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  • IEC 60721-1:1990+AMD1:1992+AMD2:1995 CSV

    Current The latest, up-to-date edition.

    Classification of environmental conditions - Part 1: Environmental parameters and their severities

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English - French

    Published date:  22-10-2002

    Publisher:  International Electrotechnical Committee

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    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Definitions
    4 Environmental factors and parameters
       4.1 General
       4.2 List of single environmental factors and parameters
            and their severities
       4.3 Combined environmental factors
       4.4 Sequences of environmental factors
    Figure 1 - Model spectra for sinusoidal vibration
    Figure 2 - Model spectra for random vibration
    Figure 3 - Model shock response spectra (first order maximax
               shock response spectra)
    Table 1

    Abstract - (Show below) - (Hide below)

    Defines environmental parameters and a limited number of their severities within the range of conditions met by electrotechnical products when being transported, stored, installed and used. This consolidated version consists of the second edition (1990), its amendment 1 (1992) and its amendment 2 (1995). Therefore, no need to order amendments in addition to this publication.

    General Product Information - (Show below) - (Hide below)

    Committee TC 104
    Development Note Also numbered as BS EN 60721-1. (12/2005) Stability Date: 2021. (10/2012)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    I.S. EN 60721-2-2:2013 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-2: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - PRECIPITATION AND WIND (IEC 60721-2-2:2012 (EQV))
    UNE-EN 60794-2-41:2011 Optical fibre cables - Part 2-41: Indoor cables - Product specification for simplex and duplex buffered A4 fibres
    CEI EN 60721-3-5 : 1998 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 5: GROUND VEHICLE INSTALLATIONS
    BS EN 60721-3-4:1995 Classification of environmental conditions. Classification of groups of environmental parameters and their severities Stationary use at non-weatherprotected locations
    BS 5967-3(1984) : 1984 AMD 9956 OPERATING CONDITIONS FOR INDUSTRIAL PROCESS MEASUREMENT AND CONTROL EQUIPMENT - METHODS FOR ASSESSING DEGREE OF IMMUNITY OF SYSTEMS OR PARTS OF SYSTEMS WHEN SUBJECTED TO MECHANICAL INFLUENCES
    BS EN 60143-4:2010 Series capacitors for power systems Thyristors controlled series capacitors
    12/30259054 DC : DRAFT JAN 2012 BS EN 60794-2-20 - OPTICAL FIBRE CABLES - PART 2-20: INDOOR CABLES - FAMILY SPECIFICATION FOR MULTI-FIBRE OPTICAL DISTRIBUTION CABLES
    CEI 75-16 : 1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - EARTHQUAKE - VIBRATION AND SHOCK
    I.S. EN 60721-3-5:1999 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 5: GROUND VEHICLE INSTALLATIONS
    BS EN 61757-1:2012 Fibre optic sensors Generic specification
    CEI EN 60794-2-41 : 2009 OPTICAL FIBRE CABLES - PART 2-41: INDOOR CABLES - PRODUCT SPECIFICATION FOR SIMPLEX AND DUPLEX BUFFERED A4 FIBRES
    11/30243529 DC : 0 BS EN 61427-1 ED1 - SECONDARY CELLS AND BATTERIES FOR RENEWABLE ENERGY STORAGE - GENERAL REQUIREMENTS AND METHODS OF TEST - PART 1: PHOTOVOLTAIC OFF GRID APPLICATION
    BS EN 60721-3-2:1997 Classification of environmental conditions. Classification of groups of environmental parameters and their severities Transportation
    07/30174038 DC : 0 BS EN 60068-1 - ENVIRONMENTAL TESTING - PART 1: GENERAL AND GUIDANCE
    14/30298027 DC : 0 BS EN 61069-4 ED 2.0 - INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL - EVALUATION OF SYSTEM PROPERTIES FOR THE PURPOSE OF SYSTEM ASSESSMENT - PART 4: ASSESSMENT OF SYSTEM PERFORMANCE
    15/30331587 DC : 0 BS EN 61189-5-503 - TEST METHODS FOR ELECTRICAL MATERIALS, PRINTED BOARDS AND OTHER INTERCONNECTION STRUCTURES AND ASSEMBLIES - PART 5-503: GENERAL TEST METHODS FOR MATERIALS AND ASSEMBLIES - CONDUCTIVE ANODIC FILAMENTS (CAF) TESTING OF CIRCUIT BOARDS
    BS EN IEC 61189-5-503:2017 Test methods for electrical materials, printed board and other interconnection structures and assemblies General test method for materials and assemblies. Conductive anodic filaments (CAF) testing of circuit boards
