IECEx TEST REPORT IEC 60079 Electrical Equipment For .

IECEx TEST REPORTIEC 60079Electrical equipment for explosive gas atmospheresPart 0: General requirementsExTR Reference Number . :N/AExTR Free Reference Number. :US/UL 08NK12123Complied by signature (ExTL) . :William LiReviewed by signature (ExTL) . :Susan K. KimDate of issue. :2009-10-30Ex Testing Laboratory (ExTL). :Underwriters LaboratoriesAddress. :333 Pfingsten Road, Northbrook, IL 60062 USAApplicant’s name . :Moxa Inc.Address. :4th FL, 135 Lane 235 Pao Chiao Rd.Shing Tien City Taipei, 23145, TaiwanStandard . :IEC 60079-0:2004, Fourth editionTest procedure. :IECEx SchemeTest Report Form No. . :ExTR60079-0 4ATRF Originator . :Sira Test & CertificationMaster TRF. :dated 2006-09Instructions for Intended Use of Ex Test Report:This ExTR blank document is to be compiled and reviewed by the ExTL. The ExTR package in which thisExTR is incorporated (comprised of a single ExTR document or multiple ExTR documents) is to beaccompanied by a single ExTR Cover Sheet, which is to be approved by the ExCB. ExTR Addendum(s)and/or ExTR Report of National Differences may also supplement this ExTR.Copyright 2006 International Electrotechnical Commission Scheme for Certification to StandardsRelating to Equipment for use in Explosive Atmospheres (IECEx), Geneva, Switzerland. All rightsreserved.This publication may be reproduced in whole or in part for non-commercial purposes as long as theIECEx is acknowledged as copyright owner and source of the material. IECEx takes no responsibility forand will not assume liability for damages resulting from the reader's interpretation of the reproducedmaterial due to its placement and context.Possible test case verdicts:- test case does not apply to the test object . :N / A- test object does meet the requirement . :PassGeneral remarks:The tests results presented in this report relate only to the object tested.This report shall not be reproduced except in full without the written approval of the testing laboratory."(see Attachment #)" refers to additional information appended to the report."(see appended table)" refers to a table appended to the report.Throughout this report a point is used as the decimal separator.60079-0 4:2004 4th ed.(ver 4a)

Page 2 of 12Report No. US/UL 08NK12123IEC 60079-0ClauseRequirement – TestResult – Remark1SCOPE2NORMATIVE REFERENCES3TERMS AND DEFINITIONS4APPARATUS GROUPING AND TEMPERATURE CLASSIFICATION4.1Apparatus grouping4.2Group II4.2.1Group II subdivisionsSubject Apparatus are suitable for use as aGroup IIC ApparatusPass4.2.2Group II – Surface temperaturemarkingSubject Products are marked with aTemperature Code of T4Pass4.2.3Apparatus for a particularexplosive atmosphereApparatus is not intended for use in a Particular N/AExplosive atmosphere5TEMPERATURES5.1Environmental influencesTemperature generation by the subject devicesand external temperature influences areaddressed in Clause 5.1.1 and 5.1.2Pass5.1.1Ambient temperaturesSubject Products are marked with either one ofthe following:PassThe subject devices are grouped as Group IIdevicesVerdictPassPass-40 C Ta 75 C, or-40 C Tamb 75 C5.1.2External source of heating orcoolingNo external source of heating or coolingNA5.2Service temperatureSubject Products are tested in accordance withClause 26.5.1Pass5.3Maximum surface temperature5.3.1Determination of maximumsurface temperatureThe highest maximum surface temperatureobtained during the temperature test is 120oCon Model EDS-518. For all other model’smaximum temperature, see attacheddatasheets for temperature tests.Pass5.3.2Limitation of maximum surfacetemperature5.3.2.1Group I electrical apparatusSubject Products are not Group I apparatusN/A5.3.2.2Group II electrical apparatusThe highest maximum surface temperatureobtained during the temperature test is 120oCon Model EDS-518, therefore, subject Productsare marked with T-code T4Pass60079-0 4:2004 4th ed.(ver 4a)Pass

