• HD 60364-4-43 : 2010

    Current The latest, up-to-date edition.

    LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-43: PROTECTION FOR SAFETY - PROTECTION AGAINST OVERCURRENT

    Available format(s): 

    Language(s): 

    Published date:  26-03-2010

    Publisher:  European Committee for Standards - Electrical

    Pure ENs are not available for sale, please purchase a suitable national adoption

    Sorry this product is not available in your region.

    Add To Cart

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

    FOREWORD
    43 Protection against overcurrent
    431 Requirements according to the nature of the circuits
    432 Nature of protective devices
    433 Protection against overload current
    434 Protection against short-circuit currents
    435 Coordination of overload and short-circuit protection
    436 Limitation of overcurrent by characteristics of supply
    Annex A (informative) Protection of conductors in parallel
                          against overcurrent
    Annex B (informative) Conditions 1 and 2 of 433.1
    Annex C (informative) Position or omission of devices for
                          overload protection
    Annex D (informative) Position or omission of devices for
                          short-circuit protection
    Annex E (informative) List of notes concerning certain countries
    Annex ZA (normative) Normative references to international
                         publications with their corresponding
                         European publications
    Annex ZB (normative) Special national conditions
    Bibliography

    Abstract - (Show below) - (Hide below)

    IEC 60364-4-43:2008 provides requirements for the protection of live conductors from the effects of overcurrents.

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

    Committee TC 64
    Development Note Supersedes HD 384.4.43. (04/2010) Supersedes HD 384.4.473. (03/2013)
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current
    Supersedes

