1、 IEC 62109-1Edition 1.0 2010-04INTERNATIONAL STANDARD Safety of power converters for use in photovoltaic power systems Part 1:General requirements IEC 62109-1:2010(E)colourinsideLICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBL
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9、 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 62109-1Edition 1.0 2010-04INTERNATIONAL STANDARD Safety of power converters for use in photovoltaic power systems Part 1:General requirements INTERNATIONAL ELECTROTECHNICAL COMMISSIO
10、N XGICS 27.160 PRICE CODEISBN 978-2-88910-621-9 Registered trademark of the International Electrotechnical Commission colourinsideLICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 62109-1 IEC:2010(E)CONTENTS FOREWORD.8 INTRODUCTION.10
11、1 Scope and object.11 1.1 Scope.11 1.1.1 Equipment included in scope.11 1.1.2 Equipment for which other requirements may apply.11 1.2 Object.11 1.2.1 Aspects included in scope.11 1.2.2 Aspects excluded from scope.12 2 Normative references.12 3 Terms and definitions.15 4 General testing requirements.
12、25 4.1 General.25 4.2 General conditions for testing.25 4.2.1 Sequence of tests.25 4.2.2 Reference test conditions.25 4.3 Thermal testing.28 4.3.1 General.28 4.3.2 Maximum temperatures.28 4.4 Testing in single fault condition.31 4.4.1 General.31 4.4.2 Test conditions and duration for testing under f
13、ault conditions.31 4.4.3 Pass/fail criteria for testing under fault conditions.32 4.4.4 Single fault conditions to be applied.33 4.5 Humidity preconditioning.36 4.5.1 General.36 4.5.2 Conditions.36 4.6 Backfeed voltage protection.36 4.6.1 Backfeed tests under normal conditions.37 4.6.2 Backfeed test
14、s under single-fault conditions.37 4.6.3 Compliance with backfeed tests.37 4.7 Electrical ratings tests.37 4.7.1 Input ratings.37 4.7.2 Output ratings.37 5 Marking and documentation.37 5.1 Marking.37 5.1.1 General.37 5.1.2 Durability of markings.38 5.1.3 Identification.38 5.1.4 Equipment ratings.38
15、5.1.5 Fuse identification.38 5.1.6 Terminals,connections and controls.39 5.1.7 Switches and circuit-breakers.39 5.1.8 Class II equipment.39 5.1.9 Terminal boxes for external connections.40 5.2 Warning markings.40 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPL
16、IED BY BOOK SUPPLY BUREAU.62109-1 IEC:2010(E)3 5.2.1 Visibility and legibility requirements for warning markings.40 5.2.2 Content for warning markings.40 5.2.3 Sonic hazard markings and instructions.41 5.2.4 Equipment with multiple sources of supply.41 5.2.5 Excessive touch current.41 5.3 Documentation.42 5.3.1 General.42 5.3.2 Information related to installation.42 5.3.3 Information related to operation.43 5.3.4 Information related to maintenance.44 6 Environmental requirements and conditions.4
