IEC TR 62652:2010 PDF

Name: IEC TR 62652:2010 — Effects of engaging and separating under electrical load on connector interfaces in cabling used to support IEEE 802.3af (power-over-ethernet) applications
SKU: IEC TR 62652:2010
Price: 35 EUR
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Effects of engaging and separating under electrical load on connector interfaces in cabling used to support IEEE 802.3af (power-over-ethernet) applications

Название (английский):

IEC TR 62652:2010

Effects of engaging and separating under electrical load on connector interfaces in cabling used to support IEEE 802.3af (power-over-ethernet) applications

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 28
Дата публикации:: 30 марта 2010 г.
Издание:: IEC TR 62652 edition 1 version 1
ICS:: 31.220.10

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Срок поставки:5 раб. дн. (перевод)

Цена:420 €

Описание (английский):

IEC/TR 62652:2010(E) is intended to provide information on the effects of engaging and separating under electrical load on the connector interfaces in cabling, used to support IEEE 802.3af (Power-over-Ethernet (PoE)) applications.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview - IEC TR 62652:2010 (Effects of engaging/separating under electrical load for PoE)

IEC TR 62652:2010 is a Technical Report that documents the effects of engaging (mating) and separating (unmating) connector interfaces under electrical load in cabling used to support IEEE 802.3af (Power‑over‑Ethernet, PoE) applications. The report collects experimental information, observations and test procedures developed by IEC TC 48B to evaluate how PoE current and transient events affect connector contact surfaces, low‑level contact resistance and mechanical durability.

Key topics and technical coverage

Scope: Information on the behaviour of connector interfaces when mated/unmated while carrying PoE power (IEEE 802.3af environment).

Test program: A structured set of tests (labelled Tests 1A–15A in the report) covering mechanical damage, resistive stress, PoE hardware interaction and variations such as cable length, polarity and separation speed.

Failure modes and phenomena examined:

Electrical discharges (arcing) during separation/mating under load
Contact surface effects including plating wear, transfer and long/short‑term changes
Contact resistance changes measured as low‑level contact resistance (LLCR or bulk)
Mechanical damage from repeated engaging/separating cycles

Durability factors and nominal contact zone: Discussion of variables that affect connector lifetime (contact design, plating, mechanical force, cable construction) and definition of a nominal contact area for assessment.

Acceptance criteria and test setups: Visual inspection methods, LLCR measurement approaches and specified test circuits and procedures used to collect data and draw conclusions.

Practical applications - who uses this report

Connector and cable designers evaluating contact materials, plating and mechanical designs for PoE reliability.

Test laboratories implementing engaging/separating under load tests referenced by IEC/ISO/IEEE working groups.

Network equipment manufacturers and OEMs (endspan and midspan PSE designers) assessing risk of arcing, contact wear and LLCR drift in PoE deployments.

System integrators and installers who need to understand connector limitations for high‑availability PoE installations.

Standards committees and compliance engineers seeking reference data when aligning IEC connector specifications with IEEE 802.3af requirements.

Related standards and references

IEC 60512‑9‑3:2006 (engaging/separating with electrical load test method)

IEC 60603‑7 and IEC 60603‑7‑7 (8‑way unshielded/shielded connector specifications)

IEC 61076‑3‑110 (shielded connector requirements)

IEC 61156 series (cabling) and ISO/IEC 11801

IEEE 802.3af (PoE)

This Technical Report provides practical test descriptions, observations and conclusions to help stakeholders mitigate electrical/mechanical risks when connectors are engaged or separated under PoE load.

IEC TR 62652:2010 PDF

Abstract

Похожие стандарты

Overview - IEC TR 62652:2010 (Effects of engaging/separating under electrical load for PoE)

Key topics and technical coverage

Practical applications - who uses this report

Related standards and references

Технические детали

IEC 60603-7:2008/AMD1:2011

Amendment 1 - Connectors for electronic equipment - Part 7: Detail specification for 8-way, unshielded, free…

IEC 60603-7-71:2010

Connectors for electronic equipment - Part 7-71: Detail specification for 8-way, shielded, free and fixed con…

IEC 61076-3-110:2016

Connectors for electronic equipment - Product requirements - Part 3-110: Detail specification for free and fi…

IEC 61156-7-2:2003/COR1:2003

Corrigendum 1 - Multicore and symmetrical pair/quad cables for digital communications - Part 7-2: Symmetrical…

ISO/IEC 11801-3:2017/AMD1:2021

Amendment 1 - Information technology - Generic cabling for customer premises - Part 3: Industrial premises