21/30439747 DC

Comprehensive Electrical Engineering Standard for Low-Voltage Switchgear and Controlgear

The 21/30439747 DC standard, titled 'IEC 60947-5-7 ED2', is a crucial reference for electrical engineers and professionals working with low-voltage switchgear and controlgear. This British Standard, priced at £20.00, provides detailed specifications and requirements to ensure the safety, reliability, and performance of these essential electrical components.

Key Features and Benefits:

• Compliance with IEC 60947-5-7 ED2: This standard is identical to the latest edition of the IEC 60947-5-7 standard, ensuring alignment with international best practices and regulations.
• Comprehensive Specifications: The standard covers a wide range of technical requirements, including design, construction, testing, and performance criteria for low-voltage switchgear and controlgear.
• Improved Safety and Reliability: By adhering to the standards set forth in this document, electrical systems and equipment can be designed and installed to minimize the risk of hazards, such as electric shock, fire, and mechanical failure.
• Increased Efficiency and Productivity: The detailed specifications and guidelines provided in this standard can help electrical engineers optimize the performance and energy efficiency of their systems, leading to cost savings and improved overall productivity.
• Regulatory Compliance: Conformance to this British Standard can demonstrate compliance with relevant electrical safety regulations and industry best practices, ensuring that your products or installations meet the necessary requirements.

Comprehensive Technical Specifications

The 21/30439747 DC standard, 'IEC 60947-5-7 ED2', covers a wide range of technical specifications for low-voltage switchgear and controlgear, including:

Design and Construction Requirements:

• Enclosure and mounting requirements
• Electrical and mechanical characteristics
• Insulation and dielectric properties
• Terminals and connections
• Corrosion resistance and environmental protection

Testing and Performance Criteria:

• Functional tests and verification procedures
• Electrical, thermal, and mechanical endurance tests
• Electromagnetic compatibility (EMC) requirements
• Degree of protection (IP) and impact resistance (IK) ratings
• Reliability and service life assessments

Compliance and Certification:

• Alignment with the latest edition of IEC 60947-5-7
• Conformance to relevant British and European standards
• Guidance on product certification and marking
• Quality assurance and traceability requirements

By adhering to the comprehensive technical specifications outlined in this British Standard, electrical engineers and manufacturers can ensure that their low-voltage switchgear and controlgear products meet the highest standards of safety, reliability, and performance, ultimately contributing to the overall quality and efficiency of electrical systems and installations.