Table 2 Retcam 3 Electromagnetic Immunity - Clarity RetCam3 User Manual

Table 2 RetCam 3 Electromagnetic Immunity

Test Type
Electrostatic Discharge (ESD)
EN 61000-4-2
Electrical Fast Transients
(AC Power)
(I/O Lines)
EN 61000-4-4
Surge Line to Line
(AC Power)
(I/O Lines)
EN 61000-4-5
Voltage dips, short
interruptions
and voltage variations on
power supply input lines
EN 61000-4-11
Power Frequency (50/60 Hz)
magnetic field
EN 61000-4-8
Radiated Immunity
EN 61000-4-3
Conducted Immunity
EN 61000-4-6
RetCam 3 and RetCam Shuttle User Manual
IEC 60601-1-2
Test Level
±6 kV contact ±6 kV contact
±8 kV air ±8 kV air
±2 kV for power supply lines ±2 kV for power supply lines Mains power quality should be that of a typical
±1 kV line(s) to line(s) ±1 kV line(s) to line(s)
±2 kV line(s) to earth ±2 kV line(s) to earth
<5%U <5%U
T
(>95% dip in U ) (>95% dip in U
T
for 0.5 cycle for 0.5 cycle
40%U 40%U
T
(60% dip in U ) (60% dip in U
T
for 5 cycles for 5 cycles
70%U 70%U
T
(30% dip in U ) (30% dip in U
T
for 25 cycles for 25 cycles
<5%U <5%U
T
(>95% dip in U ) (>95% dip in U
T
for 5 s for 5 s
3 A/m 3 A/m
80MHz-2.5GHz 3V/m
3V/m 80%@1kHz
0.15-80MHz 3Vrms
3 Vrms 80%@1kHz
AC Mains
Compliance Level
Floors should be wood, concrete or ceramic
tile. If floors are covered with synthetic
material, the relative humidity should be at
least 30%.
commercial or hospital environment. AC
Power electronic disturbances (transients)
may cause the system's display to scroll
continuously. If this occurs, imaging should not
processed until the disturbance has ceased.
Mains power quality should be that of a typical
commercial or hospital environment.
Mains power quality should be that of a typical
T
) commercial or hospital environment. If the
T
user of the RetCam device requires continued
operation during power mains interruptions, it
T
) is recommended that the RetCam device be
T
powered from an uninterruptible power supply
or a battery.
T
)
T
T
)
T
Power frequency magnetic fields should be at
levels characteristic of a typical location in a
typical commercial or hospital environment.
Portable and mobile RF communications
equipment should be used no closer to any
part of the RetCam System, including cables,
than the recommended separation distance
calculated from the equation applicable to the
frequency of the transmitter.
Recommended separation distance
d = 1.2
d = 1.2
d = 2.3
where
rating of the transmitter in watts (W) according
to the transmitter manufacturer and d is the
recommended separation distance in
meters (m).
Introduction
Electromagnetic Environment
Guidance
P
P
80MHz to 800 MHz
P
800MHz to 2.5 GHz
P is the maximum output power
PN 18-000393 Rev. A
27