EN 60721-3-1:1997
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 1: Storage
Superseded date
04-01-2018
Published date
03-26-1997
FOREWORD
1 Scope and object
2 Normative references
3 General
4 Definitions
5 Classification of groups of environmental parameters
and their severities
6 Sets of environmental condition class combinations
Tables
1 Classification of climatic conditions
2 Classification of special climatic conditions
3 Classification of biological conditions
4 Classification of chemically active substances
5 Classification of mechanically active substances
6 Classification of mechanical conditions
7 Sets of environmental class combinations
Figure 1
Annexes
A Summary of conditions covered by the classes
B Summary of conditions covered by the sets of class
combinations
C Explanation of the environmental conditions in
tropical areas as specified in classes 1K10 and 1K11
Classifies groups of environmental parameters and their severities to which products together with their packaging, if any, are subjected when stored.
| Committee |
CLC/SR 104
|
| DevelopmentNote |
Supersedes HD 478.3.1. (05/2001) Redesignated as EN IEC 60721-3-1. (04/2018)
|
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 60721 3-1 : 1997 | Identical |
| DIN EN 60721-3-1:1998-03 | Identical |
| NEN EN IEC 60721-3-1 : 1997 | Identical |
| I.S. EN 60721-3-1:1999 | Identical |
| IEC 60721-3-1:1997 | Identical |
| CEI EN 60721-3-1 : 1998 | Identical |
| NBN EN 60721 3-1 : 1997 | Identical |
| BS EN 60721-3-1:1997 | Identical |
| PN EN 60721-3-1 : 2002 | Identical |
| UNE-EN 60721-3-1:1999 | Identical |
| SN EN 60721-3-1 : 1997 | Identical |
| I.S. EN IEC 62828-1:2018 | REFERENCE CONDITIONS AND PROCEDURES FOR TESTING INDUSTRIAL AND PROCESS MEASUREMENT TRANSMITTERS - PART 1: GENERAL PROCEDURES FOR ALL TYPES OF TRANSMITTERS |
| 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 |
| PD CLC/TR 62685:2011 | Industrial communication networks. Profiles. Assessment guideline for safety devices using IEC 61784-3 functional safety communication profiles (FSCPs) |
| CLC/TS 62603-1:2014 | Industrial process control systems - Guideline for evaluating process control systems - Part 1: Specifications |
| BS EN 61204:1995 | Low-voltage power supply devices, d.c. output. Performance characteristics and safety requirements |
| BS EN 61760-2:2007 | Surface mounting technology Transportation and storage conditions of surface mounting devices (SMD). Application guide |
| CEI EN 60654-1 : 1998 | INDUSTRIAL-PROCESS MEASUREMENTS AND CONTROL EQUIPMENT - OPERATING CONDITIONS - PART 1: CLIMATIC CONDITIONS |
| CEI EN 61753-101-3 : 2010 | FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD - PART 101-3: FIBRE MANAGEMENT SYSTEMS FOR CATEGORY U - UNCONTROLLED ENVIRONMENT |
| CEI EN 61760-2 : 2008 | SURFACE MOUNTING TECHNOLOGY - PART 2: TRANSPORTATION AND STORAGE CONDITIONS OF SURFACE MOUNTING DEVICES (SMD) - APPLICATION GUIDE |
| EN 50470-1:2006 | Electricity metering equipment (a.c.) - Part 1: General requirements, tests and test conditions - Metering equipment (class indexes A, B and C) |
| I.S. EN 62586-1:2017 | POWER QUALITY MEASUREMENT IN POWER SUPPLY SYSTEMS - PART 1: POWER QUALITY INSTRUMENTS (PQI) |
| I.S. EN 62488-2:2017 | POWER LINE COMMUNICATION SYSTEMS FOR POWER UTILITY APPLICATIONS - PART 2: ANALOGUE POWER LINE CARRIER TERMINALS OR APLC |
| I.S. EN 60495:1994 | SINGLE SIDEBAND POWER-LINE CARRIER TERMINALS |
| BS EN 61557-8:2015 | Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures Insulation monitoring devices for IT systems |
| BS EN 61191-1:2013 | Printed board assemblies Generic specification. Requirements for soldered electrical and electronic assemblies using surface mount and related assembly technologies |
| EN 50178:1997 | Electronic equipment for use in power installations |
| HD 637 S1:1999/corrigendum:2005 | POWER INSTALLATIONS EXCEEDING 1 KV A.C. |
| EN 61753-111-9:2010 | Fibre optic interconnecting devices and passive components - Performance standard - Part 111-9: Sealed closures for category S - Subterranean |
| EN 62586-1:2017 | Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI) |
