Olympus VISERA ENF-V2 - Page 85

Appendix
81
VISERA RHINO-LARYNGO VIDEOSCOPE ENF-V2
Voltage dips,
short
interruptions,
and voltage
variations on
power supply
input lines
IEC 61000-4-11
0% U
T
(100% dip in U
T
)
for 0.5 cycle/
1 cycle
< 5% U
T
(> 95% dip in
U
T
)
for 0.5 cycle
Same as left Mains power quality should be that of a
typical commercial or hospital
environment. If the user of this instrument
requires continued operation during power
mains interruptions, it is recommended that
this instrument be powered from an
uninterruptible power supply or a battery.
– 40% U
T
(60% dip in U
T
)
for 5 cycle
70% U
T
(30% dip in U
T
)
for 25 cycle
(50 Hz)/
30 cycle (60 Hz)
Phase angle
causing voltage
dips: 0
70% U
T
(30% dip in U
T
)
for 25 cycle
0% U
T
(100% dip in U
T
)
for 250 cycle
(50 Hz)/
300 cycle (60 Hz)
< 5% U
T
(> 95% dip in
U
T
)
for 5 seconds
U
T
is the a.c. mains voltage prior to application of the test level.
Power
frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
30 A/m
(50 Hz, 60 Hz)
3A/m
(50 Hz, 60 Hz)
Same as left It is recommended to use this instrument
by maintaining enough distance from any
equipment that operates with high current.
Conducted RF
IEC 61000-4-6
3V
(150 kHz –
80 MHz)
3V (V
1
)
(150 kHz –
80 MHz)
Same as left Recommended separation distance
Where “P” is the maximum output power
rating of the transmitter in watts [W]
according to the transmitter manufacturer
and “d” is the recommended separation
distance in meters [m].
6V
(ISM band of
150 kHz –
80 MHz)
–
Same as left
ISM (industry, science, and medical care) band of 6.765 MHz – 6.795 MHz, 13.553 MHz – 13.567
MHz, 26.957 MHz – 27.283 MHz, and 40.66 MHz – 40.70 MHz between 0.15 MHz and 80 MHz
Immunity test
IEC 60601-1-2
(2014)
test level
IEC 60601-1-2
(2007, 2001)
test level
Compliance
level
IEC 60601-1-2 (2007, 2001)
Electromagnetic environment —
Guidance
d
3,5
V
1
-------
P=