Neurosoft Neuron-Spectrum-61 Technical Manual page 92

Neuron-Spectrum-61, 62, 63, 64, 65 (Technical Manual)
Guidance and manufacturer's declaration – electromagnetic immunity
The digital system is intended for use in the electromagnetic environment specified below. The customer
or the user of the digital system should assure that it is used in such an environment.
Immunity test
Electrostatic discharge
(ESD)
IEC 61000-4-2
Electrical fast
transient/burst
IEC 61000-4-4
Surge
IEC 61000-4-5
Voltage dips, short
interruptions and voltage
variations on power
supply input lines
IEC 61000-4-11
Power frequency
magnetic field
IEC 61000-4-8
1)
Ensured by PC compliance with IEC 61000-4-4 requirements.
2)
Ensured by PC compliance with IEC 61000-4-5 requirements.
Note: UT – is the a.c. mains voltage prior to application of the test level.
92
IEC 60601 test level Compliance level
±6 kV − contact
±8 kV − air
±2 kV − for power
supply lines
±1 kV − for
Not applicable
input/output lines
±0.5 kV, ±1 kV
±1 kV differential
mode
±2 kV common
±0.5 kV, ±1 kV, ±2 kV
mode
Not applicable
<5% UT
(>95% dip in UT) for
0,5 and 1 cycle
Not applicable
40% UT (60% dip in
UT) for 5 cycles
Not applicable
70% UT (30% dip in
UT) for 25 cycles
Not applicable
120% UT (20% dip
in UT) for 25 cycles
<5% UT Not applicable
(>95% dip in UT) for
5 s
3 A/m
Electromagnetic environment
- guidance
Floors should
±6 kV
concrete or ceramic tile. If
floors are
synthetic
relative humidity should be at
±8 kV
least 30%.
1)
Mains power quality should
±2kV
be that of typical commercial
or hospital environment.
2 )
Mains power quality should
be that of typical commercial
or hospital environment.
2 )
Mains power quality should
be that
commercial
environment. If the user of
the digital system requires
continued operation during
power mains interruptions, it
is recommended
the digital
powered
uninterruptible power supply
or a battery.
3 A/m Power frequency magnetic
fields should be that of
a typical commercial or
hospital environment.
be wood,
covered with
material, the
of a typical
or hospital
that
system be
from an