S.R. CLC/TR 50480:2011
Current
The latest, up-to-date edition.
DETERMINATION OF CROSS-SECTIONAL AREA OF CONDUCTORS AND SELECTION OF PROTECTIVE DEVICES
Hardcopy , PDF
English
01-01-2011
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Foreword
Introduction
1 Scope
2 Reference documents
3 Symbols
4 Parameters
5 Characteristics of installations
6 Characteristics of the supply source
7 Characteristics of protective devices
8 Protection against overload currents
9 Determination of breaking capacity of protective devices
10 Ability to withstand electro-dynamic stresses for busbar
trunking systems
11 Fault protection (protection against indirect contact)
12 Verification of thermal stress in conductors
13 Voltage drop
Annex A - Conductor resistances
Bibliography
Pertains to low-voltage installations with a nominal system frequency of 50 Hz in which the circuits consist of insulated conductors, cables or busbar trunking systems.
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| CLC/TR 50480:2011 | Identical |
| IEC 60364-5-54:2011 | Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors |
| IEC 60364-4-43:2008 | Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent |
| IEC 60228:2004 | Conductors of insulated cables |
| HD 60364-4-43:2010 | Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent |
| IEC 60724:2000+AMD1:2008 CSV | Short-circuit temperature limits of electric cables with rated voltages of 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) and 3 kV (<em>U</em><sub>m</sub> = 3,6 kV) |
| IEC 60364-4-41:2005+AMD1:2017 CSV | Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock |
| EN 61439-1:2011 | Low-voltage switchgear and controlgear assemblies - Part 1: General rules |
| IEC 60439-2:2000+AMD1:2005 CSV | Low-voltage switchgear and controlgear assemblies - Part 2: Particular requirements for busbar trunking systems (busways) |
| IEC 60269-2:2013+AMD1:2016 CSV | Low-voltage fuses - Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Examples of standardized systems of fuses A to K |
| IEC 60364-5-53:2001+AMD1:2002+AMD2:2015 CSV | Electrical installations of buildings - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control |
| HD 60364-4-41:2017/A11:2017 | LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-41: PROTECTION FOR SAFETY - PROTECTION AGAINST ELECTRIC SHOCK |
| EN 60228:2005 COR 2005 | CONDUCTORS OF INSULATED CABLES |
| IEC 60269-1:2006+AMD1:2009+AMD2:2014 CSV | Low-voltage fuses - Part 1: General requirements |
| IEC 60269-3:2010+AMD1:2013 CSV | Low-voltage fuses - Part 3: Supplementary requirements for fuses foruse by unskilled persons (fuses mainly for household or similar applications) - Examples of standardized systems of fuses A to F |
| IEC 60439-1:1999+AMD1:2004 CSV | Low-voltage switchgear and controlgear assemblies - Part 1: Type-tested and partially type-tested assemblies |
| EN 60439-1:1999/A1:2004 | LOW VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 1 - TYPE TESTED AND PARTIALLY TYPE TESTED ASSEMBLIES |
| HD 384.5.54 : 200S1 | ELECTRICAL INSTALLATION OF BUILDINGS - SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - EARTHING ARRANGEMENTS AND PROTECTIVE CONDUCTORS |
| HD 60269-2:2013 | Low-voltage fuses - Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Examples of standardized systems of fuses A to K |
| IEC 61439-1:2011 | Low-voltage switchgear and controlgear assemblies - Part 1: General rules |
| IEC 60947-2:2016 | Low-voltage switchgear and controlgear - Part 2: Circuit-breakers |
| EN 60947-2:2017 | Low-voltage switchgear and controlgear - Part 2: Circuit-breakers |
| HD 60269-3:2010/A1:2013 | LOW-VOLTAGE FUSES - PART 3: SUPPLEMENTARY REQUIREMENTS FOR FUSES FOR USE BY UNSKILLED PERSONS (FUSES MAINLY FOR HOUSEHOLD AND SIMILAR APPLICATIONS) - EXAMPLES OF STANDARDIZED SYSTEMS OF FUSES A TO F |
| EN 60439-2:2000/A1:2005 | LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 2: PARTICULAR REQUIREMENTS FOR BUSBAR TRUNKING SYSTEMS (BUSWAYS) |
| IEC 60364-5-52:2009 | Low-voltage electrical installations - Part 5-52: Selection and erection of electrical equipment - Wiring systems |
| EN 60269-1:2007/A2:2014 | LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS (IEC 60269-1:2006/A2:2014) |
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