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eLibrary >
IEC 60335-2-40 Ed. 8.0 en:2024 EXV Household and similar electrical appliances - Safety - Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers >
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IEC 60335-2-40 Ed. 8.0 en:2024 EXV Household and similar electrical appliances - Safety - Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers, 2024
- Extended version (English only) [Go to Page]
- CONTENTS
- FOREWORD
- INTRODUCTION to IEC 60335-1:2020
- INTRODUCTION to IEC 60335-2-40:2024
- 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 B (normative) Battery-operated appliances, separable batteries and detachable batteries for battery-operated appliances
- Annex C (normative) Ageing test on motors
- Annex D (normative) Thermal motor protectors
- Annex E (normative) Needle-flame test
- Annex F (normative) Capacitors
- Annex G (normative) Safety isolating transformers
- Annex H (normative) Switches
- Annex I (normative) Motors having basic insulation that is inadequate for the rated voltage of the appliance
- Annex J (normative) Coated printed circuit boards
- Annex K (informative) Overvoltage categories
- Annex L (informative) Guidance for the measurement of clearances and creepage distances
- Annex M (informative) Pollution degree
- Annex N (normative) Proof tracking test
- Annex O (informative) Selection and sequence of the tests of Clause 30
- Annex P (informative) Guidance for the application of this standard to appliances used in tropical climates
- Annex Q (informative) Sequence of tests for the evaluation of electronic circuits
- Annex R (normative) Software evaluation
- Annex S (informative) Guidance for the application of this standard on measurement of power input and current based on the requirements of 10.1 and 10.2 concerning the representative period
- Annex T (normative) UV-C radiation effect on non-metallic materials
- Annex U (normative) Appliances intended for remote communication through public networks
- Annex AA (informative) Examples for operating temperatures of the appliance
- Annex BB (normative) Selected information about refrigerants
- Annex CC (informative) Transportation, marking and storage for units that employ flammable refrigerants
- Annex DD (normative) Requirements for installation, service, maintenance and repair, and decommissioning instructions of appliances using flammable refrigerants
- Annex EE (normative) Pressure tests
- Annex FF (normative) Leak simulation tests
- Annex GG (normative) Charge limits, ventilation requirements and requirements for secondary circuits
- Annex HH (informative) Competence of service personnel
- Annex II (Void)
- Annex JJ (normative) Allowable openings of relays and similar components to prevent ignition of A2L refrigerants
- Annex KK (normative) Test method for hot surface ignition temperature for A2L
- Annex LL (Void)
- Annex MM (normative) Refrigerant sensor location confirmation test
- Annex NN (normative) Flame arrest enclosure verification test for A2L refrigerants
- Annex OO (Void)
- Annex PP (normative) Leak detection system confirmation test for flammable refrigerants
- Annex QQ (normative) Methods for determining releasable charge
- Bibliography
- Index of defined terms
- Figures [Go to Page]
- Figure 1 – Circuit diagram for leakage current measurement at operating temperature for single-phase connection of class II appliances and for parts of class ll construction
- Figure 2 – Circuit diagram for leakage current measurement at operating temperature for single-phase connection of other than class II appliances or parts of class ll construction
- Figure 3 – Circuit diagram for leakage current measurement at operating temperature for three-phase with neutral class II appliances and for parts of class ll construction
- Figure 4 – Circuit diagram for leakage current measurement at operating temperature for three-phase with neutral appliances other than those of class II or parts of class ll construction
- Figure 5 – Small part
- Figure 6 – Example of an electronic circuit with low-power points
- Figure 7 – Test finger nail
- Figure 8 – Flexing test apparatus
- Figure 9 – Constructions of cord anchorages
- Figure 10 – An example of parts of an earthing terminal
- Figure 11 – Examples of clearances
- Figure 12 – Example of the placement of the cylinder
- Figure 13 – Small parts cylinder
- Figure 14 – Example of a specified operating region of a lithium-ion cell during charging
- Figure 101 – Example of label for field charged units
- Figure 102 – Arrangement for heating test of appliances with supplementary air heater
- Figure 103 – Supply circuit for locked-rotor test of a motor of the single-phase type
- Figure 104 – Power spectral density profile for vibration test in 21.101
- Figure 105 – Dimensional details for the weight in the area of the pressure ball
