IEC 60076-3
Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
Gives insulation requirements for power transformers and the corresponding insulation tests for specific windings. Applies to single-phase and three-phase oil-immersed power transformers as defined in the IEC 60076-1. It Includes appendices on: partial discharge measurements during induced a.c. withstand voltage test on transformers; overvoltage transferred from a high-voltage winding to a low-voltage winding; information to be supplied with enquiries and orders.[
]The contents of the corrigendum of December 2000 have been included in this copy.
Transformateurs de puissance - Partie 3: Niveaux d'isolement, essais diélectriques et distances d'isolement dans l'air
Fournit les règles d'isolation pour les transformateurs de puissance et les tests d'isolation correspondants pour des enroulements spécifiques. S'applique aux transformateurs de puissance immergés dans l'huile triphasés et monophasés tel que définit dans la CEI 60076-1. Inclut les annexes suivantes: Mesures des décharges partielles sur un transformateur lors d'un essai par tension induite; Surtension transmise de l'enroulement haute tension à l'enroulement basse tension; renseignements à fournir avec les appels d'offres et les commandes.[
]Le contenu du corrigendum de décembre 2000 a été pris en considération dans cet exemplaire.
Power transformers - Part 3: Insulation levels and dielectric tests
General Information
Frequently Asked Questions
IEC 60076-3 is a amendment published by the International Electrotechnical Commission (IEC). Its full title is "Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air". This standard covers: Gives insulation requirements for power transformers and the corresponding insulation tests for specific windings. Applies to single-phase and three-phase oil-immersed power transformers as defined in the IEC 60076-1. It Includes appendices on: partial discharge measurements during induced a.c. withstand voltage test on transformers; overvoltage transferred from a high-voltage winding to a low-voltage winding; information to be supplied with enquiries and orders.[<BR>]The contents of the corrigendum of December 2000 have been included in this copy.
Gives insulation requirements for power transformers and the corresponding insulation tests for specific windings. Applies to single-phase and three-phase oil-immersed power transformers as defined in the IEC 60076-1. It Includes appendices on: partial discharge measurements during induced a.c. withstand voltage test on transformers; overvoltage transferred from a high-voltage winding to a low-voltage winding; information to be supplied with enquiries and orders.[<BR>]The contents of the corrigendum of December 2000 have been included in this copy.
IEC 60076-3 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)
SLOVENSKI STANDARD
01-oktober-1997
Power transformers - Part 3: Insulation levels and dielectric tests
Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in
air
Transformateurs de puissance - Partie 3: Niveaux d'isolement, essais diélectriques et
distances d'isolement dans l'air
Ta slovenski standard je istoveten z: IEC 60076-3
ICS:
29.180 Transformatorji. Dušilke Transformers. Reactors
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje ce
...
IEC 60076-3は、電力変圧器に関する重要な標準であり、特に絶縁レベル、誘電試験、および空気中の外部クリアランスに焦点を当てています。この標準の範囲は、IEC 60076-1で定義された単相および三相の油冷却電力変圧器に適用され、特定の巻線に対する絶縁要件と、それに対応する絶縁試験を詳述しています。 この標準の強みは、絶縁試験のための明確なガイドラインを提供している点です。試験方法や評価基準が明示されているため、ユーザーは一貫した方法で絶縁レベルを評価できます。また、部分放電測定や高電圧巻線から低電圧巻線への過電圧転送に関する付録も含まれており、実務における実用性が高まっています。 さらに、発注や問い合わせ時に必要な情報が整理されていることは、業界関係者にとって非常に有用です。標準に基づく手続きを通じて、変圧器の安全性と信頼性が確保され、結果的に施設全体の運用効率が向上します。このように、IEC 60076-3は、電力変圧器の設計と運用において欠かせない標準であり、すべての関係者にとって重要な情報源となっています。
The standard IEC 60076-3 provides comprehensive guidelines on insulation levels, dielectric tests, and external clearances in air for power transformers. This document is crucial as it delineates the specific insulation requirements for both single-phase and three-phase oil-immersed power transformers, as referenced in the broader IEC 60076-1 framework. The standard ensures that electrical equipment can withstand operational stresses and mitigates the risk of failure due to inadequate insulation. A significant strength of IEC 60076-3 is its detailed breakdown of insulation tests for specific windings, which are essential for assessing the safety and reliability of transformers. By establishing clear and precise testing protocols, the standard enhances the understanding of the performance characteristics of insulation systems. The inclusion of appendices addressing partial discharge measurements and overvoltage transfer provides practical tools for engineers and manufacturers, enhancing their ability to comply with industry expectations. Moreover, the standard's relevance is amplified by its focus on external clearances in air, which is pivotal in preventing dielectric breakdown and ensuring that power transformers operate safely in diverse environments. The documented information required with enquiries and orders facilitates effective communication and contract execution between manufacturers and consumers, optimizing the procurement process. Overall, IEC 60076-3 stands out as a vital resource in the field of power transformer design and operation, underscoring the importance of proper insulation management to enhance transformer longevity and performance.
IEC 60076-3 표준은 전력 변압기, 특히 단상 및 삼상 오일 침투 변압기에 대한 절연 수준, 유전 시험 및 외부 공기 간격에 대한 요구 사항을 명확하게 규정하고 있습니다. 이 표준은 전력 변압기의 설계와 안전성을 보장하는 데 중요한 역할을 하며, 고전압 및 저전압 권선에 대한 절연 요구 사항과 시험 절차를 상세히 다루고 있습니다. 이 표준의 강점은 철저한 절연 요구 사항과 함께 다양한 유전 시험 방법을 제공한다는 점입니다. 이는 변압기의 신뢰성과 성능을 높이는 데 기여하며, 전력 시스템에서의 안전성을 확보하는 데 필수적입니다. 또한, 변압기에서의 부분 방전 측정과 같은 구체적인 시험 절차를 포함하고 있어 실용적인 적용이 가능합니다. 이외에도, 고전압 권선에서 저전압 권선으로의 과전압 전이와 관련된 정보는 설계자와 엔지니어가 전력 변압기를 보다 효과적으로 설계하고 운영할 수 있도록 지원합니다. IEC 60076-3 표준의 적용 범위는 단순히 전압 등급을 초월하여 다양한 환경 조건에서도 전력 변압기의 성능을 보장하는 데 중점을 두고 있습니다. 덕분에 배전 시스템의 안정성을 높이고, 사용자에게 더 나은 서비스 품질을 제공하는 데 기여하고 있습니다. 이러한 표준은 변압기 개발 시 필수적으로 고려해야 할 요소로서, 관련 기업과 기관에 적합한 길잡이가 될 것입니다.
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