Page 3 of 12Report No. US/UL 08NK12123IEC 60079-0ClauseRequirement – Test5.4Surface temperature and ignition This Clause is not applicable per thetemperaturerequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A5.5Small component temperaturesN/A6REQUIREMENTS FOR ALL ELECTRICAL APPARATUS6.1GeneralSubject Products are constructed in accordance Passwith this standard and IEC 60079-15, ThirdEdition6.2Mechanical strength ofapparatusNo mechanical tests are necessary since theSubject Products are to be installed in a anIP54 enclosure by the end-userN/A6.3Opening timesThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A6.4Circulating currentSubject devices utilize an adequate bondingsystemN/A6.5Gasket retentionSubject Products are to be installed in an IP54enclosure by the end-userN/A7NON-METALLIC ENCLOSURES AND NON-METALLIC PARTS OF ENCLOSURES7.1General7.1.1ApplicabilityType of Protection does not depend onenclosure. Subject Products are to be installedin an IP54 enclosure by the end-userN/A7.1.2Specification of materialsType of Protection does not depend onenclosure. Subject Products are to be installedin an IP54 enclosure by the end-userN/A7.1.3Plastic materialsType of Protection does not depend onenclosure. Subject Products are to be installedin an IP54 enclosure by the end-userN/A7.2Thermal enduranceType of Protection does not depend onenclosure. Subject Products are to be installedin an IP54 enclosure by the end-userN/A7.3Electrostatic charges on enclosures or parts of enclosures7.3.1ApplicabilityType of Protection does not depend onenclosure. Subject Products are to be installedin an IP54 enclosure by the end-userN/A7.3.2Avoidance of a build-up ofelectrostatic chargeType of Protection does not depend onenclosure. Subject Products are to be installedin an IP54 enclosure by the end-userN/A60079-0 4:2004 4th ed.(ver 4a)Result – RemarkVerdict

Page 4 of 12Report No. US/UL 08NK12123IEC 60079-0ClauseRequirement – TestResult – RemarkVerdict7.4Threaded holesType of Protection does not depend onenclosure. Subject Products are to be installedin an IP54 enclosure by the end-userN/A8ENCLOSURES CONTAINING LIGHT METALS8.1Material Composition8.1.1Group I8.1.2Group II8.2Threaded Holes9FASTENERS9.1GeneralType of Protection does not depend onN/Aenclosure or fasteners. Subject Products are tobe installed in an IP54 enclosure by the enduser.9.2Special fastenersThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A9.3Holes for special fastenersN/A9.3.1Thread engagement9.3.2Tolerance and clearance9.3.3Hexagon socket set screwThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1This Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1This Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1This Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 110Interlocking devicesThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A11BushingsSubject Products are to be installed in an IP54enclosure by the end-userN/A12Materials used for cementingThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A13EX COMPONENTS60079-0 4:2004 4th ed.(ver 4a)Type of Protection does not depend onenclosure. Subject Products are to be installedin an IP54 enclosure by the endType of Protection does not depend onenclosure. Subject Products are to be installedin an IP54 enclosure by the endType of Protection does not depend onenclosure. Subject Products are to be installedin an IP54 enclosure by the endN/AN/AN/AN/AN/ANA

Page 5 of 12Report No. US/UL 08NK12123IEC 60079-0ClauseRequirement – TestResult – RemarkVerdict13.1GeneralThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A13.2Mounting internal to apparatusThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A13.3Mounting external to apparatusThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A14CONNECTION FACILITIES AND TERMINAL COMPARTMENTS14.1GeneralThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A14.2Connection spaceThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A14.3Type of protectionThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A14.4Creepage and clearanceThis Clause is not applicable per therequirements of EN 60079-15: 2005, Table 1 orIEC 60079-15, Third Edition, Table 1N/A15CONNECTION FACILITIES FOR EARTHING OR BONDING CONDUCTORS15.1InternalThere are no internal wire connections in theSubject Models.Pass15.2ExternalThe Subject Models also utilize an externalgrounding screw near the power supplyterminal.Pass15.3Apparatus not requiring earthingSubject devices require earthingN/A215.4Size of conductor connectionThe external grounding conductor is 4mm orhigherPass15.5Protection against corrosionAll connection facilities are protected fromcorrosion since the Subject Models will beinstalled in an IP54 enclosurePass15.6SecurenessAll connection facilities are protected fromloosening or twisting since the Subject Modelswill be installed in an IP54 enclosurePass16ENTRIES INTO ENCLOSURES16.1GeneralSubject Products are to be installed in an IP54enclosure by the end-userN/A16.2Identification of entriesSubject Products are to be installed in an IP54enclosure by the end-userN/A16.3Cable glandsSubject Products are to be installed in an IP54enclosure by the end-user. Cable glands arenot utilizedN/A60079-0 4:2004 4th ed.(ver 4a)