ISO 14451-7:2013 PDF

Name: ISO 14451-7:2013 — Pyrotechnic articles — Pyrotechnic articles for vehicles — Part 7: Requirements and categorization for seatbelt pretensioners
SKU: ISO 14451-7:2013
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Pyrotechnic articles — Pyrotechnic articles for vehicles — Part 7: Requirements and categorization for seatbelt pretensioners

Название (английский):

ISO 14451-7:2013

Pyrotechnic articles — Pyrotechnic articles for vehicles — Part 7: Requirements and categorization for seatbelt pretensioners

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 4
Дата публикации:: 13 марта 2013 г.
Издание:: ISO IS 14451 edition 1 version 1
ICS:: 43.040.80

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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

ISO 14451-7:2013 specifies the requirements and categorization for seatbelt pretensioners, part of the ISO 14451 series addressing pyrotechnic articles for vehicles. The document applies to type tests and sets the order of tests, acceptance criteria and categorization rules. It is not applicable to articles containing military explosives or commercial blasting agents, except for black powder or flash composition.

This standard is intended for manufacturers, test laboratories and regulators involved in the safety and compliance assessment of pyrotechnic seatbelt pretensioners.

Key Topics

Scope and applicability: Type testing of seatbelt pretensioners used in vehicles; exclusions for certain explosives noted.

Verification of design and documentation: Documentation must be complete in accordance with ISO 14451-2 requirements.

Test types specified: The standard references and requires tests from ISO 14451-2 and includes:

Drop test (no ignition; no pyrotechnic spill out)
Vibration and temperature test (no ignition; no spill out)
Thermal humidity cycling test (no ignition)
Electrostatic discharge (ESD) test (no ignition)
Fire test (heating rate 80 K/min; engulfment by flames; acceptable: only foreseeable fragmentation or opening)
Functioning test (multi-stage timing guidance; only intended fragmentation or opening acceptable)

Test matrix: Clause 5 provides a sample-based matrix (samples 1–11) that sequences tests and indicates reuse possibilities of sub-level test results.

Acceptance criteria: Clear pass/fail criteria are provided per test, e.g., no ignition, no spill, and controlled fragmentation/opening under specified tests.

Categorization (P1 / P2): Classification is based on functioning-test outcomes:

P1: Low hazard - distance to first ground impact of device or fragments ≤ 15 m.
P2: Intended for handling/use by specialists - assigned if P1 criterion is not met.

Applications

ISO 14451-7:2013 is directly useful for:

Manufacturers preparing type-test documentation and design verification packages.

Test laboratories executing the standardized sequence of drop, vibration, humidity, ESD, fire and functioning tests and applying the acceptance criteria.

Regulatory bodies and certification authorities assessing conformity and assigning hazard categories (P1/P2).

Design engineers optimizing pretensioner safety to meet fragmentation and ignition limits and to achieve preferred categorization.

Practical benefits include predictable testing workflows, harmonized acceptance criteria for safety assessment, and clearer classification for handling and regulatory decisions.

Related Standards

ISO 14451-7 references other parts of the ISO 14451 series and related test-method documents. Key related standards include:

ISO 14451-1 - Terminology

ISO 14451-2 - Test methods (normative reference for many tests and documentation requirements)

ISO 14451-4, -5, -8 - Requirements and categorization for gas generators, airbag gas generators and igniters (used when reusing sub-level test results)

For detailed test procedures, sequences and full acceptance tables consult ISO 14451-7:2013 and the normative references listed within the standard.

ISO 14451-7:2013 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

BS EN ISO 14451-7:2013

Pyrotechnic articles. Pyrotechnic articles for vehicles. Requirements and categorization for seatbelt pretens…

SIST EN ISO 14451-2:2013

Pyrotechnic articles - Pyrotechnic articles for vehicles - Part 2: Test methods (ISO 14451-2:2013)

SIST EN ISO 14451-10:2013

Pyrotechnic articles - Pyrotechnic articles for vehicles - Part 10: Requirements and categorization for semi-…

SIST EN ISO 14451-4:2013

Pyrotechnic articles - Pyrotechnic articles for vehicles - Part 4: Requirements for micro gas generators (ISO…