Amendment

NEK EN 62040-3:2001/A11:2009

Withdrawn

Note: This standard has a new edition: NEK EN 62040-3:2011

Corrigendums and amendments are bought separately.

Language
Services

Abstract

Applies to electronic direct a.c. converter systems with electrical energy storage means in the d.c. link. Ensures continuity of an alternating power source. Also includes the method of specifying all power switches that form integral parts of a UPS and are associated with its output. Included are interrupters, bypass switches, isolating switches, load transfer switches and tie switches. does not refer to cnventional mains distirbution boards, rectifier input switches or d.c. switches or UPS based on rotating machines. Defines a complete uninterruptible power system in terms of its performance and not individual UPS functional units.

Document information

  • Amendment from NEK
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 29.200
  • National Committee NEK/NK22

Legal references

EU law: 2009/125/EC

Product Relations