Safety of household and similar electrical appliances - Part 2-94: Particular requirements for scissors type grass shears

Applies to mains operated hand-held scissors type grass shears, and sicklebar grass shears with a maximum cutting width of 200 mm designed primarily for cutting grass.

General Information

Status
Published
Publication Date
16-Dec-1999
Current Stage
DELPUB - Deleted Publication
Start Date
29-Jul-2002
Completion Date
14-Feb-2026

Relations

Effective Date
05-Sep-2023

Overview

IEC 60335-2-94:1999 specifies the particular safety requirements for scissors type grass shears and sicklebar grass shears that are mains-operated, handheld and designed primarily for cutting grass, with a maximum cutting width of 200 mm. Developed by the International Electrotechnical Commission (IEC), this standard supplements IEC 60335-1, focusing on the unique hazards and operational conditions associated with these electric garden tools used in household and similar environments.

This safety standard aims to minimize risks of electric shock, mechanical injuries, and fire hazards, thereby ensuring user safety and reliable product performance. It is especially relevant for manufacturers, designers, safety engineers, testing laboratories, and regulatory bodies involved with electrical garden equipment.

Key Topics

IEC 60335-2-94:1999 covers essential aspects including:

  • Scope and Definitions: Terms specific to scissors type and sicklebar grass shears, including requirements for normal operation and cutting width.
  • Marking and Instructions: Mandatory warning labels, pictograms, and user instructions to promote safe usage. Includes requirements for clear instructions on extension cord use and warnings about handling and maintenance.
  • Protection Against Live Parts: Design requirements ensuring that the operator cannot inadvertently touch live or moving parts, even after extended use or under abnormal conditions.
  • Mechanical Safety: Standards for handle and guard strength, hand protection distances, and endurance testing to resist drops and impacts.
  • Electrical Safety: Requirements for insulation, resistance to moisture, leakage current limits, and overload protection for internal components.
  • Construction Requirements: Specifications for handle design, guard provision, and the prevention of insulation bridging by debris. Addresses switch design to prevent accidental activation.
  • Component and Cord Requirements: Prescribes the type and robustness of supply cords and components, ensuring durability and compliance with additional IEC standards.
  • Testing Procedures: Detailed instructions for mechanical and electrical tests to verify compliance with safety parameters.

Applications

Compliance with IEC 60335-2-94:1999 is crucial in the following areas:

  • Product Design and Manufacturing: Provides a baseline for engineering safe mains-operated hand-held grass shears, enabling manufacturers to meet global market requirements.
  • Certification and Testing: Used by accredited laboratories to assess grass shears for conformity with international safety standards, supporting product certification and market approval.
  • Regulatory Compliance: Helps organizations and authorities enforce safety requirements, protecting end-users and reducing liability.
  • User Safety Assurance: Offers clear guidelines for user instructions, reducing the risk of injury during operation, maintenance, and transport.
  • Aftermarket Accessories: Ensures that replacement parts and accessories recommended by manufacturers maintain the same safety levels as the original equipment.

Related Standards

For comprehensive safety and compatibility, reference the following related international standards:

  • IEC 60335-1: Safety of household and similar electrical appliances - General requirements.
  • ISO 3767: Tractors, machinery for agriculture and forestry, powered lawn and garden equipment - Safety signs and hazard pictorials.
  • ISO 3864: Safety colours and safety signs.
  • IEC 60050: International Electrotechnical Vocabulary - Terminology reference.
  • IEC 60027, IEC 60417, IEC 60617: Standards for letter symbols and graphical symbols used in electrical technology.

Conclusion

By adhering to the requirements of IEC 60335-2-94:1999, manufacturers can ensure that scissors type grass shears meet recognized international safety standards, facilitating access to global markets and protecting consumers. This standard provides clear guidelines that mitigate risks associated with electric lawn care tools, promoting both product quality and user safety.

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IEC 60335-2-94:1999 - Safety of household and similar electrical appliances - Part 2-94: Particular requirements for scissors type grass shears Released:12/17/1999

ISBN:2-8318-5052-5
English language (17 pages)
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Frequently Asked Questions

IEC 60335-2-94:1999 is a standard published by the International Electrotechnical Commission (IEC). Its full title is "Safety of household and similar electrical appliances - Part 2-94: Particular requirements for scissors type grass shears". This standard covers: Applies to mains operated hand-held scissors type grass shears, and sicklebar grass shears with a maximum cutting width of 200 mm designed primarily for cutting grass.

Applies to mains operated hand-held scissors type grass shears, and sicklebar grass shears with a maximum cutting width of 200 mm designed primarily for cutting grass.

IEC 60335-2-94:1999 is classified under the following ICS (International Classification for Standards) categories: 65.060.70 - Horticultural equipment. The ICS classification helps identify the subject area and facilitates finding related standards.

