Household and similar electrical appliances - Safety - Particular requirements for commercial electric conveyor dishwashing machines

This clause of Part 1 is replaced with the following. This document deals with the safety of electrically operated commercial conveyor dishwashing machines for washing dishes, glassware, cutlery and similar reusable articles, with or without means for water heating or drying, not intended for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V for other appliances. These conveyor dishwashing machines are designed to be connected to hot and/or cold water supply. Dishwashing machines making use of steam or hot water for heating purposes are also within the scope of this document. These appliances are used by experts or instructed persons for commercial dishwashing in areas not open to the public, for example in kitchens of restaurants, canteens, hospitals, and in commercial enterprises such as bakeries and butcheries. NOTE 101 Examples of such appliances are: — flight conveyor dishwashing machine; — rack conveyor dishwashing machine. Requirements to avoid backsiphonage of non-potable water into the water mains are specified in Annex BB. This document deals with specific requirements on noise emitted from these appliances because the generated noise can be LpA > 70 dB(A) and is considered to be a relevant hazard. See Clause 7.12.104, 22.115 and Annex CC. The electrical part of appliances making use of other forms of energy is also within the scope of this document. This document deals with the reasonably foreseeable hazards presented by appliances that are encountered by all persons in and around the installation place or workplace. NOTE 102 Attention is drawn to the fact that: — for appliances intended to be used in vehicles or on board ships or aircraft, additional requirements can be necessary; — in many countries, additional requirements are specified by the national health authorities, the national authorities responsible for the protection of labour, the national water supply authorities and similar authorities; — in many countries, additional requirements are specified for appliances incorporating pressurized parts; — for scrapping of appliances, additional requirements can be necessary. This document does not apply to: — commercial electric dishwashing machines under EN IEC 60335 2 58; — appliances designed exclusively for industrial purposes, for example machines used in the food industry for cleaning receptacles that serve as packaging for final products (e.g. bottle-cleaning machines) and machines used in manufacturing processes; — gas heated appliances which are part of the conveyor dishwashing machines; — movable appliances; — dishwashing machines that do not form one functional unit, for example where a transportation device transfers the load from one separate unit to another; — separately driven transport devices not confined in the appliance; — appliances intended to be used in locations where special conditions prevail, such as the presence of a corrosive or explosive atmosphere (dust, vapour or gas); — sterilizers and washer-disinfectors used to treat medical materials (EN IEC 61010 2 040). With this European revision 2.0 of the document, the EN 50416:2005 is superseded. This European revision 2.0 of the document, supplements or modifies the corresponding clauses of the standards below: — EN IEC 60335 1:2023+A11:2023+prA12:2026. Secretary’s note: The above addition has been moved from the Introduction (informative text) to the Scope (normative text) of the standard following discussions with the HAS consultants. According to an EC decision (document GROW.H.3/SM/MH/DT 12/1/2024), Part 1 must be referenced by date in Part 2. Consequently, the standard has been included in Clause 2, “Normative references”. (...)

Sicherheit elektrischer Geräte für den Hausgebrauch und ähnliche Zwecke - Besondere Anforderungen für Transportspülmaschinen für den gewerblichen Gebrauch

Appareils électrodomestiques et analogues - Sécurité - Exigences particulières pour les lave vaisselle à convoyeur à usage collectif

L'article de la Partie 1 est remplacé par ce qui suit. Le présent document traite de la sécurité des lave vaisselle à convoyeur à commande électrique pour le lavage de la vaisselle, des verres, des couverts et articles à utilisations multiples, avec ou sans dispositif de chauffage de l'eau ou de séchage, non destinés à un usage domestique et analogue, leur tension assignée ne dépassant pas 250 V pour les appareils monophasés raccordés entre phase et neutre et 480 V pour les autres appareils. Ces lave vaisselle à convoyeur sont destinés à être raccordés à une alimentation en eau chaude et/ou froide. Les lave vaisselle qui utilisent de la vapeur ou de l'eau chaude pour le chauffage relèvent également du domaine d'application du présent document. Ces appareils sont utilisés par des experts ou des personnes formées pour le lavage de la vaisselle à usage collectif dans des zones interdites au public, par exemple les cuisines de restaurants, les cantines, les hôpitaux et les commerces, tels que les boulangeries et les boucheries. NOTE 101 À titre d'exemple, on peut citer les appareils suivants: — les lave vaisselle à convoyeur à tapis; — les lave vaisselle à convoyeur à panier mobile. Les exigences pour éviter le retour d'eau non potable par siphonnage dans le réseau d'alimentation en eau sont spécifiées à l'Annexe BB. Le présent document traite des exigences particulières concernant le bruit émis par ces appareils, car le bruit généré peut être LpA > 70 dB(A), ce qui est considéré comme un danger pertinent. Voir les 7.12.104, 22.115 et l'Annexe CC. La partie électrique des appareils qui utilisent d'autres formes d'énergie est également comprise dans le domaine d'application du présent document. Le présent document traite des dangers raisonnablement prévisibles que présentent les appareils et auxquels sont exposées toutes les personnes situées à l'intérieur et autour de l'installation ou du lieu de travail. NOTE 102 L'attention est attirée sur le fait que: — pour les appareils destinés à être utilisés dans des véhicules ou à bord de navires ou d'avions, des exigences supplémentaires peuvent être nécessaires; — dans de nombreux pays, des exigences supplémentaires sont spécifiées par les organismes nationaux de santé, par les organismes nationaux responsables de la protection des travailleurs, par les organismes nationaux responsables de l'alimentation en eau et par des organismes similaires; — dans de nombreux pays, des exigences supplémentaires sont spécifiées pour les appareils qui comportent des parties sous pression; — des exigences supplémentaires peuvent être nécessaires pour la mise au rebut des appareils. Le présent document ne s'applique pas: — aux lave vaisselle électriques à usage collectif de l'EN IEC 60335 2 58; — aux appareils prévus exclusivement pour des usages industriels, par exemple les machines utilisées dans l'industrie alimentaire pour le nettoyage des récipients qui servent à l'emballage des produits finis (machines de nettoyage des bouteilles, par exemple) et les machines utilisées dans les processus de fabrication; — aux appareils chauffés au gaz qui font partie des lave vaisselle à convoyeur; — aux appareils mobiles; — aux lave vaisselle qui ne constituent pas une unité fonctionnelle, par exemple lorsqu'un dispositif de transport transfère la charge d'une unité distincte à une autre; — aux dispositifs de transport pilotés séparément, non contenus dans l'appareil; — aux appareils destinés à être utilisés dans des locaux qui présentent des conditions particulières, telles que la présence d'une atmosphère corrosive ou explosive (poussière, vapeur ou gaz); — aux stérilisateurs et laveurs désinfecteurs utilisés pour traiter le matériel médical (EN IEC 61010 2 040). La présente révision européenne 2.0 du document, remplace l'EN 50416:2005 . (...)

