Electrical test methods for low voltage energy cables

2019-03-20 - D162/C049 reemoves link to LVD - (kept as supporting standard) - standard will be withdrawn from OJEU
2021: CLC legacy converted by DCLab NISOSTS

Elektrische Prüfverfahren für Niederspannungskabel und -leitungen

Méthodes d'essais électriques pour les câbles d'énergie basse tension

Metode za preskušanje električnih lastnosti nizkonapetostnih energetskih kablov - Dopolnilo A1

EN 50395 vsebuje metode za preskušanje električnih lastnosti, potrebne za preskušanje harmoniziranih nizkonapetostnih energetskih kablov, predvsem tistih z nazivno napetostjo do vključno 450/750 V.
OPOMBA 1: Opis izvora teh preskusnih metod in ozadje tega evropskega standarda sta podana v uvodu in dodatku B.
Standard za določen kabel narekuje, katere preskuse je treba opraviti na ustrezni vrsti kabla.
Opredeljuje tudi, ali je pri neki vrsti kabla določen preskus tipski preskus (T), vzorčni preskus (S) ali rutinski preskus (R).
OPOMBA 2: T, S in R so opredeljeni v standardu za ustrezni kabel.
Zahteve, ki morajo biti izpolnjene med preskusom ali po njem, so opredeljene za določeno vrsto kabla v standardu za ustrezen kabel. Vendar pa so nekatere preskusne zahteve očitne in univerzalne kot dejstvo, da med napetostnimi preskusi ne pride do okvare, in te so navedene v določeni preskusni metodi.
Ta evropski standard ne zajema preskusnih metod, ki se uporabljajo izrecno v priročnih energetskih kablih.
Te so navedene v HD 605.
Za preskusne metode, ki se uporabljajo izrecno v komunikacijskih kablih, je odgovoren Tehnični odbor CENELEC TC 46X, Komunikacijski kabli. Trenutno so te preskusne metode navedene v seriji EN 50289.

General Information

Status
Published
Publication Date
17-Mar-2011
Withdrawal Date
13-Mar-2014
Technical Committee
CLC/TC 20 - Electric cables
Drafting Committee
CLC/TC 20 - Electric cables
Current Stage
6060 - Document made available - Publishing
Start Date
18-Mar-2011
Completion Date
18-Mar-2011

Relations

Effective Date
28-Jan-2023

Overview

EN 50395:2005/A1:2011 is a European standard developed by CENELEC that specifies electrical test methods for low voltage energy cables. This standard serves as a key technical reference for manufacturers, testing laboratories, and regulatory bodies involved in ensuring the quality, safety, and reliability of low voltage power cables used across various industries.

Dating back to the original 2005 publication with an amendment in 2011, EN 50395/A1 addresses precise test procedures to verify cable performance and durability under electrical stress. It is part of the broader framework of European electrotechnical standards and was prepared by the Technical Committee CENELEC TC 20, specializing in electric cables.

Although the standard was removed from the Official Journal of the European Union (OJEU) as a mandatory reference in 2019, it remains a valuable supporting document for compliance and quality assurance in cable manufacturing.


Key Topics

  • Scope of Electrical Testing
    EN 50395/A1 defines test methods to evaluate the electrical properties of low voltage energy cables, focusing on insulation integrity and resistance.

  • Normative References
    The amendment replaces EN 50356 with EN 62230:2007 as the normative reference for spark test methods-critical for detecting insulation defects.

  • Spark Test Method
    This test identifies pinholes, cuts, or imperfections in the cable insulation by applying a high voltage spark, which reveals vulnerabilities before installation.

  • Resistance and Resistivity Calculations
    The standard includes formulas to calculate resistance values based on common insulation materials like PVC and thermoplastic polyolefins, considering volume resistivity at operating temperatures.

  • Compliance Dates and Implementation
    The amendment was mandated for national adoption by March 2012, with conflicting national standards withdrawn by March 2014.


