Live working - Protective clothing against the thermal hazards of an electric arc - Part 1-1: Test methods - Method 1: Determination of the arc rating (ATPV or EBT50) of flame resistant materials for clothing

IEC 61482-1-1:2009 specifies test methods to measure the arc thermal performance value of materials intended for use in heat- and flame-resistant clothing for workers exposed to the thermal effects of electric arcs and the function of garments using these materials. These test methods measure the arc thermal performance value of materials which meet the following requirements: less than 100 mm char length and less than 2 s afterflame after removal from flame, when tested in accordance with ISO 15025, procedure B (bottom-edge ignition) on the outer material, and the char length measured using a modified ISO method as described in Annex A. These methods are used to measure and describe the properties of materials, products, assemblies or garments, in response to convective and radiant energy generated by an electric arc in open air under controlled laboratory conditions. The materials used in these methods are in the form of flat specimens for method A and garments for method B. Method A is used to determine the arc rating of materials and material assemblies when tested in a flat configuration. Method B is used to measure garment response, not arc rating, to an arc exposure including all the garment findings, sewing thread, fastenings, fabrics and other accessories when tested on a male mannequin torso. Method B is also used for accident replication.

Arbeiten unter Spannung - Schutzkleidung gegen thermische Gefahren eines Lichtbogens - Teil 1-1: Prüfverfahren - Verfahren 1: Bestimmung der Lichtbogenkennwerte (ATPV oder EBT50) von schwer entflammbaren Bekleidungsstoffen

Travaux sous tension - Vêtements de protection contre les dangers thermiques d’un arc électrique - Partie 1-1: Méthodes d'essai - Méthode 1: Détermination de la caractéristique d'arc (ATPV ou EBT50) de matériaux résistant à la flamme pour vêtements

La CEI 61482-1-1:2009 spécifie les méthodes d'essai pour mesurer la valeur de performance thermique d'arc des matériaux destinés à être utilisés pour les vêtements résistant à la chaleur et à la flamme, pour les travailleurs exposés aux arcs électriques, ainsi que le rôle des vêtements utilisant ces matériaux. Ces méthodes d'essai mesurent la valeur de performance thermique d'arc des matériaux qui répondent aux exigences suivantes: longueur de carbonisation inférieure à 100 mm et durée de combustion inférieure à 2 s après le retrait de la flamme lors de l'essai du matériel de dessus, selon la méthode B (allumage par le bord inférieur) de l'ISO 15025, et la longueur de carbonisation mesurée selon une méthode ISO modifiée décrite à l'Annexe A. Ces méthodes sont utilisées pour mesurer et décrire les propriétés des matériaux, des produits et des assemblages ou des articles d'habillement, en réponse à l'énergie de convection et à l'énergie rayonnante générées par un arc électrique à l'air libre dans des conditions contrôlées de laboratoire. Les matériaux utilisés dans ces méthodes ont la forme d'éprouvettes plates pour la méthode A et d'articles d'habillement pour la méthode B. La méthode A est utilisée pour déterminer la caractéristique d'arc de matériaux et d'assemblages de matériaux lors de l'essai en une configuration plane. La méthode B est utilisée pour mesurer une réponse d'un article d'habillement, et non la caractéristique d'arc, à une exposition à l'arc, y compris toutes les fournitures de confection, le fil de couture, les fermetures, les tissus et les autres accessoires lors d'un essai sur un torse de mannequin mâle. La méthode B est aussi utilisée à des fins de reconstitution d'un accident.

