VDW SILVER - Page 166

166
en
Immunity aspects
The device is intended for use in the electromagnetic environment specified below. The customer or
the user of the device should assure that it is used in such an environment.
Immunity test
Test level
EN 60601-1-2
Compliance Level
Electromagnetic
environment - guide
Electrostatic
discharge (ESD)
EN 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 %.
Burst/Fast
Transient
EN 61000-4-4
±2 kV power
supply lines
±2 kV power
supply lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
EN 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
< 5 % UT
(> 95 % dip in UT)
for 0.5 cycles
40 % UT
< 5 % UT
(> 95 % dip in UT)
for 0.5 cycles
40 % UT
Mains power quality should be
that of a typical commercial or
hospital environment.
input lines
EN 61000-4-11
(60 % dip in UT)
for 5 cycles

70 % UT
(30 % dip in UT)
for 25 cycles

< 5 % UT
(> 95 % dip in UT)
for 5 seconds
(60 % dip in UT)
for 5 cycles

70 % UT
(30 % dip in UT)
for 25 cycles

< 5 % UT
(> 95 % dip in UT)
for 5 seconds
If the user of the device
requires continued operation
during power mains inter-
ruptions, it is recommended
that the device be powered
from an uninterruptible power
supply or a battery.
Power frequency
magnetic field
EN 61000-4-8
3 A/m 3 A/m
Magnetic power frequency
fields should be that of a
typical commercial or hospital
environment.
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