Applications

EN 50395:2005/A1:2011 applies to testing and quality verification of a wide range of low voltage energy cables used in:

  • Residential and Commercial Electrical Wiring
    Ensuring safety and performance for building power distribution systems.

  • Industrial Power Installations
    Verification of cables used in machinery, control systems, and electrical panels subject to electrical stress.

  • Infrastructure and Utility Networks
    Validation of underground and overhead cable insulation critical to power grids.

  • Cable Manufacturing and Quality Control
    Standardizing test methods in production to maintain consistent electrical performance and reduce failures.

By following EN 50395/A1, manufacturers and testing facilities can detect insulation weaknesses early, prevent electrical faults, and comply with European electrotechnical quality norms.


Related Standards

  • EN 62230:2007 – Electric cables spark test method, now referenced in the amendment for insulation defect testing.

  • EN 50356 – Previously referenced for spark testing, replaced by EN 62230 in this amendment.

  • Low Voltage Directive (LVD) Compliance – While EN 50395/A1 was disconnected from direct LVD linkage in 2019, it supports compliance frameworks by providing recognized testing protocols.

  • Other CENELEC TC 20 Standards – Complementary standards focusing on mechanical, thermal, and chemical testing for electric cables.

Use of EN 50395:2005/A1:2011 alongside these related standards enhances the reliability and safety of low voltage energy cable installations throughout Europe.


By integrating these precise electrical test methods, professionals ensure that low voltage energy cables meet stringent safety, durability, and performance criteria essential for modern electrical infrastructure. Adherence to EN 50395/A1 supports industry best practices and helps maintain high standards across the European electrotechnical market.

Amendment

EN 50395:2005/A1:2011

English language
3 pages
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Frequently Asked Questions

EN 50395:2005/A1:2011 is a amendment published by CLC. Its full title is "Electrical test methods for low voltage energy cables". This standard covers: 2019-03-20 - D162/C049 reemoves link to LVD - (kept as supporting standard) - standard will be withdrawn from OJEU 2021: CLC legacy converted by DCLab NISOSTS

2019-03-20 - D162/C049 reemoves link to LVD - (kept as supporting standard) - standard will be withdrawn from OJEU 2021: CLC legacy converted by DCLab NISOSTS

EN 50395:2005/A1:2011 is classified under the following ICS (International Classification for Standards) categories: 29.060.20 - Cables. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 50395:2005/A1:2011 has the following relationships with other standards: It is inter standard links to EN 50395:2005. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 50395:2005/A1:2011 is associated with the following European legislation: EU Directives/Regulations: 2006/95/EC, 2014/35/EU. 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.

You can purchase EN 50395:2005/A1:2011 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 CLC standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-maj-2011
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'RSROQLOR$
Electrical test methods for low voltage energy cables
Elektrische Prüfverfahren für Niederspannungskabel und -leitungen
Méthodes d'essais électriques pour les câbles d'énergie basse tension
Ta slovenski standard je istoveten z: EN 50395:2005/A1:2011
ICS:
29.060.20 Kabli Cables
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 50395/A1
NORME EUROPÉENNE
March 2011
EUROPÄISCHE NORM
ICS 29.060.20
English version
Electrical test methods for low voltage energy cables

Méthodes d'essais électriques pour les Elektrische Prüfverfahren für
câbles d'énergie basse tension Niederspannungskabel und -leitungen

This amendment A1 modifies the European Standard EN 50395:2005; it was approved by CENELEC on
2011-03-14. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this amendment 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 Central Secretariat or to any CENELEC member.

This amendment 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
Central Secretariat 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, France, Germany, Greece, Hungary, Icelan
...