Delo pod napetostjo - Oblačila za zaščito pred temperaturno nevarnostjo električnega obloka - 1-1. del: Preskusne metode - 1. metoda: Določanje zaščitnega razreda pri obloku (ATPV ali EBT50) ognjevarnih materialov za oblačila (IEC 61482-1-1:2009)

General Information

Status
Withdrawn
Publication Date
15-Jul-2009
Withdrawal Date
31-May-2012
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
07-Aug-2022
Completion Date
07-Aug-2022

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.QRVWMRRþDQMHArbeiten unter Spannung - Schutzkleidung gegen die thermischen Gefahren eines Lichtbogens – Teil 1-1: Prüfverfahren – Verfahren 1 - Bestimmung der Lichtbogenkennwerte (ATPV oder EBT50) von nicht entflammbaren BekleidungsstoffenTravaux sous tension - Vêtements de protection contre les dangers thermiques d’un arc électrique -- Partie 1-1: Méthodes d'essai - Méthode 1 - Détermination de la caractéristique d'arc (ATPV ou EBT50) de matériaux résistant à la flamme pour vêtementLive working - Protective clothing against the thermal hazards of an electric arc -- Part 1-1: Test methods - Method 1 - Determination of the arc rating (ATPV or EBT50) of flame resistant materials for clothing13.340.10Varovalna oblekaProtective clothing13.260Protection against electric shock. Live workingICS:Ta slovenski standard je istoveten z:EN 61482-1-1:2009SIST EN 61482-1-1:2009en,fr01-oktober-2009SIST EN 61482-1-1:2009SLOVENSKI
STANDARDSIST-TS CLC/TS 61482-1:20041DGRPHãþD

EUROPEAN STANDARD EN 61482-1-1 NORME EUROPÉENNE
EUROPÄISCHE NORM July 2009
CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: Avenue Marnix 17, B - 1000 Brussels
© 2009 CENELEC -
All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61482-1-1:2009 E
ICS 13.220.40; 29.260 Supersedes CLC/TS 61482-1:2003
English version
Live working -
Protective clothing against the thermal hazards of an electric arc -
Part 1-1: Test methods -
Method 1: Determination of the arc rating (ATPV or EBT50)
of flame resistant materials for clothing (IEC 61482-1-1:2009)
Travaux sous tension -
Vêtements de protection contre les dangers thermiques d’un arc électrique - Partie 1-1: Méthodes d'essai -
Méthode 1: Détermination
de la caractéristique d'arc
(ATPV ou EBT50) de matériaux
résistant à la flamme pour vêtements (CEI 61482-1-1:2009)
Arbeiten unter Spannung -
Schutzkleidung gegen thermische Gefahren eines Lichtbogens -
Teil 1-1: Prüfverfahren -
Verfahren 1: Bestimmung
der Lichtbogenkennwerte
(ATPV oder EBT50) von schwer entflammbaren Bekleidungsstoffen (IEC 61482-1-1:2009)
This European Standard was approved by CENELEC on 2009-06-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. SIST EN 61482-1-1:2009

Foreword The text of document 78/793/FDIS, future edition 1 of IEC 61482-1-1, prepared by IEC TC 78, Live working, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61482-1-1 on 2009-06-01. This European Standard supersedes CLC/TS 61482-1:2003. EN 61482-1-1:2009 includes the following significant technical change with respect to CLC/TS 61482-1:2003: –
addition of a detailed analysis of the sensor response. The following dates were fixed: – latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement
(dop)
2010-03-01 – latest date by which the national standards conflicting
with the EN have to be withdrawn
(dow)
2012-06-01 Annex ZA has been added by CENELEC. __________ Endorsement notice The text of the International Standard IEC 61482-1-1:2009 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 61482-1-2 NOTE
Harmonized as EN 61482-1-2:2007 (not modified). ISO 5077 NOTE
Harmonized as EN ISO 5077:2008 (not modified). __________
- 3 - EN 61482-1-1:2009 Annex ZA (normative)
Normative references to international publications with their corresponding European publications
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
NOTE
When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies.
Publication Year Title EN/HD Year
ISO 3175-2 -1) Textiles - Professional care, drycleaning and wetcleaning of fabrics and garments -
Part 2: Procedure for testing performance when cleaning and finishing using tetrachloroethene EN ISO 3175-2 19982)
ISO 6330 -1) Textiles - Domestic washing and drying procedures for textile testing EN ISO 6330 20002)
ISO 9151 -1) Protective clothing against heat and flame - Determination of heat transmission on exposure to flame - -
ISO 15025 2000 Protective clothing - Protection against heat and flame - Method of test for limited flame spread EN ISO 15025 2002
1) Undated reference. 2) Valid edition at date of issue. SIST EN 61482-1-1:2009

