This document gives guidance on how to apply ISO 50002-1 to carry out energy audits of a building or group of buildings (new or existing). It is intended to be used in conjunction with, and is supplementary to, ISO 50002-1.
This document does not apply to other areas such as process audits (see ISO 50002-3), specific energy systems (e.g. compressed air) or transport.
This document is applicable to buildings and can be used independently or in conjunction with ISO 50002-3.

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This document specifies:
— the principles of carrying out energy audits;
— the process requirements for carrying out an energy audit in relation to energy performance;
— the roles and responsibilities of the organization and the energy auditor;
— deliverables for energy audits.
It gives guidance on determining and/or evaluating the competence of the energy auditor.
This document is applicable to any organization regardless of its size, complexity, geographical location, organizational culture or the products and services it provides, irrespective of the quantity, use or types of energy used.
This document does not apply to selecting and evaluating the competence of bodies providing energy audit services.
It also does not apply to auditing an organization’s energy management system (EnMS), as this is described in ISO 50003.
Additional documents provide information guidance on applying the energy audit process to buildings (see ISO 50002-2), processes (see ISO 50002-3) and other applications or uses.

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This document gives guidance on how to apply ISO 50002-1 to carry out energy audits of a process. It is intended to be used in conjunction with, and is supplementary to, ISO 50002-1.
If buildings are included in the scope of the energy audit, the energy auditor can choose to apply ISO 50002-2.

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This part of IEC 60953 establishes a Supplementary Standard (SS) for thermal verification tests of retrofitted steam turbines.
The rules given in this SS follow the guidance given in IEC 60953-0, hereinafter called the Reference Standard (RS) but contain amendments and supplements regarding guarantees and verification of the guarantees by thermal acceptance tests on retrofitted steam turbines.
General principles for the preparation, performance, evaluation, comparison with guaranteed values and the determination of the measurement uncertainties of verification tests are given in this SS.
This SS is applicable only when the retrofit involves some hardware change in the steam turbine equipment. Conversely, any modification on the cycle or any retrofit of other equipment of the power plant (e.g. boiler, feedwater heaters, etc.) is not covered by this SS.

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The rules given in this document are applicable to thermal acceptance tests covering a wide range of accuracy on steam turbines of every type, rating and application. Only the relevant portion of these rules will apply to any individual case.
The rules provide for the testing of turbines, whether operating with either superheated or saturated steam. They include measurements and procedures required to determine specific enthalpy within the moisture region and describe precautions necessary to permit testing while respecting radiological safety rules in nuclear plants.
Uniform rules for the preparation, carrying out, evaluation, comparison with guarantee and calculation of measuring uncertainty of acceptance tests are defined in this standard. Details of the conditions under which the acceptance test can take place are included.
Should any complex or special case arise which is not covered by these rules, appropriate agreement is to be reached by manufacturer and purchaser before the contract is signed.

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IEC 60045-1:2020 is applicable primarily to land-based horizontal steam turbines driving generators for electrical power services. Some of its provisions are relevant to turbines for other applications. Generator, gear box and other auxiliaries which are considered as a part of the system are also mentioned in this document. Detailed specifications for this equipment are not included in this document.
The purpose of this document is to make an intending purchaser aware of options and alternatives which it may wish to consider, and to enable it to state its technical requirements clearly to potential suppliers. Consequently, final technical requirements will be in accordance with an agreement between the purchaser and the supplier in the contract.
This second edition cancels and replaces the first edition published in 1991. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) Scope clarification and boundaries of applicability;
b) general update to state-of-the-art technology;
c) integration of product safety: Clause 5;
d) integration of automation, incorporating the former annex on electronic governors: Clause 11;
e) Informative Annex A on welding added.

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2019-09-26 PeC: unflagged for LVD citation, includes modifications
2019-04-10 PeC: corrigendum to EN 60529:1991/A2:2013 which is cited under the LVD

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IEC 62386-207:2018 specifies a bus system for control by digital signals of electronic ligthing equipment which is in line with the requirements of IEC 61347 (all parts), with the addition of DC supplies.
This second edition cancels and replaces the first edition published in 2009. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:


       
  1. fast fade time has been redefined;

  2.    
  3. short circuit and open circuit have been deleted;

  4.    
  5. physical selection has been deleted;

  6.    
  7. dimming curve selection has been moved to a separate part;

  8.    
  9. load increase, load decrease and reference measurement have been moved to a separate part;

  10.    
  11. thermal gear and lamp protection have been moved to separate parts;

  12.    
  13. LED module integrated has been moved to a separate part;

  14.    
  15. link to IEC 62386-102 error bits has been clarified;

  16.    
  17. the following commands have been deleted:



       
  • ENABLE CURRENT PROTECTOR

  •    
  • DISABLE CURRENT PROTECTOR

  •    
  • QUERY POSSIBLE OPERATING MODES

  •    
  • QUERY SHORT CIRCUIT

  •    
  • QUERY OPEN CIRCUIT

  •    
  • QUERY CURRENT PROTECTOR ACTIVE

  •    
  • QUERY CURRENT PROTECTOR ENABLED

  •    
  • QUERY OPERATING MODE

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IEC 62386-302:2017 specifies a bus system for control by digital signals of electronic lighting equipment which is in line with the requirements of IEC 61347, with the addition of DC supplies.
This document is only applicable to IEC 62386-103:2014 and IEC 62386-103:2014/AMD1:—; input devices that make the lighting control system sensitive to absolute input devices such as switches or sliders. An absolute input device always has a deterministic state, such as a position between start and end point.

