NEN-EN 50091-1-2/C1
Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 September 1999 |
| Status: | inactive |
| Page Count: | 4 |
| ICS Code (Rectifiers. Converters. Stabilized power supply): | 29.200 |
Document History
NEN-EN 50091-1-2/C1
September 1, 1999
Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations
A description is not available for this item.
September 1, 1998
Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations
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...
June 1, 1997
Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations
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...
February 1, 1996
Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations
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...