IEC 61969-3:2020 PDF

Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 3: Environmental requirements, tests and safety aspects

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Title (English):

IEC 61969-3:2020

Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 3: Environmental requirements, tests and safety aspects

Document status:: Active
Format:: Electronic (PDF)
Number of pages:: 44
Publication date:: June 8, 2020
Edition:: IEC IS 61969 edition 3 version 1
ICS:: 31.240

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Description (English):

IEC 61969-3:2020 specifies a set of basic environmental requirements and tests, as well as safety aspects for outdoor enclosures under conditions of non-weather protected locations above ground. The purpose of this document is to define a minimum level of environmental performance in order to meet requirements of storage, transport and final installation. The intention is to establish basic environmental performance criteria for outdoor enclosure compliance. This third edition cancels and replaces the second edition published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - alignment with the content of ETSI EN 300 019 and IEC 60721 series latest editions, particularly with the actualization of climate conditions; - new requirements added to reflect market requirements on environmental issues; - improvement on terminology and overall editorial improvement.

Technical details

Technical committee: SC 48D - Mechanical structures for electrical and electronic equipment
SKU: IEC 61969-3:2020

Abstract

Overview

IEC 61969-3:2020 - Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 3: Environmental requirements, tests and safety aspects - defines minimum environmental performance, testing and safety criteria for outdoor enclosures used at non-weather-protected locations above ground. Edition 3.0 (2020) replaces the 2011 edition, aligns climatic classes with ETSI EN 300 019 and the IEC 60721 series, and introduces updated environmental and terminology requirements to reflect market needs.

Key topics

Scope and purpose: Establishes baseline requirements for storage, transport and final installation of empty outdoor enclosures destined to house electrical and electronic equipment.
Environmental classification and climatic tests: Defines climatic conditions and environmental classes (storage, transport, station use) and specifies relevant climatic tests (cold, dry heat, damp heat, temperature change).
Biological and corrosion resistance: Tests for mold, salt mist and resistance to chemically active substances and flowing mixed-gas corrosion.
Mechanical tests: Vibration, shock, rough handling, dynamic transport tests, lifting and stiffness verification to ensure mechanical integrity during transport and operation.
Safety aspects: Requirements for locking devices, vandalism resistance and optional ballistic/firearms resistance; general safety considerations for enclosure access.
Seismic and electromagnetic performance: Seismic requirements for stability and electromagnetic shielding performance to support equipment EMC needs.
Thermal management and noise: Guidance on thermal management strategies for outdoor enclosures and notes on noise emission related to forced-air cooling (local regulatory limits apply).
Test coordination and normative references: Uses established test methods and standards such as IEC 60068 series, IEC 60529 (IP code), IEC 60721, IEC 61587 and others.

Applications

IEC 61969-3:2020 is used to:

Specify minimum environmental and safety performance for outdoor telecom cabinets, utility enclosures, roadside electronics cabinets and other outdoor electrical/electronic housings.
Provide manufacturers, OEMs and system integrators with baseline test requirements for product development and documentation.
Guide test laboratories and procurement teams when validating enclosure durability for storage, transport and field installation.
Support compliance assessment where local or application-specific environmental standards are absent.

Who should use this standard

Enclosure manufacturers and designers
Telecom and utility equipment specifiers
Test laboratories and conformity assessment bodies
Procurement, quality and reliability engineers

Related standards

IEC 61969-1:2020 (design guidelines)
IEC 61969-2 (coordination dimensions)
IEC 60068 series (environmental testing)
IEC 60529 (IP code)
IEC 60721 (environmental classification)
ETSI EN 300 019 (environmental conditions for equipment)

Keywords: IEC 61969-3:2020, outdoor enclosures, environmental requirements, climatic tests, mechanical tests, safety aspects, electromagnetic shielding, thermal management.

Related standards

Standards mentioned in the description

Abstract

Overview

Key topics

Scope and purpose: Establishes baseline requirements for storage, transport and final installation of empty outdoor enclosures destined to house electrical and electronic equipment.
Environmental classification and climatic tests: Defines climatic conditions and environmental classes (storage, transport, station use) and specifies relevant climatic tests (cold, dry heat, damp heat, temperature change).
Biological and corrosion resistance: Tests for mold, salt mist and resistance to chemically active substances and flowing mixed-gas corrosion.
Mechanical tests: Vibration, shock, rough handling, dynamic transport tests, lifting and stiffness verification to ensure mechanical integrity during transport and operation.
Safety aspects: Requirements for locking devices, vandalism resistance and optional ballistic/firearms resistance; general safety considerations for enclosure access.
Seismic and electromagnetic performance: Seismic requirements for stability and electromagnetic shielding performance to support equipment EMC needs.
Thermal management and noise: Guidance on thermal management strategies for outdoor enclosures and notes on noise emission related to forced-air cooling (local regulatory limits apply).
Test coordination and normative references: Uses established test methods and standards such as IEC 60068 series, IEC 60529 (IP code), IEC 60721, IEC 61587 and others.

Applications

IEC 61969-3:2020 is used to:

Specify minimum environmental and safety performance for outdoor telecom cabinets, utility enclosures, roadside electronics cabinets and other outdoor electrical/electronic housings.
Provide manufacturers, OEMs and system integrators with baseline test requirements for product development and documentation.
Guide test laboratories and procurement teams when validating enclosure durability for storage, transport and field installation.
Support compliance assessment where local or application-specific environmental standards are absent.

Who should use this standard

Enclosure manufacturers and designers
Telecom and utility equipment specifiers
Test laboratories and conformity assessment bodies
Procurement, quality and reliability engineers

Related standards

IEC 61969-1:2020 (design guidelines)
IEC 61969-2 (coordination dimensions)
IEC 60068 series (environmental testing)
IEC 60529 (IP code)
IEC 60721 (environmental classification)
ETSI EN 300 019 (environmental conditions for equipment)

Keywords: IEC 61969-3:2020, outdoor enclosures, environmental requirements, climatic tests, mechanical tests, safety aspects, electromagnetic shielding, thermal management.

IEC 61969-3:2020 PDF

Technical details

Abstract

Overview

Key topics

Applications

Who should use this standard

Related standards

Related standards

Abstract

Overview

Key topics

Applications

Who should use this standard

Related standards

Related standards

Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 1: Design guidelines

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