    CEI EN 60068-5-2 : 2000 ENVIRONMENTAL TESTING - PART 5: GUIDE TO DRAFTING OF TEST METHODS TERMS AND DEFINITIONS
    I.S. EN 60143-4:2010 SERIES CAPACITORS FOR POWER SYSTEMS - PART 4: THYRISTOR CONTROLLED SERIES CAPACITORS
    BS EN 60721-3-5:1997 Classification of environmental conditions. Classification of groups of environmental parameters and their severities Ground vehicle installations
    I.S. EN 60721-3-4:1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 4: STATIONARY USE AT NON-WEATHER-PROTECTED LOCATIONS
    I.S. EN 61757-1:2012 FIBRE OPTIC SENSORS - PART 1: GENERIC SPECIFICATION (IEC 61757-1:2012 (EQV))
    I.S. EN 61427:2005 SECONDARY CELLS AND BATTERIES FOR PHOTOVOLTAIC ENERGY SYSTEMS (PVES) - GENERAL REQUIREMENTS AND METHODS OF TEST
    EN 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
    I.S. EN 62271-212:2017 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 212: COMPACT EQUIPMENT ASSEMBLY FOR DISTRIBUTION SUBSTATION (CEADS)
    I.S. EN IEC 60721-3-2:2018 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3-2: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - TRANSPORTATION AND HANDLING
    I.S. EN IEC 60721-3-1:2018 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3-1: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STORAGE
    ISO/IEC 24702:2006 Information technology Generic cabling Industrial premises
    IEC 60721-2-6:1990 Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Earthquake vibration and shock
    IEC 61189-5-503:2017 Test methods for electrical materials, printed board and other interconnection structures and assemblies - Part 5-503: General test method for materials and assemblies - Conductive anodic filaments (CAF) testing of circuit boards
    UNE-EN 62271-212:2017 High-voltage switchgear and controlgear - Part 212: Compact Equipment Assembly for Distribution Substation (CEADS)
    11/30253145 DC : 0 BS EN 62271-202 ED2 - HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 202: HIGH-VOLTAGE/LOW-VOLTAGE PREFABRICATED SUBSTATION
    BS EN 62271-202:2014 High-voltage switchgear and controlgear High-voltage/low-voltage prefabricated substation
    EN 60721-3-3 : 95 AMD 2 97 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STATIONARY USE AT WEATHER-PROTECTED LOCATIONS
    EN 60654-3:1997 Operating conditions for industrial-process measurement and control equipment - Part 3: Mechanical influences
    EN 60794-2-20:2014 Optical fibre cables - Part 2-20: Indoor cables - Family specification for multi-fibre optical cables
    EN 60721-3-4:1995/A1:1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 4: STATIONARY USE AT NON-WEATHER-PROTECTED LOCATIONS
    EN 60794-2-41 : 2008 OPTICAL FIBRE CABLES - PART 2-41: INDOOR CABLES - PRODUCT SPECIFICATION FOR SIMPLEX AND DUPLEX BUFFERED A4 FIBRES
    EN 62271-212:2017 High-voltage switchgear and controlgear - Part 212: Compact Equipment Assembly for Distribution Substation (CEADS)
    EN 61427-1 : 2013 SECONDARY CELLS AND BATTERIES FOR RENEWABLE ENERGY STORAGE - GENERAL REQUIREMENTS AND METHODS OF TEST - PART 1: PHOTOVOLTAIC OFF-GRID APPLICATION (IEC 61427-1:2013)
    EN 62271-202:2014/AC:2014 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 202: HIGH-VOLTAGE/LOW-VOLTAGE PREFABRICATED SUBSTATION (IEC 62271-202:2014)
    EN 61189-5-503:2017 Test methods for electrical materials, printed board and other interconnection structures and assemblies - Part 5-503: General test method for materials and assemblies - Conductive anodic filaments (CAF) testing of circuit boards
    EN 60721-3-5:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 5: Ground vehicle installations
    EN 60794-2-10:2011 Optical fibre cables - Part 2-10: Indoor optical fibre cables - Family specification for simplex and duplex cables
    EN 60721-3-7:1995/A1:1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 7: PORTABLE AND NON-STATIONARY USE
    EN 61427:2005 Secondary cells and batteries for photovoltaic energy systems (PVES) - General requirements and methods of test
    ETSI TS 137 141 V17.8.0:2023-01 The present document specifies the Radio Frequency (RF) test methods and conformance requirements for NR, EUTRA, UTRA, GSM/EDGE and NB-IoT Multi-Standard Radio (MSR) Base Station (BS).
