uт
for 25 cycles
(30% dip in Uт)
<5%Uт
for 5 s
(<95% dip in Uт)
Mains power quality should
be that of a typical
commercial or hospital
environment.
If the user of
this product requires
continued operation during
power mains interruptions, it
is recommended that this
product be powered from an
uninterruptible power supply
or a battery.
Power frequency
magnetic field
(50/60Hz)
IEC 61000-4-8
3A/m 3A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
commercial or hospital
environment.
Note: Uт is the AC mains voltage, prior to application of the test level.
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