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EN 61936-1 : 2010 AMD 1 2014

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

POWER INSTALLATIONS EXCEEDING 1 KV A.C. - PART 1: COMMON RULES (IEC 61936-1:2010/A1:2014)
Superseded date

09-06-2021

Published date

01-12-2013

INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Fundamental requirements
5 Insulation
6 Equipment
7 Installations
8 Safety measures
9 Protection, control and auxiliary systems
10 Earthing systems
11 Inspection and testing
12 Operation and maintenance manual
Annex A (normative) - Values of rated insulation levels and
        minimum clearances based on current practice in some
        countries
Annex B (normative) - Method of calculating permissible touch
        voltages
Annex C (informative) - Permissible touch voltage according
        IEEE 80
Annex D (informative) - Earthing system design flow chart
Annex E (informative) - Protection measures against direct
        lightning strokes
Bibliography
Annex ZA (normative) - Special national conditions
Annex ZB (informative) - A-deviations
Annex ZC (normative) - Normative references to international
         publications with their corresponding European
         publications

Describes common rules for the design and the erection of electrical power installations in systems with nominal voltages above 1 kV a.c. and nominal frequency up to and including 60 Hz, so as to provide safety and proper functioning for the use intended.

Committee
TC 99X
DevelopmentNote
Together with EN 50522 supersedes HD 637. (12/2010)
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Superseded
SupersededBy
Supersedes

