IEC 60076-1
Power transformers - Part 1: General
Power transformers - Part 1: General
Applies to three-phase and single-phase transformers including autotransformers. Defines the rating and connection symbols. Gives certain specifications for transformers having a tapped winding. Defines information which shall be marked on the rating plate and the tests to be conducted. Supersedes IEC 60076-1(1976) and IEC 60076-4 (1976).[
]The contents of the corrigendum of June 1997 have been included in this copy.[
]This consolidated version consists of the second edition (1993) and its amendment 1 (1999). Therefore, no need to order amendment in addition to this publication.
Transformateurs de puissance - Partie 1: Généralités
S'applique aux transformateurs triphasés et monophasés y compris aux autotransformateurs. Définit le régime assigné et les symboles de couplage. Donne certaines prescriptions pour les transformateurs avec enroulement à prise. Définit les informations qui doivent figurer sur la plaque signalétique et les essais à effectuer. Cette édition annule et remplace les CEI 60076-1 (1976) et 60076-4 (1976) [
]Le contenu du corrigendum de juin 1997 a été pris en considération dans cet exemplaire.[
] Cette version consolidée comprend la deuxième édition (1993) et son amendement 1 (1999). Il n'est donc pas nécessaire de commander l'amendement avec cette publication.
Power transformators - Part 1: General
General Information
Overview
IEC 60076-1, titled Power Transformers - Part 1: General, is an international standard developed by the International Electrotechnical Commission (IEC). It provides foundational guidelines and requirements for the specification, rating, connection, marking, and testing of power transformers. This standard applies to both three-phase and single-phase transformers, including autotransformers, and addresses transformers with tapped windings.
The current consolidated version is based on the second edition issued in 1993 and includes the amendment 1 of 1999, as well as the corrigendum from 1997. This ensures a comprehensive and updated reference that supersedes the earlier versions from 1976.
Key Topics
Transformer Ratings and Symbols
Defines the electrical ratings such as rated power, voltage, frequency, and the internationally recognized connection symbols for transformer windings.Tapped Winding Specifications
Provides guidelines for transformers equipped with tapped windings, detailing operational parameters and marking requirements.Rating Plate Information
Specifies essential data to be included on the transformer’s rating plate, including manufacturer details, rated values, and connection configurations to facilitate safe and correct installation and operation.Testing Requirements
Outlines the mandatory tests transformers must undergo to verify compliance, quality, and performance standards before commissioning.Scope of Application
Applies broadly to power transformers used in electrical power systems globally, covering both single and three-phase units including autotransformers.
Applications
IEC 60076-1 serves as a critical reference in the design, manufacturing, testing, installation, and maintenance of power transformers used in:
- Electric power generation plants
- Electrical substations
- Industrial power distribution systems
- Renewable energy integration projects
- Utility companies and grid operators
By adhering to this standard, manufacturers and utilities ensure transformers are reliable, safe, and compatible with international grid systems. Compliance also facilitates interchangeability and interoperability of power transformers from different manufacturers worldwide.
Related Standards
IEC 60076-1 is the foundational part of the IEC 60076 series, which covers a wide range of specific aspects and types of power transformers, including:
- IEC 60076-2: Temperature rise
- IEC 60076-3: Insulation levels
- IEC 60076-4: Reactors (superseded by this document’s consolidation)
- IEC 60076-5: Ability to withstand short circuit
- IEC 60076-10: Guide for the loading of oil-immersed power transformers
Additional relevant standards include those related to testing methodologies and safety requirements for transformers and electrical equipment.
By implementing IEC 60076-1, electrical engineers and manufacturers will benefit from internationally recognized guidelines that enhance transformer performance, safety, and reliability in power systems worldwide. This standard supports the ongoing advancement and standardization of power transformer technology.
Frequently Asked Questions
IEC 60076-1 is a standard published by the International Electrotechnical Commission (IEC). Its full title is "Power transformers - Part 1: General". This standard covers: Applies to three-phase and single-phase transformers including autotransformers. Defines the rating and connection symbols. Gives certain specifications for transformers having a tapped winding. Defines information which shall be marked on the rating plate and the tests to be conducted. Supersedes IEC 60076-1(1976) and IEC 60076-4 (1976).[<BR>]The contents of the corrigendum of June 1997 have been included in this copy.[<BR>]<b>This consolidated version consists of the second edition (1993) and its amendment 1 (1999). Therefore, no need to order amendment in addition to this publication.</b>
Applies to three-phase and single-phase transformers including autotransformers. Defines the rating and connection symbols. Gives certain specifications for transformers having a tapped winding. Defines information which shall be marked on the rating plate and the tests to be conducted. Supersedes IEC 60076-1(1976) and IEC 60076-4 (1976).[<BR>]The contents of the corrigendum of June 1997 have been included in this copy.[<BR>]<b>This consolidated version consists of the second edition (1993) and its amendment 1 (1999). Therefore, no need to order amendment in addition to this publication.</b>
IEC 60076-1 is classified under the following ICS (International Classification for Standards) categories: 29.180 - Transformers. Reactors. The ICS classification helps identify the subject area and facilitates finding related standards.
