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  • CEI EN 50636-2-91 : 2015

    Current The latest, up-to-date edition.

    HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-91: PARTICULAR REQUIREMENTS FOR WALK-BEHIND AND HAND-HELD LAWN TRIMMERS AND LAWN EDGE TRIMMERS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2015

    Publisher:  Comitato Elettrotecnico Italiano

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 General requirement
    5 General conditions for
       the tests
    6 Classification
    7 Marking and instructions
    8 Protection against access
       to live parts
    9 Starting of motor-operated
       appliances
    10 Power input and current
    11 Heating
    12 Void
    13 Leakage current and electric
       strength at operating temperature
    14 Transient overvoltages
    15 Moisture resistance
    16 Leakage current and electric
       strength
    17 Overload protection of
       transformers and associated
       circuits
    18 Endurance
    19 Abnormal operation
    20 Stability and mechanical
       hazards
    21 Mechanical strength
    22 Construction
    23 Internal wiring
    24 Components
    25 Supply connection and external
       flexible cords
    26 Terminals for external conductors
    27 Provision for earthing
    28 Screws and connections
    29 Clearances, creepage distances
       and solid insulation
    30 Resistance to heat and fire
    31 Resistance to rusting
    32 Radiation, toxicity and similar
       hazards
    Annexes
    Annex B (normative) - Appliances
            powered by rechargeable batteries
    Annex AA (normative) - Safety
             signs and symbols which may be
             used on lawn trimmers and lawn
             edge trimmers
    Annex BB (normative) - Vibration
    Annex CC (normative) - Noise test
             code Engineering method (grade 2)
    Annex DD (informative) - Example
             of a material and construction
             fulfilling the requirements for
             an artificial surface
    Annex EE (informative) - Safety instructions
    Annex FF (normative) - Test enclosure - Base
    Annex ZZ (informative) - Coverage
             of Essential Requirements of
             EU Directives
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines safety requirements and their verification for the design and construction of electric powered walk-behind and hand-held lawn trimmers and lawn edge trimmers, with cutting element(s) of non-metallic filament line or freely pivoting non-metallic cutter(s), with a kinetic energy of not more than 10 J each, used by a standing operator for cutting grass, their rated voltage being not more than 250 V for a.c. or 75 V d.c..

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

    Committee CT 59/61
    Development Note Classificazione CEI 61-258. To be read in conjunction with CEI EN 60335-1. Supersedes CEI EN 60335-2-91 which remains current and will be withdrawn on 02/09/2016. (03/2015)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Current
    Supersedes

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

    EN 60745-1:2009/A11:2010 HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS - SAFETY - PART 1: GENERAL REQUIREMENTS
    EN 60068-2-75:2014 Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
    ISO 4871:1996 Acoustics — Declaration and verification of noise emission values of machinery and equipment
    ISO 3744:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane
    ISO 354:2003 Acoustics — Measurement of sound absorption in a reverberation room
    EN ISO 3767-1 : 2000 TRACTORS, MACHINERY FOR AGRICULTURE AND FORESTRY, POWERED LAWN AND GARDEN EQUIPMENT - SYMBOLS FOR OPERATOR CONTROLS AND OTHER DISPLAYS - PART 1: COMMON SYMBOLS
    ISO/TR 11688-1:1995 Acoustics Recommended practice for the design of low-noise machinery and equipment Part 1: Planning
    ISO 3767-3:2016 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment Symbols for operator controls and other displays Part 3: Symbols for powered lawn and garden equipment
    EN 60335-2-29:2004/A2:2010 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-29: PARTICULAR REQUIREMENTS FOR BATTERY CHARGERS
    ISO 12100:2010 Safety of machinery — General principles for design — Risk assessment and risk reduction
    CR 1030-1 : 1995 HAND-ARM VIBRATION - GUIDELINES FOR VIBRATION HAZARDS REDUCTION - PART 1: ENGINEERING METHODS BY DESIGN OF MACHINERY
    EN ISO 11201:2010 Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections (ISO 11201:2010)
    EN ISO 3767-3 : 1996 TRACTORS, MACHINERY FOR AGRICULTURE AND FORESTRY, POWERED LAWN AND GARDEN EQUIPMENT - SYMBOLS FOR OPERATOR CONTROLS AND OTHER DISPLAYS - PART 3: SYMBOLS FOR POWERED LAWN AND GARDEN EQUIPMENT
    EN 62233:2008/corrigendum Aug. 2008 MEASUREMENT METHODS FOR ELECTROMAGNETIC FIELDS OF HOUSEHOLD APPLIANCES AND SIMILAR APPARATUS WITH REGARD TO HUMAN EXPOSURE
    EN ISO 354:2003 Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:2003)
    ISO 3767-1:2016 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment Symbols for operator controls and other displays Part 1: Common symbols
    EN ISO 3744:2010 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010)
    EN 28662-1:1992 HAND HELD PORTABLE POWER TOOLS - MEASUREMENT OF VIBRATIONS AT THE HANDLE - GENERAL
    IEC 60745-1:2006 Hand-held motor-operated electric tools - Safety - Part 1: General requirements
    IEC 60335-2-29:2016 Household and similar electrical appliances - Safety - Part 2-29: Particular requirements for battery chargers
    EN ISO 12100:2010 Safety of machinery - General principles for design - Risk assessment and risk reduction (ISO 12100:2010)
    IEC 60068-2-75:2014 Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
    EN ISO 4871:2009 Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996)
    EN 60335-1:2012/A13:2017 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 1: GENERAL REQUIREMENTS (IEC 60335-1:2010, MODIFIED)
    ISO 8662-1:1988 Hand-held portable power tools Measurement of vibrations at the handle Part 1: General
    IEC 62133 : 2.0EN+(REDLINE+VERSION) SECONDARY CELLS AND BATTERIES CONTAINING ALKALINE OR OTHER NON-ACID ELECTROLYTES - SAFETY REQUIREMENTS FOR PORTABLE SEALED SECONDARY CELLS, AND FOR BATTERIES MADE FROM THEM, FOR USE IN PORTABLE APPLICATIONS
    EN ISO 11688-1:2009 Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 1: Planning (ISO/TR 11688-1:1995)
    IEC 62233:2005 Measurement methods for electromagnetic fields of household appliances and similar apparatus with regard to human exposure
    ISO 11201:2010 Acoustics Noise emitted by machinery and equipment Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections
    ISO 11684:1995 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment — Safety signs and hazard pictorials — General principles
    EN 62133:2013 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications
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