Gospodinjski in podobni električni aparati - Varnost - Posebne zahteve za komercialne električne prenosne pomivalne stroje

Ta člen iz dela 1 se nadomesti z naslednjim.
Ta dokument obravnava varnost električno delujočih komercialnih pomivalnih strojev s transporterjem za pomivanje posode, steklovine, jedilnega pribora in podobnih večkrat uporabnih predmetov, z ali brez sredstev za segrevanje vode ali sušenje, ki niso namenjeni za gospodinjske in podobne namene, pri čemer njihova naznačena napetost ne presega 250 V za enofazne naprave, priključene med eno fazo in nevtralnim vodnikom, ter 480 V za druge naprave.
Ti pomivalni stroji s transporterjem so zasnovani za priključitev na dovod tople in/ali hladne vode. Pomivalni stroji, ki uporabljajo paro ali vročo vodo za namene segrevanja, so prav tako v obsegu tega dokumenta.
Te naprave uporabljajo strokovnjaki ali poučene osebe za komercialno pomivanje posode v prostorih, ki niso odprti za javnost, na primer v kuhinjah restavracij, menz, bolnišnic in v komercialnih podjetjih, kot so pekarne in mesnice.
OPOMBA 101 Primeri takih naprav so:
- pomivalni stroj s transporterjem za pladnje;
- pomivalni stroj s transporterjem za košare.
Zahteve za preprečevanje povratnega sifoniranja nepitne vode v vodovodno omrežje so določene v Prilogi BB.
Ta dokument obravnava posebne zahteve glede hrupa, ki ga oddajajo te naprave, saj lahko ustvarjeni hrup presega LpA > 70 dB(A) in se šteje za pomembno nevarnost. Glej člen 7.12.104, 22.115 in Prilogo CC.
Električni del naprav, ki uporabljajo druge oblike energije, je prav tako v obsegu tega dokumenta.
Ta dokument obravnava razumno predvidljive nevarnosti, ki jih predstavljajo naprave, s katerimi se srečujejo vse osebe v in okoli mesta namestitve ali delovnega mesta.
OPOMBA 102 Opozarja se na dejstvo, da:
- za naprave, namenjene uporabi v vozilih ali na krovu ladij ali letal, so lahko potrebne dodatne zahteve;
- v mnogih državah so dodatne zahteve določene s strani nacionalnih zdravstvenih organov, nacionalnih organov, odgovornih za zaščito dela, nacionalnih organov za oskrbo z vodo in podobnih organov;
- v mnogih državah so dodatne zahteve določene za naprave, ki vključujejo tlačne dele;
- za razgradnjo naprav so lahko potrebne dodatne zahteve.
Ta dokument se ne uporablja za:
- komercialne električne pomivalne stroje po EN IEC 60335 2 58;
- naprave, zasnovane izključno za industrijske namene, na primer stroje, ki se uporabljajo v živilski industriji za čiščenje posod, ki služijo kot embalaža za končne izdelke (npr. stroji za čiščenje steklenic) in stroje, ki se uporabljajo v proizvodnih procesih;
- plinsko ogrevane naprave, ki so del pomivalnih strojev s transporterjem;
- premične naprave;
- pomivalne stroje, ki ne tvorijo ene funkcionalne enote, na primer, kjer transportna naprava prenese tovor iz ene ločene enote v drugo;
- ločeno gnane transportne naprave, ki niso omejene v napravi;
- naprave, namenjene uporabi na lokacijah, kjer prevladujejo posebni pogoji, kot je prisotnost korozivne ali eksplozivne atmosfere (prah, para ali plin);
- sterilizatorje in pralne razkuževalce, ki se uporabljajo za obdelavo medicinskih materialov (EN IEC 61010 2 040).
S to evropsko revizijo 2.0 dokumenta se nadomesti EN 50416:2005.
Ta evropska revizija 2.0 dokumenta dopolnjuje ali spreminja ustrezne člene spodaj navedenih standardov:
- EN IEC 60335 1:2023+A11:2023+prA12:2026.
Opomba sekretarja: Zgornji dodatek je bil premaknjen iz Uvoda (informativno besedilo) v Obseg (normativno besedilo) standarda po razpravah s svetovalci HAS. V skladu z odločitvijo EC (dokument GROW.H.3/SM/MH/DT 12/1/2024) mora biti Del 1 naveden z datumom v Delu 2. Posledično je standard vključen v člen 2, "Normativne reference".

General Information

Status
Not Published
Publication Date
25-Apr-2027
Current Stage
4020 - Enquiry circulated - Enquiry
Start Date
17-Apr-2026
Due Date
04-Dec-2025
Completion Date
17-Apr-2026

