EN 1834-3:2000
(Main)Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 3: Group II engines for use in flammable dust atmospheres
Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 3: Group II engines for use in flammable dust atmospheres
This European standard specifies the safety requirements and/or measures to remove the hazards and limit the risks on reciprocating internal combustion compression ignition engines of group II categories 2 and 3 for use in flammable dust atmospheres. The standard does not define requirements relating to the driven machinery. These requirements can be found in the appropriate application standards.
Hubkolben-Verbrennungsmotoren - Sicherheitsanforderungen für die Konstruktion und den Bau von Motoren zur Verwendung in explosionsgefährdeten Bereichen - Teil 3: Motoren der Gruppe II für Bereiche mit explosionsfähigen Stäuben
Diese Europäische Norm spezifiziert die Sicherheitsanforderungen und Maßnahmen um Gefahren abzuwenden und Risiken zu begrenzen, die selbstzündende Hubkolben-Verbrennungsmotoren -im nachfolgenden Motoren genannt- der Gruppe II Kategorien 2 und 3, die in Bereichen mit explosionsfähigen Stäuben eingesetzt werden, darstellen. Die Norm definiert nicht die Anforderungen für die angetriebenen Maschinen. Diese Anforderungen können den entsprechenden Anwendungsnormen entnommen werden.
Moteurs alternatifs à combustion interne - Prescriptions de sécurité pour la conception et la construction des moteurs fonctionnant en atmosphère explosible - Partie 3: Moteurs du groupe II utilisés dans des atmosphères de poussières inflammables
La présente norme européenne spécifie les prescriptions et/ou mesures de sécurité applicables aux moteurs alternatifs à allumage par compression du groupe II et des catégories 2 et 3 désignés ci-après par le terme moteur fonctionnant dans des atmosphères de poussières inflammables. La présente norme européenne ne précise pas les prescriptions concernant les machines entraînées. Ces prescriptions peuvent être trouvées dans les normes d'application correspondantes.
Batni motorji z notranjim zgorevanjem - Varnostne zahteve za načrtovanje in konstruiranje motorjev za uporabo v potencialno eksplozivnih atmosferah - 3. del: Motorji skupine II za uporabo v atmosferah z vnetljivim prahom
General Information
- Status
- Published
- Publication Date
- 18-Jan-2000
- Withdrawal Date
- 30-Jul-2000
- Current Stage
- 9093 - Decision to confirm - Review Enquiry
- Start Date
- 03-Sep-2007
- Completion Date
- 03-Sep-2007
- Directive
- 98/37/EC - Machinery
Relations
- Effective Date
- 20-Aug-2025
Overview
EN 1834-3:2000 is a CEN European standard that sets out safety requirements for the design and construction of reciprocating internal combustion compression-ignition engines intended for use in potentially explosive (flammable) dust atmospheres. The standard applies to Group II engines in categories 2 and 3, and focuses on measures to eliminate ignition sources, reduce hazards and limit risk for compression-ignition (diesel-type) reciprocating engines. It does not cover requirements for driven machinery - those are found in separate application standards.
Key topics
This part of EN 1834 addresses the principal areas manufacturers and designers must consider when preparing engines for dusty explosive environments. Key technical topics and requirements include:
- Hazard identification and risk limitation: principles for removing or reducing sources of ignition associated with engine operation.
- Design and construction measures: guidance on mechanical and electrical design choices that reduce ignition risk for flammable dust atmospheres.
- Protective features and enclosures: requirements for enclosures, seals and barriers to prevent dust ingress and contain hot surfaces or sparks.
- Temperature and hot-surface control: provisions to limit surface temperatures and thermal sources that could ignite combustible dust.
- Ventilation and exhaust considerations: control of airflows and exhaust routing to avoid dust accumulation and ignition risks.
- Maintenance, inspection and documentation: expectations for marking, instructions, and maintenance regimes to preserve safety in service.
- Category classification: applicability for Group II category 2 (higher protection) and category 3 equipment.
(EN 1834-3 describes safety measures in general terms; it does not prescribe driven-machine requirements.)
