Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers - Part 3: Requirements for bushing fixations

This European Standard should be considered in factual context with EN 50180 only. Constructional details for fastenings and their details are supplementing EN 50180. This information is of importance for utilities concerning compatibility.
For a better understanding of additional information some dimension from EN 50180 are repeated in this European Standard.
This European Standard was extended for fastenings of bushings for a highest voltage of 52 kV.

Durchführungen über 1 kV bis 52 kV und von 250 A bis 3,15 kA für flüssigkeitsgefüllte Transformatoren - Teil 3: Anforderungen an Einzelteile der Befestigung

Diese Europäische Norm ist nur im Zusammenhang mit EN 50180 zu betrachten. Die konstruktiven Einzelheiten der Befestigungen ergänzen EN 50180. Diese Informationen sind bezüglich der Austauschbarkeit für Energieversorgungsunternehmen von Bedeutung.
Zum besseren Verständnis der Zusatzinformationen werden einige Abmessungen aus EN 50180 in dieser Europäischen Norm wiederholt.
Diese Europäische Norm wurde um die Befestigungen für Durchführungen mit einer höchsten Spannung von 52kV erweitert.

Traversées de tensions supérieures à 1 kV jusqu'à 52 kV et de 250 A à 3,15 kA pour transformateurs immergés dans un liquide - Partie 3: Exigences relatives aux fixations de traversée

Skoznjiki za napetosti nad 1 kV do 52 kV in tokove od 250 A do 3,15 kA za transformatorje, polnjene s tekočinami - 3. del: Zahteve za pritrditev skoznjikov

Ta evropski standard se upošteva samo v dejanskem okviru standarda EN 50180-1. Konstrukcijske podrobnosti o pritrdilih in njihove podrobnosti dopolnjujejo EN 50180-1. Te informacije so pomembne za priključke glede združljivosti.
Za boljše razumevanje dodatnih informacij so nekatere mere iz standarda EN 50180-1 ponovljene v tem evropskem standardu. Ta evropski standard je bil razširjen na pritrdila za skoznjike z najvišjo napetostjo 52 kV.

General Information

Status
Published
Publication Date
09-Dec-2015
Technical Committee
IZL - Insulators
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
14-Oct-2015
Due Date
19-Dec-2015
Completion Date
10-Dec-2015

Relations

Effective Date
24-Dec-2013
Effective Date
01-Dec-2015

Overview

SIST EN 50180-3:2016 is a European standard that specifies requirements for bushing fixations used in liquid-filled transformers with voltage ratings above 1 kV up to 52 kV and current ratings from 250 A to 3.15 kA. This standard is part three of the EN 50180 series and supplements the general and component requirements outlined in EN 50180-1:2015 by providing detailed constructional design requirements for bushings' fastening elements. It is essential for utilities and manufacturers to ensure compatibility and interchangeability of bushings and their fixations, especially when dealing with high-voltage transformer installations.

This standard was approved by the European Committee for Electrotechnical Standardization (CENELEC) and mandates harmonized fixation dimensions and materials, aiming to enhance safety, reliability, and ease of maintenance for transformers using bushings within the specified voltage and current range.

Key Topics

  • Scope and Compatibility
    EN 50180-3 should be applied in conjunction with EN 50180-1. It specifically addresses fastening details including flange rings and clamping paws for bushings. The standard covers fixations for transformers with voltages up to 52 kV and currents between 250 A and 3.15 kA.

  • Fixation Components and Dimensions
    The fixation system consists primarily of flange rings and clamping paws. The standard defines sizes, dimensions, and tolerances ensuring fit and interchangeability:

    • Flange rings are categorized as types A, B, C, and D, each tailored for specific current ratings and mechanical stability requirements.
    • Clamping paws, designated E and F, come in different sizes to suit various bushing ratings and voltage classes.
    • Dimensions and tolerances for these components align with EN 22768 general tolerances to guarantee precision.
  • Materials and Construction Details
    The standard recommends the use of non-corrosive materials for flange rings and clamping paws, mainly aluminum sheets and non-magnetic metal sheets, to ensure durability under operating conditions. The thickness and material specifications vary according to the type of flange ring and application.

  • Compatibility and Interchangeability
    Detailed dimension tables and figures facilitate clear understanding for utilities and manufacturers, helping them to ensure compatibility between bushings and transformer connection points. Certain diameter deviations are allowed but require agreement between purchaser and manufacturer to maintain interchangeability.