Relations

Effective Date
22-Oct-2024
Effective Date
22-Oct-2024

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prEN 50416:2026 - BARVE

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Frequently Asked Questions

prEN 50416:2026 is a draft published by CLC. Its full title is "Household and similar electrical appliances - Safety - Particular requirements for commercial electric conveyor dishwashing machines". This standard covers: This clause of Part 1 is replaced with the following. This document deals with the safety of electrically operated commercial conveyor dishwashing machines for washing dishes, glassware, cutlery and similar reusable articles, with or without means for water heating or drying, not intended for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V for other appliances. These conveyor dishwashing machines are designed to be connected to hot and/or cold water supply. Dishwashing machines making use of steam or hot water for heating purposes are also within the scope of this document. These appliances are used by experts or instructed persons for commercial dishwashing in areas not open to the public, for example in kitchens of restaurants, canteens, hospitals, and in commercial enterprises such as bakeries and butcheries. NOTE 101 Examples of such appliances are: — flight conveyor dishwashing machine; — rack conveyor dishwashing machine. Requirements to avoid backsiphonage of non-potable water into the water mains are specified in Annex BB. This document deals with specific requirements on noise emitted from these appliances because the generated noise can be LpA > 70 dB(A) and is considered to be a relevant hazard. See Clause 7.12.104, 22.115 and Annex CC. The electrical part of appliances making use of other forms of energy is also within the scope of this document. This document deals with the reasonably foreseeable hazards presented by appliances that are encountered by all persons in and around the installation place or workplace. NOTE 102 Attention is drawn to the fact that: — for appliances intended to be used in vehicles or on board ships or aircraft, additional requirements can be necessary; — in many countries, additional requirements are specified by the national health authorities, the national authorities responsible for the protection of labour, the national water supply authorities and similar authorities; — in many countries, additional requirements are specified for appliances incorporating pressurized parts; — for scrapping of appliances, additional requirements can be necessary. This document does not apply to: — commercial electric dishwashing machines under EN IEC 60335 2 58; — appliances designed exclusively for industrial purposes, for example machines used in the food industry for cleaning receptacles that serve as packaging for final products (e.g. bottle-cleaning machines) and machines used in manufacturing processes; — gas heated appliances which are part of the conveyor dishwashing machines; — movable appliances; — dishwashing machines that do not form one functional unit, for example where a transportation device transfers the load from one separate unit to another; — separately driven transport devices not confined in the appliance; — appliances intended to be used in locations where special conditions prevail, such as the presence of a corrosive or explosive atmosphere (dust, vapour or gas); — sterilizers and washer-disinfectors used to treat medical materials (EN IEC 61010 2 040). With this European revision 2.0 of the document, the EN 50416:2005 is superseded. This European revision 2.0 of the document, supplements or modifies the corresponding clauses of the standards below: — EN IEC 60335 1:2023+A11:2023+prA12:2026. Secretary’s note: The above addition has been moved from the Introduction (informative text) to the Scope (normative text) of the standard following discussions with the HAS consultants. According to an EC decision (document GROW.H.3/SM/MH/DT 12/1/2024), Part 1 must be referenced by date in Part 2. Consequently, the standard has been included in Clause 2, “Normative references”. (...)

This clause of Part 1 is replaced with the following. This document deals with the safety of electrically operated commercial conveyor dishwashing machines for washing dishes, glassware, cutlery and similar reusable articles, with or without means for water heating or drying, not intended for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V for other appliances. These conveyor dishwashing machines are designed to be connected to hot and/or cold water supply. Dishwashing machines making use of steam or hot water for heating purposes are also within the scope of this document. These appliances are used by experts or instructed persons for commercial dishwashing in areas not open to the public, for example in kitchens of restaurants, canteens, hospitals, and in commercial enterprises such as bakeries and butcheries. NOTE 101 Examples of such appliances are: — flight conveyor dishwashing machine; — rack conveyor dishwashing machine. Requirements to avoid backsiphonage of non-potable water into the water mains are specified in Annex BB. This document deals with specific requirements on noise emitted from these appliances because the generated noise can be LpA > 70 dB(A) and is considered to be a relevant hazard. See Clause 7.12.104, 22.115 and Annex CC. The electrical part of appliances making use of other forms of energy is also within the scope of this document. This document deals with the reasonably foreseeable hazards presented by appliances that are encountered by all persons in and around the installation place or workplace. NOTE 102 Attention is drawn to the fact that: — for appliances intended to be used in vehicles or on board ships or aircraft, additional requirements can be necessary; — in many countries, additional requirements are specified by the national health authorities, the national authorities responsible for the protection of labour, the national water supply authorities and similar authorities; — in many countries, additional requirements are specified for appliances incorporating pressurized parts; — for scrapping of appliances, additional requirements can be necessary. This document does not apply to: — commercial electric dishwashing machines under EN IEC 60335 2 58; — appliances designed exclusively for industrial purposes, for example machines used in the food industry for cleaning receptacles that serve as packaging for final products (e.g. bottle-cleaning machines) and machines used in manufacturing processes; — gas heated appliances which are part of the conveyor dishwashing machines; — movable appliances; — dishwashing machines that do not form one functional unit, for example where a transportation device transfers the load from one separate unit to another; — separately driven transport devices not confined in the appliance; — appliances intended to be used in locations where special conditions prevail, such as the presence of a corrosive or explosive atmosphere (dust, vapour or gas); — sterilizers and washer-disinfectors used to treat medical materials (EN IEC 61010 2 040). With this European revision 2.0 of the document, the EN 50416:2005 is superseded. This European revision 2.0 of the document, supplements or modifies the corresponding clauses of the standards below: — EN IEC 60335 1:2023+A11:2023+prA12:2026. Secretary’s note: The above addition has been moved from the Introduction (informative text) to the Scope (normative text) of the standard following discussions with the HAS consultants. According to an EC decision (document GROW.H.3/SM/MH/DT 12/1/2024), Part 1 must be referenced by date in Part 2. Consequently, the standard has been included in Clause 2, “Normative references”. (...)

prEN 50416:2026 is classified under the following ICS (International Classification for Standards) categories: 97.040.40 - Dishwashers. The ICS classification helps identify the subject area and facilitates finding related standards.

prEN 50416:2026 has the following relationships with other standards: It is inter standard links to EN 50416:2005/A1:2015, EN 50416:2005. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

prEN 50416:2026 is associated with the following European legislation: EU Directives/Regulations: 2023/1230; Standardization Mandates: M/605, M/XXX-MR. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

prEN 50416:2026 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)


SLOVENSKI STANDARD
01-junij-2026
Gospodinjski in podobni električni aparati - Varnost - Posebne zahteve za
komercialne električne prenosne pomivalne stroje
Household and similar electrical appliances - Safety - Particular requirements for
commercial electric conveyor dishwashing machines
Sicherheit elektrischer Geräte für den Hausgebrauch und ähnliche Zwecke - Besondere
Anforderungen für Transportspülmaschinen für den gewerblichen Gebrauch
Appareils électrodomestiques et analogues - Sécurité - Exigences particulières pour les
lave vaisselle à convoyeur à usage collectif
Ta slovenski standard je istoveten z: prEN 50416:2026
ICS:
97.040.40 Pomivalni stroji Dishwashers
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD DRAFT
prEN 50416
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2026
ICS 97.040.40 Will supersede EN 50416:2005; EN 50416:2005/A1:2015
English Version
Household and similar electrical appliances - Safety - Particular
requirements for commercial electric conveyor dishwashing
machines
Appareils électrodomestiques et analogues - Sécurité - Sicherheit elektrischer Geräte für den Hausgebrauch und
Règles particulières pour les lave-vaisselle à convoyeur à ähnliche Zwecke - Besondere Anforderungen für
usage collectif Transportspülmaschinen für den gewerblichen Gebrauch
This draft European Standard is submitted to CENELEC members for enquiry.
Deadline for CENELEC: 2026-07-10.

