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This pack contains IEC 61558-2-12:2024 EXV and IEC 61558-2-12:2024 RLV. IEC 61558-2-12:2024 deals with the safety of constant voltage transformers for general applications and power supply units for constant voltage for general applications. Constant voltage transformers incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second…

IEC 62501:2024 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 62501:2024 edition 2.0 and the previous IEC 62501:2009+AMD1:2014+AMD2:2017 CSV edition 1.2. Furthermore, comments from IEC SC 22F experts are provided to explain the reasons of the most relevant changes, or to clarify…

IEC 62386-302:2017+AMD1:2024 CSV specifies a bus system for control by digital signals of electronic lighting equipment which is in line with the requirements of IEC 61347, with the addition of DC supplies. This document is only applicable to IEC 62386-103:2014 and IEC 62386­-103:2014/AMD1:— input devices that make the lighting control system sensitive to absolute input devices such as switches…

IEC 62386-303:2017+AMD1:2024 CSV specifies a bus system for control by digital signals of electronic lighting equipment which is in line with the requirements of IEC 61347, with the addition of DC supplies. This document is only applicable to IEC 62386-103:2014 and IEC 62386-­103:2014/AMD1:— input devices that deliver occupancy information to the lighting control system through movement or…

IEC 62386-304:2017+AMD1:2024 CSV specifies a bus system for control by digital signals of electronic lighting equipment which is in line with the requirements of IEC 61347, with the addition of DC supplies. This document is only applicable to IEC 62386-103:2014 and IEC 62386-­103:2014/AMD1:— input devices that deliver illuminance level information to the lighting control system through light…

This document specifies minimum requirements for the training of advanced scientific divers to undertake advanced scientific diving. This document specifies evaluation criteria for these competencies. This document specifies the requirements under which training is provided, in addition to the general requirements for recreational diving service provision in accordance with ISO 24803.

This document specifies minimum requirements for the training of scientific diving project leaders. This document specifies evaluation criteria for scientific diving project leaders. This document specifies the requirements under which training is provided, in addition to the general requirements for recreational diving service provision in accordance with ISO 24803.

This document specifies minimum requirements for the training of scientific divers to undertake scientific diving. This document specifies evaluation criteria for these competencies. This document specifies the requirements under which training is provided, in addition to the general requirements for recreational diving service provision according to ISO 24803.

This document specifies requirements for rebreather instructor training programmes which provide the competencies required to be able to train rebreather divers. This document specifies evaluation criteria for these competencies and specifies the requirements for four levels of rebreather instructors. This document specifies the requirements under which training is provided, in addition to the…

Le présent document spécifie les exigences relatives aux programmes de formation des moniteurs recycleur, qui définissent les compétences requises pour pouvoir former des plongeurs à l'utilisation des recycleurs. Il spécifie également les critères d'évaluation de ces compétences ainsi que les exigences pour quatre niveaux de moniteurs recycleur. Il spécifie les exigences selon…