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Specifications
Welch Allyn ProXenon 350 Surgical Illuminator
Electromagnetic Immunity
The Welch Allyn ProXenon 350 Surgical Illuminator is intended for use in the electromagnetic environment specified
below. The customer or user of the Welch Allyn ProXenon 350 Surgical Illuminator 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
Not applicable
Mains power quality should be that of a typical
commercial or hospital environment.
Surge
IEC 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
>95% dip in 0.5
cycle
60% dip in 5 cycles
30% dip for 25
cycles
>95% dip in 5
seconds
>95% dip in 0.5
cycle
60% dip in 5 cycles
30% dip for 25
cycles
>95% dip in 5
seconds
Mains power quality should be that of a typical
commercial or hospital environment. If the user of
the Welch Allyn ProXenon 350 Surgical Illuminator
requires continued operation during power mains
interruptions, it is recommended that the Welch
Allyn ProXenon 350 Surgical Illuminator be powered
from an uninterruptible power supply or battery.
Power frequency
(50/60Hz)
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.
