IEC 60061-3:1969/AMD56:2019

• Status: Published
• Publication Date: 07-Jul-2019
• ICS: 29.140.10 - Lamp caps and holders
• Technical Committee: SC 34B - Fit systems for light sources
• Drafting Committee: WG 1 - TC 34/SC 34B/WG 1
• Current Stage: PPUB - Publication issued
• Start Date: 08-Jul-2019
• Completion Date: 19-Jul-2019

Overview

IEC 60061-3:1969/AMD56:2019 is an essential amendment to the international standard governing lamp caps, holders, and the associated gauges used for controlling interchangeability and safety. Issued by the International Electrotechnical Commission (IEC), Amendment 56 updates Part 3 of IEC 60061, specifically addressing the gauges that ensure consistent quality and safety of lamp fittings.

This amendment is key for manufacturers, quality control specialists, and engineers involved in the production and testing of lamp components. It provides detailed specifications for "Go" and "Not Go" gauges, as well as plug and insertion gauges for a wide range of lamp cap and holder designs. Its main goal is to maintain standardized dimensions and mechanical interfaces that uphold electrical safety and interchangeability on a global scale.

Key Topics

• Lamp Caps and Holders: The document focuses on gauges related to various types of lamp caps and holders, ensuring their dimensional and functional conformity.
• Interchangeability Control: The gauges verify correct dimensions to guarantee lamp caps and holders fit together perfectly, supporting global interchangeability.
• Safety Compliance: Gauges are used to assess mechanical retention, protection from accidental contact, and resistance to mechanical stresses such as insertion torque.
• "Go" and "Not Go" Gauges: The amendment specifies both acceptance ("Go") and rejection ("Not Go") gauges, critical for quality assurance and manufacturing control.
• Comprehensive Coverage: It includes gauges for many standard lamp bases such as BA20, B22d, G1.27 bi-pin, PX26d, EY10, BAX9s, BAY15, E27, E40, and others.
• Specialized Testing Gauges: Details on gauges for contact-making, retention strength, insertion testing, and dimensions verification.
• Updates and Integration: Amendment 56 integrates seamlessly with the original IEC 60061-3 (1969) document and previous modifications, reflecting modern industry requirements.

Applications

• Manufacturing Quality Control
  Manufacturers use these gauges during production to ensure each lamp cap and holder meets precise dimensional tolerances, preventing defects and ensuring product consistency.

• Product Safety Verification
  Testing labs apply these gauges to certify electrical and mechanical safety, ensuring protection against accidental contact and verifying proper mechanical retention of lamp fittings.

• Standardization in Supply Chains
  The gauges support global standardization efforts, enabling interoperability of lamps and accessories across different markets and geographic locations.

• Design and Engineering
  Engineers utilize these specifications to design lamp caps and holders that strictly conform to recognized international dimensions, reducing design errors and compliance risks.

• Compliance Auditing
  Regulatory bodies and inspection agencies rely on these gauges when auditing electrical products for compliance with international safety and interchangeability standards.

Related Standards

• IEC 60061 - Lamp caps and holders together with gauges for the control of interchangeability and safety
  The overarching standard series governing lamp components and their interchangeability.

• IEC 60061-1 and IEC 60061-2
  Other parts of the series covering general requirements and dimensions for lamp caps and holders.

• IEC 60598 - Luminaires
  Often referenced in conjunction to ensure comprehensive safety and performance of lighting equipment.

• IEC 60061 Amendments 1 to 55
  Prior amendments provide cumulative updates and refinements to ensure current industry best practices and technological advances are reflected.

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Keywords: IEC 60061-3, lamp caps, lamp holders, gauges, interchangeability, safety standards, go gauge, not go gauge, electrical safety, lamp fitting testing, IEC amendment 56, lampholder gauges, lamp base standardization.