It has been drawn up by CLC/TC 61.

If this draft becomes a European Standard, CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

This draft European Standard was established by CENELEC in three official versions (English, French, German).
A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to
the CEN-CENELEC Management Centre has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Türkiye and the United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2026 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Project: 80832 Ref. No. prEN 50416:2026 E

1 Contents Page
2 European foreword . 4
3 Introduction . 5
4 1 Scope . 6
5 2 Normative references . 7
6 3 Terms and Definitions . 8
7 4 General requirement . 12
8 5 General conditions for the tests . 12
9 6 Classification . 12
10 7 Marking and instructions . 13
11 8 Protection against access to live parts . 15
12 9 Starting of motor-operated appliances . 15
13 10 Power input and current . 15
14 11 Heating . 15
15 12 Charging of metal-ion batteries . 17
16 13 Leakage current and electric strength at operating temperature . 17
17 14 Transient overvoltages . 17
18 15 Moisture resistance . 18
19 16 Leakage current and electric strength . 19
20 17 Overload protection of transformers and associated circuits . 20
21 18 Endurance . 20
22 19 Abnormal operation . 20
23 20 Stability and mechanical hazards . 21
24 21 Mechanical strength . 24
25 22 Construction . 24
26 23 Internal wiring. 28
27 24 Components. 28
28 25 Supply connection and external flexible cords . 28
29 26 Terminals for external conductors . 29
30 27 Provision for earthing . 29
31 28 Screws and connections . 29
32 29 Clearances, creepage distances and solid insulation . 29
33 30 Resistance to heat and fire . 29
34 31 Resistance to rusting . 30
35 32 Radiation, toxicity and similar hazards . 30
36 Annex AA (normative) Ageing test for elastomeric parts . 34
37 Annex BB (normative) Requirements to avoid backsiphonage . 35
38 Annex CC (normative) Emission of acoustical noise . 38
39 CC.1 Emission sound pressure level determination . 38
40 CC.2 Sound power level determination . 38
41 CC.3 Mounting and installation conditions . 39
42 CC.4 Operating conditions . 39
43 CC.5 Measurement uncertainties . 39
44 CC.6 Information to be recorded . 40
45 CC.7 Information to be reported . 40
46 CC.8 Declaration and verification of noise emission values . 40
47 Annex ZF (informative)  Criteria applied for the allocation of products covered by standards in the
48 EN 60335 series under LVD, MR and RED . 41
49 Annex ZZA (informative)  Relationship between this European Standard and the safety objectives
50 of Directive 2014/35/EU [2014 OJ L96] aimed to be covered . 42
51 Annex ZZB (informative)  Relationship between this European Standard and the essential
52 requirements of Regulation (EU) 2023/1230 aimed to be covered . 44
53 Annex ZZC (informative) Relationship between this European Standard and the essential
54 requirements of Directive 2014/53/EU [2014 OJ L153] aimed to be covered . 47
56 European foreword
57 This document (prEN 50416:2026) has been prepared by CLC/TC 61 “Safety of household and similar
58 electrical appliances”.
59 This document is currently submitted to the Enquiry.
60 The following dates are proposed:
• latest date by which the existence of this (doa) dav + 6 months
document has to be announced at national level
• latest date by which this document has to be (dop) dav + 12 months
implemented at national level by publication of
an identical national standard or by
endorsement
• latest date by which the national standards (dow) dav + 36 months
conflicting with this document have to be (to be confirmed or
withdrawn modified when voting)
61 This document will supersede EN 50416:2005 and all of its amendments and corrigenda (if any).
62 prEN 50416:2026 includes the following significant technical changes:
63 — addition of significant mechanical hazards;
64 — addition of hygienic aspects.
65 This document has been prepared under a standardization request addressed to CENELEC by the
66 European Commission. The Standing Committee of the EFTA States subsequently approves these
67 requests for its Member States.
68 For the relationship with EU Legislation, see informative Annex ZZB, which is an integral part of this
69 document.
70 Secretary’s note: The text contained in the Secretary’s notes will be removed from the standard before
71 publication, as it is provided solely to inform stakeholders about the reasons for introducing the
72 European common modifications.
73 Introduction
74 This document has been prepared to provide a means of conforming to essential safety requirements
75 of the Machinery Regulation (EU) 2023/1230. Other requirements and other EU Directives may be
76 applicable to the appliances falling within the scope of this European Standard.
77 This document is a product family standard dealing with the safety of commercial electric conveyor
78 dishwashing machines and takes precedence over horizontal and generic standards covering the same
79 subject. This document also covers relevant hygiene aspects.
80 This document recognizes the level of protection against hazards such as electrical, mechanical,
81 thermal, fire and radiation of commercial electric conveyor dishwashing machines when operated as
82 in normal use taking into account the instructions. It also covers any reasonably foreseeable misuse of
83 the machinery and takes into account the way in which electromagnetic phenomena can affect the safe
84 operation of commercial electric conveyor dishwashing machines.
85 A commercial electric conveyor dishwashing machine that complies with the text of this document
86 will not necessarily be considered to comply with the safety principles of the document if, when examined
87 and tested, it is found to have other features that impair the level of safety covered by these
88 requirements.
89 This document takes into account the requirements of HD 60364-1 as far as possible so that there is
90 compatibility with the wiring rules when the machinery is connected to the supply mains. However,
91 national wiring rules may differ.
92 Pressurized components incorporated in machines within the scope of this document are pressure
93 equipment which is classified no higher than category I of the Pressure Equipment Directive
94 (2014/68/EU). According to Article 1, item 2.f of the Pressure Equipment Directive, this equipment is
95 excluded from its scope.
96 The official compliance dates for the standard(s) are given in the Official Journal of the European State
97 (OJEU) otherwise the DOW as indicated in European Foreword is applicable.
98 1 Scope
99 This clause of Part 1 is replaced with the following.
100 This document deals with the safety of electrically operated commercial conveyor dishwashing
101 machines for washing dishes, glassware, cutlery and similar reusable articles, with or without means
102 for water heating or drying, not intended for household and similar purposes, their rated voltage being