Applications
EN 1834-3:2000 is intended for manufacturers, designers, conformity assessors and safety engineers involved with internal combustion engines used in industries where combustible dust is present, such as:
- Grain handling, milling and agriculture
- Food processing and flours
- Woodworking and sawmills
- Chemical, pharmaceutical and powder processing industries
- Any industrial setting requiring diesel or compression-ignition engines in dust-hazard zones
Users include engine OEMs, end-users specifying safe power units for hazardous areas, certification bodies, and plant safety managers.
Related standards
- Other parts of the EN 1834 series (other parts address different atmospheres or engine groups).
- European explosion-protection regulatory frameworks and national standards for hazardous-area equipment (EN standards and ATEX-related guidance).
- Application standards for driven machinery (separate documents referenced by EN 1834-3).
Keywords: EN 1834-3:2000, reciprocating internal combustion engines, flammable dust atmospheres, explosion protection, Group II engines, safety requirements, CEN.
Frequently Asked Questions
EN 1834-3:2000 is a standard published by the European Committee for Standardization (CEN). Its full title is "Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 3: Group II engines for use in flammable dust atmospheres". This standard covers: This European standard specifies the safety requirements and/or measures to remove the hazards and limit the risks on reciprocating internal combustion compression ignition engines of group II categories 2 and 3 for use in flammable dust atmospheres. The standard does not define requirements relating to the driven machinery. These requirements can be found in the appropriate application standards.
This European standard specifies the safety requirements and/or measures to remove the hazards and limit the risks on reciprocating internal combustion compression ignition engines of group II categories 2 and 3 for use in flammable dust atmospheres. The standard does not define requirements relating to the driven machinery. These requirements can be found in the appropriate application standards.
EN 1834-3:2000 is classified under the following ICS (International Classification for Standards) categories: 13.230 - Explosion protection; 27.020 - Internal combustion engines. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 1834-3:2000 has the following relationships with other standards: It is inter standard links to prEN ISO/IEC 80079-41. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 1834-3:2000 is associated with the following European legislation: EU Directives/Regulations: 2014/34/EU, 94/9/EC, 98/37/EC; Standardization Mandates: M/BC/CEN/88/13, M/BC/CEN/92/46. 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-april-2000
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0RWRUMLVNXSLQH,,]DXSRUDERYDWPRVIHUDK]YQHWOMLYLPSUDKRP
Reciprocating internal combustion engines - Safety requirements for design and
construction of engines for use in potentially explosive atmospheres - Part 3: Group II
engines for use in flammable dust atmospheres
Hubkolben-Verbrennungsmotoren - Sicherheitsanforderungen für die Konstruktion und
den Bau von Motoren zur Verwendung in explosionsgefährdeten Bereichen - Teil 3:
Motoren der Gruppe II für Bereiche mit explosionsfähigen Stäuben
Moteurs alternatifs a combustion interne - Prescriptions de sécurité pour la conception et
la construction des moteurs fonctionnant en atmosphere explosible - Partie 3: Moteurs
du groupe II utilisés dans des atmospheres de poussieres inflammables
Ta slovenski standard je istoveten z: EN 1834-3:2000
ICS:
13.230 Varstvo pred eksplozijo Explosion protection
27.020 Motorji z notranjim Internal combustion engines
zgorevanjem
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
...
