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IEC 62446-2:2020 describes basic preventive, corrective, and performance related maintenance requirements and recommendations for grid-connected PV systems. The maintenance procedures cover: - Basic maintenance of the system components and connections for reliability, safety and fire prevention - Measures for corrective maintenance and troubleshooting - Worker safety This document also…

l'IEC 62446-2:2020 décrit les exigences et recommandations de base en matière de maintenance préventive, corrective et de performances concernant les systèmes PV connectés au réseau. Les procédures de maintenance couvrent: - La maintenance de base des composants et connexions du système pour la fiabilité, la sécurité et la prévention contre les incendies; - Les mesures de maintenance…

1.1 This document specifies maximum acceptable levels and methods of sampling, extraction and determination for the migration of the elements antimony, arsenic, barium, cadmium, chromium, lead, mercury and selenium from toy materials and from parts of toys. 1.2 Maximum acceptable levels are specified for the migration of the elements listed in 1.1 from the following toy materials: —…

1 Scope This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electrically operated commercial cooking and baking ranges, ovens, hobs, hob elements and similar appliances not intended for household and similar use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V for…

1. Scope This clause of part 1 is replaced by: This standard deals with the safety of electrically operated commercial griddles and griddle grills not intended for household use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 600 V for other appliances. NOTE 1 - These appliances are used for example in kitchens such…

1. Scope This clause of part 1 is replaced by: This standard deals with the safety of electrically operated commercial multi-purpose cooking pans not intended for household use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 600 V for other appliances. NOTE 1 - These appliances are used for example in kitchens such as…

1. Scope This clause of part 1 is replaced by: This standard deals with the safety of electrically operated commercial forced convection ovens, steam cookers, steam-convection ovens and, exclusive of any other use, steam generators, not intended for household use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 600 V for…

1. Scope This clause of part 1 is replaced by: This standard deals with the safety of electrically operated commercial boiling pans not intended for household use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 600 V for other appliances. NOTE 1 - These appliances are used for example in kitchens such as in…

1. Scope This clause of part 1 is replaced by: This standard deals with the safety of electrically operated commercial grillers and toasters not intended for household use, 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. NOTE 1 - These appliances are used for example in kitchens such as in…

1. Scope This clause of part 1 is replaced by: This standard deals with the safety of electrically operated commercial hot cupboards, not intended for household use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 600 V for other appliances. NOTE 1 - These appliances are used for example in kitchens such as in…