Questions, Comments and Discussion

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La norme EN 50395:2005/A1:2011, intitulée "Méthodes d'essai électriques pour les câbles d'énergie basse tension", représente une avancée significative dans le domaine des tests électriques. Avec une portée clairement définie, cette norme vise à établir des méthodes d'essai rigoureuses pour garantir la sécurité et la fiabilité des câbles d'énergie à basse tension. Parmi ses points forts, la norme offre des procédures normalisées qui sont essentielles pour assurer une évaluation cohérente des performances des câbles. Cela permet non seulement de protéger les utilisateurs finaux, mais également de garantir que les fabricants respectent des critères de qualité uniformes. En intégrant des méthodes d'essai approfondies, cette norme renforce la confiance dans l'utilisation des équipements électriques, contribuant à réduire les risques d'incidents liés à des défauts des câbles. L'importance de cette norme est accentuée par sa pertinence dans le cadre réglementaire actuel, surtout à la lumière de la décision de retirer ce document de la liste OJEU tout en le maintenant comme norme de soutien. Cela souligne la continuité de son application dans l'industrie malgré l'évolution des exigences règlementaires. De plus, avec la conversion des héritages CLC par DCLab NISOSTS en 2021, la norme s'adapte aux nouvelles réalités du marché et reste en phase avec les exigences contemporaines. En résumé, EN 50395:2005/A1:2011 constitue une norme essentielle pour les tests électriques des câbles d'énergie basse tension, offrant des méthodes fiables et une structure de soutien qui assurent la sécurité et l'efficacité dans le secteur.

The standard EN 50395:2005/A1:2011 outlines critical electrical test methods for low voltage energy cables, demonstrating its significant scope within the electrical engineering domain. This standard serves as a comprehensive guide for professionals engaged in the testing and evaluation of low voltage energy cables, ensuring that they meet necessary safety and performance criteria. One of the key strengths of EN 50395:2005/A1:2011 is its focus on providing a consistent framework for electrical test methods. This standard establishes a uniform approach that facilitates the assessment of cable quality, reliability, and compliance with specified performance standards. It supports manufacturers and regulatory bodies by promoting clear procedures for testing, ultimately leading to enhanced product safety and reduced risks in electrical installations. Furthermore, the relevance of this standard is underscored by its role as a supporting standard, especially in light of its recent updates and the decision to withdraw links to the LVD. By streamlining the guidelines while maintaining necessary testing rigor, the standard adapts to the evolving landscape of electrical safety and performance requirements. The conversion of the CLC legacy by DCLab NISOSTS also reflects ongoing efforts to modernize testing methods and align them with contemporary industry practices. In summary, EN 50395:2005/A1:2011 is a pivotal standard that provides essential electrical test methods for low voltage energy cables, combining a robust framework with adaptable guidelines that cater to current industry needs. Its strengths and strategic updates ensure that it remains a relevant resource for professionals dedicated to maintaining high standards in electrical engineering.

Die Norm EN 50395:2005/A1:2011 behandelt die elektrischen Prüfmethoden für Niederspannungsenergiekabel. Sie spielt eine entscheidende Rolle in der Elektrotechnik, indem sie Richtlinien und Standards für die Qualitätssicherung und -prüfung von Kabeln bereitstellt. Diese Norm ist besonders relevant für Hersteller, Installateure und Prüfstellen, die sicherstellen möchten, dass ihre Produkte den technischen Anforderungen entsprechen und betriebliche Sicherheit gewährleistet ist. Ein wesentlicher Stärke der Norm liegt in ihrem klar definierten Anwendungsbereich, der die Prüfmethoden für Kabel umfassend beschreibt. Die Standardisierung ermöglicht eine einheitliche Vorgehensweise, was nicht nur die Qualität der Produkte erhöht, sondern auch das Vertrauen der Verbraucher in die Sicherheit und Leistungsfähigkeit der Niederspannungsenergiekabel stärkt. Zudem führt die Norm zu einer besseren Vergleichbarkeit von Produkten verschiedener Hersteller. Die normativen Anforderungen sind so ausgelegt, dass sie den verschiedenen Betrieben und Anwendungsszenarien angepasst werden können, wodurch eine hohe Flexibilität gewährleistet wird. Diese Flexibilität ist ein weiterer Pluspunkt der EN 50395:2005/A1:2011 und sorgt dafür, dass die Norm in unterschiedlichen technischen Umfeldern anwendbar ist. Darüber hinaus fördert die Norm die Einhaltung internationaler Standards und unterstützt somit den globalen Handel. Da sie als unterstützende Norm klassifiziert ist, bleibt sie auch weiterhin relevant, selbst wenn sie aus dem Amtsblatt der Europäischen Union (OJEU) zurückgezogen wird. Insgesamt bietet die EN 50395:2005/A1:2011 unentbehrliche Richtlinien für die elektrische Prüfung von Niederspannungsenergiekabeln. Ihre Stärken in Bezug auf Anwendungsbereich, Flexibilität und Beitrag zur Qualitätssicherung und Produktsicherheit machen sie zu einem wichtigen Dokument für alle Beteiligten in der Branche.

