JTECH Medical COMMANDER ECHO - Page 65

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Guidance and Manufacturer’s Declaraon - Electromagnec Immunity
The Commander Echo System is intended for use in the electromagnec environment specied
below. The customer or user of the Commander Echo System should assure that it is used in such
an environment.
Immunity test IEC 60601 test level Compliance level Electromagnec environment -
guidance
Electrostac
discharge (ESD)
IEC-61000-4-2
± 6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV air
The Commander Echo System
must emit electromagnec energy
in order to perform its intended
funcon. Nearby electronic
equipment may be aected.
Electrical fast
transient/burst
IEC 61000-4-4
± 2 kV for power
supply lines
± 1 kV for input/
output lines
± 2 kV for power
supply lines
± 1 kV for input/
output lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
± 1 kV line(s) to
line(s)
± 2 kV line(s) to
earth
± 1 kV line(s) to
line(s)
± 2 kV line(s) to
earth
Mains power quality should be
that of a typical commercial or
hospital environment.
Voltage dips, short
interrupons and
voltage variaons
on power supply
input lines
IEC 61000-4-11
<5 % U
T
(>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 s
<5 % U
T
(>95 % dip in U
T
)
for 10ms
40 % U
T
(60 % dip in U
T
)
for 100ms
70 % U
T
(30 % dip in U
T
)
for 500ms
Mains power quality should be
that of a typical commercial or
hospital environment.
Power frequency
(50/60 Hz)
magnec eld
IEC 61000-4-8
3 A/m 3 A/m
Power frequency magnec
elds should be at levels
characterisc of a typical locaon
in a typical commercial or hospital
environment.
NOTE U
T
is the a.c. mains voltage prior to applicaon of the test level.