103 not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V
104 for other appliances.
105 These conveyor dishwashing machines are designed to be connected to hot and/or cold water
106 supply. Dishwashing machines making use of steam or hot water for heating purposes are also within
107 the scope of this document.
108 These appliances are used by experts or instructed persons for commercial dishwashing in areas not
109 open to the public, for example in kitchens of restaurants, canteens, hospitals, and in commercial
110 enterprises such as bakeries and butcheries.
111 NOTE 101 Examples of such appliances are:
112 — flight conveyor dishwashing machine;
113 — rack conveyor dishwashing machine.
114 Requirements to avoid backsiphonage of non-potable water into the water mains are specified in
115 Annex BB.
116 This document deals with specific requirements on noise emitted from these appliances because the
117 generated noise can be L > 70 dB(A) and is considered to be a relevant hazard. See Clause 7.12.104,
pA
118 22.115 and Annex CC.
119 The electrical part of appliances making use of other forms of energy is also within the scope of this
120 document.
121 This document deals with the reasonably foreseeable hazards presented by appliances that are
122 encountered by all persons in and around the installation place or workplace.
123 NOTE 102 Attention is drawn to the fact that:
124 — for appliances intended to be used in vehicles or on board ships or aircraft, additional requirements can be
125 necessary;
126 — in many countries, additional requirements are specified by the national health authorities, the national
127 authorities responsible for the protection of labour, the national water supply authorities and similar authorities;
128 — in many countries, additional requirements are specified for appliances incorporating pressurized parts;
129 — for scrapping of appliances, additional requirements can be necessary.
130 This document does not apply to:
131 — commercial electric dishwashing machines under EN IEC 60335-2-58;
132 — appliances designed exclusively for industrial purposes, for example machines used in the food
133 industry for cleaning receptacles that serve as packaging for final products (e.g. bottle-cleaning
134 machines) and machines used in manufacturing processes;
135 — gas heated appliances which are part of the conveyor dishwashing machines;
136 — movable appliances;
137 — dishwashing machines that do not form one functional unit, for example where a transportation
138 device transfers the load from one separate unit to another;
139 — separately driven transport devices not confined in the appliance;
140 — appliances intended to be used in locations where special conditions prevail, such as the presence
141 of a corrosive or explosive atmosphere (dust, vapour or gas);
142 — sterilizers and washer-disinfectors used to treat medical materials (EN IEC 61010-2-040).
143 With this European revision 2.0 of the document, the EN 50416:2005 is superseded.
144 This European revision 2.0 of the document, supplements or modifies the corresponding clauses of the
145 standards below:
146 — EN IEC 60335-1:2023+A11:2023+prA12:2026.
147 Secretary’s note: The above addition has been moved from the Introduction (informative text) to the
148 Scope (normative text) of the standard following discussions with the HAS consultants. According to an
149 EC decision (document GROW.H.3/SM/MH/DT 12/1/2024), Part 1 must be referenced by date in Part
150 2. Consequently, the standard has been included in Clause 2, “Normative references”.
151 This document contains requirements for appliances with radio function, remote communication, and
152 remote operation.
153 For the scope of this document, the term radio appliance is used with the same meaning of radio
154 equipment.
155 For the scope of this document, the term appliance is used with the same meaning of equipment.
156 Secretary’s note: the above sentence has been modified in base of the RED HAS comment. The same
157 sentence are included also in Clause 3 “Term and Definitions”
158 Compliance with this Part 2 when used together with the Part 1 provides one means of conformity with
159 the safety objectives as listed in Table ZZB.1
160 2 Normative references
161 This clause of Part 1 is applicable except as follows.
162 Addition:
163 EN IEC 60335-1:2023, Household and similar electrical appliances - Safety - Part 1: General
164 requirements
165 Secretary’s note: Part 1 (EN IEC 60335-1:2023 + A11:2023 + prA12:2026) shall not be included in
166 Annex ZA, in accordance with document BT181/DG17869/DV, “Guidance document for the preparation
167 of Annex ZA”.
———————
As impacted by EN 50416:2005+A1:2015.
As impacted by EN IEC 60335-1:2023/A11:2023 and EN IEC 60335-1:2023/prAB:2026 (under preparation - Project 78895).
168 EN 60436:2020, Electric dishwashers for household use - Methods for measuring the performance
169 (IEC 60436:2015, modified)
170 EN 60204-1:2018, Safety of machinery - Electrical equipment of machines - Part 1: General
171 requirements (IEC 60204-1:2016, modified)
172 EN ISO 3744:2010, Acoustics - Determination of sound power levels and sound energy levels of noise
173 sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane
174 (ISO 3744:2010)
175 EN ISO 3746:2010, Acoustics - Determination of sound power levels and sound energy levels of noise
176 sources using sound pressure - Survey method using an enveloping measurement surface over a
177 reflecting plane (ISO 3746:2010)
178 EN ISO 4871:2009, Acoustics - Declaration and verification of noise emission values of machinery and
179 equipment (ISO 4871:1996)
180 EN ISO 9614-2:1996, Acoustics - Determination of sound power levels of noise sources using sound
181 intensity - Part 2: Measurement by scanning (ISO 9614-2:1996)
182 EN ISO 11201:2010, Acoustics - Noise emitted by machinery and equipment - Determination of
183 emission sound pressure levels at a work station and at other specified positions in an essentially free
184 field over a reflecting plane with negligible environmental corrections (ISO 11201:2010)
185 EN ISO 11202:2010, Acoustics – Noise emitted by machinery and equipment – Determination of
186 emission sound pressure levels at a work station and at other specified positions applying approximate
187 environmental corrections (ISO 11202:2010)
188 EN ISO 11203:2009, Acoustics – Noise emitted by machinery and equipment – Determination of
189 emission sound pressure levels at a work station and at other specified positions from the sound power
190 level (ISO 11203:1995)
191 EN ISO 11688-1:2009, Acoustics - Recommended practice for the design of low-noise machinery and
192 equipment - Part 1: Planning (ISO/TR 11688-1:1995)
193 EN ISO 13849-1:2023, Safety of machinery - Safety-related parts of control systems - Part 1: General
194 principles for design (ISO 13849-1:2023)
195 ISO 1817:2024, Rubber, vulcanized or thermoplastic – Determination of the effect of liquids
