11
humidity should be at least 30%
Electrical fast
transient/burst
lEC 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
Mains power quality should be that of
a typical commerdial or hospital
environment
Surge
lEC 61000-4-5
±1 kV line (s)to
line(s)
±2 kV line(s) to
earth
±1 kV differential
mode
±2 kV common
mode
Mains power quality should be that of
a typical commercial of hospital
environment
Voltage dips,shot
interruptions and
voltage variations
on power supply
input lines
IEC 61000-4-11
＜
5%
U
T
(
＞
95% dip in
U
T
)
for o,5 cycle
40%
U
T
(60% dip in
U
T
)
for 5 cycles
＜
70%
U
T
(30% dip in
U
T
)
for 25 cycles
＜
5%
U
T
(
＞
95% dip in
U
T
)
for 5 s
＜
5%
U
T
(
＞
95% dip in
U
T
)
for o,5 cycle
40%
U
T
(60% dip in
U
T
)
for 5 cycles
＜
70%
U
T
(30% dip in
U
T
)
for 25 cycles
＜
5%
U
T
(
＞
95% dip in
U
T
)
for 5 s
Mains piwer quality should be that of
a typical commercial of hospital
environment lf the user of the
Ele Pneumatic Lithotriptor image
intensifier requires
continued operation during power
mains interruptions it is
recommended
that the Ele Pneumatic Lithotriptor
lmage lntensifier be powered from an
uninterruptible power supply or a
battery
Power frequency
(50/60Hz)
magnetic field
IEC 61000-4-8
3A/m 0.3A/m
lf image distortion occurs,it may
be necessary to position the Ele
Pneumatic Lithotriptor image
intensifier further from sources of
power frequency magnetic fields or to
install magnetic shielding The power
frequency magnetic field should be
measured in the intended installation
location to assure that it is sufficiently
low
NOTE
U
T
is the a,c,mains voltage prior to application of the test level.
Table 5:Guidance and manufacturers declaration -- Electromagnetic Interference Resistance
The Model is intended for use in the electromagnetic environment specifled below The customer should
assure that it is used in such an environment.
IMMUNITY
test
TEST LEVEL
Compliance
level
Electromagnetic environment guidance
