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12.0 Notes on EMC
12.1 Guidelines and Manufacturer's Declaration - Emissions
TheATMOSC21/C31isintendedforuseintheelectromagneticenvironmentspeciedbelow.Thecustomeroruserofthe
ATMOS C 21 / C 31 should ensure that it is used in such an environment.
Emissions Test Compliance Electromagnetic Environment - Guidance
RF Emissions CISPR 11 Group 1 The ATMOS C 21 / C 31 uses RF energy only for its internal
function. Therefore, its RF emissions are very low and are
not likely to cause any interference in nearby electronic
equipment.
RF Emissions according to CISPR
11
Class B
The ATMOS C 21 / C 31 is suitable for use in all
establishments, including domestic, and those directly
connected to the public low-voltage power supply network that
supplies buildings used for domestic purposes.
Harmonics IEC 61000-3-2 Class B
Flicker IEC 61000-3-3 Corresponds
Guidelines and Manufacturer´s Declaration - Immunity
TheATMOSC21/C31isintendedforuseintheelectromagneticenvironmentspeciedbelow.Thecustomeroruserofthe
ATMOS C 21 / C 31 should ensure that it is used in such an environment.
Immunity Test IEC 60601- Test Level Compliance Level Electromagnetic Environment - Guidance
ESD IEC 61000-4-2 ± 6 kV Contact
± 8 kV Air
± 6 kV Contact
± 8 kV Air
Floors should be wood, concrete, or ceramics
tile.Ifoorsaresynthetic,therelative
humidity should be at least 30 %.
EFT IEC 61000-4-4 ± 2 kV Mains
± 1 kV I/Os
± 2 kV Mains
Inapplicable
Mains power quality should be that of a
typical commercial or hospital environment.
Surges IEC 61000-4-5 1 kV
Dierential
1 kV
Common
2 kV
Dierential
1 kV
Common
Mains power quality should be that of a
typical commercial or hospital environment.
Magneticeldatpower
frequency 50/60 Hz acc.
to IEC 61000-4-8
3 A/m Inapplicable Powerfrequencymagneticeldsshould
be that of a typical commercial or hospital
environment.
• Medical electrical equipment is subject to special precautions with regard to EMC and must be installed acc. to following
EMC notes.
• PortableandmobileHFcommunicationfacilitiescaninuencemedicalelectricalequipment.
• The use of other accessories, other converters and cables than stated may lead to an increased emission or a reduced
interference immunity of the equipment or system.
The device may not be used directly next to other devices or piled up with other devices. If operation next to or piled with other
devices is necessary, please watch the device to check its intended operation in this arrangement.