SN EN 62040-2 : 2006

1 Scope
2 Normative references
3 Terms and definitions
4 Environment
5 UPS Categories
  5.1 UPS of category C1
  5.2 UPS of category C2
  5.3 UPS of category C3
  5.4 UPS of category C4
  5.5 Categories and environment
6 Emission
  6.1 General
  6.2 General requirements
  6.3 General measurement conditions
  6.4 Conducted emissions
  6.5 Radiated emissions
7 Immunity
  7.1 General
  7.2 General requirements and performance criteria
  7.3 Basic immunity requirements - High-frequency disturbances
  7.4 Immunity to low-frequency signals
  7.5 Immunity to power-frequency magnetic field
  7.6 Immunity to voltage dips, short interruptions and
      voltage variations
Annex A (normative) Electromagnetic emission - Test methods
      A.1 General
      A.2 Measuring equipment
      A.3 Test unit configuration
      A.4 Determination of maximum emission configuration(s)
      A.5 Operation of the equipment under test
      A.6 Method of measurement of mains terminal interference
           voltage
      A.7 Method of measurement at a.c. output ports
           (where applicable)
      A.8 Method of measurement of radiated emission
      A.9 Measurement site
      A.10 Equipment set-up for radiated emission tests
      A.11 Measurement of radiated magnetic disturbances
Annex B (informative) Electromagnetic emission limits and
                      measurement methods of magnetic field -
                      H field
Annex C (informative) Electromagnetic emission - Limits of
                      signal ports
Annex D (normative) Electromagnetic immunity - Test methods
      D.1 General
      D.2 Electrostatic discharge (ESD)
      D.3 Immunity to radiated electromagnetic (EM) fields
      D.4 Immunity to fast transients
      D.5 Immunity to surges
      D.6 Immunity to low-frequency signals
Annex E (informative) User installation testing
Annex ZZ (informative) Coverage of Essential Requirements
                       of EC Directives
Figures
Tables

Applies to UPS units intended to be installed which include: - as a unit or in UPS systems comprising a number of interconnected UPS and associated control/switchgear forming a single power system; and - in any operator accessible area or in separated electrical locations, connected to lowvoltage supply networks for either industrial or residential, commercial and light industrial environments.