Stryker 0240050988, Manual

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Guidance and Manufacturer’s Declaration: Electromagnetic Immunity
SDC Ultra™ is intended for use in the electromagnetic environment specified below. The customer or
the user of SDC Ultra™ should ensure that it is used in such an environment.
Immunity Test
IEC 60601
test level
Compliance Level
Electromagnetic
Environment - guidance
Electrostatic Discharge
(ESD) IEC61000-4-2
±6kV contact
±8kV air
±2,4,6kV contact ±2,4,8kV 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
IEC61000-4-4
±2kV for
power supply
lines
±2kV for power supply lines
Mains power quality
should be that of a
typical commercial or
hospital environment
±1kV for
input/output
lines
±1kV for input/output lines
Surge
IEC61000-4-5
±1kV
differential
mode
±0.5, 1kV differential mode
Mains power quality
should be that of a
typical commercial or
hospital environment
±2kV
common
mode
±0.5,1, 2kV common mode
Voltage dips, short
interruptions and
voltage variations
on power supply
input lines
IEC61000-4-11
<5% Ut
(>95% dip
in Ut) for 0.5
cycle
<5% Ut (>95% dip in Ut) for
0.5 cycle
Mains power quality
should be that of a
typical commercial or
hospital environment. If
the user of SDC Ultra™
requires continued
operation during power
mains interruptions, it is
recommended that SDC
Ultra™ be powered from
an uninterruptible power
supply or a battery.
40% Ut (60%
dip in Ut) for
5 cycles
40% Ut (60% dip in Ut) for 5
cycles
70% Ut (30%
dip in Ut) for
25 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
5 sec
Power frequency
(50/60Hz) magnetic
field IEC 61000-4-8
3 A/m 3 A/m Not Applicable
NOTE Ut is the a.c. mains voltage prior to application of the test level.