Guilin Woodpecker Medical Instrument Endo 1, Instruction Manual, Page: 20 / 24

18
Voltage dips,
short
interruptions
and voltage
variations on
power supply
input lines
IEC 61000-4-
11.
<5 % U
T
(>95% dip in U
T
.)
for 0.5 cycle
<5 % U
T
(>95% dip in U
T
)
for 1 cycle 40%
U
T
(60% dip in
U
T
) for 5 cycles
70% U
T
(30%
dip in U
T
)
for 25/30 cycles
<5% U
T
(>95 % dip in
U
T
) for 5/6 sec
<
5 % U
T
(>95% dip in
U
T
.) for 0.5
cycle
<5 % U
T
(>95% dip in
U
T
) for 1 cycle
40% U
T
(60% dip in U
T
)
for 5 cycles
70% U
T
(30% dip in U
T
)
for 25/30
cycles <5% U
T
(>95 % dip in
U
T
) for 5/6 sec
Mains power quality
should be that of a typical
commercial or hospital
environment. If the user of
the model Endo 1 requires
continued operation during
power mains interruptions,
it is recommended that the
model Endo 1 be powered
from an uninterruptible
power supply or a battery.
Power
frequency
(50/60 Hz)
magnetic field
lEC 61000-4-8
30A/m 30A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
NOTE U
T
is the a.c. mains voltage prior to application of the test level.
17.4 Guidance & Declaration - electromagnetic immunity concerning
Conducted RF & Radiated RF
Guidance & Declaration - Electromagnetic immunity
The model Endo 1 is intended for use in the electromagnetic environment
specified below. The customer or the user of the model Endo 1 should
assure that it is used in such an environment.
Immunity test
IEC 60601 test
level Compliance
level Electromagnetic environment
- guidance