Joycare JC-615 Manual Del Usuario página 55

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