54
55
Voltage dips, short
interruptions and
voltage variations on
power supply input
lines IEC 61000-4-11
< 5% Ut
(>95% dip in Ut)
for 0.5cycle
40% Ut
(>60% dip in Ut)
for 5 cycle
70% Ut
(30% dip in Ut)
for 25cycle
< 5% Ut
(>95% dip in Ut)
for 5 s
< 5% Ut
(>95% dip in Ut)
for 0.5cycle
40% Ut
(>60% dip in Ut)
for 5 cycle
70% Ut
(30% dip in Ut)
for 25 cycle
< 5% Ut
(>95% dip in Ut)
for 5 s
Mains power quality
should be that of a
typical commercial or
hospital environment.
If the user of the
model JC-615
(NB-152U) image
intensifier requires
continued operation
during power mains
interruption, it
is recommended
that the Model
JC-615(NB-152U)
image intensifier
be powered from
an uninterruptible
power supply or a
battery
Power frequency
magnetic field
IEC 61000-4-8
3A/ m
3A/ m
Power frequency
magnetic fields
should be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment.
