• UNE-EN 50110-1:2014

    Current The latest, up-to-date edition.

    Operation of electrical installations - Part 1: General requirements

    Available format(s):  Hardcopy, PDF

    Language(s):  Spanish, Castilian, English

    Published date:  12-03-2014

    Publisher:  Asociacion Espanola de Normalizacion

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Definitions
        3.1 General
        3.2 Personnel, organization and communication
        3.3 Working zone
        3.4 Working
        3.5 Protective devices
        3.6 Nominal voltages
        3.7 Distances
    4 Basic principles
        4.1 Safe operation
        4.2 Personnel
        4.3 Organization
        4.4 Communication (Transmission of information)
        4.5 Work location
        4.6 Tools, equipment and devices
        4.7 Drawings and records
        4.8 Signs
    5 Standard operational procedures
        5.1 General
        5.2 Operating activities
        5.3 Functional checks
    6 Working procedures
        6.1 General
        6.2 Dead working
        6.3 Live working
        6.4 Working in the vicinity of live parts
    7 Maintenance Procedures
        7.1 General
        7.2 Personnel
        7.3 Repair work
        7.4 Replacement work
        7.5 Temporary interruption
        7.6 End of maintenance work
    Figure 1 Distances in air and zones for working procedures
    Figure 2 Limitation of the live working zone by the use
              of an insulating protective device
    Annex A (informative) Guidance for distances in air for
    working procedures
    A.1 Live working
    A.2 Work in the vicinity
    A.3 Electrical distance
    A.4 Ergonomic component
    Table A.1 Guidance for distances DL and DV based on
                prEN 50179
    Table A.2 Guidance for distances DC and DV based on
                ENV 50196
    Annex B (informative) Additional information for safe
    working
    B.1 Example of application of live working
    B.2 Fire protection - fire fighting
    B.3 Work location presenting explosion risks
    Annex C (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Applies to all operation of and work activity on, with, or near electrical installations.

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

    Committee CTN 204
    Document Type Standard
    Publisher Asociacion Espanola de Normalizacion
    Status Current
    Supersedes

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

    UNE 171370-1:2014 Asbestos. Part 1: Qualification of companies which work with products containing asbestos
    UNE 202012:2014 IN Guidance to the maintenance contract of low voltage electrical installations
    UNE 204006:2017 Use of insulated gloves for maneuvers on high voltage electrical installations.

