
Uninterruptible Power Systems (ups) - Part 1-1: General And Safety Requirements For Ups Used In Operator Access Locations
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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 DIN EN 50091-1. (05/2002)
SS EN 50091-1-1:1997 - Identical
UNE EN 50091-1-1:2000 - Identical
SN EN 50091-1-1:1996 - Identical
I.S. EN 50091-1-1:2004 - Identical
BS EN 50091-1-1:1997 - Identical
NEN EN 50091-1-1:1997 - Identical