
Uninterruptible Power Systems (ups) - General And Safety Requirements
出版:National Standards Authority of Ireland

專家解讀視頻
Applies to electronic indirect a.c. convertor systems with electrical energy storage means in the d.c. link. The primary function of the uninterruptible power system (UPS) covered by this standard is to ensure continuity of an alternating power source.
BS EN 50091-1 : 1993 - Identical
DIN EN 50091-1 : 1994 - Identical
NF EN 50091-1 : 1993 - Identical
EN 50091-1 : 93 AC 93 - Identical
BS EN 50091-1 : 1993 - Identical
NBN EN 50091-1 : 1994 - Identical
UNE EN 50091-1 : 1996 - Identical
NEN EN 50091-1 : 1994 - Identical
DIN EN 50091-1 : 1994 - Identical
NF EN 50091-1:1993 - Identical
DIN EN 50091-1 (1994-03) - Identical
UNE EN 50091-1:1996 - Identical
SS EN 50091-1:1993 - Identical
BS EN 50091-1:1993 - Identical