  • Referenced Standards
    EN 50180-3 mandates normative references such as EN 50180-1 for general bushing requirements and EN 22768 series for tolerance standards, ensuring comprehensive and aligned implementation.

Applications

  • Transformer Manufacturing and Installation
    The standard is critical for transformer manufacturers involved in designing and supplying bushings for liquid-filled transformers rated above 1 kV and up to 52 kV. It guides the construction of robust and compatible fastening systems, which are vital for transformer reliability.

  • Utility Companies and Maintenance
    Utilities rely on EN 50180-3 for standardization in bushing fixations to facilitate maintenance, replacements, and upgrades without compatibility issues. This leads to reduced downtime and safer operations, especially in medium voltage power transformers.

  • Quality Assurance and Standard Compliance
    Adhering to EN 50180-3 ensures compliance with European safety and technical standards in transformer components, supporting quality certification processes and market acceptance across the EU.

Related Standards

  • EN 50180-1:2015 - General requirements for bushings between 1 kV and 52 kV
  • EN 50180-2:2015 - Requirements for bushing components
  • EN 22768 (Parts 1 & 2) - General tolerances for linear/angular and geometrical dimensions, essential for fixation component manufacturing
  • ISO 3508 - Thread run-outs for fasteners, supporting the design of threaded fixation elements in line with international practices

Summary

SIST EN 50180-3:2016 plays a vital role in ensuring standardized fixation solutions for bushings used in medium voltage liquid-filled transformers. By defining precise dimensional and material requirements for flange rings and clamping paws, it enhances compatibility, safety, and maintainability in transformer infrastructure. Utilities, manufacturers, and engineering teams deploying or servicing transformers within the 1 kV to 52 kV range benefit from implementing this detailed and harmonized standard as part of the EN 50180 family.

Standard

SIST EN 50180-3:2016

English language
11 pages
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Frequently Asked Questions

SIST EN 50180-3:2016 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers - Part 3: Requirements for bushing fixations". This standard covers: This European Standard should be considered in factual context with EN 50180 only. Constructional details for fastenings and their details are supplementing EN 50180. This information is of importance for utilities concerning compatibility. For a better understanding of additional information some dimension from EN 50180 are repeated in this European Standard. This European Standard was extended for fastenings of bushings for a highest voltage of 52 kV.

This European Standard should be considered in factual context with EN 50180 only. Constructional details for fastenings and their details are supplementing EN 50180. This information is of importance for utilities concerning compatibility. For a better understanding of additional information some dimension from EN 50180 are repeated in this European Standard. This European Standard was extended for fastenings of bushings for a highest voltage of 52 kV.

SIST EN 50180-3:2016 is classified under the following ICS (International Classification for Standards) categories: 29.080.20 - Bushings; 29.180 - Transformers. Reactors. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN 50180-3:2016 has the following relationships with other standards: It is inter standard links to SIST EN 50180:2010, SIST EN 50180-3:2016/A1:2018. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase SIST EN 50180-3:2016 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 SIST standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-januar-2016
1DGRPHãþD
SIST EN 50180:2010
6NR]QMLNL]DQDSHWRVWLQDGN9GRN9LQWRNRYHRG$GRN$]D
WUDQVIRUPDWRUMHSROQMHQHVWHNRþLQDPLGHO=DKWHYH]DSULWUGLWHYVNR]QMLNRY
Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers
- Part 3: Requirements for bushing fixations
Durchführungen über 1 kV bis 52 kV und von 250 A bis 3,15 kA für flüssigkeitsgefüllte
Transformatoren - Teil 3: Anforderungen an Einzelteile der Befestigung
Traversées de tensions supérieures à 1 kV jusqu'à 52 kV et de 250 A à 3,15 kA pour
transformateurs immergés dans un liquide - Partie 3: Exigences relatives aux fixations de
traversée
Ta slovenski standard je istoveten z: EN 50180-3:2015
ICS:
29.080.20 Skoznjiki Bushings
29.180 Transformatorji. Dušilke Transformers. Reactors
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 50180-3
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2015
ICS 29.080.20
English Version
Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for
liquid filled transformers - Part 3: Requirements for bushing
fixations
Traversées de tensions supérieures à 1 kV jusqu'à 52 kV et Durchführungen über 1 kV bis 52 kV und von 250 A bis
de 250 A à 3,15 kA pour transformateurs immergés dans un 3,15 kA für flüssigkeitsgefüllte Transformatoren - Teil 3:
liquide - Partie 3: Exigences relatives aux fixations de Anforderungen an Einzelteile der Befestigung
traversée
This European Standard was approved by CENELEC on 2015-08-10. 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, 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
© 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 50180-3:2015 E
Content
page
European foreword .3
1 Scope .4
2 Normative references .5
3 Terms and definitions .5
4 Dimensions and designations .5
4.1 Fixations for bushings .5
4.2 Details for fixations .7
Bibliography . 11

