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I.S. EN 50091-1-2:2003

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Available format(s)

Hardcopy , PDF

Superseded date

31-08-2004

Superseded by

I.S. EN 62040-1-2:2004

Language(s)

English

Published date

01-01-2003

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

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1 General
  1.1 Scope
  1.2 Normative references
  1.3 Definitions
  1.4 General requirements
  1.5 General conditions for tests
  1.6 Components
  1.7 Power interfaces
  1.8 Marking and instructions
2 Fundamental design requirements
  2.1 Protection against electric shock and energy
       hazards
  2.2 Insulation
  2.3 Safety Extra-Low Voltage (SELV) circuits
  2.4 Limited current circuits
  2.5 Provisions for protective earthing
  2.6 A.C. and D.C. power isolation
  2.7 Overcurrent and earth fault protection
  2.8 Protection of service personnel
  2.9 Clearances, creepage distances and distances
       through insulation
  2.10 External signalling circuits
  2.11 Limited power source
  2.12 Protection of the applied load
  2.13 Connection to other equipment
3 Wiring, connections and supply
  3.1 General
  3.2 Connection to power sources
  3.3 Wiring terminals for external power conductors
4 Physical requirements
  4.1 Stability and mechanical hazards
  4.2 Mechanical strength and stress relief
  4.3 Construction details
  4.4 Resistance to fire
  4.5 Battery location
5 Thermal and electrical requirements
  5.9 Heating
  5.2 Earth leakage current
  5.3 Electric strength
  5.4 Abnormal operating and fault conditions
Annexes
A (normative) Test for resistance to heat and fire
B (normative) Motor test under abnormal conditions
C (normative) Transformers
D (normative) Measuring instruments for earth leakage
              current test
E (normative) Temperature rise of a winding
F (normative) Measurements of creepage
G (normative) Earth leakage current for UPS intended to
              be connected directly to IT power systems
H (informative) Guidance on protection against ingress
                of water and foreign objects
J (informative) Table of electrochemical potentials
K (normative) Thermal controls
L (normative) Backfeed protection test
M (normative) Reference load conditions
N (normative) Ventilation of battery compartments
P (normative) Minimum and maximum cross-sections for
              copper conductor suitable for connection
Q (informative) A-Deviations
R (normative) Special national conditions

Applies to electronic indirect a.c. convertor systems with an electrical energy storage device in the d.c. link.

DocumentType
Standard
Pages
58
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

IEC 60146-4:1986 Semiconductor convertors. Part 4: Method of specifying the performance and test requirements of uninterruptible power systems
ENV 50091-3 : 98 AMD 1 99 UNINTERRUPTIBLE POWER SYSTEMS - PERFORMANCE REQUIREMENTS AND TEST METHODS
ENV 61000-2-2 : 1993 ELECTROMAGNETIC COMPATIBILITY (EMC) - ENVIRONMENT - COMPATIBILITY LEVELS FOR LOW-FREQUENCY CONDUCTED DISTURBANCES AND SIGNALLING IN PUBLIC LOW-VOLTAGE POWER SUPPLY SYSTEMS
HD 384.4.41 S2:1996/A1:2002 ELECTRICAL INSTALLATIONS OF BUILDINGS - PART 4: PROTECTION FOR SAFETY - CHAPTER 41: PROTECTION AGAINST ELECTRIC SHOCK
EN 50091-2:1995/corrigendum Jan. 1998
EN 60950:2000/corrigendum:2002 SAFETY OF INFORMATION TECHNOLOGY EQUIPMENT
HD 625.1 : 200S1 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PRINCIPLES, REQUIREMENTS AND TESTS
IEC 60364-4-482:1982 Electrical installations of buildings. Part 4: Protection for safety. Chapter 48: Choice of protective measures as a function of external influences. Section 482: Protection against fire
HD 384.4.42 : S1 AMD 2 ELECTRICAL INSTALLATIONS OF BUILDINGS - PROTECTION FOR SAFETY - PROTECTION AGAINST THERMAL EFFECTS
EN 60439-1:1999/A1:2004 LOW VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 1 - TYPE TESTED AND PARTIALLY TYPE TESTED ASSEMBLIES
IEC 60364-7-707:1984 Electrical installations of buildings. Part 7: Requirements for special installations or locations. Section 707: Earthing requirements for the installation of data processing equipment
EN 50091-1-1:1996/corrigendum Aug. 2004
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
ISO 7000:2014 Graphical symbols for use on equipment Registered symbols
IEC 61140:2016 Protection against electric shock - Common aspects for installation and equipment
HD 243 : S12 GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT - INDEX, SURVEY AND COMPILATION OF THE SINGLE SHEETS
EN 60309-2:1999/A2:2012 PLUGS, SOCKET-OUTLETS AND COUPLERS FOR INDUSTRIAL PURPOSES - PART 2: DIMENSIONAL INTERCHANGEABILITY REQUIREMENTS FOR PIN AND CONTACT-TUBE ACCESSORIES (IEC 60309-2:1999/A2:2012)
HD 384.4.46 : 200S2 ELECTRICAL INSTALLATIONS OF BUILDINGS - PART 4: PROTECTION FOR SAFETY - CHAPTER 46: ISOLATION AND SWITCHING
EN 60309-1:1999/A1:2007/AC:2014 PLUGS, SOCKET-OUTLETS AND COUPLERS FOR INDUSTRIAL PURPOSES - PART 1: GENERAL REQUIREMENTS (IEC 60309-1:1999/A2:2012)

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