BS EN 61558-1 - SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 1: GENERAL REQUIREMENTS AND TESTS

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

British Standards Institution

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
        transformers with rectangular cross-section
        connectors, 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 of points of
        application of test voltages
Annex O (void)
Annex P (informative) - Examples of points of
        measurement of creepage distances and
        clearances
Annex Q (informative) - Explanation of IP numbers for
        degrees of protection
Annex R (normative) - Explanations of the application
        of 4.1.1.2.1 of IEC 60664-1 (see 26.2) 148
Annex S (void)
Annex T (void)
Annex U (void)
Annex V (informative) - Symbols to be used for thermal
        cut-outs
Annex W (informative) - Symbols to be used for thermal
        cut-outs
Annex X (normative) - Coated printed circuit boards
Bibliography
Index of defined terms

BS EN 61558-1.

Committee	PEL/96
DocumentType	Draft
Pages	157
PublisherName	British Standards Institution
Status	NA

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 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
IEC 60050-195:1998	International Electrotechnical Vocabulary (IEV) - Part 195: Earthing and protection against electric shock
IEC 60364-4-41:2005+AMD1:2017 CSV	Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock
IEC 60884-1:2002+AMD1:2006+AMD2:2013 CSV	Plugs and socket-outlets for household and similar purposes - Part1: General requirements
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
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 60947-7-1:2009	Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors
IEC 60269-2-1:2004	Low-voltage fuses - Part 2-1: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Sections I to VI: Examples of types of standardized fuses
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 60691:2015	Thermal-links - Requirements and application guide
IEC 60068-2-2:2007	Environmental testing - Part 2-2: Tests - Test B: Dry heat
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 60050-826:2004	International Electrotechnical Vocabulary (IEV) - Part 826: Electrical installations
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 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 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 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 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 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
IEC 60990:2016	Methods of measurement of touch current and protective conductor 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 60269-3-1:2004	Low-voltage fuses - Part 3-1: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications) - Sections I to IV: Examples of types of standardized fuses
IEC 60730-1:2013+AMD1:2015 CSV	Automatic electrical controls - Part 1: General requirements