SIST EN ISO 14451-7:2013 PDF

Name: SIST EN ISO 14451-7:2013 — Pyrotechnic articles - Pyrotechnic articles for vehicles - Part 7: Requirements for seatbelt pretensioners (ISO 14451-7:2013)
SKU: SIST EN ISO 14451-7:2013
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Pyrotechnic articles - Pyrotechnic articles for vehicles - Part 7: Requirements for seatbelt pretensioners (ISO 14451-7:2013)

Название (английский):

SIST EN ISO 14451-7:2013

Pyrotechnic articles - Pyrotechnic articles for vehicles - Part 7: Requirements for seatbelt pretensioners (ISO 14451-7:2013)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 13
Дата публикации:: 11 апреля 2013 г.
ICS:: 43.040.80
Технический комитет:: IEKS - Explosives

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Описание (английский):

ISO 14451-7:2013 specifies the types and order of tests to be applied to the seatbelt pretensioners and sets out the associated acceptance criteria and means of categorization. ISO 14451-7:2013 applies to type tests. ISO 14451-7:2013 is not applicable to articles containing military explosives or commercial blasting agents except for black powder or flash composition.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

EN ISO 14451-7:2013 - Pyrotechnic articles for vehicles - Part 7: Requirements and categorization for seatbelt pretensioners is a CEN-adopted ISO standard that defines the types and order of type tests, associated acceptance criteria, and the method for categorizing seatbelt pretensioners used in vehicle restraint systems. Published in 2013, this standard applies to pyrotechnic seatbelt pretensioners (excluding articles containing military explosives or commercial blasting agents except black powder or flash compositions).

Key Topics and Requirements

Scope and purpose: Specifies tests to verify safety, reliability and correct classification of pyrotechnic seatbelt pretensioners for vehicles.

Documentation and design verification: Manufacturers must provide complete technical documentation as required by ISO 14451‑2.

Test sequence and matrix: Clause 5 defines a test matrix governing which tests apply for type approval; results determine categorization (Clause 6).

Environmental and mechanical tests:

Drop test (ISO 14451‑2 referenced): Acceptance criteria include no ignition and no spill out of pyrotechnic composition.
Vibration and temperature test: Ensures resistance to service vibration/temperature extremes; acceptance - no ignition or spill out.
Thermal humidity cycling: Checks long-term exposure effects; acceptance - no unintended ignition.

Electrical and fire safety:

Electrostatic discharge (ESD) test: Verifies immunity to ESD events; acceptance - no ignition.
Fire test: Per ISO 14451‑2 with a heating rate of 80 K/min; test positions and burner coverage requirements are specified. Acceptance criteria for fire exposure are provided in the standard.

Functioning test: Confirms the pretensioner performs as intended under activation conditions.

Practical Applications and Users

This standard is essential for stakeholders involved in automotive passive safety:

OEMs and Tier‑1/2 suppliers designing or manufacturing seatbelt pretensioners and pyrotechnic modules.

Testing laboratories performing type approval and conformity testing.

Regulatory and certification bodies assessing compliance with vehicle safety directives (see Annex ZA relationship with EC Directive 2007/23/EC).

Design and safety engineers responsible for component selection, risk assessment and integration into restraint systems.

Using EN ISO 14451-7:2013 helps ensure pyrotechnic seatbelt pretensioners meet defined safety and reliability benchmarks and supports market access through standardized type testing and categorization.

Related Standards

ISO 14451‑1: Terminology

ISO 14451‑2: Test methods (normative reference for many tests)

ISO 14451‑4, ‑5, ‑8: Requirements and categorization for related pyrotechnic components (micro gas generators, airbag gas generators, igniters)

Keywords: EN ISO 14451-7:2013, seatbelt pretensioners, pyrotechnic articles, type tests, vehicle safety, pyrotechnic testing, categorization.

SIST EN ISO 14451-7:2013 PDF

Abstract

Похожие стандарты

Overview

Key Topics and Requirements

Practical Applications and Users

Related Standards

Технические детали

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