    ETSI TS 137 145-2 V17.8.0:2023-07 Universal Mobile Telecommunications System (UMTS); LTE; 5G; Active Antenna System (AAS) Base Station (BS) conformance testing; Part 2: radiated conformance testing (3GPP TS 37.145-2 version 17.8.0 Release 17)
    DIN IEC 60721-2-2:1992-05 ELECTRICAL ENGINEERING; CLASSIFICATION OF ENVIRONMENTAL CONDITIONS; PART 2: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE; PRECIPITATION AND WIND
    CEI EN 60794-3-30 : 2010 OPTICAL FIBRE CABLES - PART 3-30: OUTDOOR CABLES - FAMILY SPECIFICATION FOR OPTICAL TELECOMMUNICATION CABLES FOR LAKES, RIVER CROSSINGS AND COASTAL APPLICATION
    CEI EN 62217 : 2013 POLYMERIC HV INSULATORS FOR INDOOR AND OUTDOOR USE - GENERAL DEFINITIONS, TEST METHODS AND ACCEPTANCE CRITERIA
    BS EN 60044-1:1999 Instrument transformers Current transformers
    BS 7527-2-3(2014) : 2014 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-3: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - AIR PRESSURE
    BS EN 60721-2-1:2014 Classification of environmental conditions Environmental conditions appearing in nature. Temperature and Humidity
    BS EN 45510-6-4:2000 Guide for the procurement of power station equipment. Turbine auxiliaries Pumps - Pumps
    BS 6751:1986 Guide for protection of machine tools intended for use in extreme environmental conditions
    13/30269681 DC : 0 BS EN 62823 - THYRISTOR VALVES FOR THYRISTOR CONTROLLED SERIES CAPACITORS (TCSC) - ELECTRICAL TESTING
    BS EN 50125-1:2014 Railway applications. Environmental conditions for equipment Rolling stock and on-board equipment
    UNE-EN 50125-1:2014 Railway applications - Environmental conditions for equipment - Part 1: Rolling stock and on-board equipment
    12/30235267 DC : 0 BS EN 50125-1 - RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 1: EQUIPMENT ON BOARD ROLLING STOCK
    BS EN 60721-3-7:1996 Classification of environmental conditions. Classification of groups of environmental parameters and their severities Portable and non-stationary use
    BS EN 60794-2-10:2011 Optical fibre cables Indoor optical fibre cables. Family specification for simplex and duplex cables
    08/30179134 DC : DRAFT MAR 2008 BS EN 60143-4 - SERIES CAPACITORS FOR POWER SYSTEMS - PART 4: THYRISTOR CONTROLLED SERIES CAPACITORS
    CEI EN 61757-1 : 2013 FIBRE OPTIC SENSORS - PART 1: GENERIC SPECIFICATION
    DIN EN 60654-3:1998-08 OPERATING CONDITIONS FOR INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL EQUIPMENT - PART 3: MECHANICAL INFLUENCES
    IEEE C37.100.1-2007 IEEE Standard of Common Requirements for High Voltage Power Switchgear Rated Above 1000 V
    I.S. EN 62146-1:2014 GRADING CAPACITORS FOR HIGH-VOLTAGE ALTERNATING CURRENT CIRCUIT-BREAKERS - PART 1: GENERAL
    I.S. EN 60654-3:1999 OPERATING CONDITIONS FOR INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL EQUIPMENT - PART 3: MECHANICAL INFLUENCES
    IEEE 1898-2016 IEEE Standard for High-Voltage Direct-Current (HVDC) Composite Post Insulators
    I.S. EN 61427-1:2013 SECONDARY CELLS AND BATTERIES FOR RENEWABLE ENERGY STORAGE - GENERAL REQUIREMENTS AND METHODS OF TEST - PART 1: PHOTOVOLTAIC OFF-GRID APPLICATION (IEC 61427-1:2013 (EQV))
    BS PD ISO/IEC TR 29106 : 2007 INFORMATION TECHNOLOGY - GENERIC CABLING - INTRODUCTION TO THE MICE ENVIRONMENTAL CLASSIFICATION
    I.S. EN 62271-202:2014 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 202: HIGH-VOLTAGE/LOW-VOLTAGE PREFABRICATED SUBSTATION
    IEC 60721-3-2:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation
    CEI EN 60143-4 : 2012 SERIES CAPACITORS FOR POWER SYSTEMS - PART 4: THYRISTOR CONTROLLED SERIES CAPACITORS
    IEC 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
    IEC TS 60079-43:2017 Explosive atmospheres - Part 43: Equipment in adverse service conditions
    IEC 60721-3-1:1997 Classification of environmental conditions - Part 3 Classification of groups of environmental parameters and their severities - Section 1: Storage
    IEC 61757:2018 Fibre optic sensors - Generic specification
    15/30297998 DC : 0 BS EN 62271-212 ED 1.0 - HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 212: COMPACT EQUIPMENT ASSEMBLY FOR DISTRIBUTION SUBSTATION (CEADS)
    IEC 60721-2-2:2012 Classification of environmental conditions - Part 2-2: Environmental conditions appearing in nature - Precipitation and wind
    IEC 60721-3-1:2018 RLV Classification of environmental conditions - Part 3-1: Classification of groups of environmental parameters and their severities - Storage
    IEC 60721-3-2:2018 RLV Classification of environmental conditions - Part 3-2: Classification of groups of environmental parameters and their severities - Transportation and handling
