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Uninterruptible power systems
WITHDRAWN published on 13.2.1987
Selected format:Uninterruptible power systems(UPS)—Part 1-1:General and safety requirements for UPS used in operator access areas
WITHDRAWN published on 20.5.2008
Selected format:Uninterruptible power systems(UPS)—Part 2:Electromagnetic compatibility(EMC) requirements
WITHDRAWN published on 21.2.2003
Selected format:Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibility (EMC) requirements
WITHDRAWN published on 6.5.2009
Selected format:Uninterruptible power systems(UPS)—Part 1-2:General and safety requirements for UPS used in restricted access locations
WITHDRAWN published on 20.5.2008
Selected format:Basic testing method for relay and equipment
WITHDRAWN published on 17.10.2000
Selected format:Basic testing method for relaying protection and security automatic equipment
WITHDRAWN published on 18.6.2008
Selected format:Technical requirements and equipment arrangement for highway communication
WITHDRAWN published on 30.9.2009
Selected format:Technical requirements and arrangement of equipment for highway communication general
WITHDRAWN published on 10.3.1993
Selected format:Technical requirements and arrangement of equipment for highway communication--Arrangement of equipment
WITHDRAWN published on 1.1.1991
Selected format:Latest update: 2026-11-09 (Number of items: 2 209 259)
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