IEC 60745-2-5:2003
(Main)Hand-held motor-operated electric tools - Safety - Part 2-5: Particular requirements for circular saws
Hand-held motor-operated electric tools - Safety - Part 2-5: Particular requirements for circular saws
Deals with the safety of hand-held motor-operated or magnetically driven electric tools, specific requirements for circular saws. The rated voltage being not more than 250 V for single-phase a.c. or d.c., and 440 V for three-phase a.c.tools. This standard does not apply to saws used with abrasive wheels.
Outils électroportatifs à moteur - Sécurité - Partie 2-5: Règles particulières pour les scies circulaires
Traite de la sécurité des outils électriques portatifs à moteur ou à entraînement magnétique, exigences spécifiques pour les scies circulaires. La tension assignée n étant pas supérieure à 250 V pour les outils monophasés alimentés en courant alternatif ou pour les outils alimentés en courant continu, et 440 V pour les outils triphasés alimentés en courant alternatif. La présente norme ne s applique pas aux scies utilisées avec des meules abrasives.
General Information
Relations
Buy Standard
Standards Content (Sample)
INTERNATIONAL IEC
STANDARD
60745-2-5
Third edition
2003-01
Hand-held motor-operated electric tools –
Safety –
Part 2-5:
Particular requirements for circular saws
Outils électroportatifs à moteur –
Sécurité –
Partie 2-5:
Règles particulières pour les scies circulaires
Reference number
Publication numbering
As from 1 January 1997 all IEC publications are issued with a designation in the
60000 series. For example, IEC 34-1 is now referred to as IEC 60034-1.
Consolidated editions
The IEC is now publishing consolidated versions of its publications. 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.
Further information on IEC publications
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
this publication, including its validity, is available in the IEC Catalogue of
publications (see below) in addition to new editions, amendments and corrigenda.
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 also available from the following:
• IEC Web Site (www.iec.ch)
• Catalogue of IEC publications
The on-line catalogue on the IEC web site (http://www.iec.ch/searchpub/cur_fut.htm)
enables you to search by a variety of criteria including text searches, technical
committees and date of publication. On-line information is also available on
recently issued publications, withdrawn and replaced publications, as well as
corrigenda.
• IEC Just Published
This summary of recently issued publications (http://www.iec.ch/online_news/
justpub/jp_entry.htm) is also available by email. Please contact the Customer
Service Centre (see below) for further information.
• Customer Service Centre
If you have any questions regarding this publication or need further assistance,
please contact the Customer Service Centre:
Email: custserv@iec.ch
Tel: +41 22 919 02 11
Fax: +41 22 919 03 00
INTERNATIONAL IEC
STANDARD
60745-2-5
Third edition
2003-01
Hand-held motor-operated electric tools –
Safety –
Part 2-5:
Particular requirements for circular saws
Outils électroportatifs à moteur –
Sécurité –
Partie 2-5:
Règles particulières pour les scies circulaires
IEC 2003 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, PO Box 131, CH-1211 Geneva 20, Switzerland
Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmail@iec.ch Web: www.iec.ch
PRICE CODE
Commission Electrotechnique Internationale
U
International Electrotechnical Commission
Международная Электротехническая Комиссия
For price, see current catalogue
– 2 – 60745-2-5 IEC:2003(E)
CONTENTS
FOREWORD . 3
1 Scope . 5
2 Normative references . 5
3 Definitions. 5
4 General requirements . 6
5 General conditions for the tests. 6
6 Void . 6
7 Classification . 6
8 Marking and instructions . 6
9 Protection against access to live parts . 9
10 Starting . 9
11 Input and current . 9
12 Heating. 9
13 Leakage current . 9
14 Moisture resistance . 9
15 Electric strength .10
16 Overload protection of transformers and associated circuits .10
17 Endurance .10
18 Abnormal operation .10
19 Mechanical hazards.10
20 Mechanical strength .14
21 Construction .14
22 Internal wiring.15
23 Components .15
24 Supply connection and external flexible cords .15
25 Terminals for external conductors.15
26 Provision for earthing .15
27 Screws and connections .15
28 Creepage distances, clearances and distances through insulation.15
29 Resistance to heat, fire and tracking.15
30 Resistance to rusting.15
31 Radiation, toxicity and similar hazards.15
Annexes.24
Annex AA (normative) Additional requirements for saws with a riving knife.24
Annex BB (normative) Additional requirements for lower guards for saws without a
riving knife .27
Bibliography.28
60745-2-5 IEC:2003(E) – 3 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
___________
HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS –
SAFETY –
Part 2-5: Particular requirements for circular saws
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 60745-2-5 has been prepared by subcommittee 61F: Safety of
hand-held motor-operated electric tools, of IEC technical committee 61: Safety of household
and similar electrical appliances.