    NBR IEC 60068-2-75 : 2007 ENVIRONMENTAL TESTING - PART 2: TESTS - TEST EH: HAMMER TEST
    11/30241337 DC : DRAFT JAN 2011 BS EN 61757-1 - FIBRE OPTIC SENSORS - PART 1: GENERIC SPECIFICATION
    03/318812 DC : DRAFT NOV 2003 IEC 62257-3 TS ED.1 - RECOMMENDATIONS FOR SMALL RENEWABLE ENERGY AND HYBRID SYSTEMS FOR RURAL ELECTRIFICATION - PART 3: PROJECT DEVELOPMENT AND MANAGEMENT
    BS 7527-3.5(1991) : 1991 AMD 7956 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - GROUND VEHICLE INSTALLATIONS
    BS EN 60721-2-3:2014 Classification of environmental conditions Environmental conditions appearing in nature. Air pressure
    I.S. EN 50173-1:2011 INFORMATION TECHNOLOGY - GENERIC CABLING SYSTEMS - PART 1: GENERAL REQUIREMENTS
    96/216421 DC : DRAFT DEC 1996 IEC 60721-3-10 - CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 10: STATIONARY AND PORTABLE USE IN MINES
    06/30149721 DC : DRAFT APR 2006 IEC 62257-8-1 - RECOMMENDATIONS FOR SMALL RENEWABLE ENERGY AND HYBRID SYSTEMS FOR RURAL ELECTRIFICATION - PART 8-1: SELECTION OF BATTERIES AND BATTERIES MANAGEMENT SYSTEMS FOR STAND-ALONE ELECTRIFICATION SYSTEMS - SPECIFIC CASE OF AUTOMOTIVE FLOODED LEAD-ACID BATTERIES AVAILABLE IN DEVELOPING COUNTRIES
    NF EN 60068 5-2 : 2000 ENVIRONMENTAL TESTING - PART 5: GUIDE TO DRAFTING OF TEST METHODS - TERMS AND DEFINITIONS
    BS EN 60794-2-20:2014 Optical fibre cables Indoor cables. Family specification for multi-fibre optical cables
    DD IEC TS 62257-3 : DRAFT 2004 RECOMMENDATIONS FOR SMALL RENEWABLE ENERGY AND HYBRID SYSTEMS FOR RURAL ELECTRIFICATION - PART 3: PROJECT DEVELOPMENT AND MANAGEMENT
    BS 7527-3.7(1991) : 1991 AMD 7949 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - PORTABLE AND NON-STATIONARY USE
    BS ISO 18185-3:2006 Freight containers. Electronic seals Environmental characteristics
    CEI EN 60721-3-1 : 1998 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3-1: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 1: STORAGE
    BS EN 60794-2-42:2008 Optical fibre cables Indoor optical fibre cables. Product specification for simplex and duplex cables with A4 fibres
    I.S. EN 60721-2-1:2014 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-1: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - TEMPERATURE AND HUMIDITY
    PD IEC/TS 62257-3:2015 Recommendations for renewable energy and hybrid systems for rural electrification Project development and management
    10/30230438 DC : DRAFT JULY 2010 BS EN 60721-2-3 - CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-3: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - AIR PRESSURE
    BS EN 62217:2013 Polymeric HV insulators for indoor and outdoor use. General definitions, test methods and acceptance criteria
    BS 2011-5.2:1992 Environmental testing. Guide to drafting of test methods Terms and definitions
    15/30265353 DC : 0 BS EN 62271-1 ED 2 - HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: COMMON SPECIFICATIONS FOR ALTERNATING CURRENT SWITCHGEAR AND CONTROLGEAR
    15/30281158 DC : 0 BS EN 60721-3-2 - CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 2: TRANSPORTATION
    CEI EN 60721-3-9 : 1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 9: MICROCLIMATES INSIDE PRODUCTS
    BS EN 60721-3-0:1993 Classification of environmental conditions. Classification of groups of environmental parameters and their severities Introduction
    BS EN 60721-3-9:1993 Classification of environmental conditions. Classification of groups of environmental parameters and their severities Microclimates inside products
    IEC TS 62257-3:2015 Recommendations for renewable energy and hybrid systems for rural electrification - Part 3: Project development and management
    CAN/CSA-C61427-1:17 Secondary cells and batteries for renewable energy storage — General requirements and methods of test — Part 1: Photovoltaic off-grid application (Adopted IEC 61427-1:2013, first edition, 2013-04, with Canadian deviations) | Accumulateurs pour le stockage de l’énergie renouvelable — Exigences générales et méthodes d’essais — Partie 1 : Applications photovoltaïques hors réseaux (norme IEC 61427-1:2013 adoptée, première édition, 2013-04, avec exigences propres au Canada)
    IEC 60605-2:1994 Equipment reliability testing - Part 2: Design of test cycles
    I.S. EN 60721-3-6:1994 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SHIP ENVIRONMENT
    I.S. EN 60068-2-75:2014 ENVIRONMENTAL TESTING - PART 2-75: TESTS - TEST EH: HAMMER TESTS