The EN 1834-3:2000 standard, titled "Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 3: Group II engines for use in flammable dust atmospheres," plays a crucial role in defining safety measures for specific types of engines. The scope of this standard is well delineated, focusing specifically on the design and construction safety requirements for reciprocating internal combustion compression ignition engines categorized under Group II, particularly for those operating in environments with flammable dust atmospheres. This differentiated approach ensures that the unique hazards presented by flammable dust are appropriately addressed, reinforcing the importance of tailored safety standards in preventing explosive incidents. One of the significant strengths of EN 1834-3:2000 is its rigorous attention to safety protocols that are consolidated into practical measures aimed at eliminating hazards and mitigating risks. By setting out these specific safety requirements, the standard provides manufacturers, engineers, and operators with a clear framework to ensure that engines comply with high safety standards, thereby enhancing workplace safety and efficiency. Additionally, the relevance of this standard cannot be overstated, as it directly contributes to operational safety in industries where flammable dust is commonplace, such as agriculture, food processing, and chemical manufacturing. By focusing on Group II categories 2 and 3 engines, the standard ensures that those engines most likely to encounter hazardous dust conditions are comprehensively addressed, promoting best practices in design and operational safety. Moreover, the standard's clarification that it does not include requirements for driven machinery emphasizes a focused and precise approach, directing users to consult relevant application standards for such requirements. This separation allows for a more streamlined and effective compliance process, preventing potential confusion in the implementation of safety measures. In summary, EN 1834-3:2000 is a vital standard that effectively establishes essential safety requirements for reciprocating internal combustion engines operating in flammable dust atmospheres. Its strengths lie in its clear scope, targeted risk management measures, and relevance to industries susceptible to explosive atmospheres, marking it as an indispensable guideline for ensuring safety in engine design and construction.
La norme EN 1834-3:2000 est une référence essentielle pour la sécurité lors de la conception et de la construction des moteurs à combustion interne à piston destinés à être utilisés dans des atmosphères potentiellement explosives, en particulier dans des environnements où des poussières inflammables peuvent être présentes. Cette norme européenne se concentre sur les exigences de sécurité spécifiques aux moteurs de groupe II, catégories 2 et 3, et établit des mesures pratiques pour éliminer les dangers et limiter les risques associés à leur fonctionnement. L'un des points forts de la norme EN 1834-3:2000 est sa capacité à traiter de manière ciblée les enjeux de sécurité liés aux atmosphères de poussières inflammables. En fournissant des directives claires et précises, elle permet aux concepteurs et aux fabricants de moteurs de prendre en compte les risques particuliers présentés par ce type d'environnement. La spécification des exigences de sécurité contribue également à assurer une harmonisation avec d'autres normes applicables, renforçant ainsi la conformité réglementaire et la sécurité opérationnelle. En outre, la norme ne se limite pas à la fonctionnalité des moteurs eux-mêmes, mais également à la mise en œuvre de mesures préventives adéquates, ce qui est essentiel pour éviter des accidents dans des zones à risques. En excluant les exigences relatives aux machines entraînées, la norme permet une spécialisation qui facilite l’application des exigences dans le cadre de chaque machine concernée. La norme EN 1834-3:2000 est donc non seulement pertinente mais également critique pour quiconque impliqué dans la conception et l'utilisation de moteurs à combustion interne dans des atmosphères où des poussières inflammables sont présentes. Sa mise en œuvre est cruciale pour garantir une exploitation sécuritaire de ces équipements, minimisant ainsi les risques potentiels pour les opérateurs et les installations.
Die Norm EN 1834-3:2000 legt die Sicherheitsanforderungen für die Konstruktion und den Betrieb von Hubkolben-Verbrennungsmotoren der Gruppe II fest, insbesondere für den Einsatz in potenziell explosiven Umgebungen mit brennbarem Staub. Diese europäische Norm bietet einen klaren Rahmen zur Identifizierung und Minimierung von Risiken, die mit der Verwendung von Motoren in solchen gefährlichen Atmosphären verbunden sind. Ein zentraler Vorteil der EN 1834-3:2000 liegt in ihrer umfassenden Herangehensweise an Sicherheitsaspekte. Die Norm bietet detaillierte Vorgaben, die sicherstellen, dass Motoren, die unter diesen speziellen Bedingungen betrieben werden, strengen Sicherheitsstandards entsprechen. Dadurch wird das Risiko von Explosionen oder anderen gefährlichen Vorfällen signifikant reduziert, was sowohl für Hersteller als auch für Betreiber von entscheidender Bedeutung ist. Darüber hinaus werden in dieser Norm spezifische Anforderungen für die Kategorien 2 und 3 von Motoren beschrieben, was ihre Relevanz für eine Vielzahl von Anwendungen in der Industrie unterstreicht. Während die Norm keine Anforderungen an die von den Motoren betriebenen Maschinen enthält, verweist sie darauf, dass diese Anforderungen in den entsprechenden Anwendungsnormen geregelt sind, was eine klare Trennung und Spezialisierung gewährleistet. Die EN 1834-3:2000 ist besonders relevant für Industrien, die in Umgebungen mit brennbaren Stäuben operieren, wie beispielsweise in der Nahrungsmittelverarbeitung, der Holzverarbeitung oder der chemischen Industrie. Die Implementierung dieser Norm trägt nicht nur zur Gewährleistung der Sicherheit bei, sondern kann auch dazu beitragen, rechtliche Anforderungen zu erfüllen und das Vertrauen der Kunden in die Sicherheitspraktiken eines Unternehmens zu stärken. Insgesamt ist die EN 1834-3:2000 eine unverzichtbare Norm für alle Unternehmen, die mit Hubkolben-Verbrennungsmotoren in potenziell explosiven Atmosphären arbeiten. Ihre umfassenden Sicherheitsanforderungen und ihre klare Fokussierung auf die Risiken im Zusammenhang mit brennbarem Staub machen sie zu einem wichtigen Instrument für die Sicherheit im industriellen Betrieb.
