Safety of power transformers, power supply units and similar Particular requirements for transformers for construction sites

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

05-24-2004

Publisher

British Standards Institution

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 cable 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
Annexes
Annex L - Routine tests (production tests)
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Applies to stationary or portable single-phase or poly-phase air-cooled isolating or safety isolating transformers

Applies to stationary or portable single-phase or poly-phase air-cooled (natural or forced) independent or associated, isolating or safety isolating transformers intended for use on construction sites, having a rated supply voltage not exceeding 1 000 V a.c., and a rated frequency not exceeding 500 Hz. This part 2-23 is intended to be used in conjunction with IEC 61558-1. It has the status of a group safety publication in accordance with IEC Guide 104.

Committee	PEL/96
DevelopmentNote	Supersedes 97/208621 DC, BS 3535-1(1990) and BS 3535-2(1990). To be read in conjunction with BS EN 61558-1. (06/2004) Supersedes 06/30153646 DC. (01/2011)
DocumentType	Standard
Pages	22
PublisherName	British Standards Institution
Status	Current
SupersededBy	BS EN 61558-2-23:2010
Supersedes	97/208621 DC : AUG 97 BS 3535-2:1990 06/30153646 DC : DRAFT JULY 2006 BS 3535-1:1990

Standards	Relationship
I.S. EN 61558-2-23:2010	Identical
IEC 61558-2-23:2010	Identical
NF EN 61558-2-23 : 2011	Identical
EN 61558-2-23:2010	Identical
UNE-EN 61558-2-23:2002	Identical
SN EN 61558-2-23 : 2000	Identical
DIN EN 61558-2-23 : 2011	Identical

BS 4363(1998) : 1998	SPECIFICATION FOR DISTRIBUTION ASSEMBLIES FOR REDUCED LOW VOLTAGE ELECTRICITY SUPPLIES FOR CONSTRUCTION AND BUILDING SITES
BS 7671(2008) : 2018	REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS
BS 7375:2010	Distribution of electricity on construction and demolition sites. Code of practice
09/30205684 DC : 0	BS 7375 - CODE OF PRACTICE FOR DISTRIBUTION OF ELECTRICITY ON CONSTRUCTION AND BUILDING SITES
13/30275065 DC : 0	BS 4363+A1 - SPECIFICATION FOR DISTRIBUTION ASSEMBLIES FOR REDUCED LOW VOLTAGE ELECTRICITY SUPPLIES FOR CONSTRUCTION AND BUILDING SITES
BS 7671(2008) : 2008	REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS

EN 61558-2-16:2009/A1:2013	SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS FOR SUPPLY VOLTAGES UP TO 1 100 V - PART 2-16: PARTICULAR REQUIREMENTS AND TESTS FOR SWITCH MODE POWER SUPPLY UNITS AND TRANSFORMERS FOR SWITCH MODE POWER SUPPLY UNITS (IEC 61558-2-16:2009/A1:2013)
IEC 60068-2-27:2008	Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
EN 61558-1:2005/A1:2009	SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 1: GENERAL REQUIREMENTS AND TESTS
IEC 61558-2-16:2009+AMD1:2013 CSV	Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-16: Particularrequirements and tests for switch mode power supply units andtransformers for switch mode power supply units
EN 60068-2-27:2009	Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
IEC 61558-1:2017	Safety of transformers, reactors, power supply units and combinations thereof - Part 1: General requirements and tests
EN 60439-4:2004	Low-voltage switchgear and controlgear assemblies - Part 4: Particular requirements for assemblies for construction sites (ACS)
IEC 60364-7-704:2017	Low-voltage electrical installations - Part 7-704: Requirements for special installations or locations - Construction and demolition site installations
IEC 60439-4:2004	Low-voltage switchgear and controlgear assemblies - Part 4: Particular requirements for assemblies for construction sites (ACS)

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BS EN 61558-2-23:2001

Current

Table of Contents

Abstract

Scope

General Product Information

International Equivalents

Standards Referenced By This Book

Standards Referencing This Book

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