Product Manual

SE-1200 Series Electrocardiograph User Manual EMC Information
- 161 -
Guidance and manufacture’s declaration - electromagnetic immunity - for all
EQUIPMENT and SYSTEMS
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 12-channel electrocardiograph should assure that
it is used in such an environment.
Immunity test
IEC/EN 60601 test
level
Compliance level
Electromagnetic
environment - guidance
Electrostatic
discharge (ESD)
IEC/EN 61000-4-2
6 kV contact
8 kV air
6 kV contact
8 kV air
Floors should be wood,
concrete or ceramic tile. If
floor are covered with
synthetic material, the
relative humidity should be
at least 30%.
Electrical fast
transient/burst
IEC/EN 61000-4-4
2 kV for power
supply lines
2 kV for power
supply lines
Mains power quality
should be that of a typical
commercial or hospital
environment.
Surge
IEC/EN 61000-4-5
1 kV line to line
2 kV line to ground
1 kV line to line
2 kV line to
ground
Mains power quality
should be that of a typical
commercial or hospital
environment.
Power frequency
(50Hz/60Hz)
magnetic field
IEC/EN 61000-4-8
3A/m 3A/m Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
Voltage dips, short
interruptions and
voltage variations
on power supply
input lines
IEC/EN 61000-4-11
<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
<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
Mains power quality
should be that of a typical
commercial or hospital
environment. If the user of
the 12-channel
electrocardiograph requires
continued operation during
power mains interruptions,
it is recommended that the
12-channel
electrocardiograph be
powered from an
uninterruptible power