196 3 Terms and Definitions
197 This clause of Part 1 is applicable except as follows.
198 Addition:
199 This standard contains requirements for appliances with radio function, remote communication, and
200 remote operation.
201 For the scope of this document, the term radio appliance is used with the same meaning of radio
202 equipment.
203 For the scope of this document, the term appliance is used with the same meaning of equipment.
204 Secretary’s note: the above sentence has been modified in base of the RED HAS comment. The same
205 sentence are included also in Clause 1 “Scope”
———————
As impacted by EN ISO 11202:2010/A1:2021.
As impacted by EN ISO 11203:2009/A1:2020.
206 3.1  Definitions relating to physical characteristics
207 Replace:
208 For the purpose of this document, the term “appliance” as used in Part 1 is to be read as “commercial
209 electric conveyor dishwashing machine”
210 3.1.4 Replace the Note 1 to entry:
211 The rated power input is the sum of the power inputs of all the individual elements in the appliance that
212 can be on at one time; where there are several such combinations possible, that giving the highest
213 power input is used in determining the rated power input.
214 3.1.9 Replace:
215 normal operation
216 conditions under which the appliance is operated in normal use when it is connected to the supply mains
217 Note 1 to entry: The appliances are operated continuously. Appliances are operated in accordance with the
218 instructions for use, but with the controls intended to be set by the user set at maximum or that setting giving the
219 most unfavourable temperature results
220 Note 2 to entry: Appliances intended to be connected to a water supply are connected to a water supply having
221 the pressure and temperature specified in the instructions
222 Note 3 to entry: If a range of temperatures and pressures is specified in the instructions, then the water supply
223 is at the conditions within the range that will give the most unfavourable temperature results. Water inlets intended
224 for cold water only are connected to a source supplying water at a temperature of 15 °C ± 5 °C
225 Note 4 to entry: The appliance is filled with the maximum quantity of water for which it is designed, without
226 detergents or rinsing agents. The appliance is tested without dishes
227 3.5 Definitions relating to types of appliances
228 Add:
229 3.5.101
230 conveyor dishwashing machine
231 appliance in which the wash ware carriers loaded with wash ware are automatically conveyed with a
232 conveyor system through the machine during the cleaning process
233 Note 101 to entry: A distinction is made between the following machine designs:
234 — Flight conveyor dishwashing machine in which the wash ware is conveyed through the machine automatically
235 on an endless conveyor. See Figure 104.
236 — Rack conveyor dishwashing machine in which racks loaded with wash ware are conveyed through the machine
237 automatically by a rack transporting system. See Figure 105.
238 Note 102 to entry: Conveyor dishwashing machines can include different zones. See Figure 103.
239 [SOURCE: EN 17735:2022, 3.4.2 modified]
240 3.6 Definitions relating to parts of an appliance
241 3.6.101
242 conveyor system
243 mechanism for transporting the wash ware loaded on the wash ware carriers along a predetermined
244 path from the loading zone to the unloading zone through the conveyor dishwashing machine
245 3.6.102
246 wash ware carrier
247 device for holding and/or supporting wash ware in the optimum orientation for cleaning
248 Note 101 to entry: The wash ware carrier can be e.g., racks, conveyor belts, cutlery trays
249 [SOURCE: EN 17735:2022, 3.3]
250 3.6.103
251 cleaning opening
252 opening that permits access to the functional zone beyond the normal operation
253 3.6.104
254 strainer opening
255 opening that permits access to the functional zone for cleaning the strainer during normal operation
256 3.6.105
257 interior
258 all parts of the dishwashing machine which come into contact with detergent solution, rinse aid solution
259 or the wash ware during the cleaning process as intended
260 [SOURCE: EN 17735:2022, 3.19]
261 3.6.106
262 exterior
263 all parts of the dishwashing machine which do not come into contact during the cleaning process with
264 detergent solution and rinse aid solution (e.g. pedestals, adjustable feet, handles, casing) but which are
265 accessible from outside
266 [SOURCE: EN 17735:2022, 3.20]
267 3.6.107
268 functional surface
269 surface that is intentionally heated by an internal heat source and has to be hot to carry out the function
270 for which the appliance is intended
271 Note 101 to entry: An example is the heating element in a drying zone
272 3.6.108
273 adjacent surface
274 surface that is adjacent to a functional surface and which can become hot through conduction
275 Note 101 to entry: An example is the surface of a blower unit in the drying zone
276 3.7 Definitions relating to safety components
277 3.7.101
278 guard
279 part of the appliance specially designed to provide protection by means of a physical barrier
280 [SOURCE: EN IEC 60335-1:2023/A11:2023, 3.ZE1]
281 3.7.102
282 conveyor limit switch
283 shut-off device for wash ware or wash ware carrier detection at the end of unloading zone to shut
284 down the conveyor system
285 3.7.103
286 blocking device
287 device ensuring that the vertical lift door does not close completely after the locking device is released
288 3.7.104
289 locking device
290 device ensuring that the vertical lift door remains open
291 3.8 Definitions relating to miscellaneous matters
292 3.8.101
293 workstation
294 place, as defined in the technical documentation of the relevant appliance, where the operator has to
295 be in attendance to operate, or to adjust, or to control the appliance
296 Note 101 to entry: An example is the location where the operator loads the appliance.
297 [SOURCE: EN IEC 60335-1:2023/A11:2023, 3.ZE3; Note modified]
298 3.8.102
299 operator
300 person operating, adjusting or cleaning the appliance
301 [SOURCE: EN IEC 60335-1:2023/A11:2023, 3.ZE2]
302 3.8.103
303 functional zone
304 enclosed zone to which only instructed personnel is authorized to have access to carry out checks on
305 correct operation and cleaning operations
306 3.8.104
307 wash ware
308 articles and utensils that come into contact with food and re-usable crates/containers that are cleaned
309 in a dishwashing machine
310 Note 101 to entry: Examples of wash ware are plates, crockery, cutlery, glasses, kitchen utensils, pots,
311 containers, crates and trays made of materials such as porcelain, plastic, glass, stainless steel and silver as well
312 as coated materials.
313 [SOURCE: EN 17735:2022, 3.1]
314 3.8.105
315 cleanable
316 designed and constructed so that soils can be removed
317 3.8.106
318 easily cleanable
319 designed and constructed to be cleanable by a simple cleaning method, where necessary after removing
