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IEC 61558-1 REDLINE : 3ED 2017

Current
Current

The latest, up-to-date edition.

SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND COMBINATIONS THEREOF - PART 1: GENERAL REQUIREMENTS AND TESTS
Published date

10-10-2017

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 General notes on tests
6 Ratings
7 Classification
8 Marking and other information
9 Protection against electric shock
10 Change of input voltage setting
11 Output voltage and output current under load
12 No-load output voltage
13 Short-circuit voltage
14 Heating
15 Short circuit and overload protection
16 Mechanical strength
17 Protection against harmful ingress of dust, solid
   objects and moisture
18 Insulation resistance, dielectric strength and leakage
   current
19 Construction
20 Components
21 Internal wiring
22 Supply connection and other external flexible cables
   or cords
23 Terminals for external conductors
24 Provisions for protective earthing
25 Screws and connections
26 Creepage distances, clearances and distances through
   insulation
27 Resistance to heat, fire and tracking
28 Resistance to rusting
Annex A (normative) - Measurement of creepage distances
        and clearances
Annex B (normative) - Testing a series of transformers
Annex C - (void)
Annex D - (void)
Annex E (normative) - Glow-wire test
Annex F (normative) - Requirements for manually
        operated switches which are parts of transformers
        assembly
Annex G (normative) - Tracking test
Annex H (normative) - Electronic circuits
Annex I (informative) - Dimensions for rectangular
        cross-section connectors of transformers, basic
        dimensions and coordination
Annex J (normative) - Measuring network for touch-currents
Annex K (normative) - Insulated winding wires
Annex L (normative) - Routine tests (production tests)
Annex M (informative) - Examples to be used as a guide
        for 19.1
Annex N (informative) - Examples for checking points
        of dielectric strength test voltages
Annex O - (void)
Annex P (informative) - Examples for measurement
        points of creepage distances and clearances
Annex Q (informative) - Explanation of IP numbers for
        degrees of protection
Annex R (normative) - Explanations of the application
        of 6.1.2.2.1 of IEC 60664-1:2007
Annex S - (void)
Annex T - (void)
Annex U - (void)
Annex V (informative) - Symbols to be used for thermal
        cut-outs
Annex W (normative) - Coated printed circuit boards
Bibliography
Index of defined terms

Describes safety aspects of transformers, reactors, power supply units and combinations thereof such as electrical, thermal and mechanical safety.

Committee
TC 96
DevelopmentNote
Also available in CD-ROM format. Stability Date: 2020. (10/2017)
DocumentType
Standard
PublisherName
International Electrotechnical Committee
Status
Current