UNE-EN 50124-1:2017 Railway applications - Insulation coordination - Part 1: Basic requirements - Clearances and creepage distances for all electrical and electronic equipment
UNE-EN 50341-1:2017 Overhead electrical lines exceeding AC 1 kV - Part 1: General requirements - Common specifications
BS EN 61481-1:2014 Live working. Phase comparators Capacitive type to be used for voltages exceeding 1 kV a.c.
UNE-HD 60364-4-442:2013 Low-voltage electrical installations - Part 4-442: Protection for safety - Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low voltage system
BS EN 62924:2017 Railway applications. Fixed installations. Stationary energy storage system for DC traction systems
14/30247711 DC : 0 BS EN 50633 - RAILWAY APPLICATIONS - FIXED INSTALLATIONS - PROTECTION PRINCIPLES FOR AC AND DC ELECTRIC TRACTION SYSTEMS
15/30298489 DC : 0 BS EN 50124-1 - RAILWAY APPLICATIONS - INSULATION COORDINATION - PART 1: BASIC REQUIREMENTS - CLEARANCES AND CREEPAGE DISTANCES FOR ALL ELECTRICAL AND ELECTRONIC EQUIPMENT
I.S. EN 50110-1:2013 OPERATION OF ELECTRICAL INSTALLATIONS - PART 1: GENERAL REQUIREMENTS
BS EN 50341-1:2012 Overhead electrical lines exceeding AC 1 kV General requirements. Common specifications
I.S. EN 50124-1:2017 RAILWAY APPLICATIONS - INSULATION COORDINATION - PART 1: BASIC REQUIREMENTS - CLEARANCES AND CREEPAGE DISTANCES FOR ALL ELECTRICAL AND ELECTRONIC EQUIPMENT
BS EN 60519-1:2015 Safety in installations for electroheating and electromagnetic processing General requirements
EN 60519-1:2015 Safety in installations for electroheating and electromagnetic processing - Part 1: General requirements
EN 62271-201:2014 High-voltage switchgear and controlgear - Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
EN 62271-202:2014/AC:2014 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 202: HIGH-VOLTAGE/LOW-VOLTAGE PREFABRICATED SUBSTATION (IEC 62271-202:2014)
EN 61481-1:2014 Live working - Phase comparators - Part 1: Capacitive type to be used for voltages exceeding 1 kV a.c.
EN 62271-211:2014/AC:2017-09 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 211: DIRECT CONNECTION BETWEEN POWER TRANSFORMERS AND GAS-INSULATED METAL-ENCLOSED SWITCHGEAR FOR RATED VOLTAGES ABOVE 52 KV (IEC 62271-211:2014/COR2:2017)
BS EN 62271-211:2014 High-voltage switchgear and controlgear Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
BS EN 61481-2:2014 Live working. Phase comparators Resistive type to be used for voltages from 1 kV to 36 kV a.c.
EN 50341-2-19:2015 Overhead electrical lines exceeding AC 1 kV - Part 2-19: National Normative Aspects (NNA) for CZECH REPUBLIC (based on EN 50341-1:2012)
PREN 50124-1 : DRAFT 2015 RAILWAY APPLICATIONS - INSULATION COORDINATION - PART 1: BASIC REQUIREMENTS - CLEARANCES AND CREEPAGE DISTANCES FOR ALL ELECTRICAL AND ELECTRONIC EQUIPMENT
I.S. EN 62271-211:2014 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 211: DIRECT CONNECTION BETWEEN POWER TRANSFORMERS AND GAS-INSULATED METAL-ENCLOSED SWITCHGEAR FOR RATED VOLTAGES ABOVE 52 KV
UNE-EN 50633:2017 Railway applications - Fixed installations - Protection principles for AC and DC electric traction systems
EN 50124-1:2017 Railway applications - Insulation coordination - Part 1: Basic requirements - Clearances and creepage distances for all electrical and electronic equipment
I.S. EN 50341-1:2012 OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 1: GENERAL REQUIREMENTS - COMMON SPECIFICATIONS
EN 50341-1:2012 Overhead electrical lines exceeding AC 1 kV - Part 1: General requirements - Common specifications
CEI EN 50110-1 : 2014 OPERATION OF ELECTRICAL INSTALLATIONS - PART 1: GENERAL REQUIREMENTS
