道达尔勘探开发 标准规范 GS_EP_TEL_140_EN.pdf

Exploration Production GENERAL SPECIFICATION Telecommunications GS EP TEL 140 Public Adress and General Alarm Systems 05 01/2011 Power supply and mounting 04 10/2008 Standards update correction Update of some chapters + addition of EP root to GS 03 10/2005 identification 02 05/2004 General revision 01 10/2003 Change of Group name and logo 00 02/2001 First issue Rev. Date Notes Owner: EP/FEI/SI Managing entity: EP/FEI/SI This document is the property of Total. It must not be stored, reproduced or disclosed to others without written authorisation from the Company. Exploration Production General Specification Date : 01/2011 GS EP TEL 140 Rev : 05 Contents 1.  Scope 4  2.  Reference documents 4  3.  General rules applicable to Public Address and General Alarm systems 5  3.1  Hazardous areas 5  3.2  General principles 5  3.3  Sites description and equipment6  3.4  Emergency signals 6  3.5  System design philosophy 7  3.6  Control points10  4.  Technical specifications 11  4.1  PA/GA main equipment cabinets 11  4.2  PA/GA amplifiers 11  4.3  PA/GA access units 12  4.4  PA/GA override control units 13  4.5