Welch Allyn 901061 Propaq LT Vital Signs Monitor - User Manual - Manual (Page 188)

184 Compliance Welch Allyn Propaq LT Vital Signs Monitor
Guidance and manufacturer’s declaration—electromagnetic immunity
The Propaq LT Series monitor with Charging/Communication Cradle and Large Color Display Interface is intended for use
in the electromagnetic environment specified below. The customer or the user of the The Propaq LT Series monitor with
Charging/Communication Cradle and Large Color Display Interface 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
±1 kV for input/output
lines ±2 kV for power
supply lines
±1 kV for input/output
lines Mains power quality should be that of a
typical commercial or hospital environment.
Surge
IED 61000-4-5 ±1 kV differential mode
±2 kV common mode ±1 kV differential
mode
±2 kV common 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
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
(>95% dip in U
t
)
for 5 sec
<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
(>95% dip in U
t
)
for 5 sec
Mains power quality should be that of a
typical commercial or hospital environment.
If the user of the The Propaq LT Series
monitor with Charging/Communication
Cradle and Large Color Display Interface
requires continued operation during a power
mains interruption, it is recommended that
the The Propaq LT Series monitor with
Charging/Communication Cradle and Large
Color Display Interface be powered from an
uninterruptible power supply or battery.
Power frequency
(50/60 Hz) magnetic
field
IEC 61000
- 4 - 8
3 A/m 3 A/m Power frequency magnetic fields should be
at levels characteristic of a typical location in
a typical commercial or hospital
environment.
Note U
t
is the AC mains voltage prior to application of the test level.