NEN-EN 50091-1-1/C1
Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas
inactive
| Organization: | NEN |
| Publication Date: | 1 March 1997 |
| Status: | inactive |
| Page Count: | 1 |
| ICS Code (Rectifiers. Converters. Stabilized power supply): | 29.200 |
Document History
August 1, 2004
Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas
A description is not available for this item.
NEN-EN 50091-1-1/C1
March 1, 1997
Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas
A description is not available for this item.
February 1, 1997
Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas
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...