Overview
IEC 60050-212:2010 - International Electrotechnical Vocabulary (IEV) - Part 212: Electrical insulating solids, liquids and gases - is a key horizontal standard developed by the International Electrotechnical Commission (IEC). This document defines essential terminology used in the context of electrical insulating materials, including solids, liquids, and gases. As a horizontal standard in accordance with IEC Guide 108, it serves as a foundational resource for technical committees involved in standardization and documentation related to electrotechnology and insulating materials. The 2010 edition revises and updates previous content, reflecting changes and advancements in the field.
Key Topics
IEC 60050-212:2010 provides clear, standardized definitions covering:
- General Concepts: Fundamental terms like insulating material, solid, liquid, and gas insulators, and insulation systems.
- Electric Properties: Definitions related to electric insulation, dielectric properties, insulation resistance, volume resistance and resistivity, surface resistance and surface resistivity.
- Physical Properties: Descriptions of physical characteristics of insulating materials that affect their performance.
- Processing and Application: Terms related to how insulating materials are used, fabricated, and processed in electrotechnical devices.
- Chemical Concepts: Terminology on the chemical nature and behaviors of insulating materials.
- Testing and Evaluation: Concepts and language describing the methods and processes for testing insulating materials to ensure reliability and compliance.
- Multilingual Reference: Terms and definitions are provided in several languages including English and French, supporting global application and understanding.
Applications
The standard is practically valuable across multiple sectors, supporting:
- Electrotechnical Product Design: Ensuring clarity in design documents concerning electrical insulation in components such as transformers, cables, circuit boards, and switchgear.
- Standard Development: Offering a common language for use in the preparation of other IEC and ISO standards.
- Testing Laboratories: Providing terminology to be used in product qualification, material certification, and compliance reports for insulating solids, liquids, and gases.
- Manufacturer Specifications: Assisting manufacturers in accurately describing material properties, product features, and compliance with international requirements.
- Academic and Training Materials: Serving as a reference vocabulary for education and professional training in electrical engineering and materials science.
- Translation and Multinational Projects: Enabling accurate communication and documentation in international projects involving multiple languages and regions.
Consistent use of the vocabulary defined in IEC 60050-212 enhances mutual understanding among engineers, manufacturers, testing bodies, and regulatory authorities, and supports harmonization across national and international markets.
Related Standards
IEC 60050-212 is part of the broader IEC 60050 International Electrotechnical Vocabulary (IEV) series, covering various specialized areas. Related standards include:
Additionally, IEC Guide 108:2006 provides principles for the application of horizontal standards like IEC 60050-212, ensuring coherence across IEC publications.
Practical Value
By providing up-to-date, harmonized terminology, IEC 60050-212:2010:
- Reduces ambiguity in technical specifications and contracts
- Improves the accuracy of material selection and performance assessment
- Facilitates compliance with international regulations and requirements
- Supports innovation and knowledge transfer in the field of electrical insulation
Using IEC 60050-212 as a reference ensures clarity, consistency, and global acceptance in all matters relating to electrical insulating solids, liquids, and gases.
Open preview (PDF)International Electrotechnical Vocabulary (IEV) - Part 212: Electrical insulating solids, liquids and gases