SIST EN 1834-3:2000は、爆発の可能性のある環境における内燃機関の設計および建設に関する安全要件を規定した重要な標準です。この標準は、特に可燃性粉塵の存在する環境で使用されるグループIIの圧縮点火エンジンに焦点を当てています。 この標準の範囲は、作動機械に関連する要件を定義していない点に注意が必要です。これは、適切な応用標準において別途確認されるべき事項であり、標準がその特定の分野に特化していることを示しています。このように、エンジン自体の安全性に特に強調を置き、その設計と建設におけるリスクを最小限に抑えるための要求事項を明確化している点が、この標準の強みです。 また、SIST EN 1834-3:2000は、可燃性粉塵の環境における内燃機関の安全性を確保する上で非常に関連性が高いと言えます。特に、産業分野においては、作業者の安全を確保することが最重要課題となっており、この標準が提供するガイドラインは、事故を防ぐための具体的な措置を提供しています。 全体として、SIST EN 1834-3:2000は、内燃機関の設計・建設向けの安全要件を規定し、特に可燃性粉塵が存在する環境における適用性が高いことから、その重要性は増していると言えます。
표준 EN 1834-3:2000은 잠재적으로 폭발성 분위기에서 사용되는 엔진의 안전 설계 및 건설 요구 사항을 규정하고 있습니다. 이 표준은 특히 가연성 먼지 대기에서 사용되는 그룹 II 카테고리 2 및 3의 왕복 내부 연소 압축 점화 엔진에 적용됩니다. 표준의 주된 범위는 이러한 엔진에 대한 안전 요구 사항 및 위험 제거 또는 위험 한계를 설정하는 조치를 명확히 하는 것입니다. 이 표준의 강점 중 하나는 왕복 엔진의 안전성을 극대화하기 위해 구체적이고 명확한 지침을 제공하는 것입니다. 이는 가연성 먼지가 존재하는 환경에서의 엔진 운영 시 발생할 수 있는 잠재적인 위험 요소를 효과적으로 관리하고 줄이는 데 필수적입니다. 또한, 이 표준은 엔진의 설계 및 건설 과정에서 안전성을 강화하는 데 기여하여, 궁극적으로는 산업 안전을 향상시키는 데 중요한 역할을 합니다. EN 1834-3:2000의 관련성은 고위험 산업 환경에서 엔진이 수행하는 역할이 증가하면서 더욱 부각됩니다. 생산 공정이나 장비가 가연성 먼지와 접촉할 가능성이 있는 분야에서의 엔진 사용 시, 이 표준의 준수는 법적 요구 사항 뿐만 아니라 고품질 안전 기준을 보장하는 데 있어서도 중요합니다. 따라서, 이 문서는 왕복 내부 연소 엔진의 안전 설계와 운영에 있어 필수적인 참고 자료로 자리잡고 있습니다.
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