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

Status
Withdrawn
Publication Date
30-Sep-1997
Withdrawal Date
30-Apr-1998
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
01-May-1998
Due Date
01-May-1998
Completion Date
01-May-1998

Overview

SIST IEC 60076-1:1997, 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

SIST IEC 60076-1:1997 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

SIST IEC 60076-1:1997 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
  • SIST IEC 60076-1:19970: 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 SIST IEC 60076-1:1997, 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.

Standard
SIST IEC 60076-1:1997
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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
S
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Frequently Asked Questions

SIST IEC 60076-1:1997 is a standard published by the Slovenian Institute for Standardization (SIST). 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>

SIST IEC 60076-1:1997 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.

You can purchase SIST IEC 60076-1:1997 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.

SIST IEC 60076-1:1997は、パワートランスフォーマーに関する包括的な基準であり、その範囲は三相および単相トランスフォーマー、さらに自動トランスフォーマーに及びます。この標準は、トランスの定格や接続符号を定義し、タップ巻線を持つトランスに関する特定の仕様を提供します。また、定格表示版に記載すべき情報や実施すべきテストについても詳しく説明されています。 この標準の強みは、明確な評価基準を設けることで、製造業者とエンドユーザーの両方に安心感を提供する点です。特に、トランスフォーマーのタップ巻線に対する仕様を含めることで、さまざまな運用条件に応じた適切な使用を促進しています。さらに、1993年版の改訂と1999年の修正案を統合したことで、最新の技術的進展に対応した信頼性の高い情報が提供されているのも特徴です。 SIST IEC 60076-1:1997は、IEC 60076-1(1976)およびIEC 60076-4(1976)を上位規格として受け継いでおり、電力業界におけるトランスフォーマーの標準化において重要な役割を果たしています。この標準は、技術者がパワートランスフォーマーの設計と使用において遵守すべきガイドラインを提供し、国際的な互換性と安全性を確保するために必要不可欠です。特に、トランスフォーマーに関連する新しい技術や市場ニーズに応じて、製造および設計の基準を適合させることができる点で、現在の業界において非常に関連性が高いといえるでしょう。

La norme SIST IEC 60076-1:1997 pour les transformateurs de puissance constitue un document essentiel qui couvre à la fois les transformateurs triphasés et monophasés, y compris les autotransformateurs. Son champ d'application est clairement défini, offrant ainsi une référence solide pour les professionnels du secteur. Cette norme se démarque par la clarté qu'elle apporte sur les symboles de notation et de connexion, ainsi que par ses spécifications précises pour les transformateurs disposant d'un enroulement à prises. Un des points forts de cette norme est qu'elle établit également les informations qui doivent être marquées sur la plaque de puissance, garantissant ainsi une uniformité et une transparence dans les données techniques fournies. De plus, la norme spécifie les tests qui doivent être réalisés, ce qui contribue à assurer la sécurité et la fiabilité des transformateurs. L'inclusion du corrigendum de juin 1997 dans cette version consolidée témoigne de la mise à jour continue des normes, renforçant leur pertinence dans un contexte technologique en constante évolution. En remplaçant les éditions précédentes, comme l'IEC 60076-1(1976) et l'IEC 60076-4 (1976), cette norme s'affirme comme une référence actuelle pour les ingénieurs et les fabricants de transformateurs. Enfin, la consolidation de la deuxième édition (1993) et de son amendement (1999) dans ce document évite la nécessité de commander des amendements séparés, facilitant ainsi l'accès et la mise en œuvre de cette norme par les professionnels. En résumé, la norme SIST IEC 60076-1:1997 offre des lignes directrices robustes et actualisées pour tous les acteurs du secteur des transformateurs de puissance.