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

    12/30235292 DC : 0 BS EN 50343 - RAILWAY APPLICATIONS - ROLLING STOCK - RULES FOR INSTALLATION OF CABLING
    UNE-HD 50573.5.57:2014 Co-ordination of electrical equipment for protection, isolation, switching and control
    HD 60364-7-709:2009/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-709: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - MARINAS AND SIMILAR LOCATIONS
    17/30354245 DC : 0 BS EN 1648-1 - LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 1: CARAVANS
    I.S. HD 60364-7-710:2012 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-710: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - MEDICAL LOCATIONS (IEC 60364-7-710:2002 (MOD))
    S.R. HD 60364-5-534:2016 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-53: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - ISOLATION, SWITCHING AND CONTROL - CLAUSE 534: DEVICES FOR PROTECTION AGAINST TRANSIENT OVERVOLTAGES
    HD 60364-7-708:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-708: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - CARAVAN PARKS, CAMPING PARKS AND SIMILAR LOCATIONS (IEC 60364-7-708:2017)
    I.S. HD 50573-5-57:2014 CO-ORDINATION OF ELECTRICAL EQUIPMENT FOR PROTECTION, ISOLATION, SWITCHING AND CONTROL
    17/30354248 DC : 0 BS EN 1648-2 - LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 2: MOTOR CARAVANS
    PREN 1648-1 : DRAFT 2017 LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 1: CARAVANS
    HD 60364-5-56:2010/A12:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-56: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - SAFETY SERVICES
    S.R. HD 60364-5-557:2013 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-557: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - AUXILIARY CIRCUITS
    I.S. HD 60364-5-559:2012 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-559: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - LUMINAIRES AND LIGHTING INSTALLATIONS (IEC 60364-5-55:2011 (MOD))
    I.S. HD 60364-7-709:2009 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-709: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - MARINAS AND SIMILAR LOCATIONS (IEC 60364-7-709:2007 (MOD))
    S.R. HD 60364-5-53:2015 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-53: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - SWITCHGEAR AND CONTROLGEAR
    S.R. HD 60364-5-551:2010 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-55: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - OTHER EQUIPMENT - CLAUSE 551: LOW-VOLTAGE GENERATING SETS
    I.S. HD 60364-5-56:2010 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-56: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - SAFETY SERVICES (IEC 60364-5-56:2009 (EQV))
    S.R. HD 60364-7-708:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-708: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - CARAVAN PARKS, CAMPING PARKS AND SIMILAR LOCATIONS
    I.S. HD 60364-7-715:2005 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-715: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - EXTRA-LOW-VOLTAGE LIGHTING INSTALLATIONS (IEC 60364-7-715:2011 (MOD))
    S.R. HD 60364-7-715:2012 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-715: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - EXTRA-LOW-VOLTAGE LIGHTING INSTALLATIONS
    I.S. EN 1648-2:2018 LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 2: MOTOR CARAVANS
    S.R. HD 60364-5-559:2012 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-559: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - LUMINAIRES AND LIGHTING INSTALLATIONS
    I.S. EN IEC 62485-2:2018 SAFETY REQUIREMENTS FOR SECONDARY BATTERIES AND BATTERY INSTALLATIONS - PART 2: STATIONARY BATTERIES
    S.R. HD 60364-5-56:2010 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-56: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - SAFETY SERVICES
    UNI EN 1648-2 : 2012 LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 2: MOTOR CARAVANS
    S.R. HD 60364-7-709:2009 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-709: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - MARINAS AND SIMILAR LOCATIONS
    HD 50573-5-57 : 2014 CO-ORDINATION OF ELECTRICAL EQUIPMENT FOR PROTECTION, ISOLATION, SWITCHING AND CONTROL
    BS 7671(2008) : 2008 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS
    BS 7671(2008) : 2018 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS
    UNI EN 1648-1 : 2012 LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 1: CARAVANS
    PREN 1648-2 : DRAFT 2017 LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 2: MOTOR CARAVANS
    I.S. EN 1648-1:2018 LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 1: CARAVANS
    I.S. EN 61009-1:2012 RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS WITH INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USES (RCBOS) - PART 1: GENERAL RULES
    I.S. EN 60204-33:2011 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 33: REQUIREMENTS FOR SEMICONDUCTOR FABRICATION EQUIPMENT
    S.R. CLC/TR 60269-5:2011 LOW-VOLTAGE FUSES - PART 5: GUIDANCE FOR THE APPLICATION OF LOW-VOLTAGE FUSES
    I.S. HD 60364-7-708:2009 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-708: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - CARAVAN PARKS, CAMPING PARKS AND SIMILAR LOCATIONS
    I.S. HD 60364-5-551:2010 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-55: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - OTHER EQUIPMENT - CLAUSE 551: LOW-VOLTAGE GENERATING SETS
    S.R. CLC/TR 50480:2011 DETERMINATION OF CROSS-SECTIONAL AREA OF CONDUCTORS AND SELECTION OF PROTECTIVE DEVICES
    VDI 2166-2 : 2015 PLANNING OF ELECTRICAL INSTALLATIONS IN BUILDINGS - ADVICE FOR ELECTRIC MOBILITY
    UNE-EN 61009-1:2013 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs) - Part 1: General rules
    BS PD CLC/TR 50480 : 2011 DETERMINATION OF CROSS-SECTIONAL AREA OF CONDUCTORS AND SELECTION OF PROTECTIVE DEVICES
    BS EN 60204-33 : 2011 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 33: REQUIREMENTS FOR SEMICONDUCTOR FABRICATION EQUIPMENT
    BS EN 61009-1 : 2012 RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS WITH INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USES (RCBOS) - PART 1: GENERAL RULES
    EN 61009-1:2012/A12:2016 RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS WITH INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USES (RCBOS) - PART 1: GENERAL RULES
    UNE-HD 60364-5-53:2016 Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Switchgear and controlgear
    CLC/TR 60269-5 : 2011 Low-voltage fuses - Part 5: Guidance for the application of low-voltage fuses
    BS 7671(2008) : 2018 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS
    HD 60364-5-534:2016 (edition 2) Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control - Clause 534: Devices for protection against transient overvoltages
    EN IEC 62485-2 : 2018 SAFETY REQUIREMENTS FOR SECONDARY BATTERIES AND BATTERY INSTALLATIONS - PART 2: STATIONARY BATTERIES (IEC 62485-2:2010)
    HD 60364-5-557:2013/A11:2016 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-557: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - AUXILIARY CIRCUITS
    HD 60364-5-559:2012/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-559: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - LUMINAIRES AND LIGHTING INSTALLATIONS
    HD 60364-7-710:2012/AC:2013 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-710: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - MEDICAL LOCATIONS
    HD 60364-5-53:2015/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-53: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - SWITCHGEAR AND CONTROLGEAR
    BS 7671(2008) : 2008 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS
    CLC/TR 50480:2011 DETERMINATION OF CROSS-SECTIONAL AREA OF CONDUCTORS AND SELECTION OF PROTECTIVE DEVICES
    HD 60364-7-715:2012/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-715: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - EXTRA-LOW-VOLTAGE LIGHTING INSTALLATIONS
    EN 60204-33 : 2011 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 33: REQUIREMENTS FOR SEMICONDUCTOR FABRICATION EQUIPMENT
    HD 60364-5-551:2010/A11:2016 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-55: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - OTHER EQUIPMENT - CLAUSE 551: LOW-VOLTAGE GENERATING SETS
    EN 1648-1:2018 LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 1: CARAVANS
    EN 1648-2:2018 LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 2: MOTOR CARAVANS

