Athena A228 User Manual page 22

Electrical fast
transient/burst
IEC 61000-4-4
Surge
IEC 61000-4-5
interruptions and
voltage
variations on
power supply
input lines
IEC
61000-4-11
22
2 kV for power
supply lines
1 kV for
input/output lines
1 kV line(s) to
line(s)
2 kV line(s) to
earth
<5% UT
(>95% dip inUT)
for 0,5 cycle
40% UT
(60% dip in UT)
for 5 cycles
70% UT
(30% dip in UT)
for 25 cycles
<5 %UT
(>95% dip in
A228/A248/A228I/A248I User's manual
Mains power quality
2 kV for
should be that of a typical
power
commercial or hospital
supply
environment.
lines
1 kV
for
input/out
put lines
Mains power quality
1 kV
should be that of a typical
line(s) to
commercial or hospital
line(s)
environment.
2 kV
line(s) to
earth
<5% UT
Mains power quality
should be that of a typical
(>95%
commercial or hospital
dip in
environment.
UT)
If the user of the model
A228/A248/A228I/A248I
for 0,5
requires continued
cycle
operation during power
mains interruptions, it is
recommended that the
40% UT
models
(60% dip
A228/A248/A228I/A248I
in UT)
be powered from an
uninterruptible power
for 5
supply or a battery.
cycles
70% UT
(30% dip
in UT)
for 25
cycles