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TECHNICAL SPECIFICATIONS
Electromagnetic emissions
Guidelines and manufacturer's declaration - electromagnetic immunity
The
equipment
client or the user of the
Immunity
test
Electrostatic
discharge(ESD)
IEC 6100-4-2
Quick electric
transitory phases /
train of pulses
("Burst")
IEC 61000-4-4
Surges
IEC 61000-4-5
Reduction,
interruption
and variance of
voltage in
power supply
input lines
IEC 61000-4-11
Magnetic field in
frequency of
power supply
(50/60Hz)
IEC 61000-4-8
NOTE
is made to be used in the electromagnetic environments specified below. The
equipment
must be sure that it is used in such environment.
ABNT Test level
NBR IEC 60601
± 6 kV Contact
± 8 kV Air
± 2 kV in power
supply lines
± 1 kV in input /
output lines
± 1 kV lines (s) to
lines (s)
± 2kV lines (s) to
ground
< 5%
U
t
(>95% drop in
)
Ut
for 0,5 cycle
40%
U
t
(60% drop in t)
U
for 5 cycles
70%
U
t
(30% drop in
)
U
t
for 25 cycles
< 5%
U
t
(>95% drop in
)
U
t
for 5s
3 A/m
U
t is the a.c. power supply voltage before the application of the test level
Level of
Electromagnetic environment
compliance
Floors should be wooden,
concrete or ceramic. If the
floor
± 6 kV
Contact
synthetic
± 8 kV
Air
relative humidity should be
at least 30%
It is advisable that the
± 2 kV in power
quality of the power supply
supply lines
should be that of hospital or
± 1 kV in input /
t y p i c a l
output lines
environment
It is advisable that the
± 1 kV lines (s) to
quality of the power supply
lines (s)
should be that of hospital or
± 2kV lines (s) to
t y p i c a l
ground
environment
The
< 5%
U
t
supply quality is the same as
(>95% drop in
)
U
t
used
for 0,5 cycles
hospital environment. If is
40%
U
t
required a continuous use
(60% drop in
)
U
t
during energy supply outages,
for 5 cycles
it is recommended that the
70%
U
t
equipment be feed by an
(30% drop in
)
U
t
for 25 cycles
uninterruptible power supply
< 5%
or a battery.
U
t
(>95% drop in
)
U
t
for 5s
If an image distortion occurs,
may be necessary place the
equioment far from the supply
frequency
magnetic
frequency magnetic field shall
0,3 A/m
b e
installment place to assure
that it is low enough.
36
Directives
is
covered
with
material,
the
c o m m e r c i a l
c o m m e r c i a l
recommended
power
for
commercial
or
or
to
installa
armour.
The
m e a s u r e d
a t
t h e
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