| EN 61753-101-3:2008 | Fibre optic interconnecting devices and passive components performance standard - Part 101-3: Fibre management systems for Category U - Uncontrolled environment |
| 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 60870-2-2:1996 | Telecontrol equipment and systems - Part 2: Operating conditions - Section 2: Environmental conditions (climatic, mechanical and other non-electrical influences) |
| I.S. EN 61191-1:2013 | PRINTED BOARD ASSEMBLIES - PART 1: GENERIC SPECIFICATION - REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES USING SURFACE MOUNT AND RELATED ASSEMBLY TECHNOLOGIES (IEC 61191-1:2013 (EQV)) |
| EN 61753-111-7:2010 | Fibre optic interconnecting devices and passive components - Performance standard - Part 111-7: Sealed closures for category A - Aerial |
| EN 60495:1994 | Single sideband power-line carrier terminals |
| BS EN 60044-1:1999 | Instrument transformers Current transformers |
| BS EN 61753-111-7:2010 | Fibre optic interconnecting devices and passive components performance standard Sealed closures for category A. Aerial |
| BS EN 61753-101-3:2009 | Fibre optic interconnecting devices and passive components performance standard Fibre management systems for category U. Uncontrolled environment |
| EN 61800-2:2015 | Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for low voltage adjustable speed a.c. power drive systems |
| PD CLC/TS 62603-1:2014 | Industrial process control systems. Guideline for evaluating process control systems Specifications |
| EN 61753-111-8:2010 | Fibre optic interconnecting devices and passive components - Performance standard - Part 111-8: Sealed closures for category G - Ground |
| BS EN 61800-4:2003 | Adjustable speed electrical power drive systems General requirements. Rating specifications for a.c. power drive systems above 1000 V a.c. and not exceeding 35 kV |
| BS EN 62586-1:2017 | Power quality measurement in power supply systems Power quality instruments (PQI) |
| CEI EN 62488-2 : 1ED 2018 | POWER LINE COMMUNICATION SYSTEMS FOR POWER UTILITY APPLICATIONS - PART 2: ANALOGUE POWER LINE CARRIER TERMINALS OR APLC |
| BS EN 60068-2-27:2009 | Environmental testing Tests. Test Ea and guidance. Shock |
| BS EN 50178:1998 | Electronic equipment for use in power installations |
| CLC/TR 62685 : 2011 | INDUSTRIAL COMMUNICATION NETWORKS - PROFILES - ASSESSMENT GUIDELINE FOR SAFETY DEVICES USING IEC 61784-3 FUNCTIONAL SAFETY COMMUNICATION PROFILES (FSCPS) (IEC/TR 62685:2010) |
| DIN EN 61800-1 : 1999-08 | ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 1: GENERAL REQUIREMENTS; RATING SPECIFICATIONS FOR LOW VOLTAGE ADJUSTABLE SPEED D.C. POWER DRIVE SYSTEMS |
| VDE 0160-101 : 1999-08 | ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - GENERAL REQUIREMENTS - RATING SPECIFICATIONS FOR LOW VOLTAGE ADJUSTABLE SPEED D.C. POWER DRIVE SYSTEMS |
| EN 61557-8:2015/AC:2016-06 | Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 8: Insulation monitoring devices for IT systems |
| CEI EN 61800-1 : 2000 | ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 1: GENERAL REQUIREMENTS - RATING SPECIFICATIONS FOR LOW VOLTAGE ADJUSTABLE SPEED D.C. POWER DRIVE SYSTEMS |
| VDE 0557-1 : 2001 | LOW-VOLTAGE POWER SUPPLY DEVICES, DC OUTPUT - PERFORMANCE CHARACTERISTICS AND SAFETY REQUIREMENTS |
| CEI EN 62974-1 : 1ED 2017 | MONITORING AND MEASURING SYSTEMS USED FOR DATA COLLECTION, GATHERING AND ANALYSIS - PART 1: DEVICE REQUIREMENTS |
| BS EN 60654-1:1993 | Industrial-process measurement and control equipment. Operating conditions. Climatic conditions |
| UNE-EN 62586-1:2014 | Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI) |
| EN 62974-1:2017 | Monitoring and measuring systems used for data collection, gathering and analysis - Part 1: Device requirements |
| CEI CLC/TR 62685 : 2012 | INDUSTRIAL COMMUNICATION NETWORKS - PROFILES - ASSESSMENT GUIDELINE FOR SAFETY DEVICES USING IEC 61784-3 FUNCTIONAL SAFETY COMMUNICATION PROFILES (FSCPS) |
| I.S. EN 50470-1:2006 | ELECTRICITY METERING EQUIPMENT (A.C.) - PART 1: GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - METERING EQUIPMENT (CLASS INDEXES A, B AND C) |
