
Uninterruptible Power Systems (ups) - Part 1-1: General And Safety Requirements For Ups Used In Operator Access Areas
出版:Asociacion Espanola de Normalizacion

專家解讀視頻
Applicable to electronic indirect a.c. convertor systems having an electrical energy storage device in the d.c. link.
Supersedes UNE EN 50091-1. (08/2003)
SN EN 50091-1-1:1996 - Identical
NEN EN 50091-1-1:1997 - Identical
BS EN 50091-1-1:1997 - Identical
DIN EN 50091-1-1 (1997-07) - Identical
I.S. EN 50091-1-1:2004 - Identical
SS EN 50091-1-1:1997 - Identical