Aerospace series - Circuit breakers - Test methods - Part 100: General

This document specifies the general conditions for test methods applicable to circuit breakers for aerospace applications.

Luft- und Raumfahrt - Schutzschalter - Prüfverfahren - Teil 100: Allgemeines

Dieses Dokument legt die allgemeinen Bedingungen für die Prüfverfahren für Schutzschalter für Anwendungen in der Luft- und Raumfahrt fest.

Série aérospatiale - Disjoncteurs - Méthodes d’essais - Partie 100 : Généralités

Le présent document spécifie les conditions générales des méthodes d'essais applicables aux disjoncteurs pour les applications aérospatiales.

Aeronavtika - Odklopniki - Preskusne metode - 100. del: Splošno

Ta dokument določa splošne pogoje za preskusne metode za odklopnike.

General Information

Status
Published
Publication Date
01-Oct-2024
Technical Committee
ASD-STAN - Aerospace
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
02-Oct-2024
Completion Date
02-Oct-2024

Relations

Effective Date
19-Jan-2023

Overview - EN 3841-100:2024 (Aerospace circuit breakers - Test methods - Part 100: General)

EN 3841-100:2024 defines the general conditions and common requirements for test methods applied to circuit breakers used in aerospace equipment and systems. Published by CEN and approved in 2024, this part establishes environmental, mechanical mounting and electrical connection conditions, the list of test methods in the EN 3841 series, and rules for qualification retention and quality assurance.

Key topics and technical requirements

  • Environmental conditions: Default test environment is ambient temperature (23 ± 5) °C, atmospheric pressure 840–1 070 hPa, relative humidity ≤ 85%.
  • Mechanical mounting: Mechanical tests require breakers mounted in their normal position on a metal plate (minimum 2 mm thickness). Mounting apparatus must be free from resonance per MIL‑STD‑202 Method 201A.
  • Thermal mounting: Thermal tests require minimum spacing between devices as specified in the product standard.
  • Electrical connection requirements:
    • Test cables: typically (1 ± 0,1) m long; inter-device connecting cables 0,5 m when breakers/poles are in series.
    • Cable lugs must be compatible with terminals; power blade crimped receptacles are specified for 6,3 mm blade devices per referenced product standards.
  • List of test methods: The document references the EN 3841 series covering:
    • Physical: visual inspection, dimensions and mass
    • Electrical: voltage drop, insulation resistance, dielectric strength, tripping points, short‑circuit performance, service life, lightning
    • Environmental: sand/dust, corrosion, humidity, explosion proofness, fluid resistance, flammability, temperature variation
    • Mechanical: actuator travel, operating forces, strength of actuating/mounting/terminals, vibration, shock, centrifugal acceleration, insertion/extraction forces, combined temperature/altitude/vibration
  • Qualification retention:
    • Retention test sample size: ten breakers per style (5 low‑range and 5 high‑range ratings).
    • Required test report: material/specification certifications and a summary of quality conformance results (pass/fail counts and corrective actions).

Applications and who uses this standard

  • Manufacturers of aerospace circuit breakers for design verification and production testing.
  • Test laboratories and OEM test engineers implementing standardized test setups, environmental conditions, mounting and connection protocols.
  • Procurement and certification bodies using EN 3841-100 to verify supplier compliance and qualification retention.
  • Maintenance, repair and overhaul (MRO) organizations referencing appropriate test procedures for in-service validation.

Related standards

  • EN 2995 series (product specifications), EN 3773/3774 (blade terminals), the EN 3841 test-method parts (201–511), IEC 60050‑441 (terminology), MIL‑STD‑202 (resonance method), and EN 9133 (quality assurance / qualification procedure).

Keywords: EN 3841-100:2024, aerospace circuit breakers, test methods, qualification retention, environmental conditions, mounting conditions, electrical tests, CEN.

Standard

EN 3841-100:2024 - BARVE

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Frequently Asked Questions

EN 3841-100:2024 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Circuit breakers - Test methods - Part 100: General". This standard covers: This document specifies the general conditions for test methods applicable to circuit breakers for aerospace applications.