This third edition cancels and replaces the second edition published in 1993, of which it
constitutes a technical revision.
The text of this standard is based on the following documents:
FDIS Report on voting
61F/503/FDIS 61F/512/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 publication has been drafted in accordance with the ISO/IEC Directives, Part 2.
This part 2-5 is to be used in conjunction with the third edition of IEC 60745-1: Hand-held
motor-operated electric tools – Safety – Part 1: General Requirements. When this standard
states “addition”, “modification” or “replacement”, the relevant text in Part 1 is to be adapted
accordingly.
– 4 – 60745-2-5 IEC:2003(E)
NOTE in this standard, the following print types are used:
– requirements: in roman type;
– test specifications: in italic type;
– notes: in smaller roman type.
Subclauses, tables and figures which are additional to those in Part 1 are numbered starting from 101; additional
annexes are lettered AA, BB, etc.
The committee has decided that the contents of this publication will remain unchanged until
January 2007. At this date, the publication will be
• reconfirmed;
• withdrawn;
• replaced by a revised edition, or
• amended.
A bilingual version of this publication may be issued at a later date.
60745-2-5 IEC:2003(E) – 5 –
HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS –
SAFETY –
Part 2-5: Particular requirements for circular saws
1 Scope
This clause of Part 1 is applicable, except as follows:
1.1 Addition:
This standard applies to all types of circular saws. Circular saws hereinafter will be referred to
as saws. This standard does not apply to saws used with abrasive wheels.
2 Normative references
This clause of Part 1 is applicable.
3 Definitions
This clause of Part 1 is applicable, except as follows:
Additional definitions:
3.101
circular saw
tool intended for cutting various materials with a rotating toothed blade
3.102
cutting edge zone
the outer 20 % of the blade’s radius
3.103
guide plate
the part of the saw resting on the material to be cut (see Figure 113)
3.104
lower guard
movable blade-covering device which, in the closed or rest position, is generally situated
below the guide plate
3.105
upper guard
fixed and/or movable cover of the blade situated above the guide plate
3.106
riving knife
metal part placed in the plane of the saw blade with the intent of preventing the workpiece
from closing on the rear part of the saw blade
– 6 – 60745-2-5 IEC:2003(E)
3.107
saw with outer pendulum guard
saw having a lower guard which swings outside the upper guard (see Figure 101)
3.108
saw with inner pendulum guard
saw having a lower guard which swings inside the upper guard (see Figure 102)
3.109
saw with tow guard
saw having a lower guard which slides along the upper guard (see Figure 103)
3.110
kickback
sudden reaction to a pinched, bound or misaligned saw blade, causing an uncontrolled saw to
lift up and out of the workpiece
3.111
plunge type saw
saw having only an upper guard into which the saw blade retracts when not in use (see
Figure 104)
4 General requirements
This clause of Part 1 is applicable.
5 General conditions for the tests
This clause of Part 1 is applicable.
6 Void
7 Classification
This clause of Part 1 is applicable.
