SN EN 15193 : 2007 CORR 2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Calculating energy used for lighting
  4.1 Total energy used for lighting
      4.1.1 Total estimated energy
      4.1.2 Total annual energy used for lighting
  4.2 Lighting Energy Numeric Indicator (LENI)
5 Metering
  5.1 General
  5.2 Load segregation
  5.3 Remote metering
6 Calculation of lighting energy in buildings
  6.1 Installed lighting power
      6.1.1 General
      6.1.2 Luminaire
      6.1.3 Luminaire power (P[i])
      6.1.4 Parasitic powers (P[ci] and P[ei])
  6.2 Calculation methods
      6.2.1 Quick method
      6.2.2 Comprehensive method
      6.2.3 Determination of constant illuminance
            factor F[c]
7 Benchmark of lighting energy requirements
8 Lighting design and practice
Annex A (informative) - Metering of lighting circuit
Annex B (informative) - Measurement method of total
                        power of luminaires and associated
                        parasitic power
      B.1 Introduction
      B.2 Test measurement of luminaire power during
           normal operation
      B.3 Standard test conditions
      B.4 Electrical measuring instruments
      B.5 Test luminaires
      B.6 Test voltage
      B.7 Luminaire power (P[i])
      B.8 Luminaire parasitic power with lamps
           off (P[pi])
      B.9 Emergency lighting luminaire parasitic
           input power (P[ei])
      B.10 Lighting controls standby parasitic
           power (P[ci])
      B.11 Default luminaire power for existing
           lighting installations
      B.12 Default parasitic energy for existing
           lighting installations
Annex C (informative) - Determination of the daylight
                        dependency factor F[D,n]
      C.1 General
      C.2 Building segmentation: Spaces benefiting
           from daylight
      C.3 Daylight supply
           C.3.1 Vertical facades
           C.3.2 Rooflights
      C.4 Daylight dependent artificial lighting
           control, F[D,C]
      C.5 Monthly method
Annex D (informative) - Determination of occupancy
                        dependency factor F[O]
      D.1 Introduction
      D.2 Detailed determination of F[O]
      D.3 Motivation for the choice of FO functions
Annex E (informative) - Determination of the constant
                        illuminance factor F[C]
      E.1 Introduction
      E.2 Power for constant illuminance factor
      E.3 Constant illuminance factor (F[c])
Annex F (informative) - Benchmark values and lighting
                        design criteria
Annex G (informative) - Default values
      G.1 The default values for annual operating
           hours relating to building type are given
           in Table G.1
Annex H (informative) - Other considerations
      H.1 Individual dimming
      H.2 Algorithmic lighting
      H.3 Light pipes
      H.4 Lighting installations with scene setting
      H.5 Daylight guidance
           H.5.1 Vertical facades
           H.5.2 Rooflights
Annex I (informative) - List of Symbols
Bibliography

Describes the calculation methodology for the evaluation of the amount of energy used for indoor lighting inside the building and provides a numeric indicator for lighting energy requirements used for certification purposes.