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Power transformators - Part 1: GeneralTransformateurs de puissance - Partie 1: GénéralitésPower transformers - Part 1: General29.180Transformatorji. DušilkeTransformers. ReactorsICS:Ta slovenski standard je istoveten z:IEC 60076-1SIST IEC 60076-1:1997en01-oktober-1997SIST IEC 60076-1:1997SLOVENSKI
STANDARD
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La norme IEC 60076-1, intitulée "Transformateurs de puissance - Partie 1 : Général", est un document fondamental dans le domaine des transformateurs, tant triphasés que monophasés, y compris les autotransformateurs. Son champ d'application est vaste et couvre les spécifications techniques essentielles qui régissent ces équipements électriques, ce qui en fait une référence incontournable pour les ingénieurs et techniciens travaillant dans la conception et l'installation de transformateurs. L'une des forces majeures de cette norme réside dans sa définition détaillée des symboles de notation et de connexion. Cela permet une standardisation efficace et une meilleure communication entre les divers intervenants du secteur. En fournissant des spécifications claires pour les transformateurs à enroulement réglable, la norme assure une compréhension harmonisée des exigences techniques, facilitant ainsi les échanges internationaux et la compatibilité des équipements. Un autre aspect important de cette norme est l'information précise qui doit être marquée sur la plaque signalétique des transformateurs. Cela garantit une transparence totale des caractéristiques techniques des équipements, ce qui est crucial pour la maintenance et la sécurité. En outre, les tests à réaliser sont clairement décrits, ce qui renforce la fiabilité des transformateurs sur le terrain et permet d’assurer un haut niveau de performance opérationnelle. La norme IEC 60076-1 remplace les versions précédentes, notamment IEC 60076-1(1976) et IEC 60076-4(1976), intégrant des mises à jour significatives qui reflètent les avancées technologiques dans le domaine des transformateurs. La version consolidée actuelle comprend la deuxième édition de 1993 et son amendement de 1999, ce qui simplifie le processus de commande pour les utilisateurs en évitant l'achat d'amendements supplémentaires. Enfin, cette norme est particulièrement pertinente pour l'industrie moderne, car elle traite des défis actuels liés à l'ingénierie électrique, tout en s’assurant que les transformateurs répondent à des standards de sécurité et de performance adéquats. En adoptant la norme IEC 60076-1, les fabricants et les utilisateurs de transformateurs peuvent non seulement se conformer aux exigences réglementaires, mais également contribuer à l'optimisation des systèmes électriques à l'échelle mondiale.
IEC 60076-1 표준은 전력 변압기에 관하여 매우 중요한 기준을 설정하고 있습니다. 이 표준은 삼상 및 단상 변압기, 자가 변압기까지 포함하여 광범위한 적용 범위를 가지고 있습니다. 이는 변압기의 상징과 연결 기호, 탭이 있는 권선을 갖춘 변압기에 대한 특정 사양을 명확하게 정의함으로써 설계 및 구현에 있어 일관성을 제공합니다. 주요 강점 중 하나는 변압기의 정격 정보와 시험 수행에 대한 명확한 지침을 제공한다는 점입니다. 이러한 정의는 변압기 제조업체와 사용자가 제품의 성능과 품질을 보장받을 수 있도록 지원합니다. 또한, 이 표준은 IEC 60076-1(1976) 및 IEC 60076-4(1976)을 대체하여 역사적으로 지속 가능한 규정 체계를 이어가고 있으며, 최신 수정 사항인 1997년 개정안이 포함되어 있어, 업데이트된 규정을 반영하고 있습니다. 마지막으로, IEC 60076-1은 두 번째 판(1993)과 그 수정판(1999)을 통합하여 이루어진 문서이므로 추가적인 수정판을 별도로 주문할 필요가 없다는 점에서 사용자에게 편리함을 제공합니다. 전력 변압기 산업에서 이 표준의 준수는 국제적인 신뢰성을 높이고, 기술적 안전성을 확보하는 데 필수적입니다. 이로 인해 IEC 60076-1은 변압기 설계, 제조 및 시험 분야에서 필수적인 문서로 자리잡고 있습니다.