SIST EN 50395:2005/A1:2011は、低電圧エネルギーケーブルの電気試験方法に関する標準であり、その範囲と有効性は非常に重要です。この標準は、ケーブルの性能と安全性を保証するための試験方法を定めており、特に低電圧エネルギーケーブルに特化しています。 この標準の強みは、具体的で体系的な試験方法を提供する点にあります。特に、低電圧エネルギーケーブルが直面する多様な環境条件に対応しており、これにより、製造業者や施工業者は、より信頼性の高い製品を市場に供給することができます。また、EN 50395:2005/A1:2011は、国際的に認められた試験基準を提供しており、製品の輸出入においても有利な立場を得ることが可能です。 さらに、標準はIEC規格との整合性も保たれており、国際基準に基づく互換性が確保されています。このため、技術者やエンジニアが様々な国で同一の基準を用いて作業する際に、その信頼性が強化されます。 また、最新の改訂により、標準が進化していることも注目に値します。特に、2019年に施行された改定が示すように、LVDへのリンクが削除されたことにより、特定の適用範囲が明確化され、より洗練された試験法を提供することが可能となっています。これにより、製品の安全性と性能に対するリスクが適切に管理できるという利点もあります。 総じて、SIST EN 50395:2005/A1:2011は、低電圧エネルギーケーブルに対する電気試験方法を標準化する上での基盤を構築しており、その実用性と適用性は、業界全体において高く評価されるべきです。この標準は、電気製品の安全性向上を目的とする企業や技術者にとって、非常に重要なリソースとなります。

SIST EN 50395:2005/A1:2011은 저전압 에너지 케이블의 전기 시험 방법에 대한 표준으로, 전기 테스트 방법의 신뢰성을 확립하는 데 중요한 역할을 합니다. 이 표준의 주요 범위는 저전압 에너지 케이블에 대한 전기적 성능을 평가하는 데 필요한 테스트 방법을 정의하는 것입니다. 이 표준의 강점은 다양한 전기 시험 방법을 포괄적으로 다루고 있다는 점입니다. 이는 산업 전반에 걸쳐 에너지 케이블의 품질 및 안전성을 보장하는 데 기여하고 있으며, 제조업체와 사용자는 이 표준에 따라 정밀한 시험을 통해 제품의 신뢰도를 높일 수 있습니다. 또한, EN 50395:2005/A1:2011의 업데이트는 최신 기술과 산업 동향을 반영하여 더욱 향상된 기준을 제공합니다. EN 50395 표준은 전기 케이블의 성능을 검증하는 데 필수적이며, 저전압 에너지 케이블의 안전한 운영을 위한 기초를 마련합니다. 이 표준은 전기 안전 및 성능 관련 규제와 일관성을 유지하며, 제조업체들이 국제 시장에서 경쟁력을 갖출 수 있도록 지원하고 있습니다. 따라서 SIST EN 50395:2005/A1:2011은 저전압 에너지 케이블의 전기 시험 방법에 관한 권위 있는 지침으로, 전세계적으로 관련 산업에서 필수적으로 참조되어야 할 표준입니다.