SIST EN 50663:2018
(Main)Generic standard for assessment of low power electronic and electrical equipment related to human exposure restrictions for electromagnetic fields (0 Hz - 300 GHz)
Generic standard for assessment of low power electronic and electrical equipment related to human exposure restrictions for electromagnetic fields (0 Hz - 300 GHz)
This European standard provides simple conformity assessment methods for low-power electronic and electrical equipment operating at frequencies between 10 MHz and 300 GHz to an electromagnetic field (EMF) exposure limit. If such equipment cannot be shown to comply with the applicable EMF exposure requirements using the exposure assessment methods in this standard, then other EMF product standards may be used for conformity assessment.
Other standards can apply to products covered by this document. In particular this document is not designed to evaluate the electromagnetic compatibility with other equipment; nor does it reflect any product safety requirements other than those specifically related to human exposure to electromagnetic fields.
Fachgrundnorm für die Beurteilung der Übereinstimmung von elektronischen und elektrischen Geräten kleiner Leistung mit den Basisgrenzwerten für die Exposition von Personen gegenüber elektromagnetischen Feldern (10 MHz bis 300 GHz)
Norme de produit pour l'évaluation de la conformité des appareils électriques et électroniques de faible puissance aux restrictions de base concernant l'exposition des personnes aux champs électromagnétiques (10 MHz à 300 GHz)
La présente Norme européenne fournit des méthodes simples pour l’évaluation de la conformité des appareils électriques et électroniques de faible puissance fonctionnant à des fréquences comprises entre 10 MHz et 300 GHz, à une limite d’exposition aux champs électromagnétiques (EMF, electromagnetic field). S'il ne peut pas être démontré, en utilisant les méthodes d’évaluation de l'exposition de la présente norme, qu’un appareil satisfait aux exigences d'exposition aux champs électromagnétiques applicables, d'autres normes de produit sur les champs électromagnétiques peuvent alors être utilisées pour l'évaluation de la conformité.
Le présent document a été élaboré dans le cadre d'un mandat donné au CENELEC par la Commission européenne et l’Association européenne de libre-échange, et vient à l'appui des exigences essentielles de la Directive sur les équipements radioélectriques 2014/53/UE. L'Annexe ZZ établit des relations entre la présente norme et cette Directive UE.
D'autres normes peuvent s'appliquer aux produits couverts par le présent document. En particulier, ce document n'est pas destiné à évaluer la compatibilité électromagnétique avec d'autres appareils; par ailleurs, il ne reflète pas les exigences de sécurité du produit autres que celles liées spécifiquement à l'exposition des personnes aux champs électromagnétiques.
Splošni standard za oceno skladnosti nizkonapetostne elektronske in električne opreme glede na mejne vrednosti izpostavljenosti ljudi elektromagnetnemu sevanju (10 MHz - 300 GHz)
Ta evropski standard določa preproste metode za ocenjevanje skladnosti za nizkonapetostno elektronsko in električno opremo, ki deluje pri frekvencah med 10 MHz in 300 GHz glede na mejne vrednosti izpostavljenosti elektromagnetnemu sevanju (EMF). Če skladnosti take opreme z veljavnimi zahtevami glede izpostavljenosti elektromagnetnemu sevanju ni mogoče prikazati z metodami za ocenjevanje v tem standardu, se lahko za oceno skladnosti uporabijo drugi standardi za proizvode elektromagnetnega sevanja.
Ta dokument je bil pripravljen v okviru mandata, ki sta ga CENELEC dodelila Evropska komisija in Evropsko združenje za prosto trgovino, ter podpira bistvene zahteve Direktive o radijski opremi EU 2014/53/EU. Dodatek ZZ navaja razmerja med tem standardom in tistimi evropskimi direktivami.
Za proizvode, ki jih obravnava ta dokument, se lahko uporabljajo drugi standardi. Ta standard ni namenjen za ocenjevanje elektromagnetne združljivosti z drugo opremo in ne odraža nobenih varnostnih zahtev za proizvode, razen tistih, ki se posebej navezujejo na izpostavljenost delavcev elektromagnetnemu sevanju.
General Information
Relations
Overview
EN 50663:2017 (CENELEC) is a European, harmonised product standard that defines simple conformity assessment methods for low‑power electronic and electrical equipment with respect to human exposure limits to electromagnetic fields (EMF) in the 10 MHz to 300 GHz range. It supports conformity assessment for the Radio Equipment Directive (2014/53/EU) and the Low Voltage Directive (2014/35/EU) where EMF exposure is the relevant safety objective. This standard is intended to be read alongside EN 62479:2010 and EN 62311:2008.
