I.S. EN 55011:2016&A1:2017&A11:2020
Superseded
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Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement
Hardcopy , PDF
10-05-2021
26-03-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Frequencies designated for ISM use
5 Classification of equipment
6 Limits of electromagnetic disturbances
7 Measurement requirements
8 Special provisions for test site measurements (9 kHz to 1 GHz)
9 Radiation measurements: 1 GHz to 18 GHz
10 Measurement in situ
11 Safety precautions for emission measurements on ISM RF equipment
12 Measurement uncertainty
Annex A (informative) Examples of equipment classification
Annex B (informative) Precautions to be taken in the use of a spectrum analyzer (see
Annex C (normative) Measurement of electromagnetic radiation disturbance in the presence of signals from radio transmitters
Annex D (informative) Propagation of interference from industrial radio-frequency equipment at frequencies between 30 MHz and 300 MHz
Annex E (informative) Recommendations of CISPR for protection of certain radio services in particular areas
Annex F (informative) Frequency bands allocated for safety-related radio services
Annex G (informative) Frequency bands allocated for sensitive radio services
Annex H (informative) Statistical assessment of series produced equipment against the requirements of CISPR standards
Annex I (normative) Artificial Network (AN) for the assessment of disturbance voltages at d.c. power ports of semiconductor power converters
Annex J (informative) Measurements on Grid Connected Power Converters (GCPC) – Setups for an effective test site configuration
Annex K (informative) Test site configuration and instrumentation – Guidance on prevention of saturation effects in mitigation filters of transformer-less power converters during type tests according to this standard
Bibliography
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