Aerospace series - Cables, electrical, aircraft use - Test methods - Part 416: Thermal stability

This product standard defines a test method to evaluate the performance of a coaxial cable after thermal stability.
It shall be used together with EN 3475-100.

Luft- und Raumfahrt - Elektrische Leitungen für Luftfahrtverwendung - Prüfverfahren - Teil 416: Thermische Beständigkeit

Diese Produktnorm legt ein Prüfverfahren zur Bewertung der Leistung einer koaxialen Leitung nach Wärme¬alterung fest.
Sie ist in Verbindung mit EN 3475-100 anzuwenden.

Série aérospatiale - Câbles électriques à usage aéronautique - Méthodes d'essais - Partie 416 : Vieillissement à la chaleur

Aeronavtika – Električni kabli za uporabo v zračnih plovilih – Preskusne metode – 416. del: Toplotna stabilnost

General Information

Status
Published
Publication Date
15-Nov-2005
Withdrawal Date
30-May-2006
Technical Committee
ASD-STAN - Aerospace
Drafting Committee
ASD-STAN/D 2 - Electrical
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
16-Nov-2005
Completion Date
16-Nov-2005

Relations

Effective Date
28-Jan-2026
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28-Jan-2026
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28-Jan-2026
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28-Jan-2026
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28-Jan-2026
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28-Jan-2026
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28-Jan-2026
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28-Jan-2026
Effective Date
28-Jan-2026
Effective Date
28-Jan-2026
Effective Date
28-Jan-2026

Overview

EN 3475-416:2005 is a CEN/AECMA aerospace standard that specifies a thermal stability test method for coaxial cables used in aircraft. Intended to be used together with EN 3475-100 (General test methods), this product standard defines specimen preparation, heat exposure, and post‑ageing examinations to evaluate the performance of aerospace coaxial cable constructions after thermal ageing.

Key topics and requirements

  • Scope: Test method to evaluate coaxial cable performance after thermal stability (heat ageing). Use in combination with EN 3475-100.
  • Specimen preparation: Four specimens with defined lengths (e.g., 150×, 75× nominal diameter, product‑specific, and ≥3 m). Conditioning rules require no bending radius less than 30× overall diameter during temperature exposure.
  • Heat exposure: Specimens are placed in a heat chamber for seven days at the temperature specified in the applicable product standard; then conditioned at ambient for 24 hours.
  • Test operations (selected):
    • Visual examination (EN 3475-201)
    • Shrinkage measurement (inner conductor to dielectric)
    • Voltage proof test (EN 3475-302)
    • Continuity of conductors (EN 3475-306)
    • Capacitance per unit length (EN 3475-801)
    • Attenuation at 200 MHz (EN 3475-806)
    • Characteristic impedance (EN 3475-805, Method B)
    • Cold bend test (EN 3475-406) - conditioning 16 hours and 3 full turns at controlled rate
    • Dynamic winding - 10 cycles, 30±5 s per cycle, mandrel diameter 15× nominal
    • Bend test and impedance checks
  • Acceptance criteria:
    • Manufacturer marking must remain legible and jacket must show no splits or cracks.
    • Maximum shrinkage, allowable capacitance change, attenuation increase and impedance variation are specified in the applicable product standard (limits are not defined in EN 3475-416 itself).
    • No electrical breakdown or conductor discontinuity after testing.

Applications and users

EN 3475-416 is used for qualification, acceptance and verification of coaxial cables in aerospace and avionics applications. Typical users:

  • Aerospace cable designers and manufacturers (product development and qualification)
  • Test laboratories and quality assurance teams performing thermal ageing and electrical tests
  • Avionics engineers and system integrators specifying cable performance for aircraft installations
  • Procurement and certification bodies requiring documented thermal stability for aircraft electrical wiring

Keywords: EN 3475-416, thermal stability, aerospace cables, coaxial cable test, cable thermal aging, aircraft electrical cable, CEN standard.

Related standards

  • EN 3475-100 (General)
  • EN 3475-201 (Visual examination)
  • EN 3475-302 (Voltage proof test)
  • EN 3475-306 (Continuity of conductors)
  • EN 3475-406 (Cold bend test)
  • EN 3475-801 (Capacitance per unit length)
  • EN 3475-805 (Characteristic impedance)
  • EN 3475-806 (Attenuation)

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Frequently Asked Questions

EN 3475-416:2005 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Cables, electrical, aircraft use - Test methods - Part 416: Thermal stability". This standard covers: This product standard defines a test method to evaluate the performance of a coaxial cable after thermal stability. It shall be used together with EN 3475-100.

This product standard defines a test method to evaluate the performance of a coaxial cable after thermal stability. It shall be used together with EN 3475-100.

EN 3475-416:2005 is classified under the following ICS (International Classification for Standards) categories: 49.060 - Aerospace electric equipment and systems. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 3475-416:2005 has the following relationships with other standards: It is inter standard links to EN 3475-805:2002, EN 3475-406:2002, EN 3475-801:2002, EN 3475-806:2002, EN 3475-201:2002, EN 3475-302:2006, EN 3475-306:2005, EN 4199-001:2013, EN 4604-006:2009, EN 4604-006:2025, EN 4611-004:2018, EN 2267-009:2017, EN 4651:2014, EN 2713-011:2006, EN 2713-007:2005. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 3475-416:2005 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aerospace series - Cables, electrical, aircraft use - Test methods - Part 416: Thermal stabilitySérie aérospatiale - Câbles électriques a usage aéronautique - Méthodes d'essais - Partie 416 : Vieillissement a la chaleurLuft- und Raumfahrt - Elektrische Leitungen für Luftfahrtverwendung - Prüfverfahren - Teil 416: Thermische BeständigkeitTa slovenski standard je istoveten z:EN 3475-416:2005SIST EN 3475-416:2006en49.060ICS:SLOVENSKI
STANDARDSIST EN 3475-416:200601-julij-2006

EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 3475-416November 2005ICS 49.060 English VersionAerospace series - Cables, electrical, aircraft use - Testmethods - Part 416: Thermal stabilitySérie aérospatiale - Câbles électriques à usageaéronautique - Méthodes d'essais - Partie 416 :Vieillissement à la chaleurLuft- und Raumfahrt - Elektrische Leitungen fürLuftfahrtverwendung - Prüfverfahren - Teil 416: ThermischeBeständigkeitThis European Standard was approved by CEN on 12 September 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2005 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3475-416:2005: E
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