This document specifies the general conditions for test methods applicable to circuit breakers for aerospace applications.

EN 3841-100:2024 is classified under the following ICS (International Classification for Standards) categories: 49.060 - Aerospace electric equipment and systems. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 3841-100:2024 has the following relationships with other standards: It is inter standard links to EN 3841-100:2004. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase EN 3841-100:2024 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-december-2024
Aeronavtika - Odklopniki - Preskusne metode - 100. del: Splošno
Aerospace series - Circuit breakers - Test methods - Part 100: General
Luft- und Raumfahrt - Schutzschalter - Prüfverfahren - Teil 100: Allgemeines
Série aérospatiale - Disjoncteurs - Méthodes d’essais - Partie 100 : Généralités
Ta slovenski standard je istoveten z: EN 3841-100:2024
ICS:
49.060 Letalska in vesoljska Aerospace electric
električna oprema in sistemi equipment and systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 3841-100
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2024
EUROPÄISCHE NORM
ICS 49.060 Supersedes EN 3841-100:2004
English Version
Aerospace series - Circuit breakers - Test methods - Part
100: General
Série aérospatiale - Disjoncteurs - Méthodes d'essais - Luft- und Raumfahrt - Schutzschalter - Prüfverfahren -
Partie 100 : Généralités Teil 100: Allgemeines
This European Standard was approved by CEN on 12 May 2024.

CEN 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 CEN
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 CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 3841-100:2024 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 5
4 Conditions for testing . 6
4.1 Environmental conditions . 6
4.2 Mounting conditions for mechanical tests . 6
4.3 Mounting conditions for thermal tests . 7
4.4 Connection requirements for electrical tests . 7
5 List of test methods . 7
6 List of tests for qualification retention . 9
6.1 Retention of qualification test requirements . 9
6.2 Retention of qualification sample size . 9
6.3 Retention of qualification test report . 9
7 Quality assurance . 9
Bibliography . 10

European foreword
This document (EN 3841-100:2024) has been prepared by ASD-STAN.
After enquiries and votes carried out in accordance with the rules of this Association, this document has
received the approval of the National Associations and the Official Services of the member countries of
ASD-STAN, prior to its presentation to CEN.
This document shall be given the status of a national standard, either by publication of an identical text
or by endorsement, at the latest by April 2025, and conflicting national standards shall be withdrawn at
the latest by April 2025.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 3841-100:2004.
The main changes with respect to the previous edition are as follows:
— EN 3841-100 (P2), 12/2004 — General editorial improvements and update to include 6,3 mm
blade circuit breaker test method and to add retention of qualification.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this document: Austria, Belgium, Bulgaria, Croatia, Cyprus,
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North
Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the United
Kingdom.
1 Scope
This document specifies the general conditions for test methods applicable to circuit breakers for
aerospace applications.
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 2995-001:2023, Aerospace series — Circuit breakers, single-pole, temperature compensated, rated
currents 1 A to 25 A — Part 001: Technical specification
EN 2995-006, Aerospace series — Circuit breakers, single-pole, temperature compensated, rated currents
1 A to 25 A — Part 006: 6,3 mm & 2,8 mm blade terminal with polarized signal contact —
Product standard
EN 3773-006, Aerospace series — Circuit breakers, single-pole, temperature compensated, rated currents
1 A to 25 A — Part 006: 6,3 mm blade terminal — Product standard
EN 3774-006, Aerospace series — Circuit breakers, three-pole, temperature compensated, rated currents
1 A to 25 A — Part 006: 6,3 blade terminal — Product standard
EN 3841-201, Aerospace series — Circuit breakers — Test methods — Part 201: Visual inspection
EN 3841-202, Aerospace series — Circuit breakers — Test methods — Part 202: Dimensions and masses
EN 3841-301, Aerospace series — Circuit breakers — Test methods — Part 301: Voltage drop
EN 3841-302, Aerospace series — Circuit breakers — Test methods — Part 302: Insulation resistance
EN 3841-303, Aerospace series — Circuit breakers — Test methods — Part 303: Dielectric strength
EN 3841-304, Aerospace series — Circuit breakers — Test methods — Part 304: Tripping points
EN 3841-305, Aerospace series — Circuit breakers — Test methods — Part 305: Short-circuit
performance
EN 3841-306, Aerospace series — Circu
...