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

    IEC 61477:2009 Live working - Minimum requirements for the utilization of tools, devices and equipment
    IEC 61219:1993 Live working - Earthing or earthing and short-circuiting equipment using lances as a short-circuiting device - Lance earthing
    IEC 60832-1:2010 Live working - Insulating sticks and attachable devices - Part 1: Insulating sticks
    IEC 61472:2013 Live working - Minimum approach distances for a.c. systems in the voltage range 72,5 kV to 800 kV - A method of calculation
    IEC 60895:2002 Live working - Conductive clothing for use at nominal voltage up to 800 kV a.c. and +/- 600 kV d.c.
    IEC 60984:2014 Live working - Electrical insulating sleeves
    IEC 61936-1:2010+AMD1:2014 CSV Power installations exceeding 1 kV a.c. - Part 1: Common rules
    IEC 61057:2017 Live working - Insulating aerial devices for mounting on a chassis
    EN 61472:2013/AC:2015 LIVE WORKING - MINIMUM APPROACH DISTANCES FOR A.C SYSTEMS IN THE VOLTAGE RANGE 72,5 KV TO 800 KV - A METHOD OF CALCULATION (IEC 61472:2013)
    IEC 60855:1985 Insulating foam-filled tubes and solid rods for live working
    IEC 61235:1993 Live working - Insulating hollow tubes for electrical purposes
    EN 61219 : 1993 LIVE WORKING - EARTHING OR EARTHING AND SHORT-CIRCUITING EQUIPMENT USING LANCES AS SHORT-CIRCUITING DEVICE - LANCE EARTHING (IEC 1219:1993)
    EN 62271-1:2017 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: COMMON SPECIFICATIONS FOR ALTERNATING CURRENT SWITCHGEAR AND CONTROLGEAR (IEC 62271-1:2017)
    EN 61230:2008 LIVE WORKING - PORTABLE EQUIPMENT FOR EARTHING OR EARTHING AND SHORT-CIRCUITING
    EN 61112 : 2009 LIVE WORKING - ELECTRICAL INSULATING BLANKETS
    EN 60832-2:2010 LIVE WORKING - INSULATING STICKS AND ATTACHABLE DEVICES - PART 2: ATTACHABLE DEVICES
    IEC 60832-2:2010 Live working - Insulating sticks and attachable devices - Part 2: Attachables devices
    EN 61482-1-2:2014 LIVE WORKING - PROTECTIVE CLOTHING AGAINST THE THERMAL HAZARDS OF AN ELECTRIC ARC - PART 1-2: TEST METHODS - METHOD 2: DETERMINATION OF ARC PROTECTION CLASS OF MATERIAL AND CLOTHING BY USING A CONSTRAINED AND DIRECTED ARC (BOX TEST) (IEC 61482-1-2:2014)
    EN 62271-102:2002/AC:2014 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 102: ALTERNATING CURRENT DISCONNECTORS AND EARTHING SWITCHES (IEC 62271-102:2001/A2:2013)
    EN 60903 : 2003 COR 2005 LIVE WORKING - GLOVES OF INSULATING MATERIAL
    IEC 60743:2013 Live working - Terminology for tools, devices and equipment
    EN 61236:2011 LIVE WORKING - SADDLES, STICK CLAMPS AND THEIR ACCESSORIES
    EN 61111 : 2009 LIVE WORKING - ELECTRICAL INSULATING MATTING
    IEC 61482-1-2:2014 Live working - Protective clothing against the thermal hazards of an electric arc - Part 1-2: Test methods - Method 2: Determination of arc protection class of material and clothing by using a constrained and directed arc (box test)
    IEC 61236:2010 Live working - Saddles, stick clamps and their accessories
    EN 50191:2010 ERECTION AND OPERATION OF ELECTRICAL TEST EQUIPMENT
    EN 60743:2013 LIVE WORKING - TERMINOLOGY FOR TOOLS, DEVICES AND EQUIPMENT (IEC 60743:2013)
    IEC 61111:2009 Live working - Electrical insulating matting
    IEC 61229:1993+AMD1:1998+AMD2:2002 CSV Rigid protective covers for live working on a.c. installations
    IEC 61482-1-1:2009 Live working - Protective clothing against the thermal hazards of an electric arc - Part 1-1: Test methods - Method 1: Determination of the arc rating (ATPV or EBT50) of flame resistant materials for clothing
    EN 61936-1 : 2010 AMD 1 2014 POWER INSTALLATIONS EXCEEDING 1 KV A.C. - PART 1: COMMON RULES (IEC 61936-1:2010/A1:2014)
    EN 50340:2010 HYDRAULIC CABLE CUTTING DEVICES - DEVICES TO BE USED ON ELECTRICAL INSTALLATIONS WITH NOMINAL VOLTAGE UP TO AC 30 KV
    EN ISO 12100-1:2003/A1:2009 SAFETY OF MACHINERY - BASIC CONCEPTS, GENERAL PRINCIPLES FOR DESIGN - PART 1: BASIC TERMINOLOGY, METHODOLOGY
    EN 61477:2009/corrigendum:2010 LIVE WORKING - MINIMUM REQUIREMENTS FOR THE UTILIZATION OF TOOLS, DEVICES AND EQUIPMENT
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    EN 60832-1 : 2010 LIVE WORKING - INSULATING STICKS AND ATTACHABLE DEVICES - PART 1: INSULATING STICKS
    EN 60071-1:2006/A1:2010 INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES
    IEC 61230:2008 Live working - Portable equipment for earthing or earthing and short-circuiting
    IEC 60900:2012 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c.
    EN 61235 : 1995 LIVE WORKING - INSULATING HOLLOW TUBES FOR ELECTRICAL PURPOSES
    EN 60895:2003 LIVE WORKING - CONDUCTIVE CLOTHING FOR USE AT NOMINAL VOLTAGE UP TO 800 KV A.C. AND +/- 600 KV D.C.
    IEC 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
    EN 60900:2012 LIVE WORKING - HAND TOOLS FOR USE UP TO 1000 V A.C. AND 1500 V D.C. (IEC 60900:2012)
    IEC 60071-2:1996 Insulation co-ordination - Part 2: Application guide
    EN 60071-2 : 1997 INSULATION CO-ORDINATION - APPLICATION GUIDE
    ISO 12100-1:2003 Safety of machinery Basic concepts, general principles for design Part 1: Basic terminology, methodology
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    EN 50522 : 2010 EARTHING OF POWER INSTALLATIONS EXCEEDING 1 KV A.C.
    IEC 60071-1:2006+AMD1:2010 CSV Insulation co-ordination - Part 1: Definitions, principles and rules
    EN 60984 : 2014 LIVE WORKING - ELECTRICAL INSULATING SLEEVES
    EN 60855 : 1996 INSULATING FOAM-FILLED TUBES AND SOLID RODS FOR LIVE WORKING (IEC 855: 1985, MODIFIED)
    EN 61057:2017 Live working - Insulating aerial devices for mounting on a chassis
    EN 61229:1995/A2:2002 RIGID PROTECTIVE COVERS FOR LIVE WORKING ON A.C. INSTALLATIONS
    CLC/TR 50488 : 2006 RAILWAY APPLICATIONS - SAFETY MEASURES FOR THE PERSONNEL WORKING ON OR NEAR OVERHEAD CONTACT LINES
    IEC 60903:2014 Live working - Electrical insulating gloves
    EN 61482-1-1 : 2009 LIVE WORKING - PROTECTIVE CLOTHING AGAINST THE THERMAL HAZARDS OF AN ELECTRIC ARC - PART 1-1: TEST METHODS - METHOD 1: DETERMINATION OF THE ARC RATING (ATPV OR E[BT50]) OF FLAME RESISTANT MATERIALS FOR CLOTHING
    IEC 62271-102:2001+AMD1:2011+AMD2:2013 CSV High-voltage switchgear and controlgear - Part 102: Alternatingcurrent disconnectors and earthing switches
    IEC 61112:2009 Live working - Electrical insulating blankets
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