{"id":259808,"date":"2024-10-19T17:12:20","date_gmt":"2024-10-19T17:12:20","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-45510-2-21999\/"},"modified":"2024-10-25T12:53:26","modified_gmt":"2024-10-25T12:53:26","slug":"bs-en-45510-2-21999","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-45510-2-21999\/","title":{"rendered":"BS EN 45510-2-2:1999"},"content":{"rendered":"

This standard gives guidance on writing the technical specification<\/b> for the procurement of<\/i> static a.c. uninterruptible power supplies (UPSs) for use in electricity generating stations (power stations). This guide for procurement is not applicable to equipment<\/b> for use in the nuclear reactor plant area of nuclear power stations. Other possible applications of such equipment<\/b> have not been considered in the preparation of this guide.<\/i><\/p>\n

This guide covers UPSs consisting of rectifiers, batteries, inverters, transfer switches and bypass switches.<\/p>\n

This equipment usually forms part of either a centralised or unit UPS system for duties such as computer, control and instrumentation, etc., supplies. For additional, or specific, requirements for batteries and battery chargers refer to the relevant guides in this series.<\/p>\n

The equipment<\/b> covered by this guide is defined by its function rather than design type. Therefore, the guidance to the specification<\/b> is stated in performance terms rather than being specified by a detailed description of the equipment<\/b> to be supplied. This guide indicates to potential purchasers<\/b> how their specification<\/b> should be prepared so that:<\/i><\/p>\n