BS EN 50633:2016 Railway applications. Fixed installations. Protection principles for AC and DC electric traction systems
EN IEC 62933-2-1:2018 Electrical energy storage (EES) systems - Part 2-1: Unit parameters and testing methods - General specification
EN 62924:2017 Railway applications - Fixed installations - Stationary energy storage system for DC traction systems
I.S. EN IEC 62933-2-1:2018 ELECTRICAL ENERGY STORAGE (EES) SYSTEMS - PART 2-1: UNIT PARAMETERS AND TESTING METHODS - GENERAL SPECIFICATION
CEI EN 50341-1 : 2013 OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 1: GENERAL REQUIREMENTS - COMMON SPECIFICATIONS
CEI EN 60519-1 : 2016 SAFETY IN INSTALLATIONS FOR ELECTROHEATING AND ELECTROMAGNETIC PROCESSING - PART 1: GENERAL REQUIREMENTS
EN 50532:2010 Compact Equipment Assembly for Distribution Substations (CEADS)
12/30260570 DC : 0 BS EN 50341-1 - OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 1: GENERAL REQUIREMENTS - COMMON SPECIFICATIONS
I.S. EN 50532:2010 COMPACT EQUIPMENT ASSEMBLY FOR DISTRIBUTION SUBSTATIONS (CEADS)
BS EN 50124-1:2017 Railway applications. Insulation coordination Basic requirements. Clearances and creepage distances for all electrical and electronic equipment
UNE-EN 50110-1:2014 Operation of electrical installations - Part 1: General requirements
UNE-EN 62924:2017 Railway applications - Fixed installations - Stationary energy storage system for DC traction systems
CEI EN 62924 : 1ED 2017 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - STATIONARY ENERGY STORAGE SYSTEM FOR DC TRACTION SYSTEMS
I.S. EN 60519-1:2015 SAFETY IN INSTALLATIONS FOR ELECTROHEATING AND ELECTROMAGNETIC PROCESSING - PART 1: GENERAL REQUIREMENTS
I.S. EN 50341-2-19:2015 OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 2-19: NATIONAL NORMATIVE ASPECTS (NNA) FOR CZECH REPUBLIC (BASED ON EN 50341-1:2012)
BS EN 50532:2010 Compact equipment assembly for distribution substations (CEADS)
BS EN 61140 : 2002 PROTECTION AGAINST ELECTRIC SHOCK - COMMON ASPECTS FOR INSTALLATION AND EQUIPMENT
09/30202403 DC : 0 BS EN 50532 - COMPACT EQUIPMENT ASSEMBLY FOR DISTRIBUTION SUBSTATIONS (CEADS)
UNE-EN 50532:2011 Compact Equipment Assembly for Distribution Substations (CEADS)
PREN 50341-1 : DRAFT 2012 OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 1: GENERAL REQUIREMENTS - COMMON SPECIFICATIONS
BS EN 50341-2-19:2015 Overhead electrical lines exceeding AC 1 kV National Normative Aspects (NNA) for CZECH REPUBLIC (based on EN 50341-1:2012)
BS EN 62271-201:2014 High-voltage switchgear and controlgear AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
PREN 50633 : DRAFT 2014 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - PROTECTION PRINCIPLES FOR AC AND DC ELECTRIC TRACTION SYSTEMS
BS EN 50110-1:2013 Operation of electrical installations General requirements
I.S. EN 62924:2017 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - STATIONARY ENERGY STORAGE SYSTEM FOR DC TRACTION SYSTEMS
BS EN 62271-202:2014 High-voltage switchgear and controlgear High-voltage/low-voltage prefabricated substation
EN 61140:2016 Protection against electric shock - Common aspects for installation and equipment
EN 50633:2016 Railway applications - Fixed installations - Protection principles for AC and DC electric traction systems
EN 61481-2:2014 Live working - Phase comparators - Part 2: Resistive type to be used for voltages from 1 kV to 36 kV a.c.
EN 50110-1:2013 Operation of electrical installations - Part 1: General requirements
HD 60364-4-442:2012 Low-voltage electrical installations - Part 4-442: Protection for safety - Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low voltage system