Die Norm IEC 60076-1 befasst sich mit der allgemeinen Regelung von Leistungstransformatoren, sowohl von Dreiphasen- als auch von Einphasen-Transformatoren, einschließlichder Autotransformatoren. Der Anwendungsbereich dieser Norm ist umfassend und bietet eine klare Definition der Bewertungs- und Anschluss-Symbole, die für die Herstellung und den Betrieb solcher Transformatoren unerlässlich sind. Ein wesentlicher Vorteil dieser Norm ist die detaillierte Spezifikation für Transformatoren mit einer abgezapften Wicklung. Dies ermöglicht eine präzisere Planung und Nutzung von Transformatoren in verschiedenen Anwendungen. Darüber hinaus legt IEC 60076-1 fest, welche Informationen auf dem Typenschild angegeben werden müssen. Die Standardisierung dieser Informationen sorgt nicht nur für eine einheitliche Kennzeichnung, sondern erleichtert auch die Identifikation und den Vergleich verschiedener Produkte. Die Tests, die in der Norm definiert sind, gewährleisten, dass Leistungstransformatoren sicher und effizient betrieben werden können. Diese Tests sind entscheidend, um die Zuverlässigkeit und die Betriebsfähigkeit von Transformatoren zu garantieren und somit die Sicherheit im Betrieb zu erhöhen. Die Norm supersediert die Vorgängerversionen IEC 60076-1 (1976) und IEC 60076-4 (1976), was ihre Relevanz und Aktualität unterstreicht. Zudem sind die Inhalte des Berichtigungsblatts von Juni 1997 in diese konsolidierte Version aufgenommen worden, die die zweite Ausgabe von 1993 und deren Änderung 1 von 1999 umfasst. Dies bedeutet, dass es nicht erforderlich ist, die Änderung zusätzlich zu dieser Publikation zu bestellen, was den Einkaufs- und Umsetzungsprozess für Anwender vereinfacht. Insgesamt stellt IEC 60076-1 eine wichtige Grundlage für Hersteller, Anwender und Ingenieure dar, die im Bereich der Leistungstransformatoren tätig sind. Ihr klar definierter Anwendungsbereich, die umfassenden Spezifikationen sowie die klaren Kennzeichnungs- und Testanforderungen tragen entscheidend dazu bei, die Qualität und Sicherheit von Transformatoren zu gewährleisten.
The IEC 60076-1 standard, titled "Power transformers - Part 1: General," offers a comprehensive framework applicable to both three-phase and single-phase transformers, including autotransformers. Its broad scope ensures that it addresses a wide range of transformer types and applications, making it highly relevant for manufacturers, engineers, and operators involved in transformer technology. One of the primary strengths of this standard is its detailed specifications regarding the rating and connection symbols for transformers. By providing a clear definition of these symbols, IEC 60076-1 assists in standardizing communication within the industry, leading to greater clarity and consistency in design and operation. Additionally, the inclusion of guidelines for transformers with tapped windings further enhances its applicability, catering to various technical requirements encountered in practice. The document meticulously outlines the essential information mandated for marking on the rating plate, ensuring that critical performance and safety data are readily accessible. This provision not only upholds the principles of transparency and safety but also facilitates compliance with regulatory standards, thereby safeguarding users and operators. Furthermore, the standard delineates the necessary tests to be conducted, which plays a crucial role in quality assurance and reliability of transformers. This aspect is significant for manufacturers aiming to meet rigorous performance benchmarks and for end-users who rely on the dependability of power transformers. Notably, the consolidated version of IEC 60076-1 incorporates amendments and corrigenda from previous editions, including the second edition (1993) and its amendment 1 (1999), ensuring that it embodies the most up-to-date practices and guidelines. This consolidation eliminates the need for separate orders for amendments, simplifying the acquisition process for organizations seeking full compliance. In summary, IEC 60076-1 is a vital standard within the power transformer sector, offering clear guidelines that enhance operational efficiency and safety. Its relevance in addressing the needs of various stakeholders in the transformer industry underscores its integral role in fostering standardization and promoting best practices.
IEC 60076-1 標準は、三相および単相の変圧器、さらには自動変圧器に適用される包括的なガイドラインを提供しています。この標準は、変圧器の定格や接続シンボルを定義しており、特にタップ巻きのある変圧器に関する具体的な仕様を示しています。この点において、IEC 60076-1 は変圧器の設計と運用における重要な基準となっています。 本標準の強みは、明確なラベリングの要件に加え、必須の試験についても詳細な指示を提供していることです。これにより、技術者やメーカーは信頼性の高い変圧器を製造・評価するための基盤を得られます。また、1976年版の IEC 60076-1 および IEC 60076-4を補完する形で発表されたこのバージョンは、過去の標準の知見を踏まえつつ現代の技術要求に応じた改善が施されています。 さらに、1993年の第2版とその改正である1999年修正案が統合されたこの文書は、業界における標準化の一貫性を確保する役割も果たしています。これにより、改正版を別途注文する必要がないため、利用者にとっても利便性が向上しています。 全体として、IEC 60076-1 は、変圧器の性能と安全性を向上させるために非常に関連性の高い標準であり、電力変換技術の発展に寄与する重要なドキュメントと言えます。
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