64 1115 -10 9 - 0 01 R EV D www.stryker.com
Return To Table of Contents
Guidance and Manufacturer’s declaration - Electromagnetic Immunity
The Optional Electric Lift/Litter and Optional Scale System is suitable for use in the electromagnetic
environment specified below. The customer or the user of the Optional Electric Lift/Litter and Optional
Scale System should ensure 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%.
Electrostatic 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
Main power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5 *
+8 kV differential mode
+2 kV common mode
+8 kV differential mode
+2 kV common mode
Main power quality is that
of typical commercial and/or
hospital environment.
Voltage dips, voltage varia-
tions and short interruptions
on power supply input lines
IEC 61000-4-11 *
<5%Ut (>95% dip in Ut)
for 0,5 cycle
40%Ut (60% dip in Ut)
for 5 cycles
70%Ut (30% dip in Ut)
for 25 cycles.
<5% Ut (>95% dip in Ut)
for 5 sec.
<5%Ut (>95% dip in Ut)
for 0,5 cycle
40%Ut (60% dip in Ut)
for 5 cycles
70%Ut (30% dip in Ut)
for 25 cycles.
<5% Ut (>95%
dip in Ut)
for 5 sec.
Main power quality should be
that of a typical commercial
and/or hospital environment.
If the user of the Optional
Electric Lift/Litter requires
continued operation during
power main interruptions,
it is recommended that the
device be powered from an
uninterrupted power supply or
a 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
and/or hospital environment.
Note: U
T
is the a.c. mains voltage prior to applications of the test level.
* Applies to Optional Electric Lift/Litter only
OPTIONAL ELECTRIC LIFT/LITTER AND OPTIONAL SCALE SYSTEM
EMC Information