EN 60947-7-1:2009

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Current The latest, up-to-date edition.

LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 7-1: ANCILLARY EQUIPMENT - TERMINAL BLOCKS FOR COPPER CONDUCTORS

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Published date: 26-06-2009

Publisher: European Committee for Standards - Electrical

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

1 General
  1.1 Scope
  1.2 Normative references
2 Definitions
3 Classification
4 Characteristics
  4.1 Summary of characteristics
  4.2 Type of terminal block
  4.3 Rated and limiting values
      4.3.1 Rated voltages
      4.3.2 Short-time withstand current
      4.3.3 Standard cross-sections
      4.3.4 Rated cross-section
      4.3.5 Rated connecting capacity
5 Product information
  5.1 Markings
  5.2 Additional information
6 Normal service, mounting and transport conditions
7 Constructional and performance requirements
  7.1 Constructional requirements
      7.1.1 Clamping units
      7.1.2 Mounting
      7.1.3 Clearances and creepage distances
      7.1.4 Terminal identification and marking
      7.1.5 Resistance to abnormal heat and fire
      7.1.6 Rated cross-section and rated connecting capacity
  7.2 Performance requirements
      7.2.1 Temperature-rise
      7.2.2 Dielectric properties
      7.2.3 Short-time withstand current
      7.2.4 Voltage drop
      7.2.5 Electrical performance after ageing (for
            screwless-type terminal blocks only)
  7.3 Electromagnetic compatibility (EMC)
8 Tests
  8.1 Kinds of test
  8.2 General
  8.3 Verification of mechanical characteristics
      8.3.1 General
      8.3.2 Attachment of the terminal block on its support
      8.3.3 Mechanical properties of clamping units
  8.4 Verification of electrical characteristics
      8.4.1 General
      8.4.2 Verification of clearances and creepage distances
      8.4.3 Dielectric tests
      8.4.4 Verification of the voltage drop
      8.4.5 Temperature-rise test
      8.4.6 Short-time withstand current test
      8.4.7 Ageing test (for screwless-type terminal blocks only)
  8.5 Verification of thermal characteristics
  8.6 Verification of EMC characteristics
      8.6.1 Immunity
      8.6.2 Emission
Annex B (informative) - Items subject to agreement between
                        manufacturer and user
Annex D (normative) - Additional requirements for test
                      disconnect terminal blocks
Bibliography
Annex ZA (normative) - Normative references to international
                       publications with their corresponding
                       European publications

Abstract - (Show below) - (Hide below)

Gives requirements for terminal blocks with screw-type or screw-less type clamping units primarily intended for industrial or similar use and to be fixed to a support to provide electrical and mechanical connection between copper conductors.

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

Committee	TC 121A
Development Note	To be read in conjunction with EN 60947-1 (12/2002)
Document Type	Standard
ISBN
Pages
Published
Publisher	European Committee for Standards - Electrical
Status	Current

National Adoptions - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
NF EN 60947 7-1 : 2009	Identical
IEC 60947-7-1:2009	Identical
NEN EN IEC 60947-7-1 : 2009	Identical
I.S. EN 60947-7-1:2009	Identical
PN EN 60947-7-1 : 2012	Identical
SN EN 60947-7-1 : 1993 AMD 1 1999	Identical
VDE 0611-1 : 2010	Identical
DIN EN 60947-7-1 : 2010	Identical
UNE-EN 60947-7-1:2010	Identical
BS EN 60947-7-1:2009	Identical
CEI EN 60947-7-1 : 2010	Identical
NBN EN 60947 7-1 : 2009	Identical
NEN 10947-7-1 : 94 C1 1997	Similar to