    CEI 56-32 : 2000 COMPLIANCE TEST PROCEDURES FOR STEADY-STATE AVAILABILITY
    I.S. EN IEC 60721-2-7:2018 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - FAUNA AND FLORA
    BS EN 62271-1:2017 High-voltage switchgear and controlgear Common specifications for alternating current switchgear and controlgear
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    EN IEC 60721-2-7:2018 Classification of environmental conditions - Part 2: Environmental conditions appearing in nature - Fauna and flora
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    ISO 18185-3:2015 Freight containers Electronic seals Part 3: Environmental characteristics
    EN IEC 60721-3-2:2018 Classification of environmental conditions - Part 3-2: Classification of groups of environmental parameters and their severities - Transportation and Handling
    I.S. EN 60794-2-10:2011 OPTICAL FIBRE CABLES - PART 2-10: INDOOR OPTICAL FIBRE CABLES - FAMILY SPECIFICATION FOR SIMPLEX AND DUPLEX CABLES (IEC 60794-2-10:2011 (EQV))
    BIS IS/IEC 62271-1 : 2007 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: COMMON SPECIFICATIONS
    CEI EN 50125-1 : 2014 RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 1: ROLLING STOCK AND ON-BOARD EQUIPMENT
    CEI EN 60794-2-10 : 2012 OPTICAL FIBRE CABLES - PART 2-10: INDOOR OPTICAL FIBRE CABLES - FAMILY SPECIFICATION FOR SIMPLEX AND DUPLEX CABLES
    I.S. EN 60721-2-3:2014 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-3: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - AIR PRESSURE
    CEI EN 60721-3-2 : 1998 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS PART 3-2: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 2: TRANSPORTATION
    EN 50173-1:2011 Information technology - Generic cabling systems - Part 1: General requirements
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    I.S. EN 60721-3-7:1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 7: PORTABLE AND NON-STATIONARY USE
    I.S. EN 60721-3-1:1999 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STORAGE
    UNE-EN 50491-2:2011 General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) -- Part 2: Environmental conditions
    UNE-EN 62271-202:2015 High-voltage switchgear and controlgear - Part 202: High-voltage/low-voltage prefabricated substation
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    IEC 60143-4:2010 Series capacitors for power systems - Part 4: Thyristor controlled series capacitors
    IEC 60721-2-1:2013 Classification of environmental conditions - Part 2-1: Environmental conditions appearing in nature - Temperature and humidity
    IEC 60794-2-10:2011 Optical fibre cables - Part 2-10: Indoor optical fibre cables - Family specification for simplex and duplex cables
    IEC 60068-2-75:2014 Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
    IEC 60044-1:1996+AMD1:2000+AMD2:2002 CSV Instrument transformers - Part 1: Current transformers
    IEC 62217:2012 Polymeric HV insulators for indoor and outdoor use - General definitions, test methods and acceptance criteria
    EN 60721-3-0:1993 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Introduction
    EN 301 502 : 12.1.1 GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS (GSM); BASE STATION (BS) EQUIPMENT; HARMONISED STANDARD COVERING THE ESSENTIAL REQUIREMENTS OF ARTICLE 3.2 OF DIRECTIVE 2014/53/EU
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    IEC GUIDE 111:2004 Electrical high-voltage equipment in high-voltage substations - Common recommendations for product standards
    03/309760 DC : DRAFT JUNE 2003 IEC 62257-3 - RECOMMENDATIONS FOR SMALL RENEWABLE ENERGY AND HYBRID SYSTEMS FOR RURAL ELECTRIFICATION - PART 3: PROJECT DEVELOPMENT AND MANAGEMENT
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    CEI EN 60721-2-2 : 2014 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-2: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - PRECIPITATION AND WIND
    C22.10-10 Québec Construction Code, Chapter V - Electricity Canadian Electrical Code, Part I (Twenty-first Edition) with Québec Amendments
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    03/119704 DC : DRAFT DEC 2003 IEC 61427 ED.2 - SECONDARY CELLS AND BATTERIES FOR SOLAR PHOTOVOLTAIC ENERGY SYSTEMS - GENERAL REQUIREMENTS AND METHODS OF TEST
    BS 7527-3.4(1991) : 1991 AMD 7929 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STATIONARY USE AT NON-WEATHERPROTECTED LOCATIONS
    BS EN 61427-1:2013 Secondary cells and batteries for renewable energy storage. General requirements and methods of test Photovoltaic off-grid application
