Shenzhen BACKUP BELT 002, User Manual

Page: 17 / 136

17
GUIDANCE AND MANUFACTURER’S DECLARATION – ELECTROMAGNETIC IMMUNITY
Voltage dips, short
interruptions and
voltage variations on
power supply input
lines IEC 610004-11
<5 % U
T
(>95 % dip in U
T
) for
0.5 cycles
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 sec
<5 % U
T
(>95 % dip in U
T
) for
0.5 cycles
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 sec
Mains power quality should be that of a typical
commercial or hospital environment. If the user of
the Backup Belt requires continued operation during
power mains interruptions, it is recommended that
the Backup Belt be powered from an uninterruptible
power supply or a battery.
English