Welch Allyn RPM-Scale100 Mode D'emploi page 21

Directions for use
Voltage fluctuations/
flicker emissions
IEC 61000-3-3
The Welch Allyn Remote Monitoring Scale RPM-Scale100 is intended for use in the electromagnetic environment
specified below. The customer or the user of the Welch Allyn Remote Monitoring Scale RPM-Scale100 should assure
that it 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
(50Hz) magnetic field
IEC 61000-4-8
Note: U is the AC mains voltage prior to application of the test level.
T
Electromagnetic emissions
Not applicable
Electromagnetic immunity
IEC 60601 test level Compliance level
±6 kV contact ± 6 kV contact
± 8 kV air ± 8 kV air
±2 kV for power supply ±2 kV for power supply
lines lines
± 1 kV line(s) to line(s) ± 1 kV differential
mode
<5% U <5% U
T T
(>95% dip in U ) for 0.5 (>95% dip in U
T
cycle cycle
40% U 40% U
T T
(60% dip in U ) for 5 (60% dip in U
T
cycles cycles
70% U 70% U
T T
(30% dip in U ) for 25 (30% dip in U
T
cycles cycles
<5% U <5% U
T T
(>95% dip in U ) for 5 (>95% dip in U
T
seconds seconds
3A/m 3A/m
Electromagnetic environment - guidance
Floors should be wood, concrete or ceramic
tile. If floors are covered with synthetic
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
) for 0.5
of the Welch Allyn Remote Monitoring
T
ScaleRPM-Scale100 requires continued
operation during power mains interruptions, it
is recommended that the Welch Allyn Remote
Monitoring Scale RPM-Scale100 be powered
from an uninterruptible power supply or a
)for 5
T
battery.
) for 25
T
) for 5
T
Power frequency magnetic fields should be at
levels characteristic of a typical location in a
typical commercial or hospital environment.
Appendices A-15