320 easily dismountable parts
321 3.8.107
322 area open to the public
323 area in which the general public, including children, can have access
324 Note 101 to entry: Examples are canteens and self-service restaurants.
325 4 General requirement
326 This clause of Part 1 is applicable except as follows:
327 Replace the first paragraph with the following:
328 Appliances shall be constructed so that they function safely so as to cause no danger to persons or
329 surroundings during normal use, even in the event of carelessness. The appliance shall not pose any
330 danger during installation, adjusting, maintenance, cleaning, repairing, while being at a standstill,
331 transportation or at disposal at the end of life.
332 5 General conditions for the tests
333 This clause of Part 1 is applicable except as follows.
334 5.3 Add:
335 The tests of 22.6 are carried out before the tests of Clause 19.
336 5.101 Appliances are tested as motor-operated appliances, even if they incorporate a heating
337 element.
338 Appliances incorporating means for heating water, but that may also be operated without the heating
339 elements being energized, are tested without the heating elements energized should this be more
340 unfavourable.
341 5.102 Appliances, when assembled in combination with or incorporating other appliances, are tested in
342 accordance with the requirements of this standard. The other appliances are operated simultaneously
343 in accordance with the requirements of the relevant standards.
344 6 Classification
345 This clause of Part 1 is applicable except as follows.
346 6.1 Replace:
347 Appliances shall be class I with respect to protection against electric shock.
348 Compliance is checked by inspection and by the relevant tests.
349 6.2 Replace:
350 Appliances shall be at least IPX4 with respect to protection against harmful ingress of water.
351 Compliance is checked by inspection and by the relevant tests.
352 7 Marking and instructions
353 This clause of Part 1 is applicable except as follows.
354 7.1 Replace of the fourth and fifth dashed items with:
355 — business name, full address and website, e-mail address or other digital contact of the manufacturer
356 and, where applicable, of its authorized representative;
357 — model or type reference, serial number and production year;
358 NOTE 101 Production year is the year when the production process is completed. The production year can
359 be a part of the serial number.
360 Add:
361 — the maximum permissible steam pressure, in kilopascals (kPa);
362 — the maximum permissible hot water pressure, in kilopascals (kPa);
363 — the maximum permissible water, steam and hot water temperatures in degrees Celsius;
364 — the water pressure or range of pressure, in kilopascals (kPa), for the appliances intended to be
365 connected to a water supply;
366 — designation of the appliance. The designation can be a combination of letters and/or numbers and
367 shall enable to identify the machine as specified in the instructions.
368 7.12 Delete the original text starting with “This appliance is not intended for use by persons (including
369 children)…” up to “…do not play with the appliance” and the corresponding European modification.
370 Delete: “WARNING: The power supply shall be disconnected from the appliance during user
371 maintenance.”
372 Add:
373 The front cover of the instructions shall include the substance of the following warning:
374 CAUTION: Read the instructions before using the appliance.
375 This wording may be replaced with symbols specified by ISO 7000-0434A:2004-01 and
376 ISO 7000-0790:2004-01.
377 The instructions shall include the substance of the following information:
378 — the business name and full address of the manufacturer and where applicable of its authorized
379 representative;
380 — model or type reference of the appliance as marked on the appliance itself, except for the serial
381 number.;
382 — the general description of the appliance, when needed due to the complexity of the appliance;
383 — the designation of the appliance together with its explanation if it is given by a combination of letters
384 and/or numbers;
385 — the intended use of the appliance as covered by the scope of this document;
386 — the meaning of the symbols used on the appliance and in the instructions;
387 — drawings, diagrams, descriptions and explanations necessary for the safe use, maintenance and
388 repair of the appliance and for checking its correct functioning;
389 — information regarding putting into service, safe operation, handling, transportation, storage of the
390 appliance taking into account its weight and, if necessary, instructions for the training of operators;
391 NOTE 101 General rules on schedules concerning transportation requirements and tests can be found in
392 EN ISO 4180:2019.
393 — instructions to enable adjustment and maintenance to be carried out safely, including the protective
394 measures that should be taken during these operations;
395 — the conditions in which the machinery meets the requirement of stability during use, transportation,
396 assembly, dismantling when out of service, testing or foreseeable breakdowns;
397 — the operating method to be followed in the event of accident or breakdown to prevent unsafe
398 actions;
399 The instructions needed for maintenance/service to be done by specialized personnel, mandated by the
400 manufacturer or the authorized representative, may be supplied in only one Community language which
401 the specialized personnel understand.
402 The instructions shall indicate the type and frequency of inspections and maintenance required for safe
403 operation including the preventive maintenance measures.
404 It shall be declared that the appliance is not intended to be used in an area open to the public, the
405 instruction shall include the substance of the following warning:
406 WARNING: This appliance shall not be installed where the general public has access.
407 Compliance is checked by inspection.
408 7.12.1 Replace:
409 The appliance shall be accompanied by instructions detailing any special precautions necessary for
410 installation. The maximum level of the water discharge outlet shall be indicated in the instructions.
411 Instructions for user maintenance, for example cleaning, shall also be given. They shall include a
412 statement that the appliance is not to be cleaned with a water jet.
413 For appliances that are permanently connected to fixed wiring and for which leakage currents may
414 exceed 10 mA, the instructions shall give recommendations concerning additional protective measures
415 to be taken, such as supplementary protective equipotential bonding or residual current protective
416 devices (RCDs), to be installed.
417 Compliance is checked by inspection.
418 Add the following subclauses:
419 7.12.101 Instructions shall be given, when necessary, concerning safe handling and transportation on
