IEC 61076-2-102:2002

Overview

IEC 61076-2-102:2002 is an international standard published by the International Electrotechnical Commission (IEC) focusing on connectors for electronic equipment. Specifically, it details circular connectors with assessed quality designed for plugs and jacks used in external low voltage power supply applications. This standard is also identified under the IEC Quality Assessment System for Electronic Components (IECQ) as QC 480101XX0003, ensuring a high level of quality assurance.

This publication defines the detailed specifications, including mechanical, electrical, and dimensional requirements, to ensure compatibility and safety in low voltage power connections. First released in 2002, it reflects the state-of-the-art technology for circular connectors intended for low voltage external power supply systems.

Key Topics

• Scope and Application
  IEC 61076-2-102 covers circular connectors specifically for external low voltage power supply, including both plugs (mobile connectors) and jacks (fixed connectors). The standard addresses the design, mounting, and installation methods to ensure reliable electrical connections.

• Mechanical and Dimensional Requirements
  The standard defines precise dimensions, mounting patterns, and contact arrangements to facilitate interoperability. Isometric views, reference systems, and mating directions provide comprehensive guidance for producers and users.

• Electrical Characteristics
  Specifications include rated voltage and current limits, insulation resistance, contact resistance, and dielectric withstand voltage. These parameters guarantee safe and efficient power transmission in low voltage systems.

• Quality Assurance and Testing
  IEC 61076-2-102 emphasizes assessed quality with robust testing programs. These include mechanical endurance tests, insertion and extraction force evaluations, and contact retention assessments that align with international quality norms.

• Marking and Identification
  The standard requires clear type designations, marking for traceability, and ordering references to ensure ease of identification and compliance in manufacturing and procurement processes.

Applications

The IEC 61076-2-102 standard is essential for industries and sectors that rely on external low voltage power supply connections via circular connectors, such as:

• Consumer Electronics
  Power supply connectors for devices like laptops, charging units, and home appliances, ensuring safe and durable connections.

• Industrial Equipment
  External power connectors for industrial machinery where secure low voltage power delivery is critical for operation and safety.

• Telecommunications
  Connectors for external power interfaces in network devices and communications infrastructure.

• Medical Devices
  Reliable low voltage power connectors where adherence to strict quality standards is vital for patient safety.

• Automotive and Transport
  External low voltage power connections in vehicles, supporting accessories and electronic systems requiring consistent power input.

Related Standards

• IEC 61076 Series
  The broader IEC 61076 series encompasses multiple parts dealing with connectors for electronic equipment, varying by connector type and application. IEC 61076-2-102 fits within this series focusing on circular connectors under quality assurance.

• IECQ Certification Standards
  The IECQ Quality Assessment System ensures that components meet stringent quality and reliability requirements, complementing IEC 61076-2-102’s focus on assessed quality connectors.

• IEC 60320
  Details appliance couplers for household and similar equipment; while different in connector types, this standard relates in the context of power supply connectors.

• ISO/IEC 61984
  Addresses connectors for electronic equipment with a focus on safety requirements and tests, relevant for compliance and acceptance of external power connectors.

IEC 61076-2-102:2002 offers comprehensive technical specifications and quality guidelines that play a critical role in ensuring the reliability, safety, and interchangeability of circular connectors used for low voltage external power supply. Understanding and implementing this standard helps manufacturers, engineers, and end-users maintain high-performance electronic power connections worldwide.