| CEI EN 60068-2-27 : 2012 | ENVIRONMENTAL TESTING - PART 2-27: TESTS - TEST EA AND GUIDANCE: SHOCK |
| CEI EN 61753-101-2 : 2007 | FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD - PART 101-2: FIBRE MANAGEMENT SYSTEMS FOR CATEGORY C - CONTROLLED ENVIRONMENT |
| EN 61760-2:2007 | Surface mounting technology - Part 2: Transportation and storage conditions of surface mounting devices (SMD) - Application guide |
| I.S. EN 61204:1996 | LOW-VOLTAGE POWER SUPPLY DEVICES, D.C. OUTPUT - PERFORMANCE CHARACTERISTICS |
| I.S. EN 61557-9:2015 | ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 9: EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS |
| UNE-EN 61557-8:2016 | Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 8: Insulation monitoring devices for IT systems |
| OVE/ONORM EN 61760-2 : 2007 | SURFACE MOUNTING TECHNOLOGY - PART 2: TRANSPORTATION AND STORAGE CONDITIONS OF SURFACE MOUNTING DEVICES (SMD) - APPLICATION GUIDE |
| BS EN 60044-2:1999 | Instrument transformers Inductive voltage transformers |
| BS EN 60044-7:2000 | Instrument transformers Electronic voltage transformers |
| S.R. CLC/TS 62603-1:2014 | INDUSTRIAL PROCESS CONTROL SYSTEMS - GUIDELINE FOR EVALUATING PROCESS CONTROL SYSTEMS - PART 1: SPECIFICATIONS |
| I.S. EN 61753-101-3:2008 | FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD - PART 101-3: FIBRE MANAGEMENT SYSTEMS FOR CATEGORY U - UNCONTROLLED ENVIRONMENT |
| BS EN 62974-1:2017 | Monitoring and measuring systems used for data collection, gathering and analysis Device requirements |
| UNE-EN 62974-1:2018 | Monitoring and measuring systems used for data collection, gathering and analysis - Part 1: Device requirements |
| NF EN 60068 2-29 : 1994 | BASIC ENVIRONMENTAL TESTING PROCEDURES - PART 2: TESTS - TEST EB AND GUIDANCE: BUMP |
| DIN EN 60654-1:1994-02 | INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL EQUIPMENT; OPERATING CONDITIONS; PART 1: CLIMATIC CONDITIONS |
| CEI EN 50470-1 : 2007 | ELECTRICITY METERING EQUIPMENT (A.C.) - PART 1: GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - METERING EQUIPMENT (CLASS INDEXES A, B AND C) |
| EN 62488-2:2017 | Power line communication systems for power utility applications - Part 2: Analogue power line carrier terminals or APLC |
| S.R. CLC/TR 62685:2011 | INDUSTRIAL COMMUNICATION NETWORKS - PROFILES - ASSESSMENT GUIDELINE FOR SAFETY DEVICES USING IEC 61784-3 FUNCTIONAL SAFETY COMMUNICATION PROFILES (FSCPS) (IEC/TR 62685:2010 (EQV)) |
| BS EN 50470-1 : 2006 | ELECTRICITY METERING EQUIPMENT (A.C.) - PART 1: GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - METERING EQUIPMENT (CLASS INDEXES A, B AND C) |
| 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 |
| EN IEC 62828-1:2018 | Reference conditions and procedures for testing industrial and process measurement transmitters - Part 1: General procedures for all types of transmitters |
| I.S. EN 60068-2-27:2009 | ENVIRONMENTAL TESTING - PART 2-27: TESTS - TEST EA AND GUIDANCE: SHOCK |
| I.S. EN 61557-8:2015 | ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS |
| 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 |
| 95/214868 DC : 0 | PREN 50178 - ELECTRONIC EQUIPMENT FOR USE IN POWER INSTALLATIONS |
| 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 |
| I.S. EN 62974-1:2017 | MONITORING AND MEASURING SYSTEMS USED FOR DATA COLLECTION, GATHERING AND ANALYSIS - PART 1: DEVICE REQUIREMENTS |
| BS EN 61800-2:2015 | Adjustable speed electrical power drive systems General requirements. Rating specifications for low voltage adjustable speed a.c. power drive systems |
| 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 |
| BS EN 62488-2:2017 | Power line communication systems for power utility applications Analogue power line carrier terminals or APLC |
| CEI EN 62586-1 : 2016 | POWER QUALITY MEASUREMENT IN POWER SUPPLY SYSTEMS - PART 1: POWER QUALITY INSTRUMENTS (PQI) |
| BS EN 61753-101-2:2006 | Fibre optic interconnecting devices and passive components performance standard Fibre management systems for category C. Controlled environment |
| CEI EN 61557-8 : 2016 | ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS |
