The VNGPlus unit is intended for use in the electromagnetic environment specified
below. The customer or user of the unit must ensure that it is used in this environment
Test
Immunity
Test level
IEC 60601
Level
of compliance
Electromagnetic
environment - guide
Electrostatic
discharge
(ESD)
IEC 61000-4-2
± 6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV air
The floors must be made
of wood, concrete or
ceramic tile.
If the floors are covered
with synthetic material,
the relative humidity
must be at least 30%.
Transients / rapid
electric bursts
IEC 61000-4-4
± 2 kV for power
lines
± 1 kV for in /
out lines
± 2 kV for power
lines
± 1 kV for in /
out lines
The power quality of the
network should be that of
a typical commercial or
hospital environment
Surge voltage
IEC 61000-4-5
± 1 kV
Line to line
±2 kV
Line to ground
line to ground
± 1 kV
Line to line
±2 kV
The quality of the
network's power should
be that of a typical
commercial or hospital
environment.
Voltage drops,
short interruptions
and voltaje
variations in power
input lines
IEC 61000-4-11
< 5% UT
(>95% drop in
UT) for 0.5
cycles
40% UT
(60% drop in
UT)
for 5 cycles
70% UT
(30% drop in
UT)
For 25 cycles
< 5% UT
(>95% drop in
UT) for 5 s
< 5% UT
(>95% drop in
UT) for 0,5
cycles
40% UT
(60% drop in
UT)
For 5 cycles
70% UT
(30% drop in
UT)
For 25 cycles
< 5% UT
(>95% drop in
UT) for 5 s
The quality of the
network's power should
be that of a typical
commercial or hospital
environment.
The quality of the
network's power should
be that of a typical
commercial or hospital
environment. If the user
of the VNGPLU unit
requires continuous
operation during
interruptions of the
power supply, it is
recommended that the
VNGPlus unit be
activated from an
uninterrupted power
supply or battery.
Power frequency
(50/60 Hz)
Magnetic field
3 A/m 3 A/m The industrial frequency
magnetic fields must be
at characteristic levels of
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