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

    IEC 60287-1-3:2002 Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses
    IEC 60364-5-54:2011 Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors
    IEC 60947-6-2:2002+AMD1:2007 CSV Low-voltage switchgear and controlgear - Part 6-2: Multiple function equipment - Control and protective switching devices (or equipment) (CPS)
    IEC 60269-4:2009+AMD1:2012+AMD2:2016 CSV Low-voltage fuses - Part 4: Supplementary requirements forfuse-links for the protection of semiconductor devices
    IEC 60724:2000+AMD1:2008 CSV Short-circuit temperature limits of electric cables with rated voltages of 1 kV (Um = 1,2 kV) and 3 kV (Um = 3,6 kV)
    IEC 60947-4-1:2009+AMD1:2012 CSV Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
    IEC 60364-4-41:2005+AMD1:2017 CSV Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock
    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
    HD 60364-4-41:2017/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-41: PROTECTION FOR SAFETY - PROTECTION AGAINST ELECTRIC SHOCK
    HD 60364-5-54:2011/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-54: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - EARTHING ARRANGEMENTS AND PROTECTIVE CONDUCTORS
    IEC 60269-1:2006+AMD1:2009+AMD2:2014 CSV Low-voltage fuses - Part 1: General requirements
    EN 60947-1:2007/A2:2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES (IEC 60947-1:2007/A2:2014)
    EN 60947-3:2009/A2:2015 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 3: SWITCHES, DISCONNECTORS, SWITCH-DISCONNECTORS AND FUSE-COMBINATION UNITS (IEC 60947-3:2008/A2:2015)
    EN 60269-4:2009/A2:2016 LOW-VOLTAGE FUSES - PART 4: SUPPLEMENTARY REQUIREMENTS FOR FUSE-LINKS FOR THE PROTECTION OF SEMICONDUCTOR DEVICES (IEC 60269-4:2009/A2:2016)
    EN 60947-4-1 : 2010 AMD 1 2012 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-1: CONTACTORS AND MOTOR-STARTERS - ELECTROMECHANICAL CONTACTORS AND MOTOR-STARTERS (IEC 60947-4-1:2009/A1:2012)
    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 60947-1:2007+AMD1:2010+AMD2:2014 CSV Low-voltage switchgear and controlgear - Part 1: General rules
    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 61557-9:2014 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 9: Equipment for insulation fault location in IT systems
    IEC 60947-3:2008+AMD1:2012+AMD2:2015 CSV Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units
    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 (IEC 60947-2:2016 + COR1:2016)
    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)
    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)
    EN 60947-6-2:2003/A1:2007 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 6-2: MULTIPLE FUNCTION EQUIPMENT - CONTROL AND PROTECTIVE SWITCHING DEVICES (OR EQUIPMENT) (CPS)
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective