Already a subscriber? 
MADCAD.com Free Trial
Sign up for a 3 day free trial to explore the MADCAD.com interface, PLUS access the
2009 International Building Code to see how it all works.
If you like to setup a quick demo, let us know at support@madcad.com
or +1 800.798.9296 and we will be happy to schedule a webinar for you.
Security check
Please login to your personal account to use this feature.
Please login to your authorized staff account to use this feature.
Are you sure you want to empty the cart?
S+ IEC 60335-2-90 Ed. 5.0 en:2024 (Redline version) Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens, 2024
- Redline version (English only)
[Go to Page]
- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 General requirement
- 5 General conditions for the tests
- 6 Classification
- 7 Marking and instructions
- 8 Protection against access to live parts
- 9 Starting of motor-operated appliances
- 10 Power input and current
- 11 Heating
- 12 Charging of metal-ion batteries
- 13 Leakage current and electric strength at operating temperature
- 14 Transient overvoltages
- 15 Moisture resistance
- 16 Leakage current and electric strength
- 17 Overload protection of transformers and associated circuits
- 18 Endurance
- 19 Abnormal operation
- 20 Stability and mechanical hazards
- 21 Mechanical strength
- 22 Construction
- 23 Internal wiring
- 24 Components
- 25 Supply connection and external flexible cords
- 26 Terminals for external conductors
- 27 Provision for earthing
- 28 Screws and connections
- 29 Clearances, creepage distances and solid insulation
- 30 Resistance to heat and fire
- 31 Resistance to rusting
- 32 Radiation, toxicity and similar hazards
- Annexes [Go to Page]
- Annex A (informative) Routine tests
- Annex R (normative) Software evaluation
- Annex AA (normative) Combination microwave ovens
- Annex BB (normative) Requirements for commercial microwave ovens without a cavity door and with conveyor-type means
- Annex CC (informative) Overview of the requirements for covers, means of access and similar
- Annex DD (informative) Rationales for the microwave barrier and associated leakage tests
- Annex EE (normative) Microwave ovens intended to be used on board ships
- Bibliography
- Figures [Go to Page]
- Figure 101 – Test rod for door interlock concealment
- Figure 102 – Probe for measuring surface temperatures
- Figure 103 – Front view of appliance with identification of excluded areas
- Figure BB.201 – Splash apparatus
- Figure BB.202 – Arrangement for measurement of microwave leakage from access openings
- Figure BB.203 – Examples of definitions of Clause 3
- Tables [Go to Page]
- Table 101 – Maximum temperature rises of external accessible surfacesunder normal operating conditions
- Table 102 – Maximum temperature rises of external accessible surfaces for appliances intended to be used in areas open to the public under normal operating conditions
- Table 103 – Number of potatoes
- Table BB.201 – Specifications for microwave barriers
- Table BB.202 – Assembling torques for screwed connections providing earthing continuity
- Table CC.1 – Overview of the requirements for covers, means of access and similar
- Table EE.201 – Assembling torques for screwed connections providing earthing continuity
- International Standard (Bilingual) [Go to Page]
- English [Go to Page]
- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 General requirement
- 5 General conditions for the tests
- 6 Classification
- 7 Marking and instructions
- 8 Protection against access to live parts
- 9 Starting of motor-operated appliances
- 10 Power input and current
- 11 Heating
- 12 Charging of metal-ion batteries
- 13 Leakage current and electric strength at operating temperature
- 14 Transient overvoltages
- 15 Moisture resistance
- 16 Leakage current and electric strength
- 17 Overload protection of transformers and associated circuits
- 18 Endurance
- 19 Abnormal operation
- 20 Stability and mechanical hazards
- 21 Mechanical strength
- 22 Construction
- 23 Internal wiring
- 24 Components
- 25 Supply connection and external flexible cords
- 26 Terminals for external conductors
- 27 Provision for earthing
- 28 Screws and connections
- 29 Clearances, creepage distances and solid insulation
- 30 Resistance to heat and fire
- 31 Resistance to rusting
- 32 Radiation, toxicity and similar hazards
- Annexes [Go to Page]
- Annex A (informative) Routine tests
- Annex R (normative) Software evaluation
- Annex AA (normative) Combination microwave ovens
- Annex BB (normative) Requirements for commercial microwave ovens without a cavity door and with conveyor-type means
- Annex CC (informative) Overview of the requirements for covers, means of access and similar
- Annex DD (informative) Rationales for the microwave barrier and associated leakage tests
- Annex EE (normative) Microwave ovens intended to be used on board ships
- Bibliography
- Figures [Go to Page]
- Figure 101 – Test rod for door interlock concealment
- Figure 102 – Probe for measuring surface temperatures
- Figure 103 – Front view of appliance with identification of excluded areas
- Figure BB.201 – Splash apparatus
- Figure BB.202 – Arrangement for measurement of microwave leakage from access openings
- Figure BB.203 – Examples of definitions of Clause 3
- Tables [Go to Page]
- Table 101 – Maximum temperature rises of external accessible surfaces under normal operating conditions
- Table 102 – Maximum temperature rises of external accessible surfaces for appliances intended to be used in areas open to the public under normal operating conditions
- Table 103 – Number of potatoes
- Table BB.201 – Specifications for microwave barriers
- Table BB.202 – Assembling torques for screwed connections providing earthing continuity
- Table CC.1 – Overview of the requirements for covers, means of access and similar
- Table EE.201 – Assembling torques for screwed connections providing earthing continuity
- Français [Go to Page]
- SOMMAIRE
- AVANT-PROPOS
- INTRODUCTION
- 1 Domaine d'application
- 2 Références normatives
- 3 Termes et définitions
- 4 Exigences générales
- 5 Conditions générales d'essais
- 6 Classification
- 7 Marquage et instructions
- 8 Protection contre l'accès aux parties actives
- 9 Démarrage des appareils à moteur
- 10 Puissance et courant
- 11 Échauffements
- 12 Charge des batteries à ions métalliques
- 13 Courant de fuite et rigidité diélectrique à la température de régime
- 14 Surtensions transitoires
- 15 Résistance à l'humidité
- 16 Courant de fuite et rigidité diélectrique
- 17 Protection contre la surcharge des transformateurs et des circuits associés
- 18 Endurance
- 19 Fonctionnement anormal
- 20 Stabilité et dangers mécaniques
- 21 Résistance mécanique
- 22 Construction
- 23 Conducteurs internes
- 24 Composants
- 25 Raccordement au réseau et câbles souples extérieurs
- 26 Bornes pour conducteurs externes
- 27 Dispositions en vue de la mise à la terre
- 28 Vis et connexions
- 29 Distances dans l'air, lignes de fuite et isolation solide
- 30 Résistance à la chaleur et au feu
- 31 Protection contre la rouille
- 32 Rayonnement, toxicité et dangers analogues
- Annexes [Go to Page]
- Annexe A (informative) Essais individuels de série
- Annexe R (normative) Évaluation des logiciels
- Annexe AA (normative) Fours à micro-ondes combinés
- Annexe BB (normative) Exigences pour les fours à micro-ondes à usage commercial sans porte de cavité et avec dispositifs de type à convoyeur
- Annexe CC (informative) Vue d'ensemble des exigences relatives aux couvercles, moyens d'accès et dispositifs analogues
- Annexe DD (informative) Justifications des essais relatifs aux barrières micro-ondes et aux fuites associées
- Annexe EE (normative) Fours à micro-ondes destinés à être utilisés à bord de navires
- Bibliographie
- Figures [Go to Page]
- Figure 101 – Tige d'essai pour la dissimulation du verrouillage de porte
- Figure 102 – Calibre pour le mesurage des températures de surface
- Figure 103 – Vue de face de l'appareil avec identification des zones exclues
- Figure BB.201 – Appareillage d'éclaboussement
- Figure BB.202 – Dispositif de mesure des fuites micro-ondes à partir des ouvertures d'accès
- Figure BB.203 – Exemples de définitions de l'Article 3
- Tableaux [Go to Page]
- Tableau 101 – Échauffements maximaux des surfaces accessibles extérieures en conditions de fonctionnement normal
- Tableau 102 – Échauffements maximaux des surfaces extérieures accessibles pour les appareils destinés à être utilisés dans des zones ouvertes au public en conditions de fonctionnement normale
- Tableau 103 – Nombre de pommes de terre
- Tableau BB.201 – Spécifications pour les barrières micro-ondes
- Tableau BB.202 – Couples d'assemblage pour les connexions vissées qui assurent la continuité de la mise à la terre
- Tableau CC.1 – Vue d'ensemble des exigences relatives aux couvercles, moyens d'accès et dispositifs analogues
- Tableau EE.201 – Couples d'assemblage pour les connexions vissées qui assurent la continuité de la mise à la terre [Go to Page]