IEC 60112:2003+AMD1:2009 CSV Method for the determination of the proof and the comparative tracking indices of solid insulating materials
IEC 60906-3:1994 IEC System of plugs and socket-outlets for household and similar purposes - Part 3: SELV plugs and socket-outlets, 16 A 6V, 12 V, 24 V, 48 V, a.c. and d.c.
IEC 60038:2009 IEC standard voltages
IEC 60998-1:2002 Connecting devices for low-voltage circuits for household and similar purposes - Part 1: General requirements
IEC 60738-1:2006+AMD1:2009 CSV Thermistors - Directly heated positive temperature coefficient -Part 1: Generic specification
IEC 60127-3:2015 Miniature fuses - Part 3: Sub-miniature fuse-links
IEC 61373:2010 Railway applications - Rolling stock equipment - Shock and vibration tests
IEC 60384-14:2013+AMD1:2016 CSV Fixed capacitors for use in electronic equipment - Part 14: Sectional specification - Fixed capacitors for electromagnetic interference suppression and connection to the supply mains
ISO/IEC 18004:2015 Information technology Automatic identification and data capture techniques QR Code bar code symbology specification
IEC 60050-195:1998 International Electrotechnical Vocabulary (IEV) - Part 195: Earthing and protection against electric shock
EN 50075:1990 Flat non-rewirable two-pole plugs, 2,5 A 250 V, with cord, for the connection of class II-equipment for household and similar purposes
IEC 60364-4-41:2005+AMD1:2017 CSV Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock
IEC 61558-2-4:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers
IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
IEC 60884-1:2002+AMD1:2006+AMD2:2013 CSV Plugs and socket-outlets for household and similar purposes - Part1: General requirements
IEC TR 60083:2015 Plugs and socket-outlets for domestic and similar general use standardized in member countries of IEC
IEC 61058-1-1:2016 Switches for appliances - Part 1-1: Requirements for mechanical switches
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 62041:2017 Transformers, power supplies, reactors and similar products - EMC requirements
IEC 60320-2-3:1998+AMD1:2004 CSV Appliance couplers for household and similar general purposes - Part 2-3: Appliance couplers with a degree of protection higher than IPX0
DIN 43670:1975-12 ALUMINIUM BUS BARS; DESIGN FOR CONTINUOUS CURRENT
ISO 3:1973 Preferred numbers Series of preferred numbers
IEC 60695-2-11:2014 Fire hazard testing - Part 2-11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products (GWEPT)
IEC 60317-56:2017 Specifications for particular types of winding wires - Part 56: Solderable fully insulated (FIW) zero-defect polyurethane enamelled round copper wire, class 180
IEC 61558-2-23:2010 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-23: Particular requirements and tests for transformers and power supply units for construction sites
IEC 60947-7-1:2009 Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors
IEC 60068-2-31:2008 Environmental testing - Part 2-31: Tests - Test Ec: Rough handling shocks, primarily for equipment-type specimens
CENELEC GUIDE 29 : 2007 TEMPERATURES OF HOT SURFACES LIKELY TO BE TOUCHED GUIDANCE DOCUMENT FOR TECHNICAL COMMITTEES AND MANUFACTURERS
IEC 60851-6:2012 Winding wires - Test methods - Part 6: Thermal properties
IEC 60851-5:2008+AMD1:2011 CSV Winding wires - Test methods - Part 5: Electrical properties
IEC 60999-1:1999 Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 1: General requirements and particular requirements for clamping units for conductors from 0,2 mm2 up to 35 mm2 (included)
IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
IEC 60998-2-2:2002 Connecting devices for low-voltage circuits for household and similar purposes - Part 2-2: Particular requirements for connecting devices as separate entities with screwless-type clamping units
IEC 60050-421:1990 International Electrotechnical Vocabulary (IEV) - Part 421: Power transformers and reactors
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
IEEE 101 : 1987 GUIDE FOR THE STATISTICAL ANALYSIS OF THERMAL LIFE TEST DATA
IEC 61058-1:2016 Switches for appliances - 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 60076-1:2011 Power transformers - Part 1: General
IEC 60245-4:2011 Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 4: Cords and flexible cables
IEC 60691:2015 Thermal-links - Requirements and application guide
IEC GUIDE 104:2010 The preparation of safety publications and the use of basic safety publications and group safety publications
IEC 60721-3-2:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation
IEC 60906-1:2009 IEC system of plugs and socket-outlets for household and similar purposes - Part 1: Plugs and socket-outlets 16 A 250 V a.c.
IEC 60851-3:2009+AMD1:2013 CSV Winding wires - Test methods - Part 3: Mechanical properties
IEC 61000-3-3 : 3.0EN+(REDLINE+VERSION) ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 3-3: LIMITS - LIMITATION OF VOLTAGE CHANGES, VOLTAGE FLUCTUATIONS AND FLICKER IN PUBLIC LOW-VOLTAGE SUPPLY SYSTEMS, FOR EQUIPMENT WITH RATED CURRENT <= 16 A PER PHASE AND NOT SUBJECT TO CONDITIONAL CONNECTION
IEC 60068-2-75:2014 Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
IEC 61180:2016 High-voltage test techniques for low-voltage equipment - Definitions, test and procedure requirements, test equipment
IEC 60664-3:2016 Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution
IEC 60884-2-4:2007 Plugs and socket-outlets for household and similar purposes - Part 2-4: Particular requirements for plugs and socket-outlets for SELV
CISPR 11:2015 RLV Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement
IEC 60317-0-7:2017 Specifications for particular types of winding wires - Part 0-7: General requirements - Fully insulated (FIW) zero-defect enamelled round copper wire
IEC 60695-10-2:2014 Fire hazard testing - Part 10-2: Abnormal heat - Ball pressure test method
ISO 4046-4:2002 Paper, board, pulps and related terms Vocabulary Part 4: Paper and board grades and converted products
IEC 60317-43:1997+AMD1:2010 CSV Specifications for particular types of winding wires - Part 43: Aromatic polyimide type wrapped round copper wire, class 240
IEC 61140:2016 Protection against electric shock - Common aspects for installation and equipment
IEC 61032:1997 Protection of persons and equipment by enclosures - Probes for verification
IEC 60068-2-14:2009 Environmental testing - Part 2-14: Tests - Test N: Change of temperature
IEC 60695-2-10:2013 Fire hazard testing - Part 2-10: Glowing/hot-wire based test methods - Glow-wire apparatus and common test procedure
IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
IEC 60584-1:2013 Thermocouples - Part 1: EMF specifications and tolerances
IEC 60050-581:2008 International Electrotechnical Vocabulary (IEV) - Part 581: Electromechanical components for electronic equipment
IEC 60998-2-1:2002 Connecting devices for low-voltage circuits for household and similar purposes - Part 2-1: Particular requirements for connecting devices as separate entities with screw-type clamping units
DIN 43670-2:1985-05 ALUMINIUM BUS BARS COPPER CLADDING; DESIGN FOR CONTINUOUS CURRENT
IEC 60227-5:2011 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 5: Flexible cables (cords)
IEC 60990:2016 Methods of measurement of touch current and protective conductor current
DIN 43671:1975-12 COPPER BUS BARS; DESIGN FOR CONTINUOUS CURRENT
IEC 61000-3-2 : 4.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 3-2: LIMITS - LIMITS FOR HARMONIC CURRENT EMISSIONS (EQUIPMENT INPUT CURRENT <= 16 A PER PHASE)
IEC 60730-1:2013+AMD1:2015 CSV Automatic electrical controls - Part 1: General requirements

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