Uninterruptible power systems (UPS) - General and safety requirements for UPS1 Scope and specific applications 1. 1 Scope This part of IEC 62040 applies to uninterruptible power systems (UPS) with an electrical energy storage device in the d. c. link. It is used with IEC 609501, which is referred to in this standard as RD (reference document). NOTE UPS applications generally make use of a chemical battery as the energy storage device. Alternative devices may be suitable, and as such, where battery appears in the text of this

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This part is applicable to those forms of integrated circuit design in which the basic logic circuit elements are predefined cells which are laid out and interconnected in a manner similar to packages on a printed circuit board

refurbishments and conversions of residential and non-residential buildings

certains écarts ont été introduits