    IEC 60721-3-1 REDLINE : 3ED 2018 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3-1: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STORAGE
    PD IEC/TR 62130:2012 Climatic field data including validation
    16/30348821 DC : 0 BS EN 60721-2-7 - CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - FAUNA AND FLORA
    15/30281154 DC : 0 BS EN 60721-3-1 - CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 1: STORAGE
    CEI EN 61189-5-503 : 1ED 2017 TEST METHODS FOR ELECTRICAL MATERIALS, PRINTED BOARD AND OTHER INTERCONNECTION STRUCTURES AND ASSEMBLIES - PART 5-503: GENERAL TEST METHOD FOR MATERIALS AND ASSEMBLIES - CONDUCTIVE ANODIC FILAMENTS (CAF) TESTING OF CIRCUIT BOARDS
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    10/30200511 DC : 0 BS EN 60721-2-9 - CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-9: STRATEGY FOR DEFINING AN ENVIRONMENTAL DESCRIPTION FROM MEASURED DATA - TRANSPORTATION: VIBRATION AND SHOCK
    BS EN 60721-3-1:1997 Classification of environmental conditions. Classification of groups of environmental parameters and their severities Storage
    BS EN 60721-3-6:1993 Classification of environmental conditions. Classification of groups of environmental parameters and their severities Ship environment
    CEI EN 50173-1 : 2011 INFORMATION TECHNOLOGY - GENERIC CABLING SYSTEMS - PART 1: GENERAL REQUIREMENTS
    CSA C60044-1 : 2007 : R2011 INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS
    CSA C60044-1 : 2007 INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS
    I.S. EN 62823:2015 THYRISTOR VALVES FOR THYRISTOR CONTROLLED SERIES CAPACITORS (TCSC) - ELECTRICAL TESTING
    I.S. EN 62217:2013 POLYMERIC HV INSULATORS FOR INDOOR AND OUTDOOR USE - GENERAL DEFINITIONS, TEST METHODS AND ACCEPTANCE CRITERIA (IEC 62217:2012 (EQV))
    EN IEC 60721-3-1:2018 Classification of environmental conditions - Part 3-1: Classification of groups of environmental parameters and their severities - Storage
    I.S. EN 60794-2-20:2014 OPTICAL FIBRE CABLES - PART 2-20: INDOOR CABLES - FAMILY SPECIFICATION FOR MULTI-FIBRE OPTICAL CABLES
    I.S. EN 60721-2-9:2014 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-9: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - MEASURED SHOCK AND VIBRATION DATA - STORAGE, TRANSPORTATION AND IN-USE
    I.S. EN 60721-3-9:1994 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 9: MICROCLIMATES INSIDE PRODUCTS
    BS EN 60721-3-3:1995 Classification of environmental conditions. Classification of groups of environmental parameters and their severities Stationary use at weatherprotected locations
    CEI 56-18 : 2000 EQUIPMENT RELIABILITY TESTING - PART 2: DESIGN OF TEST CYCLES
    I.S. EN 50125-1:2014 RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 1: ROLLING STOCK AND ON-BOARD EQUIPMENT
    IEC 60721-2-5:1991 Classification of environmental conditions - Part 2: Environmental conditions appearing in nature - Section 5: Dust, sand, salt mist
    IEC 60721-2-7:1987 Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Fauna and flora
    ISO/IEC TR 29106:2007 Information technology Generic cabling Introduction to the MICE environmental classification
    IEC TR 62130:2012 Climatic field data including validation
    IEC TR 62278-3:2010 Railway applications - Specification and demonstration of reliability, availability, maintainability and safety (RAMS) - Part 3: Guide to the application of IEC 62278 for rolling stock RAM
    BS EN 62271-212:2017 High-voltage switchgear and controlgear Compact Equipment Assembly for Distribution Substation (CEADS)
    IEC 60721-2-9:2014 Classification of environmental conditions - Part 2-9: Environmental conditions appearing in nature - Measured shock and vibration data - Storage, transportation and in-use
    12/30266531 DC : 0 BS EN TS 62257-1 - RECOMMENDATIONS FOR SMALL RENEWABLE ENERGY AND HYBRID SYSTEMS FOR RURAL ELECTRIFICATION - PART 1: GENERAL INTRODUCTION TO RURAL ELECTRIFICATION
    IEC 61427:2005 Secondary cells and batteries for photovoltaic energy systems (PVES) - General requirements and methods of test
    BS EN 50532:2010 Compact equipment assembly for distribution substations (CEADS)
    IEC 60794-2-20:2013 Optical fibre cables - Part 2-20: Indoor cables - Family specification for multi-fibre optical cables
    IEC 60721-3-3:1994+AMD1:1995+AMD2:1996 CSV Classification of environmental conditions - Part 3-3: Classification of groups of environmental parameters and their severities - Stationary use at weatherprotected locations
    IEC 60794-2-42:2008 Optical fibre cables - Part 2-42: Indoor optical fibre cables - Product specification for simplex and duplex cables with A4 fibres