Key topics and requirements
- Scope: Applies to low‑power equipment operating between 10 MHz and 300 GHz; focuses solely on human EMF exposure limits, not on electromagnetic compatibility (EMC) or unrelated product safety requirements.
- Exposure conditions: Requires assessment of all reasonably foreseeable operating and human‑exposure conditions, including time‑averaging and multi‑band operation. Equipment intended only for worker use must be clearly identified.
- Normative limits:
- For the general public, basic restrictions follow Table 1 of Annex II of Council Recommendation 1999/519/EC.
- For workers, exposure limit values follow Annex III (Tables A1–A3) of Directive 2013/35/EU.
- Conformity assessment methods: Evaluation procedures reference EN 62479:2010 (routes and Pmax replacement values) and reporting as per EN 62311:2008.
- Pmax values (assessment tiers):
- General public - head & trunk: 20 mW; limbs: 40 mW
- Workers - head & trunk: 100 mW; limbs: 200 mW
- Uncertainty and reporting: Assessment uncertainty shall be calculated according to EN 62479; evaluation reports follow EN 62311 requirements.
- Limitations: If a device cannot be shown compliant using EN 50663 methods, other EMF product standards must be used. This standard does not assess EMC with other equipment.
Applications and who uses it
EN 50663 is practical for:
- Manufacturers and design teams of low‑power radio and electronic devices seeking a streamlined route to demonstrate EMF safety.
- Compliance engineers and regulatory affairs specialists preparing technical files for CE marking under the Radio Equipment and Low Voltage Directives.
- Test laboratories and notified bodies performing product EMF exposure assessments and preparing conformity reports.
- Product managers evaluating design trade‑offs to meet public vs worker exposure limits.
Typical use cases include compliance assessment of consumer wireless devices, IoT modules, wearables and other low‑power transmitters where human exposure assessment is required.
Related standards
- EN 62479:2010 - assessment methods for low‑power equipment (referenced normative method).
- EN 62311:2008 - reporting and broader EMF assessment guidance.
- Council Recommendation 1999/519/EC and Directive 2013/35/EU - source of exposure limits for the general public and workers respectively.
Keywords: EN 50663:2017, EMF exposure assessment, low‑power equipment, 10 MHz–300 GHz, conformity assessment, CENELEC, harmonised standard.
Frequently Asked Questions
SIST EN 50663:2018 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Generic standard for assessment of low power electronic and electrical equipment related to human exposure restrictions for electromagnetic fields (0 Hz - 300 GHz)". This standard covers: This European standard provides simple conformity assessment methods for low-power electronic and electrical equipment operating at frequencies between 10 MHz and 300 GHz to an electromagnetic field (EMF) exposure limit. If such equipment cannot be shown to comply with the applicable EMF exposure requirements using the exposure assessment methods in this standard, then other EMF product standards may be used for conformity assessment. Other standards can apply to products covered by this document. In particular this document is not designed to evaluate the electromagnetic compatibility with other equipment; nor does it reflect any product safety requirements other than those specifically related to human exposure to electromagnetic fields.
This European standard provides simple conformity assessment methods for low-power electronic and electrical equipment operating at frequencies between 10 MHz and 300 GHz to an electromagnetic field (EMF) exposure limit. If such equipment cannot be shown to comply with the applicable EMF exposure requirements using the exposure assessment methods in this standard, then other EMF product standards may be used for conformity assessment. Other standards can apply to products covered by this document. In particular this document is not designed to evaluate the electromagnetic compatibility with other equipment; nor does it reflect any product safety requirements other than those specifically related to human exposure to electromagnetic fields.
