Drive Medical Design 2850-18 Mobility Aid User Manual


 
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Guidance and manufacturer’s declaration - electromagnetic emissions information
The Trident Image Intensifier is intended for use in the electromagnetic environment specified below. The
customer or the user of the Trident Image Intensifier should assure that it is used in such an
environment.
IMMUNITY test IEC 60601 Compliance level Electromagnetic environment - guidance
Test level
Electrostatic
± 6 kV contact ± 6 kV contact
Floors should be wood, concrete or ceramic
Discharge (ESD)
± 8 kV air ± 8 kV air
tile. If floors are contain synthetic
IEC 61000-4-2 material, the relative humidity should be at
least 30%.
Electrical fast
± 2kV for power
Not applicable Mains power quality should be that of a
Transient/burst
Supply lines
typical commercial or hospital environment.
± 1kV for
IEC 61000-4-4
input/output lines
Surge
± 1 kV line(s) to
Not applicable Mains power quality should be that of a
IEC 61000-4-5
line(s)
typical commercial or hospital environment.
± 2kV line(s) to
earth
Voltage dips, <5% U
T Mains power quality should be that of a
short (>95% dip in U
T) typical commercial or hospital environment.
interruptions and for 0.5 cycle) If the user of the (ME EQUIPMENT or ME
voltage variations SYSTEM) requires continued operation
on power supply 40% U
T during power mains interruptions, it is
input lines (60% dip in U
T) Not applicable recommended that the (ME EQUIPMENT or
for 5 cycles ME SYSTEM) be powered from an
IEC 61000-4-11 uninterruptible power supply or a battery.
70% U
T
(30% dip in U T)
for 25 cycles
<5% U
T
(95% dip in U T)
for 5 s
Power frequency 3 A/m Not applicable Power frequency magnetic fields should be at
(50/60 Hz) levels characteristic of a typical location in a
magnetic field typical commercial or hospital environment.
IEC 61000-4-8
NOTE U
T is the a.c. mains voltage prior to application of the test level.
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