IEC 60335-2-94:1999 has the following relationships with other standards: It is inter standard links to IEC 60335-2-94:2002. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

IEC 60335-2-94:1999 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


INTERNATIONAL IEC
STANDARD
60335-2-94
First edition
1999-12
Safety of household and similar
electrical appliances –
Part 2-94:
Particular requirements for
scissors type grass shears
Sécurité des appareils électrodomestiques et analogues –
Partie 2-94:
Règles particulières pour les coupe-gazon de type ciseaux

Reference number
Numbering
As from 1 January 1997 all IEC publications are issued with a designation in the
60000 series.
Consolidated publications
Consolidated versions of some IEC publications including amendments are

available. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the
base publication, the base publication incorporating amendment 1 and the base

publication incorporating amendments 1 and 2.

Validity of this publication
The technical content of IEC publications is kept under constant review by the IEC,
thus ensuring that the content reflects current technology.
Information relating to the date of the reconfirmation of the publication is available
in the IEC catalogue.
Information on the subjects under consideration and work in progress undertaken
by the technical committee which has prepared this publication, as well as the list
of publications issued, is to be found at the following IEC sources:
• IEC web site*

Catalogue of IEC publications
Published yearly with regular updates
(On-line catalogue)*
• IEC Bulletin
Available both at the IEC web site* and as a printed periodical
Terminology, graphical and letter symbols
For general terminology, readers are referred to IEC 60050: International
Electrotechnical Vocabulary (IEV).
For graphical symbols, and letter symbols and signs approved by the IEC for
general use, readers are referred to publications IEC 60027: Letter symbols to be
used in electrical technology, IEC 60417: Graphical symbols for use on equipment.
Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols
for diagrams.
* See web site address on title page.

INTERNATIONAL IEC
STANDARD
60335-2-94
First edition
1999-12
Safety of household and similar
electrical appliances –
Part 2-94:
Particular requirements for
scissors type grass shears
Sécurité des appareils électrodomestiques et analogues –
Partie 2-94:
Règles particulières pour les coupe-gazon de type ciseaux

 IEC 1999  Copyright - all rights reserved
No part of this publication may be reproduced or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without permission in writing from the publisher.
International Electrotechnical Commission 3, rue de Varembé Geneva, Switzerland
Telefax: +41 22 919 0300 e-mail: inmail@iec.ch IEC web site http://www.iec.ch
Commission Electrotechnique Internationale
PRICE CODE
Q
International Electrotechnical Commission
For price, see current catalogue

– 2 – 60335-2-94 © IEC:1999(E)

CONTENTS
Page
FOREWORD . 3

Clause
1 Scope . 5

2 Definitions. 5

3 General requirement . 5
4 General conditions for the tests . 5
5 Void . 5
6 Classification . 6
7 Marking and instructions . 6
8 Protection against access to live parts . 7
9 Starting of motor-operated appliances. 7
10 Power input and current . 8
11 Heating . 8
12 Void . 8
13 Leakage current and electric strength at operating temperature . 8
14 Void . 8
15 Moisture resistance. 8
16 Leakage current and electric strength . 8
17 Overload protection of transformers and associated circuits. 8
18 Endurance . 8
19 Abnormal operation. 8
20 Stability and mechanical hazards . 9
21 Mechanical strength. 9
22 Construction . 9
23 Internal wiring . 10
24 Components . 10
25 Supply connection and external flexible cords. 10

26 Terminals for external conductors . 11
27 Provision for earthing. 11
28 Screws and connections . 11
29 Creepage distances, clearances and distances through insulation . 11
30 Resistance to heat, fire and tracking . 11
31 Resistance to rusting . 11
32 Radiation, toxicity and similar hazards . 11
Figures . 12
Annexes. 16