- Figure 106 – Measurement before and after the test
- Figure B.1 – Examples of battery-operated appliance constructions and application of normative Annex B (1 of 2)
- Figure B.2 – Examples of correct polarity connection marking representing three batteries
- Figure L.1 – Sequence for the determination of clearances
- Figure L.2 – Sequence for the determination of creepage distances
- Figure L.3 – Measurement of clearances
- Figure O.1 – Tests for resistance to heat
- Figure O.2 – Selection and sequence of tests for resistance to fire in hand-held appliances
- Figure O.3 – Selection and sequence of tests for resistance to fire in attended appliances
- Figure O.4 – Selection and sequence of tests for resistance to fire in unattended appliances
- Figure O.5 – Some applications of the term "within a distance of 3 mm"
- Figure Q.1 – Flowchart outlining the sequence of tests for the evaluation of electronic circuits (1 of 2)
- Figure S.1 – Flowchart giving guidance on measurement of power input and current concerning the representative period
- Figure GG.1 – Unventilated area
- Figure GG.2 – Mechanical ventilation
- Figure GG.3 – Relevant heights hinst, h0 and hrel for calculation of Amin and mmax
- Figure GG.4 – Airflow direction
- Figure KK.1 – Front view of test apparatus labels
- Figure KK.2 – Test apparatus with dimensions
- Figure KK.3 – Top view of test apparatus
- Tables [Go to Page]
- Table 1 – Power input deviation
- Table 2 – Current deviation
- Table 3 – Maximum normal temperature rises
- Table 4 – Voltage for electric strength test
- Table 5 – Characteristics of high-voltage sources
- Table 6 – Impulse test voltage
- Table 7 – Test voltages
- Table 8 – Maximum winding temperature
- Table 9 – Maximum abnormal temperature rise
- Table 101 – Power spectral density profile for vibration test
- Table 10 – Dimensions of cables and conduits
- Table 11 – Minimum cross-sectional area of conductors
- Table 12 – Pull force and torque
- Table 13 – Nominal cross-sectional area of conductors
- Table 14 – Torque for testing screws and nuts
- Table 15 – Rated impulse voltage
- Table 16 – Minimum clearances
- Table 17 – Minimum creepage distances for basic insulation
- Table 18 – Minimum creepage distances for functional insulation
- Table 19 – Minimum thickness for accessible parts of reinforced insulation consisting of a single layer
- Table 102 – UV-C spectral irradiance measurement location
- Table A.1 – Test voltages
- Table B.1 – Artificial source characteristics
- Table B.2 – Total area of openings for metal-ion cells
- Table B.3 – Volume of air injected at 2 070 kPa
- Table C.1 – Test conditions
- Table R.1 – General fault/error conditions
- Table R.2 – Specific fault/error conditions
- Table R.3 – Semi-formal methods
- Table R.4 – Software architecture specification
- Table R.5 – Module design specification
- Table R.6 – Design and coding standards
- Table R.7 – Software safety validation
- Table T.1 – Minimum property retention limits after UV-C exposure
- Table T.2 – Minimum electric strength for internal wiring after UV-C exposure
- Table U.1 – Examples of acceptable measures against unauthorised access and transmission fault/error modes
- Table AA.1 – Examples for operating temperatures of the appliance
- Table BB.1 – Selected information about refrigerants
- Table DD.1 – Mandatory clauses in each of the instructions
- Table GG.1 – Outline of Annex GG
- Table GG.2 – Circulation airflow
- Table GG.3 – Appliance with packaging
- Table GG.4 – Appliance without packaging
- Table GG.5 – Minimum air velocity
- Table GG.6 – Refrigerant leak rate (ṁleak)
- 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 D (normative) Thermal motor protectors
- Annex I (normative) Motors having basic insulation that is inadequate for the rated voltage of the appliance
- Annex AA (informative) Examples for operating temperatures of the appliance
- Annex BB (normative) Selected information about refrigerants
- Annex CC (informative) Transportation, marking and storage for units that employ flammable refrigerants
- Annex DD (normative) Requirements for installation, service, maintenance and repair, and decommissioning instructions of appliances using flammable refrigerants
- Annex EE (normative) Pressure tests
- Annex FF (normative) Leak simulation tests
- Annex GG (normative) Charge limits, ventilation requirements and requirements for secondary circuits
- Annex HH (informative) Competence of service personnel
- Annex II (Void)
- Annex JJ (normative) Allowable openings of relays and similar components to prevent ignition of A2L refrigerants
- Annex KK (normative) Test method for hot surface ignition temperature for A2L
- Annex LL (Void)
- Annex MM (normative) Refrigerant sensor location confirmation test
- Annex NN (normative) Flame arrest enclosure verification test for A2L refrigerants