SIST IEC 60076-1:1997 표준 문서는 전력 변압기에 대한 포괄적인 지침을 제공하며, 삼상 및 단상 변압기, 자변압기를 포함합니다. 이 표준은 변압기의 정격 및 연결 기호를 정의하며, 탭이 있는 권선을 가진 변압기에 대한 특정 사양을 제시합니다. 또한 정격판에 표시해야 할 정보와 수행해야 할 테스트에 대해서도 규정하고 있습니다. 특히, 이 표준은 IEC 60076-1(1976) 및 IEC 60076-4(1976)를 대체하며, 1997년 6월의 정오표 내용이 포함되어 있어 최신 정보를 제공합니다. 두 번째 판(1993)과 그 수정판(1999)이 통합된 형태로 제공되므로, 추가로 수정판을 주문할 필요가 없습니다. 강점으로는 전력 변압기에 필요한 모든 기술적 세부 사항을 체계적으로 정리하여, 변압기 설계 및 제작에 있어 일관성과 신뢰성을 보장하는 점입니다. 이 표준은 변압기 제조업체와 사용자가 지켜야 할 필수 지침을 제시함으로써, 품질과 안전성을 향상시키는 데 중요한 역할을 합니다. 따라서 SIST IEC 60076-1:1997 표준은 전력 변압기의 기술적 요구 사항을 명확하게 규정하고 있어, 변압기 산업에 종사하는 모든 이들에게 매우 유용한 자료입니다. 표준의 적용 범위와 내용은 변압기 설계 및 운영의 기초적인 틀을 형성하여, 관련 산업에 지속적인 발전을 이끌어내는 데 기여하고 있습니다.

Die Norm SIST IEC 60076-1:1997 stellt einen wesentlichen Bestandteil der Richtlinien für Transformatoren dar und befasst sich mit der allgemeinen Anwendung von dreiphasigen und einphasigen Transformatoren, einschließlich Autotransformatoren. Die umfassende Reichweite dieser Norm ist besonders hervorzuheben, da sie nicht nur die Festlegung der Bewertungen und Anschlusszeichen umfasst, sondern auch spezifische Anforderungen für Transformatoren mit abgehobenen Wicklungen definiert. Ein großer Stärke der Norm ist ihre klare Struktur, die es sowohl Herstellern als auch Anwendern ermöglicht, die notwendigen Informationen übersichtlich zu erfassen. Zudem enthält die Norm detaillierte Vorgaben darüber, welche Informationen auf dem Typenschild vermerkt sein müssen, was zur Transparenz und Nachvollziehbarkeit in der Anwendung beiträgt. Die Tests, die an den Transformatoren durchgeführt werden müssen, sind ebenfalls in der Norm festgelegt, was die Qualitätssicherung und die Betriebssicherheit der Produkte unterstützt. Die Relevanz der SIST IEC 60076-1:1997 wird durch ihre Fähigkeit verstärkt, bewährte Praktiken im Transformatorenbau zu standardisieren. Durch die Überarbeitung und Integration der Korrektur vom Juni 1997 sowie der Konsolidierung mit der zweiten Auflage von 1993 und deren Änderung von 1999 ergibt sich ein umfassendes und aktuelles Dokument, das den modernen Anforderungen des Marktes gerecht wird. Insgesamt bietet die SIST IEC 60076-1:1997 eine solide Grundlage für die Konstruktion, Kennzeichnung und Prüfung von Transformatoren und spielt eine entscheidende Rolle bei der Sicherstellung der Qualität und der Leistung dieser unverzichtbaren elektrischen Geräte.

The SIST IEC 60076-1:1997 standard provides comprehensive guidance on power transformers, encompassing both three-phase and single-phase transformers as well as autotransformers. Its scope is clearly defined, ensuring that it applies to a wide range of transformer types, which is crucial for manufacturers and engineers working in the electrical power industry. One of the strengths of this standard is the detailed specification it offers regarding rating and connection symbols, which facilitates consistent communication and understanding across international borders. This is particularly important in an increasingly globalized market where uniformity in technical language can reduce errors and improve efficiency in transformer manufacturing and application. Moreover, the inclusion of specifications for transformers with tapped windings adds a layer of practical relevance, ensuring that users can accurately determine the operational capabilities and limits of their transformers. The standard also mandates essential information to be marked on rating plates, promoting transparency and accountability in transformer usage. This component is particularly valuable for maintenance and safety inspections. The testing procedures outlined in the document are robust and essential for ensuring compliance with safety and performance benchmarks. By integrating the corrigendum from June 1997 into the publication, the standard ensures that users have access to the most up-to-date information, minimizing confusion and enhancing usability. Notably, the consolidation of the second edition (1993) and its amendment 1 (1999) into this version eliminates the need for separate documentation, which streamlines the process for users and reinforces the standard's comprehensive nature. In summary, the SIST IEC 60076-1:1997 standard is a vital resource that addresses key aspects of power transformer design, application, and safety, making it highly relevant for industry stakeholders involved in the production and operation of electrical transformers.