IEC 60480:2004 Guidelines for the checking and treatment of sulfur hexafluoride (SF<sub>6</sub>) taken from electrical equipment and specification for its re-use
IEC 61219:1993 Live working - Earthing or earthing and short-circuiting equipment using lances as a short-circuiting device - Lance earthing
IEC 62271-100:2008+AMD1:2012+AMD2:2017 CSV High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers
IEC 60038:2009 IEC standard voltages
IEC GUIDE 107:2014 Electromagnetic compatibility - Guide to the drafting of electromagnetic compatibility publications
IEC TS 60479-1:2005+AMD1:2016 CSV Effects of current on human beings and livestock - Part 1: Generalaspects
IEC 60826:2017 Design criteria of overhead transmission lines
IEC 62271-200:2011 High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
CLC/TR 62271-303 : 2009 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 303: USE AND HANDLING OF SULPHUR HEXAFLUORIDE (SF[6])
HD 478.2.6 : 200S1 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - EARTHQUAKE VIBRATION AND SHOCK
EN 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
IEC 62271-207:2012 High-voltage switchgear and controlgear - Part 207: Seismic qualification for gas-insulated switchgear assemblies for rated voltages above 52 kV
EN 62305-4:2011/AC:2016 PROTECTION AGAINST LIGHTNING - PART 4: ELECTRICAL AND ELECTRONIC SYSTEMS WITHIN STRUCTURES (IEC 62305-4:2010)
IEC 60050-195:1998 International Electrotechnical Vocabulary (IEV) - Part 195: Earthing and protection against electric shock
IEC 62271-202:2014 High-voltage switchgear and controlgear - Part 202: High-voltage/ low-voltage prefabricated substation
IEC 62271-105:2012 High-voltage switchgear and controlgear - Part 105: Alternating current switch-fuse combinations for rated voltages above 1 kV up to and including 52 kV
IEC 62271-201:2014 High-voltage switchgear and controlgear - Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
EN 61219:1993 Live working - Earthing or earthing and short-circuiting equipment using lances as short-circuiting device - Lance earthing
EN 60034-1:2010/corrigendum Oct. 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
EN 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
IEC 60364-4-41:2005+AMD1:2017 CSV Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock
IEEE 998-2012 IEEE Guide for Direct Lightning Stroke Shielding of Substations
IEC 60050-605:1983 International Electrotechnical Vocabulary (IEV) - Part 605: Generation, transmission and distribution of electricity - Substations
EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
IEC 60050-601:1985 International Electrotechnical Vocabulary (IEV) - Part 601: Generation, transmission and distribution of electricity - General
EN 61230:2008 LIVE WORKING - PORTABLE EQUIPMENT FOR EARTHING OR EARTHING AND SHORT-CIRCUITING
IEC 60721-2-7:1987 Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Fauna and flora
IEC 60050-411:1996 International Electrotechnical Vocabulary (IEV) - Part 411: Rotating machinery
IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
IEC 60050-441:1984 International Electrotechnical Vocabulary (IEV) - Part 441: Switchgear, controlgear and fuses
EN 62271-203:2012 High-voltage switchgear and controlgear - Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
EN 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
EN 62271-201:2014 High-voltage switchgear and controlgear - Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
EN 60076-11:2004 Power transformers - Part 11: Dry-type transformers
EN 60079-10-2:2015 Explosive atmospheres - Part 10-2: Classification of areas - Explosive dust atmospheres
EN 62271-202:2014/AC:2014 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 202: HIGH-VOLTAGE/LOW-VOLTAGE PREFABRICATED SUBSTATION (IEC 62271-202:2014)
IEC 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
IEC 60754-1:2011 Test on gases evolved during combustion of materials from cables - Part 1: Determination of the halogen acid gas content
IEC TR 62271-300:2006 High-voltage switchgear and controlgear - Part 300: Seismic qualification of alternating current circuit-breakers
EN 60034-3:2008 Rotating electrical machines - Part 3: Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines
IEC 60949:1988 Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects
EN 61100:1992 Classification of insulating liquids according to fire point and net calorific value
EN 82079-1:2012 Preparation of instructions for use - Structuring, content and presentation - Part 1: General principles and detailed requirements
IEC 61100:1992 Classification of insulating liquids according to fire-point and net calorific value
EN 13501-2:2016 Fire classification of construction products and building elements - Part 2: Classification using data from fire resistance tests, excluding ventilation services
IEC TR 61000-5-2:1997 Electromagnetic compatibility (EMC) - Part 5: Installation and mitigation guidelines - Section 2: Earthing and cabling
IEC 60034-3:2007 Rotating electrical machines - Part 3: Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines
IEC 61082-1:2014 RLV Preparation of documents used in electrotechnology - Part 1: Rules
IEC 60721-2-2:2012 Classification of environmental conditions - Part 2-2: Environmental conditions appearing in nature - Precipitation and wind
ISO/IEC Guide 51:2014 Safety aspects Guidelines for their inclusion in standards