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

CEI EN 60947-7-3 : 2011	LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 7-3: ANCILLARY EQUIPMENT - SAFETY REQUIREMENTS FOR FUSE TERMINAL BLOCKS
CEI EN 60092-507 : 2016	ELECTRICAL INSTALLATIONS IN SHIPS - PART 507: SMALL VESSELS
BS EN 60092-507:2015	Electrical installations in ships Small vessels
DIN EN 45510-2-7:2003-12	GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-7: ELECTRICAL EQUIPMENT - SWITCHGEAR AND CONTROLGEAR
I.S. EN 60694:1999	COMMON SPECIFICATIONS FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR STANDARDS
I.S. EN 60079-15:2010	EXPLOSIVE ATMOSPHERES - PART 15: EQUIPMENT PROTECTION BY TYPE OF PROTECTION 'N'
I.S. EN 61010-2-201:2013	SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - PART 2-201: PARTICULAR REQUIREMENTS FOR CONTROL EQUIPMENT (IEC 61010-2-201:2013 (EQV))
I.S. EN 60947-7-3:2009	LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 7-3: ANCILLARY EQUIPMENT - SAFETY REQUIREMENTS FOR FUSE TERMINAL BLOCKS
BS EN 50548 : 2011	JUNCTION BOXES FOR PHOTOVOLTAIC MODULES
I.S. EN 50548:2011	JUNCTION BOXES FOR PHOTOVOLTAIC MODULES
CEI EN 60947-7-2 : 2010	LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 7-2: ANCILLARY EQUIPMENT - PROTECTIVE CONDUCTOR TERMINAL BLOCKS FOR COPPER CONDUCTORS
EN IEC 60079-7:2015/A1:2018	EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E' (IEC 60079-7:2015/A1:2017)
BS EN 61558-1 : 2005	SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 1: GENERAL REQUIREMENTS AND TESTS
BS EN 61010-2-201:2013	Safety requirements for electrical equipment for measurement, control and laboratory use Particular requirements for control equipment
BS EN 62477-1 : 2012	SAFETY REQUIREMENTS FOR POWER ELECTRONIC CONVERTER SYSTEMS AND EQUIPMENT - PART 1: GENERAL (IEC 62477-1:2012)
EN 61800-5-1:2007/A1:2017	ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 5-1: SAFETY REQUIREMENTS - ELECTRICAL, THERMAL AND ENERGY (IEC 61800-5-1:2007/A1:2016)
EN 60947-7-3:2009	LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 7-3: ANCILLARY EQUIPMENT - SAFETY REQUIREMENTS FOR FUSE TERMINAL BLOCKS
EN 60694:1996/A2:2001	COMMON SPECIFICATIONS FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR STANDARDS
EN 61558-1:2005/A1:2009	SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 1: GENERAL REQUIREMENTS AND TESTS
EN 61131-2:2007	Programmable controllers - Part 2: Equipment requirements and tests
EN 62683:2015	Low-voltage switchgear and controlgear - Product data and properties for information exchange
I.S. EN 62790:2015	JUNCTION BOXES FOR PHOTOVOLTAIC MODULES - SAFETY REQUIREMENTS AND TESTS
BS EN 45510-2-7:2002	Guide for the procurement of power station equipment. Electrical equipment Switchgear and controlgear
S.R. HD 60364-5-537:2016	LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-53: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - DEVICES FOR PROTECTION, ISOLATION, SWITCHING, CONTROL AND MONITORING - CLAUSE 537: ISOLATION AND SWITCHING
CEI UNI EN 45510-2-7 : 2006	GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-7: ELECTRICAL EQUIPMENT - SWITCHGEAR AND CONTROLGEAR
BS EN 60947-7-3:2009	Low-voltage switchgear and controlgear Ancillary equipment. Safety requirements for fuse terminal blocks
BS EN 60079-7 : 2015	EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E' (IEC 60079-7:2015)
I.S. EN 60947-7-2:2009	LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 7-2: ANCILLARY EQUIPMENT - PROTECTIVE CONDUCTOR TERMINAL BLOCKS FOR COPPER CONDUCTORS
CEI EN 50343 : 2015	RAILWAY APPLICATIONS - ROLLING STOCK - RULES FOR INSTALLATION OF CABLING
CEI EN 60079-15 : 2012	EXPLOSIVE ATMOSPHERES - PART 15: EQUIPMENT PROTECTION BY TYPE OF PROTECTION 'N'
I.S. EN 61800-5-1:2007	ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 5-1: SAFETY REQUIREMENTS - ELECTRICAL, THERMAL AND ENERGY
BS EN 61131-2:2007	Programmable controllers Equipment requirements and tests
EN 60079-15:2010	Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
09/30214460 DC : 0	BS EN 50548 - JUNCTION BOXES FOR PHOTOVOLTAIC MODULES
BS EN 62790:2015	Junction boxes for photovoltaic modules. Safety requirements and tests
BS EN 60947-7-2:2009	Low-voltage switchgear and controlgear Ancillary equipment. Protective conductor terminal blocks for copper conductors
BS EN 50343 : 2014	RAILWAY APPLICATIONS - ROLLING STOCK - RULES FOR INSTALLATION OF CABLING
EN 60204-1 : 2006 COR 2010	SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
I.S. EN 60092-507:2015	ELECTRICAL INSTALLATIONS IN SHIPS - PART 507: SMALL VESSELS
UNE-EN 62790:2015	Junction boxes for photovoltaic modules - Safety requirements and tests
BS EN 60079-15:2010	Explosive atmospheres Equipment protection by type of protection \'n\'
I.S. EN 60204-1:2006	SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
BS EN 61800-5-1:2007	Adjustable speed electrical power drive systems Safety requirements. Electrical, thermal and energy
EN 62790:2015	Junction boxes for photovoltaic modules - Safety requirements and tests
UNE-EN 60204-1:2007	Safety of machinery - Electrical equipment of machines - Part 1: General requirements
12/30235292 DC : 0	BS EN 50343 - RAILWAY APPLICATIONS - ROLLING STOCK - RULES FOR INSTALLATION OF CABLING
UNI CEI EN 45510-2-7 : 2011	GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-7: ELECTRICAL EQUIPMENT - SWITCHGEAR AND CONTROLGEAR
BS EN 62683:2015	Low-voltage switchgear and controlgear. Product data and properties for information exchange
I.S. EN 45510-2-7:2002	GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-7: ELECTRICAL EQUIPMENT - SWITCHGEAR AND CONTROLGEAR
UNE-EN 60947-7-3:2011	Low-voltage switchgear and controlgear -- Part 7-3: Ancillary equipment - Safety requirements for fuse terminal blocks
I.S. EN 50343:2014	RAILWAY APPLICATIONS - ROLLING STOCK - RULES FOR INSTALLATION OF CABLING
I.S. EN 61131-2:2007	PROGRAMMABLE CONTROLLERS - PART 2: EQUIPMENT REQUIREMENTS AND TESTS
I.S. EN 61558-1:2006	SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 1: GENERAL REQUIREMENTS AND TESTS
EN 61010-2-201:2013/AC:2013	SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - PART 2-201: PARTICULAR REQUIREMENTS FOR CONTROL EQUIPMENT (IEC 61010-2-201:2013)
EN 60092-507:2015/AC:2015	ELECTRICAL INSTALLATIONS IN SHIPS - PART 507: SMALL VESSELS
EN 45510-2-7:2002	Guide for procurement of power station equipment - Part 2-7: Electrical equipment - Switchgear and controlgear
HD 60364-5-537:2016/A11:2017	LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-53: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - DEVICES FOR PROTECTION, ISOLATION, SWITCHING, CONTROL AND MONITORING - CLAUSE 537: ISOLATION AND SWITCHING
UNE-EN 60079-15:2013	Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
BS EN 60694:1997	Common specifications for high-voltage switchgear and controlgear standards
I.S. EN 60079-7:2015	EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E'
UNE-EN 50548:2012	Junction boxes for photovoltaic modules
NF EN 50548 : 2011 AMD 2 2014	JUNCTION BOXES FOR PHOTOVOLTAIC MODULES
PREN 50548 : DRAFT 2009	JUNCTION BOXES FOR PHOTOVOLTAIC MODULES
UNE-EN 60079-7:2016	Explosive atmospheres - Part 7: Equipment protection by increased safety "e"
EN 62477-1:2012/A1:2017	SAFETY REQUIREMENTS FOR POWER ELECTRONIC CONVERTER SYSTEMS AND EQUIPMENT - PART 1: GENERAL (IEC 62477-1:2012/A1:2016)
BS EN 60204-1 : 2006	SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
EN 50548 : 2011 AMD 2 2014	JUNCTION BOXES FOR PHOTOVOLTAIC MODULES
EN 60947-7-2:2009	Low-voltage switchgear and controlgear - Part 7-2: Ancillary equipment - Protective conductor terminal blocks for copper conductors
EN 50343 : 2014 AMD 1 2017	RAILWAY APPLICATIONS - ROLLING STOCK - RULES FOR INSTALLATION OF CABLING
DIN EN 61558-2-17 : 1998	SAFETY OF POWER TRANSFORMERS, POWER SUPPLY UNITS AND SIMILAR - PART 2-17: PARTICULAR REQUIREMENTS FOR TRANSFORMERS FOR SWITCH MODE POWER SUPPLIES
UNE-HD 60364-5-537:2017	Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Devices for protection, isolation, switching, control and monitoring - Clause 537: Isolation and switching

