SAFETY
Model 3150-B Operation Manual 5
Guidance and manufacturer’s declaration – Electromagnetic immunity
The Model 3150-B monitor is intended for use in the electromagnetic environment specified below.
The customer or the user of the Model 3150-B should insure that they are 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
±8kV air
±6 kV 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
±2 kV for power
supply lines
±1 kV for
input/output lines
±2 kV for power
supply lines
±1 kV for
input/output lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
±1 kV differential
mode
±2 kV common
mode
±1 kV differential
mode
±2 kV 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
IEC61000-4-11
<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 cycle
<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 cycle
Mains power quality should be
that of a typical commercial or
hospital environment. If the user
of the Model 3150-B requires
continued operation during power
mains interruptions, it is
recommended that the Model
3150-B be powered from an
uninterruptible power supply.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m Not applicable Not applicable
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