IEC 60865-1:2011 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
EN 62271-207:2012 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 207: SEISMIC QUALIFICATION FOR GAS-INSULATED SWITCHGEAR ASSEMBLIES FOR RATED VOLTAGES ABOVE 52 KV (IEC 62271-207:2012)
IEC 60721-2-6:1990 Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Earthquake vibration and shock
IEC 60044-6:1992 Instrument transformers - Part 6: Requirements for protective current transformers for transient performance
IEC 62271-103:2011 High-voltage switchgear and controlgear - Part 103: Switches for rated voltages above 1 kV up to and including 52 kV
IEEE 80-2013 REDLINE IEEE Guide for Safety in AC Substation Grounding
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
IEC 60754-2:2011 Test on gases evolved during combustion of materials from cables - Part 2: Determination of acidity (by pH measurement) and conductivity
IEC 62271-203:2011 High-voltage switchgear and controlgear - Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
ISO 1996-1:2016 Acoustics Description, measurement and assessment of environmental noise Part 1: Basic quantities and assessment procedures
EN 60865-1:2012 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
IEC 62271-206:2011 High-voltage switchgear and controlgear - Part 206: Voltage presence indicating systems for rated voltages above 1 kV and up to and including 52 kV
EN 60071-1:2006/A1:2010 INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES
IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements
IEC 61230:2008 Live working - Portable equipment for earthing or earthing and short-circuiting
IEC 60331-21:1999 Tests for electric cables under fire conditions - Circuit integrity - Part 21: Procedures and requirements - Cables of rated voltage up to and including 0,6/1,0 kV
EN 61082-1:2015 Preparation of documents used in electrotechnology - Part 1: Rules
IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
EN 61034-1:2005/A1:2014 MEASUREMENT OF SMOKE DENSITY OF CABLES BURNING UNDER DEFINED CONDITIONS - PART 1: TEST APPARATUS (IEC 61034-1:2005/A1:2013)
IEC 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
IEC 60071-2:1996 Insulation co-ordination - Part 2: Application guide
IEC 60076-2:2011 Power transformers - Part 2: Temperature rise for liquid-immersed transformers
EN 60071-2:1997 Insulation co-ordination - Part 2: Application guide
IEC TR 62271-303:2008 High-voltage switchgear and controlgear - Part 303: Use and handling of sulphur hexafluoride (SF<sub>6</sub>)
IEC 60050-826:2004 International Electrotechnical Vocabulary (IEV) - Part 826: Electrical installations
IEEE 980-2013 IEEE Guide for Containment and Control of Oil Spills in Substations
IEC 62305-4:2010 Protection against lightning - Part 4: Electrical and electronic systems within structures
EN 61140:2016 Protection against electric shock - Common aspects for installation and equipment
IEC 60331-1:2009 Tests for electric cables under fire conditions - Circuit integrity - Part 1: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter exceeding 20 mm
IEC 60050-651:2014 International Electrotechnical Vocabulary (IEV) - Part 651: Live working
IEC 60721-2-4:1987+AMD1:1988 CSV Classification of environmental conditions - Part 2-4: Environmental conditions appearing in nature - Solar radiation and temperature
HD 478.2.7 : 200S1 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - FAUNA AND FLORA
HD 602 : 200S1 TEST ON GASES EVOLVED DURING COMBUSTION OF ELECTRIC CABLES - DETERMINATION OF DEGREE OF ACIDITY OF GASES EVOLVED DURING THE COMBUSTION OF MATERIALS TAKEN FROM ELECTRIC CABLES BY MEASURING PH CONDUCTIVITY
IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
IEC 60050-602:1983 International Electrotechnical Vocabulary (IEV) - Part 602: Generation, transmission and distribution of electricity - Generation
IEC 82079-1:2012 Preparation of instructions for use - Structuring, content and presentation - Part 1: General principles and detailed requirements
IEC 61140:2016 Protection against electric shock - Common aspects for installation and equipment
IEC 60071-1:2006+AMD1:2010 CSV Insulation co-ordination - Part 1: Definitions, principles and rules
EN 60076-2:2011 Power transformers - Part 2: Temperature rise for liquid-immersed transformers
IEC TS 60815-1:2008 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 1: Definitions, information and general principles
IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
EN 62271-200:2012/AC:2015 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 200: AC METAL-ENCLOSED SWITCHGEAR AND CONTROLGEAR FOR RATED VOLTAGES ABOVE 1 KV AND UP TO AND INCLUDING 52 KV (IEC 62271-200:2011)
IEC 61034-1:2005+AMD1:2013 CSV Measurement of smoke density of cables burning under defined conditions - Part 1: Test apparatus
IEC 62271-104:2015 High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV
IEC 60721-2-3:2013 Classification of environmental conditions - Part 2-3: Environmental conditions appearing in nature - Air pressure
IEC 62271-102:2001+AMD1:2011+AMD2:2013 CSV High-voltage switchgear and controlgear - Part 102: Alternatingcurrent disconnectors and earthing switches
IEC TS 61463:2016 Bushings - Seismic qualification
EN 62271-206:2011 High-voltage switchgear and controlgear - Part 206: Voltage presence indicating systems for rated voltages above 1 kV and up to and including 52 kV

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