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

IEC 60228:2004	Conductors of insulated cables
EN 60947-1:2007/A2:2014	LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES (IEC 60947-1:2007/A2:2014)
WC 8:1988	ETHYLENE-PROPYLENE-RUBBER-INSULATED WIRE AND CABLE FOR THE TRANSMISSION AND DISTRIBUTION OF ELECTRICAL ENERGY
ASTM B 172 : 2017 : REDLINE	Standard Specification for Rope-Lay-Stranded Copper Conductors Having Bunch-Stranded Members, for Electrical Conductors
IEC 60715:2017	Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories
IEC TR 60344:2007	Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide
IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV	Low-voltage switchgear and controlgear - Part 1: General rules
WC 3-1992	RUBBER-INSULATED WIRE AND CABLE FOR THE TRANSMISSION AND DISTRIBUTION OF ELECTRICAL ENERGY
ISO 4046-4:2002	Paper, board, pulps and related terms Vocabulary Part 4: Paper and board grades and converted products
EN 60695-11-5:2017	Fire hazard testing - Part 11-5: Test flames - Needle-flame test method - Apparatus, confirmatory test arrangement and guidance
IEC 60695-11-5 : 2.0	FIRE HAZARD TESTING - PART 11-5: TEST FLAMES - NEEDLE-FLAME TEST METHOD - APPARATUS, CONFIRMATORY TEST ARRANGEMENT AND GUIDANCE
IEC 60695-11-5:2016	Fire hazard testing - Part 11-5: Test flames - Needle-flame test method - Apparatus, confirmatory test arrangement and guidance
WC 7-1988	CROSS-LINKED-THERMOSETTING-POLYETHYLENE-INSULATED WIRE AND CABLE FOR THE TRANSMISSION AND DISTRIBUTION OF ELECTRICAL ENERGY

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