8 Marking and instructions
This clause of Part 1 is applicable, except as follows:
8.1 Addition:
Saws shall be marked with:
− direction of rotation, indicated on the tool by an arrow, raised or recessed or by any other
means no less visible and indelible;
− rated no-load speed of the output spindle;
− recommended blade diameter.
60745-2-5 IEC:2003(E) – 7 –
8.12.2 a) Addition:
101) Instructions not to use any abrasive wheels
...
NORME CEI
INTERNATIONALE
IEC
60745-2-5
INTERNATIONAL
Troisième édition
STANDARD
Third edition
2003-01
Outils électroportatifs à moteur –
Sécurité –
Partie 2-5:
Règles particulières pour les scies circulaires
Hand-held motor-operated electric tools –
Safety –
Part 2-5:
Particular requirements for circular saws
Numéro de référence
Reference number
CEI/IEC 60745-2-5:2006
Numérotation des publications Publication numbering
Depuis le 1er janvier 1997, les publications de la CEI As from 1 January 1997 all IEC publications are
sont numérotées à partir de 60000. Ainsi, la CEI 34-1 issued with a designation in the 60000 series. For
devient la CEI 60034-1. example, IEC 34-1 is now referred to as IEC 60034-1.
Editions consolidées Consolidated editions
Les versions consolidées de certaines publications de la The IEC is now publishing consolidated versions of its
CEI incorporant les amendements sont disponibles. Par publications. For example, edition numbers 1.0, 1.1
exemple, les numéros d’édition 1.0, 1.1 et 1.2 indiquent and 1.2 refer, respectively, to the base publication,
respectivement la publication de base, la publication de the base publication incorporating amendment 1 and
base incorporant l’amendement 1, et la publication de the base publication incorporating amendments 1
base incorporant les amendements 1 et 2. and 2.
Informations supplémentaires Further information on IEC publications
sur les publications de la CEI
Le contenu technique des publications de la CEI est The technical content of IEC publications is kept
constamment revu par la CEI afin qu'il reflète l'état under constant review by the IEC, thus ensuring that
actuel de la technique. Des renseignements relatifs à the content reflects current technology. Information
cette publication, y compris sa validité, sont dispo- relating to this publication, including its validity, is
nibles dans le Catalogue des publications de la CEI available in the IEC Catalogue of publications
(voir ci-dessous) en plus des nouvelles éditions, (see below) in addition to new editions, amendments
amendements et corrigenda. Des informations sur les and corrigenda. Information on the subjects under
sujets à l’étude et l’avancement des travaux entrepris consideration and work in progress undertaken by the
par le comité d’études qui a élaboré cette publication, technical committee which has prepared this
ainsi que la liste des publications parues, sont publication, as well as the list of publications issued,
également disponibles par l’intermédiaire de: is also available from the following:
• Site web de la CEI (www.iec.ch) • IEC Web Site (www.iec.ch)
• Catalogue des publications de la CEI • Catalogue of IEC publications
Le catalogue en ligne sur le site web de la CEI The on-line catalogue on the IEC web site
(www.iec.ch/searchpub) vous permet de faire des (www.iec.ch/searchpub) enables you to search by a
recherches en utilisant de nombreux critères, variety of criteria including text searches,
comprenant des recherches textuelles, par comité technical committees and date of publication. On-
d’études ou date de publication. Des informations en line information is also available on recently
ligne sont également disponibles sur les nouvelles issued publications, withdrawn and replaced
publications, les publications remplacées ou retirées, publications, as well as corrigenda.
ainsi que sur les corrigenda.
• IEC Just Published • IEC Just Published
Ce résumé des dernières publications parues This summary of recently issued publications
(www.iec.ch/online_news/justpub) est aussi dispo- (www.iec.ch/online_news/justpub) is also available
nible par courrier électronique. Veuillez prendre by email. Please contact the Customer Service
contact avec le Service client (voir ci-dessous) Centre (see below) for further information.
pour plus d’informations.