    IEC 60721-3-5:1997 Classification of environmental conditions - Part 3: Classificationof groups of environmental parameters and their severities -Section 5: Ground vehicle installations
    IEC 60721-2-3:2013 Classification of environmental conditions - Part 2-3: Environmental conditions appearing in nature - Air pressure
    IEC 62271-212:2016 High-voltage switchgear and controlgear - Part 212: Compact Equipment Assembly for Distribution Substation (CEADS)
    IEC 61427-1:2013 Secondary cells and batteries for renewable energy storage - General requirements and methods of test - Part 1: Photovoltaic off-grid application
    IEC 62146-1:2013+AMD1:2016 CSV Grading capacitors for high-voltage alternating current circuit-breakers - Part 1: General
    09/30202403 DC : 0 BS EN 50532 - COMPACT EQUIPMENT ASSEMBLY FOR DISTRIBUTION SUBSTATIONS (CEADS)
    IEC 62271-202:2014 High-voltage switchgear and controlgear - Part 202: High-voltage/ low-voltage prefabricated substation
    08/30160532 DC : DRAFT MAY 2008 BS EN 50122-1 - RAILWAY APPLICATIONS - FIXED INSTALLATIONS - ELECTRICAL SAFETY, EARTHING AND BONDING - PART 1: PROTECTIVE PROVISIONS AGAINST ELECTRIC SHOCK
    UNE-EN 50532:2011 Compact Equipment Assembly for Distribution Substations (CEADS)
    BS EN 50491-2 : 2010 GENERAL REQUIREMENTS FOR HOME AND BUILDING ELECTRONIC SYSTEMS (HBES) AND BUILDING AUTOMATION AND CONTROL SYSTEMS (BACS) - PART 2: ENVIRONMENTAL CONDITIONS
    IEC 61757-1:2012 Fibre optic sensors - Part 1: Generic specification
    IEC 60721-3-7:1995+AMD1:1996 CSV Classification of environmental conditions - Part 3-7: Classification of groups of environmental parameters and their severities - Portable and non-stationary use
    EN 60068-2-75:2014 Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
    BS EN 60068-5-2:2000 Environmental testing. Guide to drafting of test methods Terms and definitions
    BS EN 60721-2-2:2013 Classification of environmental conditions Environmental conditions appearing in nature. Precipitation and wind
    02/207432 DC : DRAFT JUN 2002 IEC 62217. ED.1.0 - CREATION OF A COMMON CLAUSE STANDARD FOR COMPOSITE INSULATORS
    IEC 60721-3-2:2018 RLV CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3-2: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - TRANSPORTATION AND HANDLING
    I.S. EN 50491-2:2010 GENERAL REQUIREMENTS FOR HOME AND BUILDING ELECTRONIC SYSTEMS (HBES) AND BUILDING AUTOMATION AND CONTROL SYSTEMS (BACS) - PART 2: ENVIRONMENTAL CONDITIONS
    UNE-EN 62217:2013 Polymeric HV insulators for indoor and outdoor use - General definitions, test methods and acceptance criteria
    BS EN 60654-3:1998 Operating conditions for industrial-process measurement and control equipment Mechanical influences
    11/30243837 DC : 0 BS EN 62217 - POLYMERIC HV INSULATORS FOR INDOOR AND OUTDOOR USE - GENERAL DEFINITIONS, TEST METHODS AND ACCEPTANCE CRITERIA
    BS EN 62823:2015 Thyristor valves for thyristor controlled series capacitors (TCSC). Electrical testing
    BS EN 60794-3-30:2008 Optical fibres Outdoor cables. Family specification for optical telecommunication cables for lakes, river crossings and coastal application
    BS EN 60721-2-9:2014 Classification of environmental conditions Environmental conditions appearing in nature. Measured shock and vibration data. Storage, transportation and in-use
    13/30280801 DC : 0 BS EN 60068-2-75 - ENVIRONMENTAL TESTING - PART 2-75: TESTS - TEST EH: HAMMER TESTS
    IEC 61070:1991 Compliance test procedures for steady-state availability
    I.S. EN 60794-2-42:2008 OPTICAL FIBRE CABLES - PART 2-42: INDOOR OPTICAL FIBRE CABLES - PRODUCT SPECIFICATION FOR SIMPLEX AND DUPLEX CABLES WITH A4 FIBRES
    05/30139105 DC : DRAFT SEP 2005 IEC 61800-5-1 ED 2 - ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 5-1: SAFETY REQUIREMENTS - ELECTRICAL, THERMAL AND ENERGY
    PREN 50125-1 : DRAFT 2012 RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 1: EQUIPMENT ON BOARD ROLLING STOCK
    BS 7527-3.6(1991) : 1991 AMD 7948 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SHIP ENVIRONMENT
    CEI EN 60794-2-20 : 2014 OPTICAL FIBRE CABLES - PART 2-20: INDOOR CABLES - FAMILY SPECIFICATION FOR MULTI-FIBRE OPTICAL CABLES
    BS 7527-2-1(2014) : 2014 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-1: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - TEMPERATURE AND HUMIDITY
    BS EN 61427:2005 Secondary cells and batteries for photovoltaic energy systems (PVES). General requirements and methods of test
