EchoNous KOSMOS - Electromagnetic Immunity

Safety
104 KOSMOS User Guide
Electromagnetic immunity
TABLE 9-9 Guidance and manufacturer's declaration: electromagnetic immunity
Immunity
test
IEC 60601
test level
Compliance
level
Electromagnetic
environment: guidance
Electrostatic
discharge
(ESD)
IEC 61000-4-2
±8 kV contact
±15kV air
±8 kV contact
±15kV air
Floors should be wood,
concrete or ceramic tile. If
floors are covered with
synthetic material, the relative
humidity should be at least
30%.
Electrical fast
transient/
burst
IEC 61000-4-4
±2 kV for
power supply
lines
±2 kV for
power supply
lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
± 1kV line(s)
to line(s)
± 2kV line(s)
to earth
± 1kV
differential
mode
± 2kV
common
mode
Mains power quality should be
that of a typical commercial or
hospital environment.
Voltage dips,
short
interruptions
and voltage
variations on
power supply
input lines
IEC 61000-4-
11
<5% U
T
1
(>95% dip in
U
T
) for 0.5
cycle
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
1
(>95% dip in
U
T
) for 0.5
cycle
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.