AppendixD Electromagnetic Compatibility (EMC) 85
Immunity Test IEC60601TestLevel Compliance Level ElectromagneticEnvironmentGuidance
Voltage
dips, short
interruptions, and
voltage variations
on power supply
input lines
IEC 61000-4-11
<5%U
T
(>95%dipinU
T
.) for
0.5cycle40%U
T
(60%dip
in U
T
)for5cycles70%U
T
(30%dipinU
T
) for 25 cycles
<5%U
T
(>95%dipinU
T
) for
5 seconds
Not applicable Mains power quality should be that of a typical
commercial or hospital environment. If the
userofthemodelJSPH-3requirescontinued
operation during power mains interruptions, it is
recommendedthatthemodelJSPH-3bepowered
from an uninterruptible power supply or a battery.
Note: U
T
istheACmainsvoltagepriortoapplicationof
the test level.
Power frequency
(50/60 Hz)
magneticeld
IEC61000-4-8
3A/m Not applicable Not applicable
Conducted RF
IEC61000-4-6
3Vrms150kHzto80MHz 3V Portable and mobile RF communications
equipment should be used no closer to any part
ofthemodelJSPH-3,includingcables,thanthe
recommended separation distance calculated from
the equation applicable to the frequency of the
transmitter.
Recommended separation distance
d=1.2
d=1.2
80 MHz to 800 MHz
d=2.3
800 MHz to 2.5 GHz
where P is the maximum output power rating
of the transmitter in watts (W) according to
the transmitter manufacturer and d is the
recommended separation distance in meters (m).
FieldstrengthsfromxedRFtransmitters,as
determined by an electromagnetic site survey,
a
should be less than the compliance level in each
frequency range.
b
Interferencemayoccurneartheequipmentmarked
with the following symbol:
Non-Ionizing
Electromagnetic
Radiation
or
Radio Frequency (RF)
Transmitting Device
Indicates presence of RF
transmitters.
Radiated RF
IEC61000-4-3
3V/m
80 MHz to 2.5 GHz
3V
Note 1:At80MHzand800MHz,thehigherfrequencyrangeapplies.
Note 2:Theseguidelinesmaynotapplyinallsituations.Electromagneticpropagationisaffectedbyabsorptionandreectionfrom
structures, objects, and people.
a
Fieldstrengthsfromxedtransmitters,suchasbasestationsforradio(cellular/cordless)telephonesandlandmobileradios,
amateurradio,AMandFMradiobroadcastandTVbroadcastcannotbepredictedtheoreticallywithaccuracy.Toassessthe
electromagneticenvironmentduetoxedRFtransmitters,anelectromagneticsitesurveyshouldbeconsidered.Ifthemeasured
eldstrengthinthelocationinwhichthemodelJSPH-3isusedexceedstheapplicableRFcompliancelevelabove,themodel
JSPH-3shouldbeobservedtoveritynormaloperation.Ifabnormalperformanceisobserved,additionalmeasuresmaybe
necessary,suchasreorientingorrelocatingthemodelJSPH-3.
b
Overthefrequencyrange150kHzto80MHz,eldstrengthsshouldbelessthan3V/m.