SIST EN 50663:2018 is classified under the following ICS (International Classification for Standards) categories: 13.280 - Radiation protection; 29.020 - Electrical engineering in general; 31.020 - Electronic components in general. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 50663:2018 has the following relationships with other standards: It is inter standard links to oSIST prEN 50663:2025. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN 50663:2018 is associated with the following European legislation: EU Directives/Regulations: 2013/35/EU, 2014/35/EU, 2014/53/EU; Standardization Mandates: M/511, M/536. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
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Standards Content (Sample)
SLOVENSKI STANDARD
01-januar-2018
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RSUHPHJOHGHQDPHMQHYUHGQRVWLL]SRVWDYOMHQRVWLOMXGLHOHNWURPDJQHWQHPX
VHYDQMX 0+]*+]
Generic standard for assessment of low power electronic and electrical equipment
related to human exposure restrictions for electromagnetic fields (0 Hz - 300 GHz)
Norme de produit pour l'évaluation de la conformité des appareils électriques et
électroniques de faible puissance aux restrictions de base concernant l'exposition des
personnes aux champs électromagnétiques (10 MHz à 300 GHz)
Ta slovenski standard je istoveten z: EN 50663:2017
ICS:
13.280 Varstvo pred sevanjem Radiation protection
29.020 Elektrotehnika na splošno Electrical engineering in
general
31.020 Elektronske komponente na Electronic components in
splošno general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD EN 50663
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2017
ICS 17.240
English Version
Generic standard for assessment of low power electronic and
electrical equipment related to human exposure restrictions for
electromagnetic fields (10 MHz - 300 GHz)
Norme de produit pour l'évaluation de la conformité des Produktnorm für die Beurteilung der Übereinstimmung von
appareils électriques et électroniques de faible puissance elektronischen und elektrischen Geräten kleiner Leistung
aux restrictions de base concernant l'exposition des mit den Basisgrenzwerten für die Exposition von Personen
personnes aux champs électromagnétiques (10 MHz à 300 gegenüber elektromagnetischen Feldern (10 MHz bis 300
GHz) GHz)
This European Standard was approved by CENELEC on 2017-08-07. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 50663:2017 E
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Exposure conditions . 4
5 Normative limits . 5
5.1 Equipment used by the general public . 5
5.2 Equipment used only by workers . 5
6 Evaluation of compliance . 5
7 Assessment uncertainty . 5
8 Evaluation report . 5
Annex ZZA (informative) Relationship between this European standard and the safety objectives of
Directive 2014/35/EU [2014 OJ L96] aimed to be covered . 6
Annex ZZB (informative) Relationship between this European standard and the essential
requirements of Directive 2014/53/EU [2014 OJ L153] aimed to be covered. 8
European foreword
This document (EN 50663:2017) has been prepared by the Technical Committee CENELEC/TC 106X
“Electromagnetic fields in the human environment”.
The following dates are fixed:
– latest date by which the EN has to be implemented (dop) 2018-08-07
at national level by publication of an identical
national standard or by endorsement
– latest date by which the national standards conflicting (dow) 2020-08-07
with the EN have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under mandates (M/511 and M/536) given to CENELEC by the European
Commission and the European Free Trade Association, and supports essential requirements of the Radio
Equipment Directive 2014/53/EU and the Low Voltage Directive 2014/35/EU.
For relationships with EU Directives, see informative Annexes ZZA and ZZB, which are an integral part of
this document.
This European Standard is intended to be read in conjunction with EN 62479:2010 “Assessment of the
compliance of low power electronic and electrical equipment with the basic restrictions related to human
exposure restrictions for to electromagnetic fields (10 MHz to 300 GHz)”.
1 Scope
This European Standard provides simple conformity assessment methods for low-power electronic and
electrical equipment operating at frequencies between 10 MHz and 300 GHz to an electromagnetic field
(EMF) exposure limit. If such equipment cannot be shown to comply with the applicable EMF exposure
requirements using the exposure assessment methods in this standard, then other EMF product standards
may be used for conformity assessment.
NOTE Other standards can apply to equipment covered by this document. In particular, this document is not
designed to evaluate the electromagnetic compatibility with other equipment; nor does it reflect any product safety
requirements other than those specifically related to human exposure to electromagnetic fields.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes
requirements of this document. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
EN 62479:2010, Assessment of the compliance of low power electronic and electrical equipment with the
basic restrictions related to human exposure to electromagnetic fields (10 MHz to 300 GHz)
(IEC 62479:2010)
EN 62311:2008, Assessment of electronic and electrical equipment related to human exposure restrictions
for electromagnetic fields (0 Hz - 300 GHz) (IEC 62311:2007)
Council Recommendation 1999/519/EC of 12 July 1999, on the limitation of exposure of the general public to
electromagnetic fields (0 Hz to 300 GHz), Official Journal, L199, of 1999-7-30, p.59-70
Directive 2013/35/EU of 26 June 2013, on the minimum health and safety requirements regarding the
exposure of workers to the risks arising from physical agents (electromagnetic fields). Official Journal, L179,
of 2013-6-29, p. 1–21
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
basic restrictions
restrictions on exposure of the general public to electric, magnetic and electromagnetic fields that are based
...