    PD IEC/TS 60079-43:2017 Explosive atmospheres Equipment in adverse service conditions
    BS 7527-3.1(1991) : 1991 AMD 7909 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STORAGE
    BS 7527-3.3(1991) : 1991 AMD 7931 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STATIONARY USE AT WEATHERPROTECTED LOCATIONS
    BS EN 60794-2-41:2008 Optical fibre cables Indoor cables. Product specification for simplex and duplex buffered A4 fibres
    CEI EN 60654-3 : 1998 OPERATING CONDITIONS FOR INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL EQUIPMENT - PART 3: MECHANICAL INFLUENCES
    I.S. EN 61189-5-503:2017 TEST METHODS FOR ELECTRICAL MATERIALS, PRINTED BOARD AND OTHER INTERCONNECTION STRUCTURES AND ASSEMBLIES - PART 5-503: GENERAL TEST METHOD FOR MATERIALS AND ASSEMBLIES - CONDUCTIVE ANODIC FILAMENTS (CAF) TESTING OF CIRCUIT BOARDS
    IEC 62498-1:2010 Railway applications - Environmental conditions for equipment - Part 1: Equipment on board rolling stock
    I.S. EN 62271-1:2017 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: COMMON SPECIFICATIONS FOR ALTERNATING CURRENT SWITCHGEAR AND CONTROLGEAR
    IEC 60068-5-2:1990 Environmental testing - Part 5-2: Guide to drafting of test methods - Terms and definitions
    BS EN 45510-2-2:1999 Guide for the procurement of power station equipment. Electrical equipment Uninterruptible power supplies - Uninterruptible power supplies for power plants
    IEC 60721-3-9:1993 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 9: Microclimates inside products
    03/314451 DC : DRAFT SEP 2003 IEC 62392 TR ED.1 - SUITABILITY OF TYPICAL ELECTRICAL INSULATING MATERIAL FOR POLYMER RECYCLING
    EN 60721-2-3:2014 Classification of environmental conditions - Part 2-3: Environmental conditions appearing in nature - Air pressure
    EN 60721-3-9:1993/A1:1995 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 9: MICROCLIMATES INSIDE PRODUCTS
    EN 60721-2-2 : 2013 Classification of environmental conditions - Part 2-2: Environmental conditions appearing in nature - Precipitation and wind
    EN 61757-1 : 2012 FIBRE OPTIC SENSORS - PART 1: GENERIC SPECIFICATION (IEC 61757-1:2012)
    EN 60721-3-2:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation
    EN 60044-1:1999/A2:2003 INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS
    EN 62146-1:2014/A1:2016 GRADING CAPACITORS FOR HIGH-VOLTAGE ALTERNATING CURRENT CIRCUIT-BREAKERS - PART 1: GENERAL (IEC 62146-1:2013/A1:2016)
    EN 60721-2-9 : 2014 Classification of environmental conditions - Part 2-9: Environmental conditions appearing in nature - Measured shock and vibration data - Storage, transportation and in-use
    EN 60794-3-30:2008 OPTICAL FIBRE CABLES - PART 3-30: OUTDOOR CABLES - FAMILY SPECIFICATION FOR OPTICAL TELECOMMUNICATION CABLES FOR LAKES, RIVER CROSSINGS AND COASTAL APPLICATION
    EN 50125-1:2014 Railway applications - Environmental conditions for equipment - Part 1: Rolling stock and on-board equipment
    EN 60143-4 : 2010 SERIES CAPACITORS FOR POWER SYSTEMS - PART 4: THYRISTOR CONTROLLED SERIES CAPACITORS
    EN 60794-2-42:2008 Optical fibre cables - Part 2-42: Indoor optical fibre cables - Product specification for simplex and duplex cables with A4 fibres
    EN 60068-5-2:1999 Environmental testing - Part 5: Guide to drafting of test methods - Terms and definitions
    EN 60721-2-1:2014 Classification of environmental conditions - Part 2-1: Environmental conditions appearing in nature - Temperature and Humidity
    EN 62217:2013 Polymeric HV insulators for indoor and outdoor use - General definitions, test methods and acceptance criteria
    EN 50491-2 : 2010 AMD 1 2015 GENERAL REQUIREMENTS FOR HOME AND BUILDING ELECTRONIC SYSTEMS (HBES) AND BUILDING AUTOMATION AND CONTROL SYSTEMS (BACS) - PART 2: ENVIRONMENTAL CONDITIONS
    EN 60721-3-6:1993/A2:1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SHIP ENVIRONMENT
    EN 60721-3-1:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 1: Storage

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60068-2-27:2008 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
    IEC 60721-2-2:2012 Classification of environmental conditions - Part 2-2: Environmental conditions appearing in nature - Precipitation and wind
    ISO 2041:2009 Mechanical vibration, shock and condition monitoring Vocabulary
    IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements
    IEC 60721-3-6:1987 Classification of environmental conditions. Part 3: Classification of groups of environmental parameters and their severities. Ship environment
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