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SE-1201 Electrocardiograph User Manual
NOTE
U
is the a.c. mains voltage prior to application of the test level.
T
Guidance and manufacture's declaration - electromagnetic immunity -
for EQUIPMENT and SYSTEMS that are not LIFE-SUPPORTING
Guidance and manufacture's declaration – electromagnetic immunity
The 12-channel electrocardiograph is intended for use in the electromagnetic environment
specified below. The customer or the user of the 12-channel electrocardiograph should
assure that it is used in such an environment.
Immunity
IEC/EN 60601 test
test
Conducted
3 V
RF
150 kHz to 80 MHz
IEC/EN
61000-4-6
Radiated RF
3 V/m
IEC/EN
80 MHz to 2.5 GHz
61000-4-3
for 25 cycles
<5% U
T
(>95% dip in U
)
T
for 5 sec
Complianc
level
3V
rms
3 V/m
for 25 cycles
<5% U
T
(>95% dip in U
)
T
for 5 sec
Electromagnetic environment -
e level
Portable
communications equipment should be
used no closer to any part of the
12-channel
including
recommended
calculated
applicable to the frequency of the
rms
transmitter.
Recommended separation distance
=
1
2 .
d
=
1
2 .
d
=
2
3 .
d
Where P is the maximum output
power rating of the transmitter in
watts (W) according to the transmitter
manufacturer
recommended separation distance in
- 127 -
EMC Information
powered
from
uninterruptible
supply or a battery.
guidance
and
mobile
electrocardiograph,
cables,
than
separation
from
the
P
80 MHz to 800 MHz
P
800 MHz to 2.5 GHz
P
and
d
an
power
RF
the
distance
equation
is
the
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