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Welch Allyn 901061 Propaq LT Vital Signs Monitor - User Manual User Manual

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Compliance

Welch Allyn Propaq LT Vital Signs Monitor

Guidance and manufacturer’s declaration—electromagnetic immunity

The Charging/Communication Cradle with Propaq LT Series monitor is intended for use in the electromagnetic
environment specified below. The customer or the user of the monitor 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 Charging/Communication
Cradle with Propaq LT Series monitor
requires continued operation during a power
mains interruption, it is recommended that
the Charging/Communication Cradle with
Propaq LT Series monitor 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.