- Annex OO (Void)
- Annex PP (normative) Leak detection system confirmation test for flammable refrigerants
- Annex QQ (normative) Methods for determining releasable charge
- Bibliography
- Figures [Go to Page]
- Figure 101 – Example of label for field charged units
- Figure 102 – Arrangement for heating test of appliances with supplementary air heater
- Figure 103 – Supply circuit for locked-rotor test of a motor of the single-phase type
- Figure 104 – Power spectral density profile for vibration test in 21.101
- Figure 105 – Dimensional details for the weight in the area of the pressure ball
- Figure 106 – Measurement before and after the test
- Figure GG.1 – Unventilated area
- Figure GG.2 – Mechanical ventilation
- Figure GG.3 – Relevant heights hinst, h0 and hrel for calculation of Amin and mmax
- Figure GG.4 – Airflow direction
- Figure KK.1 – Front view of test apparatus labels
- Figure KK.2 – Test apparatus with dimensions
- Figure KK.3 – Top view of test apparatus
- Tables [Go to Page]
- Table 101 – Power spectral density profile for vibration test
- Table 102 – UV-C spectral irradiance measurement location
- Table AA.1 – Examples for operating temperatures of the appliance
- Table BB.1 – Selected information about refrigerants
- Table DD.1 – Mandatory clauses in each of the instructions
- Table GG.1 – Outline of Annex GG
- Table GG.2 – Circulation airflow
- Table GG.3 – Appliance with packaging
- Table GG.4 – Appliance without packaging
- Table GG.5 – Minimum air velocity
- Table GG.6 – Refrigerant leak rate (ṁleak)
- 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 D (normative) Protecteurs thermiques des moteurs
- Annexe I (normative) Moteurs ayant une isolation principale inappropriée pour la tension assignée de l'appareil
- Annexe AA (informative) Exemples de températures de régime de l'appareil
- Annexe BB (normative) Informations concernant les fluides frigorigènes
- Annexe CC (informative) Transport, marquage et entreposage des unités qui utilisent des fluides frigorigènes inflammables
- Annexe DD (normative) Exigences applicables aux manuels d'installation, d'entretien de maintenance et de réparation, et de mise hors service d'appareils utilisant des fluides frigorigènes inflammables
- Annexe EE (normative) Essais de pression
- Annexe FF (normative) Essais de simulation de fuite
- Annexe GG (normative) Limites de charge, exigences de ventilation et exigences pour les circuits secondaires
- Annexe HH (informative) Compétences du personnel de service
- Annexe II (Vacant)
- Annexe JJ (normative) Ouverture admissible des relais et composants analogues pour empêcher l'inflammation des fluides frigorigènes A2L
- Annexe KK (normative) Méthode d'essai pour la température d'inflammation des surfaces brûlantes des fluides frigorigènes A2L
- Annexe LL (Vacant)
- Annexe MM (normative) Essai de confirmation de l'emplacement du capteur de fluides frigorigènes
- Annexe NN (normative) Essai de vérification de l'enveloppe arrête-flammes pour les fluides frigorigènes A2L
- Annexe OO (Vacant)
- Annexe PP (normative) Essai de confirmation du système de détection des fuites pour les fluides frigorigènes inflammables
- Annexe QQ (normative) Méthodes d'essai pour la détermination de la charge libérable
- Bibliographie
- Figures [Go to Page]
- Figure 101 – Exemple d'étiquette pour les unités chargées sur place
- Figure 102 – Dispositif d'essai d'échauffement pour les appareils comportant un chauffe-air supplémentaire
- Figure 103 – Circuit d'alimentation pour l'essai à rotor bloqué d'un moteur monophasé
- Figure 104 – Profil de densité spectrale de puissance pour l'essai de vibration du 21.101
- Figure 105 – Détails dimensionnels du poids dans la zone de la bille de pression
- Figure 106 – Mesurage avant et après l'essai
- Figure GG.1 – Zones non ventilées
- Figure GG.2 – Ventilation mécanique
- Figure GG.3 – Hauteurs appropriées hinst, h0 et hrel pour le calcul de Amin et de mmax
- Figure GG.4 – Direction du débit d'air
- Figure KK.1 – Vue de face des étiquettes de l'appareillage d'essai
- Figure KK.2 – Appareillage d'essai avec dimensions
- Figure KK.3 – Vue du dessus de l'appareillage d'essai
- Tableaux [Go to Page]
- Tableau 101 – Profil de densité spectrale de puissance pour l'essai de vibration
- Tableau 102 – Emplacement de mesure de l'éclairement spectral UV-C
- Tableau AA.1 – Exemples de températures de régime de l'appareil
- Tableau BB.1 – Informations concernant les fluides frigorigènes
- Tableau DD.1 – Articles obligatoires dans chacune des instructions
- Tableau GG.1 – Aperçu de l' Annexe GG
- Tableau GG.2 – Débit d'air de circulation
- Tableau GG.3 – Appareil avec emballage
- Tableau GG.4 – Appareil sans emballage
- Tableau GG.5 – Vitesse minimale de l'air
- Tableau GG.6 – Débit de fuite du fluide frigorigène (ṁleak) [Go to Page]
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