Atmos C 31 - Page 50

50
Immunity Test IEC 60601-
Test Level
Compliance Level Electromagnetic Environ-
ment - Guidance
Voltage Dips / Dropout
IEC 61000-4-11
< 5 % U
T
(>95%DipoftheU
T
)
for 0.5 Cycle
40 % U
T
(60% Dip of the U
T
)
for 5 Cycles
70% U
T
(30 % Dip of the U
T
)
for 25 Cycles
< 5 % U
T
(>95%DipoftheU
T
)
for 5 s
< 5 % U
T
(>95%EinbruchderU
T
)
für 0,5 Periode
40 % U
T
(60% Einbruch der U
T
)
für 5 Perioden
70% U
T
(30 % Einbruch der U
T
)
für 25 Perioden
< 5 % U
T
(>95%EinbruchderU
T
)
für 5 s
Mains power quality should be
that of a typical commercial or
hospital environment. If the user
of the ATMOS
®
C 31 demands
continued function even in case of
interruptions of the energy supply,
it is recommended to supply the
ATMOS
®
C 31 from an uninterrup-
tible current supply or a battery.
NOTE U
T
is the mains alternating current prior to application of the test levels.
12.3 Guidelines and Manufacturer´s Declaration - Immunity
The ATMOS
®
C31isintendedforuseintheelectromagneticenvironmentspeciedbelow.Thecustomeroruserof
the ATMOS
®
C 31 should ensure that it is used in such an environment.
Immunity Test
IEC 60601-
Test Level
Compliance Level
Electromagnetic Environment -
Guidance
Portable and mobile communications
equipment should be separated from the
ATMOS
®
C 31 incl. the cables by no less
than the distances calculated/listed below.
Recommended distances:
d=(3,5/V1)*√(P)
d=(3,5/E1)*√(P)80-800MHz
d=(7/E1)*√(P)0,8-2,5GHz
where„P“isthemax.powerinwatts(W)
and D is the recommended separation
distance in meters (m).
Fieldstrengthsfromxedtransmitters,as
determined by an electromagnetic site (a)
survey, should be less than the compli-
ance level (b).
Interference may occur in the vicinity of
equipment containing following symbol.
ConductedRF
IEC 61000-4-6
3 V
eff
150 kHz to 80 MHz
3 V
RadiatedRF
IEC 61000-4-3
3 V/m
80 MHz to 2.5 GHz
3 V/m
12.0 Notes on EMC