otometrics MADSEN Astera2 - Page 31

Guidanceand manufacturer'sdeclaration - electromagnetic immunity for all equipment and systems
MADSEN Astera² isintended for use in the electromagnetic environment specified below. Theuser of MADSEN Astera² should ensure that it is used in such an
environment.
Immunitytest IEC 60601
test level
Compliance
level
Electromagnetic environment - guidance
Electrostatic discharge
(ESD)
IEC 61000-4-2
+/- 6 kV con-
tact
+/- 8 kV air
+/- 6 kV con-
tact
+/- 8 kV air
Floors should be wood, concrete or ceramic tile. If floors are covered with synthetic material,
the relative humidityshould be at least 30%.
Electricalfast 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 bethat of a typical commercialor 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 bethat of a typical commercialor hospital environment.
Voltagedips, short inter-
ruptionsand voltage variations
on power supply input lines
IEC 61000-4-11
<5 % U
T
(>95
%dip in U
T
)
for 0.5 cycle
40 % UT(60 %
dip in U
T
) for
5cycles
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 0.5 cycle
40 %UT (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
Mains power quality should bethat of a typical commercialor hospital environment. If the user
of the MADSEN Astera² requires continued operation during power mains interruptions, it is
recommended that the MADSEN Astera² bepowered from an uninterruptible power supply or
a battery.
Power frequency
(50/60 Hz) magnetic field
IEC 61000-4-8
3A/m 3 A/m Power frequency magnetic fields should be at levels characteristic of a typical location in a typ-
ical commercial or hospital environment.
U
T
is the AC mains voltage prior to application of the test level.
Guidanceand manufacturer'sdeclaration - electromagnetic immunity - for equipment and systems that are NOT life-supporting
MADSEN Astera² isintended for use in the electromagnetic environment specified below. Theuser of MADSEN Astera² should ensure that it is used in such an
environment.
Immunitytest IEC 60601
test level
Compliancelevel Electromagneticenvironment - guidance
Otometrics - MADSEN Astera²
31
16 Technical Specifications