scian LD-588 Instruction Manual page 22

Guidance and manufacturer's declaration – electromagnetic immunity
The model LD-588 Digital Blood Pressure Monitor is intended for use
in the electromagnetic environment specified below. The customer or
the user of the model LD-588 Digital Blood Pressure Monitor should
assure that 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
IEC 60601
test level
±
6 kV contact
±
8 kV air
±
2 kV for
power supply
lines
±
1 kV
differential
mode
<5% U
T
(>95% dip in UT)
for 0.5 cycle
40% U
T
(60% dip in UT)
for 5 cycles
70% U
T
(30% dip in UT)
for 25 cycles
<5% U
T
(>95% dip in UT)
for 5 sec
3 A/m
Compliance
level
±
6 kV contact
±
8 kV air
±
2 kV for
power supply
lines
±
1 kV
differential
mode
<5% U
T
(>95% dip in UT)
for 0.5 cycle
40% U
T
(60% dip in UT)
for 5 cycles
70% U
T
(30% dip in UT)
for 25 cycles
<5% U
T
(>95% dip in UT)
for 5 sec
3 A/m
21
Electromagnetic
environment-guidance
Floors should
concrete or ceramic tile. If floors
are covered with
material, the relative humidity
should be at least 30%
Mains power quality should be
that of a typical commercial or
hospital environment.
Mains power quality should be
that of a typical commercial or
hospital environment.
Mains power quality should be
that of a typical commercial or
hospital environment. If the
user of the LD-588 Digital
Blood Pressure Monitor
Equipment requires continued
operation during power mains
interruptions, it is recommend-
ed that the LD-588 Digital
Blood Pressure Monitor
Equipment be powered from an
uninterruptible power supply or
a battery.
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical commercial
or hospital environment.
be wood,
synthetic