420 the packed appliance or shall be delivered together with the package.
421 Compliance is checked by inspection.
422 7.12.102 The instructions shall include a warning that the appliance shall be disconnected from its
423 power source during maintenance and when replacing parts.
424 Compliance is checked by inspection.
425 7.12.103 Information shall be given on the spare parts to be used, when these affect health and safety.
426 Compliance is checked by inspection.
427 7.12.104 The instructions shall include a noise emission declaration according to Annex CC. It shall
428 provide:
429 — the A-weighted emission sound pressure level L at workstations and its uncertainty K , where
pA pA
430 L exceeds 70 dB(A). Where L does not exceed 70 dB(A), this fact shall be indicated by stating
pA pA
431 that L ≤ 70 dB(A).
pA
432 — the A-weighted sound power level LWA and its uncertainty KWA, where the A-weighted emission
433 sound pressure level LpA at workstations exceeds 80 dB(A).
434 Compliance is checked by inspection.
435 7.12.105 Instructions shall be given, when necessary, concerning the sealing of cavities in bases.
436 Compliance is checked by inspection.
437 7.15 Add:
438 Alternatively, when it is not practical to place the marking of fixed appliances so that it is visible after
439 the appliance has been installed, the relevant information shall also be included in the instructions for
440 use or on an additional label that can be fixed near the appliance after installation.
441 Add the following subclauses:
442 7.101 Equipotential bonding terminals shall be marked with symbol IEC 60417-5021 (2002-10). These
443 markings shall not be placed on screws, removable washers or other parts that can be removed when
444 conductors are being connected.
445 Compliance is checked by inspection.
446 7.102 Appliances provided with permanent magnets to lift-off the cutlery shall be marked with the
447 prohibition sign shown in Figure 102 having a height of at least 60 mm. This marking shall be visible in
448 normal use.
449 Compliance is checked by inspection.
450 8 Protection against access to live parts
451 This clause of Part 1 is applicable.
452 9 Starting of motor-operated appliances
453 This clause of Part 1 is applicable except as follows.
454 9.101 Fan motors providing a cooling effect in order to comply with the requirements of Clause 11
455 shall start under all voltage conditions that may occur in use.
456 Compliance is checked by starting the motor three times at a voltage equal to 0,85 times rated voltage,
457 the motor being at room temperature at the beginning of the test. The supply source shall be such that
458 during the test the drop in voltage does not exceed 1 %.
459 The motor is started each time under the conditions occurring at the beginning of normal operation or,
460 for automatic appliances, at the beginning of the normal cycle of operation, the motor being allowed to
461 come to rest between successive starts. For appliances provided with motors having other than
462 centrifugal starting switches, this test is repeated at a voltage equal to 1,06 times rated voltage.
463 In all cases, the motor shall start and it shall function in such a way that safety is not affected and
464 overload protection devices of the motor shall not operate.
465 10 Power input and current
466 This clause of Part 1 is applicable except as follows.
467 10.1 Add:
468 A representative period is the period with the highest total power input.
469 11 Heating
470 This clause of Part 1 is applicable except as follows.
471 11.2 Add:
472 Appliances intended to be fixed to the floor and appliances with a mass greater than 40 kg and not
473 provided with rollers, castors or similar means are installed in accordance with the instructions. If no
474 instructions are given, these appliances are considered as appliances normally placed on the floor.
475 11.3 Add:
476 Where the external accessible surfaces are suitably flat and access permits, then the test probe of
477 Figure 108 is used to measure the temperature rises of external accessible surfaces specified in
478 Table 101. The probe is applied with a force of 4 N ± 1 N to the surface in such a way that the best
479 possible contact between the probe and the surface is ensured. The measurement is performed after a
480 contact period of 30 s.
481 The probe may be held in place using a laboratory stand clamp or similar device.
482 11.5 Add:
483 Appliances may be supplied at rated voltage. In this case the addition to 11.8 applies.
484 11.7 Replace:
485 Appliances are operated until steady conditions are established. In order to reach steady conditions, it
486 may be necessary to operate the appliance for 60 min after reaching the temperatures defined for
487 normal operation.
488 11.8 Add:
489 For appliances tested at rated voltage, the relevant values shown in Table 3 and 101 are reduced by
490 10 %.
491 If the appliance is tested with the most unfavourable voltage or temperature rises are independent of
492 the rated voltage, the values in Table 3 and 101 apply without reduction.
493 Add the following new table:
494 Table 101 — Maximum temperature rises for specified external accessible surfaces under
495 normal operating conditions
Surface Temperature rise of
external accessible
a
surfaces
K
Bare metal  48
b
Coated metal  59
Glass and ceramic 65
c, d
Plastic and plastic coating > 0,4 mm 74
NOTE 101 The temperature rise limits of knobs, grips, keyboards, keypads and similar parts are specified in
Table 3.
a
Temperature rises are not measured on:
—  the hot water and steam supply fittings and hoses;
—  the underside of appliances intended to be used on a working surface or floor;
—  the rear surface of appliances;
—  surfaces that are inaccessible to a 75 mm diameter probe having a hemispherical end;
functional surfaces and adjacent surfaces.
b
Metal is considered coated when a coating having a minimum thickness of 90 µm made by enamel or
nonsubstantially plastic coating is used.
c
The temperature rise limit of plastic also applies for plastic material having a metal finish of thickness less than
0,1 mm.
d
When the thickness of the plastic coating does not exceed 0,4 mm, the temperature rise limits of coated metal
for underlying metal apply or the temperature rise limits for glass or ceramic material for underlying glass or ceramic
material apply.
496 12 Charging of metal-ion batteries
497 This clause of Part 1 is not applicable.
498 13 Leakage current and electric strength at operating temperature
499 This clause of Part 1 is applicable except as follows.
500 13.1 Add:
501 Appliances may be supplied at rated voltage. In this case the permissible leakage current allowed is
502 reduced by 10 %.
503 13.2 Modify:
504 Instead of the permissible leakage current for stationary class I appliances, the following applies:
— for cord and plug connected appliances 1 mA per kW rated power input of the appliance
with a maximum of 10 mA,
— for
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