CEN ISO/TR 52000-2:2017

European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, units, subscripts and abbreviations
5 Description of the overarching framework and
   procedures
6 Overarching preparation steps
7 Calculated energy performance of buildings
8 Measured overall energy performance and
   comparison with calculations
9 Overall assessment of the energy performance
   of buildings
10 Zoning
11 Calculation of the energy performance, routing
  and energy balance
12 Common overarching output - General
13 Additional information to the over-arching EPB
   standard
Annex A (informative) - Input and method selection
        data sheet - Template
Annex B (informative) - Input and method selection
        data sheet - Default choices
Annex C (informative) - Common subscripts
Annex D (informative) - Calculation of measured energy
        performance
Annex E (informative) - Calculation methods for energy
        performance indicators per part of a building and/or
        service
Annex F (informative) - Alphabetic index of terms
Annex G (informative) - Electrical grid related indicators
Annex H (informative) - Proposal of indicators for the
        assessment of nearly Zero-Energy Buildings (NZEB)
Annex I (informative) - Lighting systems
Annex J (informative) - Calculation examples
Annex K (informative) - Flow diagram
Annex L (informative) - List of technologies
Bibliography

ISO/TR 52000-2:2017 refers to the overarching EPB-standard, ISO 52000‑1[1].It contains information to support the correct understanding, use and national implementation of ISO 52000‑1. This includes:- explanation on the procedures and background information and justification of the choices that have been made;- reporting on validation of calculation procedures given in the standard;- explanation for the user and for national standards writers involved with implementation of the set of EPB standards, including detailed examples.