RO
SR EN 50091-1-2:2002
Uninterruptible power systems(UPS)-Part 1-2:General and safety requrements for UPS uised in restricted access locations
This standard applies to electronic indirect a.c. convertor systems with an electrical energy storage device 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 The uninterruptible power system may also serve to improve the quality of the power source by keeping it within specified characteristics This Standard is applicable to UPS for use on distribution systems up to 1000 V a.c. which are movable, stationary, fixed and for building in This Standard applies to UPS intended to be installed in restricted access locations and specifies requirements to ensure safety for the service personnel This Standard is intended to ensure the safety of installed UPS, both as a single UPS unit or as a system of interconnected UPS units, subject to installing, operating and maintaining the UPS in the manner prescribed by the manufacturer This standard does not cover d.c. supplied or a.c. supplied electronic lamp control gears, or UPS based on rotating machines. Even if this standard doe
Status :
Withdrawn
Approval date : 12/11/2002
Publish date : 12/12/2002
Withdrawal date : 11/1/2005
Number of pages : 59
ICS : 29.020 Electrical engineering in general,29.200 Rectifiers. Converters. Stabilized power supply
Technical Committee : 36 - Power electronic systems and equipment
- Normative reference SR EN 60439-1:2001
- Normative reference SR EN 60950+A1:1995/A3:1997
- Normative reference SR EN 50091-2:2001
- Normative reference SR EN 60529:1995
- Normative reference SR EN 60309-1:2001
- Normative reference SR EN 60309-2:2000
- Replaced by SR EN 62040-1-2:2004