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標準SIST EN 3841-100:2024は、航空宇宙シリーズにおける回路ブレーカーのテスト方法に関して、一般的な条件を規定しています。この標準の主な範囲は、航空宇宙用途の回路ブレーカーに対するテスト方法の一般的な適用条件を明確に定義しており、技術的要件や試験手順の一貫性を保証しています。 この文書の強みは、航空宇宙産業に特有の厳格なニーズに対応したテスト方法を提供する点にあります。回路ブレーカーは航空機の安全性に直結する重要なコンポーネントであるため、信頼性の高い検証方法が求められます。この標準により、業界全体でのテストの標準化が進み、異なる製造者の製品間での比較が容易になります。 また、SIST EN 3841-100:2024は、現行の航空宇宙用機器の規制および最新技術に対応した内容となっており、その重要性をさらに高めています。設計者、メーカー、及び検査機関にとって、テストメソッドの明確なガイドラインは、製品の品質向上と安全確保につながります。 このように、SIST EN 3841-100:2024は、航空宇宙用途における回路ブレーカーの試験方法に対する包括的かつ専門的なアプローチを提供しており、業界の継続的な発展と安全性の向上に寄与する重要な文書です。標準の適用は、製品の市場競争力を高める助けともなり、航空宇宙業界における信頼性を確保するための基盤を提供します。

SIST EN 3841-100:2024 표준은 항공우주 응용 분야에서 회로 차단기에 적용 가능한 시험 방법의 일반 조건을 명시하고 있습니다. 이 표준의 강점은 항공기 시스템의 안전성과 신뢰성을 보장하는 데 필수적인 시험 방법을 체계적으로 정리했다는 점입니다. EN 3841-100:2024는 회로 차단기의 기능성과 성능을 평가하기 위한 다양한 테스트 절차를 포함하고 있어, 항공우주 산업에서의 품질 보증에 중요한 역할을 합니다. 이러한 표준화 문서는 회로 차단기의 설계자와 제조업체가 제품을 신뢰성 있게 개발할 수 있도록 지원하며, 업계 내에서 일관된 시험 기준을 마련합니다. 또한, 이 표준은 항공우주 기술의 발전을 반영하여 최신 기술과 요구 사항을 반영하고 있습니다. 시험 방법은 국제적으로 통용되는 기준에 부합하게 설계되어 있어 글로벌 시장에서의 경쟁력을 높이는 데 기여합니다. 따라서 SIST EN 3841-100:2024 표준은 항공 우주 산업의 회로 차단기 시험 방법에 대한 명확하고 포괄적인 가이드를 제공하며, 해당 분야의 연구 및 개발에도 필수적입니다.

The EN 3841-100:2024 standard serves as a comprehensive framework for establishing test methods pertaining to circuit breakers used in aerospace applications. The scope of this document emphasizes its critical role in ensuring the reliability, safety, and performance of circuit breakers operating under the stringent conditions typical of aerospace environments. By detailing the general conditions for testing, the standard aids in maintaining consistency and uniformity in testing practices across the aerospace industry. One of the standout strengths of the EN 3841-100:2024 standard is its clear definition of testing parameters, which enhances the reliability and predictability of circuit breaker performance. This is particularly important in aerospace, where equipment must perform flawlessly to ensure safety and mitigate risks. Furthermore, the standard is adaptable, allowing it to accommodate advancements in technology and changes in industry practices, thus ensuring its ongoing relevance. Additionally, the standard aligns with international safety and quality assurance practices, making it a crucial reference point for manufacturers, engineers, and quality assurance teams engaged in aerospace projects. By establishing rigorous testing methods, the EN 3841-100:2024 reinforces the commitment to safety, efficiency, and high operational standards within the aerospace sector, supporting the industry's ongoing innovation and reliability objectives. In summary, the EN 3841-100:2024 standard is indispensable for those involved in the production and assessment of circuit breakers in aerospace applications, providing a robust structure for rigorous testing and validation that is paramount to maintaining industry safety and performance benchmarks.