IEC 61482-1-1Edition 1.0 2009-05INTERNATIONAL STANDARD NORME INTERNATIONALELive working – Protective clothing against the thermal hazards of an electric
arc –
Part 1-1: Test methods – Method 1: Determination of the arc rating (ATPV or EBT50) of flame resistant materials for clothing
Travaux sous tension – Vêtements de protection contre les dangers thermiques d’un arc électrique – Partie 1-1: Méthodes d’essai – Méthode 1: Détermination de la caractéristique d’arc (ATPV ou EBT50) de matériaux résistant à la flamme pour vêtements
INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XICS 13.220.40; 29.260 PRICE CODECODE PRIXISBN 2-8318-1042-3
– 2 – 61482-1-1 © IEC:2009 CONTENTS FOREWORD.4 1 Scope.6 2 Normative references.6 3 Terms, definitions and symbols.7 3.1 Terms and definitions.7 3.2 Symbols and units.11 4 Principle of the test methods.11 4.1 Test method A.11 4.2 Test method B.12 5 Significance and use of the test methods.12 6 Test apparatus.12 6.1 General.12 6.2 Method A – Arrangement of the two-sensor panels.13 6.3 Method A – Panel construction.14 6.4 Method B – Arrangement of the mannequins.15 6.5 Method B – Mannequin construction.17 6.6 Sensor response.18 6.7 Calorimeter construction.18 6.8 Supply bus and electrodes.20 6.8.1 General.20 6.8.2 Electrodes.21 6.8.3 Fuse wire.22 6.9 Electric supply.22 6.10 Test-circuit control.22 6.11 Data acquisition system.22 7 Precautions.22 8 Specimen preparation.23 8.1 Test specimens.23 8.1.1 Test specimens for method A: two-sensor panel test.23 8.1.2 Test specimens for method B: four-sensor mannequin.23 8.2 Laundry conditioning of test specimens.23 9 Calibration.23 9.1 Data acquisition system precalibration.23 9.2 Calorimeter calibration check.23 9.3 Arc exposure and apparatus calibration for the two-sensor panels and the monitoring sensors.24 9.3.1 Test apparatus.24 9.3.2 Positioning of the two-sensor panels, mannequins and monitoring sensors.24 9.3.3 Apparatus calibration for the two-sensor panels and monitoring sensors.24 9.4 Confirmation of test apparatus setting.24 10 Test apparatus care and maintenance.25 10.1 Surface reconditioning.25 10.2 Care of sensor panels and mannequins.25 10.3 Care of electrodes.25 SIST EN 61482-1-1:2009

61482-1-1 © IEC:2009 – 3 – 11 Test procedures.25 11.1 Test parameters.25 11.2 Sequence of tests.25 11.2.1 Panels.25 11.2.2 Mannequins.25 11.2.3 Test criteria.25 11.3 Initial temperature.26 11.4 Specimen mounting.26 11.4.1 Method A panels.26 11.4.2 Method B mannequins.27 11.5 Specimen characteristics.27 11.6 Test protocol.28 12 Interpretation of results.28 12.1 Heat transfer.28 12.1.1 Determining time zero.28 12.1.2 Plotting sensor response.28 12.1.3 Sensor response versus Stoll curve.30 12.1.4 Determination of heat attenuation factor (HAF).32 12.2 Determination of breakopen threshold energy, EBT50.33 12.3 Arc rating.33 12.4 Visual inspection.33 13 Test report.34 Annex A (normative)
Measurement of char length.36 Annex B (informative)
Logistic regression technique.37 Annex C (inform
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