Figure
Figure 1 – Fastening with flange ring A and four clamping paws E .5
Figure 2 – Flange ring A for bushing 250 A .7
Figure 3 – Flange ring B for bushing 630 A, Flange ring C for bushing 1 250 A, Flange ring D for
bushing 2 000 A and 3 150 A .8
Figure 4 – Clamping paw E for bushing 250 A and 630 A, 12 kV to 36 kV .9
Figure 5 – Clamping paw F for bushing 1 250 A to 3 150 A, 12 kV to 36 kV, and for bushing 250 A
to 3 150 A, 52 kV . 10

Table
Table 1 – Dimensions for fixation components, 12 kV to 52 kV .6
Table 2 – Flange ring dimension .9
Table 3 – Material for flange rings .9

SIS
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Die Norm SIST EN 50180-3:2016 behandelt die Anforderungen an die Befestigungen von Durchführungen mit Spannungen über 1 kV bis 52 kV und Strömen von 250 A bis 3,15 kA für flüssigkeitsgefüllte Transformatoren. Der Umfang dieser Norm ist spezifisch auf die baulichen Details von Befestigungen und deren Ausführung ausgelegt, die als Ergänzung zur EN 50180 dienen. Ein wesentlicher Vorteil der Norm liegt in der Tatsache, dass sie als verbindliche Grundlage für Versorgungsunternehmen fungiert, um die Kompatibilität von Befestigungen zu gewährleisten. Die Norm trägt damit zur Sicherheit und Effizienz im Betrieb von Hochspannungsanlagen bei. Die in der Norm enthaltenen Wiederholungen von Abmessungen aus der EN 50180 sorgen für ein besseres Verständnis und eine klarere Anwendung in der Praxis. Die STANDARDISIERUNG ist von großer Relevanz, insbesondere da die Anforderungen für Befestigungen von Durchführungen mit einer maximalen Spannung von 52 kV erweitert wurden. Dies zeigt die Aktualität und Anpassungsfähigkeit der Norm an die sich verändernden technischen Gegebenheiten und Anforderungen der Branche. Insgesamt bietet die SIST EN 50180-3:2016 eine robuste Struktur für die Planung und Installation von Durchführungen in Hochspannungsanwendungen und stellt sicher, dass die Normen den aktuellen Standards der Technik entsprechen.

SIST EN 50180-3:2016 표준은 1 kV 이상의 전압에서 52 kV까지, 250 A에서 3.15 kA까지의 유체 충전 변압기를 위한 부싱의 고정 요건에 대한 중요한 가이드라인을 제공합니다. 이 표준의 주요 강점은 부싱의 고정 방법에 대한 구체적인 사항을 명확히 하여, EN 50180과의 연계성을 강조하는 점입니다. 부싱 고정 요건에 대한 상세한 정보가 포함되어 있어, 전력 공기업 및 관련 업계에서의 호환성 문제를 예방하는 데 중요한 역할을 합니다. 또한, EN 50180의 추가적인 정보를 참조하여, 부싱 고정에 필요한 주요 치수를 반복적으로 명시함으로써 사용자들이 보다 쉽게 이해할 수 있도록 돕습니다. 52 kV의 최고 전압을 위한 부싱 고정 방법에 대한 확장은, 현대 변압기의 발전과 기술적 요구를 충족시키기 위한 필수적인 조치로 평가됩니다. 이 표준은 부싱의 설계 및 설치 과정에서 발생할 수 있는 잠재적 문제를 줄이고, 전력 시스템의 안전성과 효율성을 향상시키는 데 기여합니다. 결과적으로 SIST EN 50180-3:2016 표준은 부싱 고정 요건을 명확히 규정하고 있으며, 산업 전반에서의 실용성과 안전성을 보장하는 데 필수적인 문서로 자리잡고 있습니다.