La norme SIST EN 3841-100:2024, intitulée « Aerospace series - Circuit breakers - Test methods - Part 100: General », définit les conditions générales pour les méthodes d'essai applicables aux disjoncteurs destinés aux applications aérospatiales. Cette standardisation est essentielle pour garantir la sécurité et la fiabilité des systèmes électriques dans l'industrie aéronautique. Un des points forts de cette norme réside dans son approche systématique et exhaustive des critères de test pour les disjoncteurs. En établissant des conditions claires et spécifiques, elle facilite l'évaluation des performances des disjoncteurs sous différentes conditions d'utilisation, ce qui est crucial dans un domaine où la qualité et la sécurité ne peuvent être compromises. De plus, la norme fournit un cadre cohérent qui permet une harmonisation des pratiques d'essai à travers l'industrie aérospatiale. Cela réduit les divergences entre les fabricants et les organismes de certification, ce qui améliore l'efficacité du processus de développement et de mise sur le marché des équipements aéronautiques. La pertinence de cette norme dans le contexte actuel est indéniable. Avec l'évolution rapide des technologies et l'augmentation des exigences en matière de sécurité aéronautique, la norme SIST EN 3841-100:2024 répond à un besoin urgent de standardisation des tests pour les disjoncteurs. Elle contribue ainsi à assurer que les produits respectent les exigences réglementaires tout en garantissant une performance optimale en vol. En résumé, la norme SIST EN 3841-100:2024 représente une avancée significative dans la normalisation des méthodes d'essai pour les disjoncteurs aérospatiaux, offrant une base solide pour le développement futur de technologies sûres et fiables dans le secteur aéronautique.

Die SIST EN 3841-100:2024 bietet eine umfassende Rahmenbedingungen für Testmethoden, die auf Leistungsschalter in der Luft- und Raumfahrt anwendbar sind. Diese Norm ist besonders relevant, da sie die Anforderungen an die Zuverlässigkeit und Sicherheit von elektrischen Systemen in modernen Flugzeugen und Raumfahrzeugen definiert. Ein hervorstechendes Merkmal der Norm ist die detaillierte Beschreibung der Prüfbedingungen, die sicherstellen, dass die Leistungsschalter unter realistischen Bedingungen getestet werden. Dies gewährleistet, dass die Schalter nicht nur im Labor, sondern auch im tatsächlichen Einsatzumfeld zuverlässig funktionieren. Ein weiterer Vorteil dieser Norm ist ihre umfassende Abdeckung der verschiedenen Arten von Leistungsschaltern, die in der Luft- und Raumfahrt eingesetzt werden, wodurch sie eine breite Anwendung findet. Die SIST EN 3841-100:2024 trägt zur Verbesserung der Sicherheitsstandards in der Luftfahrtindustrie bei, indem sie klare und präzise Testmethoden vorgibt, die als Maßstab für die Entwicklung neuer Produkte dienen. Zudem ermöglicht sie Herstellern, die Qualität ihrer Produkte gemäß international anerkannten Standards zu überprüfen, was zu größerem Vertrauen von Seiten der Nutzer führt. Insgesamt spielt die SIST EN 3841-100:2024 eine entscheidende Rolle in der Standardisierung von Testmethoden für Leistungsschalter im Luft- und Raumfahrtbereich und ist somit ein unverzichtbares Dokument für alle Akteure in dieser Branche. Sie fördert nicht nur die technische Innovation, sondern auch die Sicherheit und Effizienz in der Luftfahrttechnik.