| BS EN 61753-111-9:2010 | Fibre optic interconnecting devices and passive components performance standard Sealed closures for category S. Subterranean |
| BS EN 61753-111-8:2010 | Fibre optic interconnecting devices and passive components performance standard Sealed closures for category G. Ground |
| I.S. EN 61753-101-2:2006 | FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD - PART 101-2: FIBRE MANAGEMENT SYSTEMS FOR CATEGORY C - CONTROLLED ENVIRONMENT |
| NF EN 50491-2 : 2011 AMD 1 2017 | GENERAL REQUIREMENTS FOR HOME AND BUILDING ELECTRONIC SYSTEMS (HBES) AND BUILDING AUTOMATION AND CONTROL SYSTEMS (BACS) - PART 2: ENVIRONMENTAL CONDITIONS |
| CEI EN 61800-4 : 2003 | ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 4: GENERAL REQUIREMENTS - RATING SPECIFICATIONS FOR A/C/ POWER DRIVE SYSTEMS ABOVE 1000 V A.C. AND NOT EXCEEDING 35 KV |
| I.S. EN 61760-2:2007 | SURFACE MOUNTING TECHNOLOGY - PART 2: TRANSPORTATION AND STORAGE CONDITIONS OF SURFACE MOUNTING DEVICES (SMD) - APPLICATION GUIDE |
| I.S. HD 637:1999 | POWER INSTALLATIONS EXCEEDING 1 KV A.C. |
| I.S. EN 61800-2:2015 | ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 2: GENERAL REQUIREMENTS - RATING SPECIFICATIONS FOR LOW VOLTAGE ADJUSTABLE SPEED A.C. POWER DRIVE SYSTEMS |
| I.S. EN 61800-4:2003 | ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 4: GENERAL REQUIREMENTS - RATING SPECIFICATIONS FOR A.C. POWER DRIVE SYSTEMS ABOVE 1000 V A.C. AND NOT EXCEEDING 35 KV |
| I.S. EN 60870-2-2:1999 | TELECONTROL EQUIPMENT AND SYSTEMS - PART 2: OPERATING CONDITIONS - SECTION 2: ENVIRONMENTAL CONDITIONS (CLIMATIC, MECHANICAL AND OTHER NON-ELECTRICAL INFLUENCES) |
| BS EN 61557-9:2015 | Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures Equipment for insulation fault location in IT systems |
| EN 60044-1:1999/A2:2003 | INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS |
| EN 61557-9:2015/AC:2017-02 | ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 9: EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS (IEC 61557-9:2014/COR2:2017) |
| EN 61191-1:2013 | PRINTED BOARD ASSEMBLIES - PART 1: GENERIC SPECIFICATION - REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES USING SURFACE MOUNT AND RELATED ASSEMBLY TECHNOLOGIES (IEC 61191-1:2013) |
| EN 61753-101-2 : 2006 | FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD - PART 101-2: FIBRE MANAGEMENT SYSTEMS FOR CATEGORY C - CONTROLLED ENVIRONMENT |
| EN 61800-4:2003 | Adjustable speed electrical power drive systems - Part 4: General requirements - Rating specifications for a.c. power drive systems above 1 000 V a.c. and not exceeding 35 kV |
| EN 60068-2-27:2009 | Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock |
| 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 61204:1995/A1:2001 | LOW-VOLTAGE POWER SUPPLY DEVICES, D.C. OUTPUT - PERFORMANCE CHARACTERISTICS (IEC 61204:1993, MODIFIED + A1:2001) |
| EN 60044-2:1999/A2:2003 | INSTRUMENT TRANSFORMERS - PART 2: INDUCTIVE VOLTAGE TRANSFORMERS |
| IEC 60721-1:1990+AMD1:1992+AMD2:1995 CSV | Classification of environmental conditions - Part 1: Environmental parameters and their severities |
| EN 60721-3-0:1993 | Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Introduction |
| HD 478.2.1 : 200S1 | CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - TEMPERATURE AND HUMIDITY |
| IEC 60721-2-1:2013 | Classification of environmental conditions - Part 2-1: Environmental conditions appearing in nature - Temperature and humidity |
| IEC 60721-3-0:1984+AMD1:1987 CSV | Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Introduction |
| IEC 60721-3-2:1997 | Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation |
| 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 |
| EN 60721-1:1995/A2:1995 | CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 1: ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES |
| EN 60721-3-2:1997 | Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation |
| 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 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 |
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