The SIST EN 50180-3:2016 standard addresses the requirements for bushing fixations specifically for bushings rated above 1 kV up to 52 kV and from 250 A to 3.15 kA in liquid-filled transformers. This standard is critical in providing detailed guidance on the constructional aspects of bushing fixations, supplementing the foundational information presented in EN 50180. One of the notable strengths of this standard is its contextual alignment with EN 50180, ensuring a cohesive understanding of the specifications and requirements necessary for the safe and effective installation of bushings. The inclusion of constructional details for fastenings is particularly relevant as it directly impacts the compatibility and operational efficiency within utilities utilizing such equipment. Moreover, the extension of the standard to encompass fastenings of bushings up to 52 kV reflects its adaptability to advancements in technology and serves the industry's need for updated regulations in higher voltage categories. This aspect reinforces the standard's relevance in maintaining safety and reliability in electrical systems. Additionally, by repeating certain dimensions from EN 50180, SIST EN 50180-3:2016 ensures that the users have access to critical specifications without confusion, thereby enhancing usability for engineers and technicians involved in the design and maintenance of liquid-filled transformers. Overall, the SIST EN 50180-3:2016 standard is a comprehensive guide that not only enhances the design and operational standards for bushing fixations but also solidifies its standing as a pivotal document in the European regulation landscape for electrical engineering applications.

La norme SIST EN 50180-3:2016 présente un cadre essentiel pour les installations électriques, en se concentrant spécifiquement sur les exigences relatives aux fixations des bushing pour transformateurs remplis de liquide, fonctionnant à des tensions supérieures à 1 kV et allant jusqu'à 52 kV. Ce document est crucial pour les entreprises de services publics, car il aborde des détails de construction qui complètent la norme EN 50180, garantissant ainsi la compatibilité et la sécurité des installations. Un des atouts majeurs de cette norme réside dans sa portée clairement définie. En ciblant les fixations des bushing, SIST EN 50180-3:2016 fournit des spécifications indispensables pour l'assemblage de ces composants critiques, ce qui permet d'assurer la performance fiable et la longévité des systèmes électriques. L'inclusion de dimensions répétées de la norme EN 50180 facilite également une compréhension homogène et intégrée des exigences techniques, évitant ainsi les ambiguïtés lors de l'installation et de la maintenance. De plus, l'extension des exigences pour des fixations pouvant supporter des tensions allant jusqu'à 52 kV illustre la pertinence de cette norme dans un contexte technologique en évolution. Avec l'augmentation de la demande d'énergie et les changements dans les infrastructures électriques, il est fondamental que les normes s’adaptent pour garantir non seulement la sécurité mais aussi l'efficacité des installations. En somme, la norme SIST EN 50180-3:2016 s'affirme comme un élément clé dans le domaine des équipements électriques, apportant des précisions nécessaires pour la fabrication et l'utilisation des bushing, et soulignant l'importance d'une standardisation rigoureuse dans le secteur des transformateurs.

SIST EN 50180-3:2016は、1 kV以上52 kV未満および250 Aから3.15 kAの液体絶縁変圧器用のブッシングに関する重要な標準であり、特にブッシングの固定要件に焦点を当てています。この標準は、EN 50180との関係性を明確にし、ブッシングの固定に関する構造的な詳細を補足するもので、公共事業や関連事業者にとっての重要な情報源となっています。 この標準の強みは、ブッシング固定の要件が明確に定義されている点です。具体的な構造要件が示されているため、製品の互換性や安全性を保証するための指針となります。特に、52 kVという高電圧に対応したブッシングの固定に関する規定が拡張されているため、高電圧のエネルギー業界においても広く採用される可能性があります。 また、SIST EN 50180-3:2016は、EN 50180からの寸法情報を繰り返すことで、ユーザーが標準の適用をより容易に理解できるように工夫されています。このように、標準化文書のスコープは広範囲にわたり、適合性と信頼性の向上に寄与しています。 以上のように、SIST EN 50180-3:2016は、ブッシングの安全な固定に必要な要件を包括的に提供しており、業界での実用性や重要性が高い標準として位置づけられます。