60335-2-94 © IEC:1999(E) – 3 –

INTERNATIONAL ELECTROTECHNICAL COMMISSION

____________
SAFETY OF HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES –

Part 2-94: Particular requirements for scissors type grass shears

FOREWORD
1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of the IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, the IEC publishes International Standards. Their preparation is
entrusted to technical committees; any IEC National Committee interested in the subject dealt with may
participate in this preparatory work. International, governmental and non-governmental organizations liaising
with the IEC also participate in this preparation. The IEC collaborates closely with the International
Organization for Standardization (ISO) in accordance with conditions determined by agreement between the
two organizations.
2) The formal decisions or agreements of the IEC on technical matters express, as nearly as possible, an
international consensus of opinion on the relevant subjects since each technical committee has representation
from all interested National Committees.
3) The documents produced have the form of recommendations for international use and are published in the form
of standards, technical specifications, technical reports or guides and they are accepted by the National
Committees in that sense.
4) In order to promote international unification, IEC National Committees undertake to apply IEC International
Standards transparently to the maximum extent possible in their national and regional standards. Any
divergence between the IEC Standard and the corresponding national or regional standard shall be clearly
indicated in the latter.
5) The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any
equipment declared to be in conformity with one of its standards.
6) Attention is drawn to the possibility that some of the elements of this International Standard may be the subject
of patent rights. The IEC shall not be held responsible for identifying any or all such patent rights.
International Standard IEC 60335-2-94 has been prepared by IEC subcommittee 61F: Safety
of hand-held motor-operated electric tools, of IEC technical committee 61: Safety of house-
hold and similar electrical appliances.
The text of this standard is based on the following documents:
FDIS Report on voting
61F/281/FDIS 61F/312/RVD
Full information on the voting for the approval of this standard can be found in the report on
voting indicated in the above table.
This part 2 is to be used in conjunction with the latest edition of IEC 60335-1 and its amend-
ments. It was established on the basis of the third edition (1991) of that standard and its
amendment 1 (1994).
This part 2 supplements or modifies the corresponding clauses in IEC 60335-1, so as to
convert it into the IEC standard: Safety requirements for scissors type grass shears.

– 4 – 60335-2-94 © IEC:1999(E)

Where a particular subclause of part 1 is not mentioned in this part 2, that subclause applies

as far as is reasonable. Where this standard states “addition”, “modification” or “replacement”,

the relevant text in part 1 is to be adapted accordingly.

NOTE 1 The following print types are used:

– requirements proper: in roman type;

– test specifications: in italic type;

– Notes: in small roman type;

Words in bold in the text are defined in clause 2. When a definition of part 1 concerns an adjective, the adjective

and the associated noun are also in bold.

NOTE 2 Subclauses, tables and figures which are additional to those in part 1 are numbered starting from 101.
Annex AA is for information only.
A bilingual version of this publication may be issued at a later date.

60335-2-94 © IEC:1999(E) – 5 –

SAFETY OF HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES –

Part 2-94: Particular requirements for scissors type grass shears

1 Scope
This clause of part 1 is applicable except as follows:

Addition:
This standard applies to mains operated hand-held scissors type grass shears, and sickle-
bar grass shears with a maximum cutting width of 200 mm designed primarily for cutting
grass.
2 Definitions
This clause of part 1 is applicable except as follows:
Replacement:
2.2.9
normal operation
operation of the appliance at rated voltage with the load necessary to obtain rated input
2.6.2 Addition:
NOTE This also includes appliances which will not maintain their normal operating position unless supported by
hand, possibly assisted by wheels, skids or similar.
2.101
width of cut
the effective cutting width of the cutting device measured from the inside edge of the first
blade tooth or shear plate tooth to the inside edge of the last blade tooth or shear plate tooth
2.102
scissors type grass shears
a grass cutting machine with at least two blades of which at least one reciprocates along a
straight or curved path
3 General requirement
This clause of part 1 is applicable.
4 General conditions for the tests
This clause of part 1 is applicable.
5 Void
– 6 – 60335-2-94 © IEC:1999(E)

6 Classification
This clause of part 1 is applicable except as follows:

6.1 Replacement:
Scissors type grass shears shall be of class II or III.

Compliance is checked by inspection and by the relevant tests.

7 Marking and instructions
This clause of part 1 is applicable except as follows:
7.1 Addition:
Grass shears shall be marked with the following:
WARNING: Read operator’s manual.
Do not expose the grass shears to moisture.
Keep hands away from blades.
Symbols according to ISO 3767 may be used as appropriate.
Colours shall be in accordance with ISO 3864 unless the symbols are cast, embossed or
stamped, when colours are not required. Instead of the warning texts, pictograms such as
those shown in annex AA are allowed. If pictograms are used, their significance shall be
described in the user instructions.
7.12 Addition:
The operator’s manual shall include, where appropriate and in the appropriate order, the
sense of the following safety instructions which are to be followed in the preparation for use,
operation and maintenance of the appliance, together with the warning marked on the
appliance which is detailed in 7.1:
– check the supply cord and any extension cord(s) regularly for damage or signs of ageing;
– do not use the appliance if the supply or extension cords are damaged or worn;
– details of the type of extension cords which may be used in accordance with 25.7;

– ATTENTION! DANGER! Blade(s) continue to move after the motor is switched off;
– keep supply and extension cords away from blades;
– unplug from the mains supply before adjusting, cleaning or maintaining the grass shears
or before disentangling the mains supply cord or checking for damage;
– use of controls;
– assembly of the appliance if not supplied ready for use;
– danger to feet and hands from the blades;
– unplug from the mains supply before leaving the appliance;
– never allow children or people unfamiliar with these instructions and warnings to use the
appliance;
– use the appliance only in daylight or good artificial light;

60335-2-94 © IEC:1999(E) – 7 –

– switch on the motor only when the hands and feet are away from the cutting means;

– use only the manufacturer’s recommended replacement parts and accessories;

– wear stout shoes while using the appliance;

– instructions for the safe op
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