• Service clients • Customer Service Centre
Si vous avez des questions au sujet de cette If you have any questions regarding this
publication ou avez besoin de renseignements publication or need further assistance, please
supplémentaires, prenez contact avec le Service contact the Customer Service Centre:
clients:
Email: custserv@iec.ch Email: custserv@iec.ch
Tél: +41 22 919 02 11 Tel: +41 22 919 02 11
Fax: +41 22 919 03 00 Fax: +41 22 919 03 00
.
NORME CEI
INTERNATIONALE
IEC
60745-2-5
INTERNATIONAL
Troisième édition
STANDARD
Third edition
2003-01
Outils électroportatifs à moteur –
Sécurité –
Partie 2-5:
Règles particulières pour les scies circulaires
Hand-held motor-operated electric tools –
Safety –
Part 2-5:
Particular requirements for circular saws
IEC 2006 Droits de reproduction réservés Copyright - all rights reserved
Aucune partie de cette publication ne peut être reproduite ni No part of this publication may be reproduced or utilized in any
utilisée sous quelque forme que ce soit et par aucun procédé, form or by any means, electronic or mechanical, including
électronique ou mécanique, y compris la photocopie et les photocopying and microfilm, without permission in writing from
microfilms, sans l'accord écrit de l'éditeur. the publisher.
International Electrotechnical Commission, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland
Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmail@iec.ch Web: www.iec.ch
CODE PRIX
U
PRICE CODE
Commission Electrotechnique Internationale
International Electrotechnical Commission
МеждународнаяЭлектротехническаяКомиссия
Pour prix, voir catalogue en vigueur
For price, see current catalogue
– 2 – 60745-2-5 CEI:2006
SOMMAIRE
AVANT-PROPOS.6
1 Domaine d’application .10
2 Références normatives.10
3 Définitions .10
4 Règles générales .12
5 Conditions générales d’essai.12
6 Vacant.12
7 Classification.12
8 Marquage et indications .12
9 Protection contre l'accès aux parties actives .20
10 Démarrage .20
11 Puissance et courant .20
12 Echauffements .20
13 Courant de fuite.20
14 Résistance à l’humidité.20
15 Rigidité diélectrique.20
16 Protection contre la surcharge des transformateurs et des circuits associés.20
17 Endurance.20
18 Fonctionnement anormal .20
19 Dangers mécaniques.22
20 Résistance mécanique .30
21 Construction .30
22 Conducteurs internes .32
23 Composants .32
24 Raccordement au réseau et câbles souples extérieurs .32
25 Bornes pour conducteurs externes .32
26 Dispositions de mise à la terre.32
27 Vis et connexions .32
28 Lignes de fuite, distances dans l’air et distances à travers l’isolation .32
29 Résistance à la chaleur, au feu et aux courants de cheminement .32
30 Protection contre la rouille.32
31 Rayonnements, toxicité et dangers analogues .32
Annexes .50
Bibliographie.58
60745-2-5 IEC:2006 – 3 –
CONTENTS
FOREWORD.7
1 Scope.11
2 Normative references .11
3 Definitions .11
4 General requirements .13
5 General conditions for the tests .13
6 Void.13
7 Classification.13
8 Marking and instructions.13
9 Protection against access to live parts.21
10 Starting .21
11 Input and current .21
12 Heating .21
13 Leakage current .21
14 Moisture resistance .21
15 Electric strength .21
16 Overload protection of transformers and associated circuits .21
17 Endurance.21
18 Abnormal operation .21
19 Mechanical hazards.23
20 Mechanical strength .31
21 Construction .31
22 Internal wiring.33
23 Components .33
24 Supply connection and external flexible cords .33
25 Terminals for external conductors.33
26 Provision for earthing .33
27 Screws and connections .33
28 Creepage distances, clearances and distances through insulation.33
29 Resistance to heat, fire and tracking.33
30 Resistance to rusting.33
31 Radiation, toxicity and similar hazards.33
Annexes .51
Bibliography.59
– 4 – 60745-2-5 CEI:2006
Figure
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.