IEC 60721-3-9:1993
Current
The latest, up-to-date edition.
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
07-20-1993
FOREWORD
Clause
1. Scope
2. Normative references
3. Definitions
4. General
5. Classification of microclimatic conditions
6. Types and marking of microclimatic classes
Annex A
Defines classes of microclimatic conditions, to which components (basic parts, assemblies, built-in units) may be subjected inside products, and which are used under the climatic conditions classified in IEC 60721-3-3 and IEC 60721-3-4.
Committee |
TC 104
|
DevelopmentNote |
Also numbered as BS EN 60721-3.9. (12/2005) Stability Date: 2021. (10/2017)
|
DocumentType |
Standard
|
Pages |
29
|
PublisherName |
International Electrotechnical Committee
|
Status |
Current
|
Standards | Relationship |
JIS C 0120:2000 | Identical |
UNE-EN 60721-3-9:1996 | Identical |
DIN EN 60721-3-9:1995-01 | Identical |
NF EN 60721 3-9 : 93 AMD 1 95 | Identical |
NEN 10721-3-9 : 1994 AMD 1 1995 | Identical |
I.S. EN 60721-3-9:1994 | Identical |
PN EN 60721-3-9 : 1996 | Identical |
SAC GB/T 4798.9 : 1997 | Identical |
SN EN 60721-3-9 : 1993 AMD 1 1995 | Identical |
CEI EN 60721-3-9 : 1997 | Identical |
EN 60721-3-9:1993/A1:1995 | Identical |
JIS C 60721-3-9:2000 | Identical |
I.S. EN 60664-5:2007 | INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 5: COMPREHENSIVE METHOD FOR DETERMINING CLEARANCES AND CREEPAGE DISTANCES EQUAL TO OR LESS THAN 2 MM |
IEC 61643-352:2018 | Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs) |
BS EN 60664-5:2003 | Insulation coordination for equipment within low-voltage systems A comprehensive method for determining clearances and creepage distances equal to or less than 2 mm |
IEC TR 63040:2016 | Guidance on clearances and creepage distances in particular for distances equal to or less than 2 mm - Test results of research on influencing parameters |
14/30297601 DC : 0 | BS EN 61643-351 - COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 351: PERFORMANCE REQUIREMENTS AND TEST CIRCUITS FOR LIGHTNING ISOLATION TRANSFORMERS (LIT) |
NF EN 60664-5 : 2008 | INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 5: COMPREHENSIVE METHOD FOR DETERMINING CLEARANCES AND CREEPAGE DISTANCES EQUAL TO OR LESS THAN 2 MM |
BS EN 60044-1:1999 | Instrument transformers Current transformers |
CEI EN 61643-341 : 2002 | COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 341: SPECIFICATION FOR THYRISTOR SURGE SUPPRESSOR (TSS) |
EN 61643-351:2017 | Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) |
I.S. EN IEC 61643-352:2018 | COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTION - PART 352: SELECTI AND APPLICATION PRINCIPLES FOR TELECOMMUNICATIONS AND SIGNALLIN NETWORK SURGE ISOLATION TRANSFORMERS (SITS) |
PD IEC TR 63040:2016 | Guidance on clearances and creepage distances in particular for distances equal to or less than 2 mm. Test results of research on influencing parameters |
IEC 61643-351:2016 | Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) |
CEI EN 60664-5 : 2008 | INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 5: COMPREHENSIVE METHOD FOR DETERMINING CLEARANCES AND CREEPAGE DISTANCES EQUAL TO OR LESS THAN 2 MM |
I.S. EN 61643-351:2017 | COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 351: PERFORMANCE REQUIREMENTS AND TEST METHODS FOR TELECOMMUNICATIONS AND SIGNALLING NETWORK SURGE ISOLATION TRANSFORMERS (SIT) |
IEC 60044-1:1996+AMD1:2000+AMD2:2002 CSV | Instrument transformers - Part 1: Current transformers |
IEC 60664-5:2007 | Insulation coordination for equipment within low-voltage systems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2 mm |
EN 61643-341:2001 | Components for low-voltage surge protective devices - Part 341: Specification for thyristor surge suppressors (TSS) |
BS EN 61643-341:2001 | Low voltage surge protective devices Specification for thyristor surge suppressors (TSS) |
CEI 23-98 : 2007 | GUIDANCE FOR THE CORRECT USE OF RESIDUAL CURRENT-OPERATED DEVICES (RCDS) FOR HOUSEHOLD AND SIMILAR USE |
CSA C60044-1 : 2007 : R2011 | INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS |
CSA C60044-1 : 2007 | INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS |
BS EN IEC 61643-352:2018 | Components for low-voltage surge protection Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs) |
EN IEC 61643-352:2018 | Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs) |
BS EN 61643-351:2017 | Components for low-voltage surge protective devices Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) |
IEC 61643-341:2001 | Components for low-voltage surge protective devices - Part 341: Specification for thyristor surge suppressors (TSS) |
EN 60044-1:1999/A2:2003 | INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS |
EN 60664-5:2007 | Insulation coordination for equipment within low-voltage systems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2 mm |
IEC 60721-1:1990+AMD1:1992+AMD2:1995 CSV | Classification of environmental conditions - Part 1: Environmental parameters and their severities |
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 60721-3-3:1994+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 |
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