Electromagnetic emissions
RF emissions
CISPR 11
Group 1
The Welch Allyn Remote Monitoring Scale RPM-Scale100 uses RF
energy only for its internal function. Therefore, its RF emissions are very
low and are not likely to cause any interference in nearby electronic
equipment.
RF emissions
CISPR 11
Class B
The Welch Allyn Remote Monitoring Scale RPM-Scale100 is suitable
for use in all establishments other than domestic establishments and
those directly connected to the public low-voltage power supply
network that supplies buildings used for domestic purposes.
Harmonic emissions
IEC 61000-3-2
Not applicable
Voltage fluctuations/
flicker emissions
IEC 61000-3-3
Not applicable
Electromagnetic immunity
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
IEC 60601 test level Compliance level
Electromagnetic environment - guidance
Electrostatic discharge
(ESD)
IEC 61000-4-2
±6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV air
Floors should be wood, concrete or ceramic
tile. If floors are covered with synthetic
material, the relative humidity should be at
least 30%.
Electrical fast
transient/burst
IEC 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 61000-4-5
± 1 kV line(s) to line(s) ± 1 kV differential
mode
Mains power quality should be that of a typical
commercial or hospital environment.
Voltage dips, short
interruptions and
voltage variations on
power supply input
lines
IEC 61000-4-11
<5% U
T
(>95% dip in U
T
) for 0.5
cycle
<5% U
T
(>95% dip in U
T
) for 0.5
cycle
Mains power quality should be that of a typical
commercial or hospital environment. If the user
of the Welch Allyn Remote Monitoring
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
battery.
40% U
T
(60% dip in U
T
) for 5
cycles
40% U
T
(60% dip in U
T
)for 5
cycles
70% U
T
(30% dip in U
T
) for 25
cycles
70% U
T
(30% dip in U
T
) for 25
cycles
<5% U
T
(>95% dip in U
T
) for 5
seconds
<5% U
T
(>95% dip in U
T
) for 5
seconds
Directions for use
Appendices 15
Содержание RPM-Scale100
Страница 4: ...iv Contents Welch Allyn Remote Monitoring Scale RPM Scale100...
Страница 23: ......