La norme SIST EN 50663:2018 constitue un cadre essentiel pour l'évaluation des équipements électroniques et électriques à faible puissance en ce qui concerne les limites d'exposition humaine aux champs électromagnétiques (CEM) dans la plage de fréquences de 0 Hz à 300 GHz. Son champ d'application se concentre sur des méthodes d'évaluation de conformité claires et accessibles, facilitant ainsi l'organisation des processus de mise en conformité pour les équipements opérant entre 10 MHz et 300 GHz. Une des forces majeures de cette norme réside dans sa capacité à offrir des méthodes simples, permettant aux fabricants et aux entrepreneurs de s'assurer que leurs produits respectent les limites d'exposition aux CEM. Cela est crucial dans un contexte où la préoccupation pour la santé publique liée aux champs électromagnétiques est en constante augmentation. La norme fournit un cadre qui non seulement simplifie l’évaluation de conformité, mais aussi renforce la confiance des consommateurs envers les produits à faible puissance qu'ils utilisent. Il est important de noter que la SIST EN 50663:2018 ne se limite pas à l'évaluation de la conformité par rapport aux exigences d'exposition ; elle précise également que, si la conformité ne peut être démontrée via les méthodes d'évaluation proposées, d'autres normes de produit liées aux CEM peuvent être utilisées pour l'évaluation. Cela souligne la flexibilité et l'adaptabilité de la norme dans diverses situations d'évaluation. Cependant, la norme a ses limites, notamment en ce qui concerne l'évaluation de la compatibilité électromagnétique avec d'autres équipements. De plus, elle ne couvre pas les exigences de sécurité des produits, sauf celles spécifiquement liées à l'exposition humaine aux champs électromagnétiques. Il est donc essentiel pour les utilisateurs de cette norme d'être conscients des autres normes qui pourraient s'appliquer et de la nécessité de considérer des facteurs supplémentaires lorsqu'ils évaluent la conformité et la sécurité de leurs équipements. Dans l'ensemble, la SIST EN 50663:2018 est une norme pertinente et robuste qui joue un rôle crucial dans la protection de la santé humaine face aux champs électromagnétiques. Sa capacité à fournir des méthodes d’évaluation de conformité claires et à s’intégrer dans un paysage de normes plus large en fait un instrument précieux pour les acteurs du secteur de l’électronique et de l’électricité à faible puissance.
SIST EN 50663:2018は、低出力電子機器および電気機器に関する標準であり、人間の曝露制限に関する電磁場（EMF）評価のための一般的な基準を提供します。この標準の適用範囲は、10 MHzから300 GHzの周波数で動作する低出力の電子および電気機器に対するEMF曝露限界を評価するための簡便な適合性評価方法を含んでいます。 この標準の強みは、その明確な枠組みであり、低出力機器がEMF曝露要件に準拠しているかを評価するための有効な手段を提供する点です。この記事に示されている曝露評価方法を使用して、適合性を確認できない場合には、他のEMF製品標準を適用して評価することも可能です。この柔軟性は、特にさまざまな製品に対する組織的なアプローチを促進します。 しかし、SIST EN 50663:2018は、他の機器との電磁的適合性を評価することを目的としていない点や、EMFに関連する人間の曝露以外の製品安全要件を反映しない点に注意が必要です。このため、この標準は特定の評価ニーズに適しており、電磁界に起因する健康リスクを評価する際の信頼性ある基準となっています。 したがって、SIST EN 50663:2018は、低出力電子および電気機器の評価において重要な役割を果たしており、EMF曝露に関連する要求事項への適合性を判断する際に、実践的で明確な指針を提供しています。この標準は、製品開発や規制遵守のための重要なツールとなるでしょう。
The SIST EN 50663:2018 standard is a crucial document for ensuring the safety and compliance of low-power electronic and electrical equipment concerning human exposure to electromagnetic fields (EMF). With a defined scope focused on equipment operating at frequencies between 10 MHz and 300 GHz, this standard provides valuable guidance on conformity assessment methods tailored for this specific range of operation. One of the key strengths of the SIST EN 50663:2018 is its straightforward approach to evaluation, allowing manufacturers and stakeholders to assess compliance with EMF exposure limits effectively. By establishing clear methodologies for measuring and evaluating electromagnetic field exposure, the standard facilitates a better understanding of potential health impacts related to the use of such equipment. This is particularly relevant in a technology-driven society where low-power devices are ubiquitous in everyday life. Additionally, the relevance of this standard extends to its adaptability; while it provides specific methods for EMF exposure assessment, it also acknowledges that other electromagnetic compatibility standards may apply. This recognition ensures that users of the standard have a comprehensive toolkit for evaluating their products, while also understanding the limitations of the document, particularly concerning product safety requirements unrelated to EMF exposure. Overall, the SIST EN 50663:2018 standard serves as an essential document that underscores the importance of assessing human exposure to electromagnetic fields, promoting safer use of low-power electronic and electrical equipment. It aligns well with current technological advancements and public health interests, reinforcing the need for ongoing compliance with EMF exposure limits.
