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UNE-EN 50110-1:2014

Current
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

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

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

Committee
CTN 204
DocumentType
Standard
Pages
42
PublisherName
Asociacion Espanola de Normalizacion
Status
Current
Supersedes

Standards Relationship
BS EN 50110-1:2013 Identical
NEN EN 50110-1 : 2013 Identical
NBN EN 50110-1 : 2013 Identical
I.S. EN 50110-1:2013 Identical
SN EN 50110-1 : 2013 Identical
NF EN 50110-1 : 2013 Identical
EN 50110-1:2013 Identical
DIN EN 50110-1 : 2014-02 Identical

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.

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
EN 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
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)
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 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 E<sub>BT50</sub>) 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 - Part 2: 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
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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