Die Norm SIST EN 50663:2018 bietet eine umfassende Grundlage für die Bewertung von elektrischen und elektronischen Geräten mit geringer Leistung bezüglich der menschlichen Expositionsgrenzen gegenüber elektromagnetischen Feldern (EMF) im Frequenzbereich von 0 Hz bis 300 GHz. Ihr Hauptziel besteht darin, die Konformitätsbewertung dieser Geräte zu erleichtern und gleichzeitig sicherzustellen, dass die zugrunde liegenden EMF-Richtlinien eingehalten werden. Ein herausragendes Merkmal dieser Norm ist die klare Definition der Prüfmethoden, die für Geräte mit Frequenzen zwischen 10 MHz und 300 GHz angewendet werden können. Diese Einfachheit der Konformitätsbewertung ermöglicht es Herstellern, effizienter auf die gesetzlichen Anforderungen zu reagieren. Zudem wird betont, dass alternative EMF-Produktspezifikationen herangezogen werden können, falls die Geräte die in dieser Norm festgelegten Anforderungen nicht erfüllen. Die Relevanz der SIST EN 50663:2018 zeigt sich nicht nur in ihrer speziellen Ausrichtung auf niedrige Leistung, sondern auch in der Möglichkeit, andere Normen anzuwenden, die jedoch nicht die elektromagnetische Verträglichkeit oder produktspezifische Sicherheitsanforderungen abdecken, abgesehen von denen, die sich direkt auf die menschliche Exposition gegenüber EMF beziehen. Die Stärke dieser Norm liegt vor allem in ihrer Anpassungsfähigkeit und Benutzerfreundlichkeit. Die Bereitstellung einfacher Bewertungsmethoden ist entscheidend für Hersteller, die ihre Produkte in Übereinstimmung mit den EMF-Einsatzgrenzen bringen möchten. Das garantiert nicht nur die Einhaltung regulatorischer Anforderungen, sondern fördert auch das Vertrauen der Verbraucher in die Sicherheit der Produkte. Insgesamt ist die SIST EN 50663:2018 eine bedeutende Norm für Unternehmen und Hersteller im Bereich der Elektronik, die sich mit der menschlichen Exposition gegenüber elektromagnetischen Feldern auseinandersetzen. Ihre spezifischen Prüfmethoden und der klare Fokus auf EMF-Exposition machen sie zu einem unverzichtbaren Dokument im Kontext der Sicherheit von Niedrigenergie-Geräten.
SIST EN 50663:2018은 0 Hz에서 300 GHz 범위의 전자기장(EMF) 노출 제한과 관련된 저전력 전자 및 전기 장비의 평가를 위한 일반 표준으로, 주파수가 10 MHz에서 300 GHz까지인 장비에 대해 간단한 적합성 평가 방법을 제공합니다. 이 표준은 저전력 장비의 EMF 노출 요구사항을 준수하는지를 평가하는 주된 기반을 제공하며, 여러 가지 측면에서 매우 중요한 역할을 합니다. 이 표준의 강점 중 하나는 저전력 장비에 대한 EMF 노출 기준을 명확히 제시하여 사용자가 쉽게 이해하고 적용할 수 있도록 한다는 점입니다. 또한, 특정 EMF 제품 표준을 통해 적합성 평가를 수행할 수 있는 방법을 제공하므로, 사용자가 자신의 장비가 규정을 준수하는지 여부를 평가하는 데 있어 유용한 도구가 됩니다. 특히, 이 표준은 사용자가 직면할 수 있는 복잡한 문제를 단순화하여 이해를 돕고, 필요한 경우 다른 관련 표준을 참조할 수 있도록 안내합니다. 본 문서는 EMF 노출과 관련하여 인간의 안전을 중시하는 데 중점을 두고 있으며, 이는 사용자와 소비자의 건강을 보호하는 데 필수적인 요소입니다. 그러나 이 문서는 다른 장비와의 전자기 컴플라이언스(electromagnetic compatibility) 평가나, 제품 안전 요건과 관련된 사항을 다루지 않는 점도 주의해야 합니다. 따라서, 사용자는 이 표준이 제공하는 범위 내에서 적합성을 평가해야 하며, 필요한 경우 추가적인 표준을 참고하여 종합적인 검토를 수행해야 할 것입니다. SIST EN 50663:2018 표준은 저전력 전자 및 전기 장비에 대한 EMF 노출 기준을 명확히 하며, 기술 발전과 함께 점점 중요성이 높아지고 있는 분야에서 유용한 가이드라인을 제공합니다. 이 표준을 준수하여 제작된 장비는 보다 안전하고 건강한 사용환경을 제공할 수 있습니다.
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