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IEC 62386-303:2017 specifies a bus system for control by digital signals of electronic lighting equipment which is in line with the requirements of IEC 61347, with the addition of DC supplies.
This document is only applicable to IEC 62386-103:2014 and IEC 62386-103:2014/AMD1:—; input devices that deliver occupancy information to the lighting control system through movement or presence sensing.

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IEC 62386-301:2017 specifies a bus system for control by digital signals of electronic lighting equipment which is in line with the requirements of IEC 61347, with the addition of DC supplies.
This document is only applicable to IEC 62386-103:2014 and IEC 62386-103:2014/AMD1:—; input devices that make the lighting control system sensitive to push button operations.

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IEC 62386-304:2017 specifies a bus system for control by digital signals of electronic lighting equipment which is in line with the requirements of IEC 61347, with the addition of DC supplies.
This document is only applicable to IEC 62386-103:2014 and IEC 62386-103:2014/AMD1:—; input devices that deliver illuminance level information to the lighting control system through light level sensing.

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IEC Corrigendum

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This European Standard specifies the competence requirements of the energy auditor.
This European Standard can be used to specify energy auditor qualification schemes at a national level; used by organizations undertaking energy audits to appoint a suitably competent energy auditor and used by organizations, in conjunction with EN 16247-1, EN 16247-2, EN 16247-3 and EN 16247-4, to ensure a good level of quality of the energy audits.
This European Standard also recognizes that all the competence required can reside in the energy auditor or a team of energy auditors.

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The contents of the corrigendum of January 2019 have been included in this copy.

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This European Standard provides a general approach for energy efficiency and energy savings calculations with top-down and bottom-up methods. The general approach is applicable for energy savings in buildings, cars, appliances, industrial processes, etc.
This European Standard covers energy consumption in all end-use sectors. The standard does not cover energy supply, e.g. in power stations, as it considers only final energy consumption.
This European Standard deals with savings on energy supplied to end-users. Some forms of renewable energy "behind-the-meter" (e.g. from solar water heating panels) reduce supplied energy and therefore can be part of the calculated energy savings. Users of the standard should be aware that this renewable energy behind the meter can also be claimed as energy generated.
The standard is meant to be used for ex-post evaluations of realised savings as well as ex-ante evaluations of expected savings.
This European Standard provides saving calculations for any period chosen. However, short data series may limit the possible periods over which savings can be calculated.
The standard is not intended to be used for calculating energy savings of individual households, companies or other end-users.

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Applies to steam turbines driving generators for electrical power services. Includes provisions relevant to turbines for other applications. Enables a prospective purchaser to be aware of the available options and alternatives and to explain his technical requirements to suppliers.[
]Replaces IEC 60045 (1970).

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This standard applies to the classification of degrees of protection provided by enclosures for electrical equipment with a rated voltage not exceeding 72,5 kV.

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Applies to the classification of degrees of protection provided by enclosures for electrical equipment with a rated voltage not exceeding 72,5 kV. Has the status of a basic safety publication in accordance with IEC Guide 104.

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This European Standard specifies the performance requirements for electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres.
This European Standard is applicable to apparatus used for general gas detection.
EXAMPLE Safety warning and leak detection are examples of general gas detection.

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This European Standard specifies general requirements and test methods for the determination of the performance characteristics of personal, portable, transportable and fixed, continuous duty electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres.

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This European Standard specifies the performance requirements outlined in EN 482 specifically for electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres.
This European Standard is applicable to apparatus used for exposure measurement.

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ISO 50002:2014 specifies the process requirements for carrying out an energy audit in relation to energy performance. It is applicable to all types of establishments and organizations, and all forms of energy and energy use.
ISO 50002:2014 specifies the principles of carrying out energy audits, requirements for the common processes during energy audits, and deliverables for energy audits.
ISO 50002:2014 does not address the requirements for selection and evaluation of the competence of bodies providing energy audit services, and it does not cover the auditing of an organization's energy management system, as these are described in ISO 50003.
ISO 50002:2014 also provides informative guidance on its use.

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This European Standard gives guidance on the selection, installation, use and maintenance of electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres. The primary purpose of such apparatus is to measure the concentration of a toxic gas or vapour in order to provide an exposure measurement and/or detection and warning of its presence.
This European Standard is applicable to apparatus whose primary purpose is to provide an indication, alarm and/or other output function to give a warning of the presence of a toxic gas or vapour in the atmosphere and in some cases to initiate automatic or manual protective actions. It is applicable to apparatus in which the sensor automatically generates an electrical signal when gas is present.
This European Standard is not applicable, but may provide useful information, for apparatus
—   used for the measurement of oxygen,
—   used only in laboratories for analysis or measurement,
—    used only for process measurement purposes,
—   used in car parks or tunnels (fixed apparatus only),
—   used in the domestic environment,
—   used in environmental air pollution monitoring,
—   used for the measurement of combustible gases and vapours related to the risk of explosion.
It also does not apply to open-path (line of sight) area monitors.
For apparatus used for sensing the presence of multiple gases, this European Standard applies only to the detection of toxic gas or vapour.

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Applies to steam turbines driving generators for electrical power services. Includes provisions relevant to turbines for other applications. Enables a prospective purchaser to be aware of the available options and alternatives and to explain his technical requirements to suppliers. (1970).

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CEN/CLC guide approved by AG Resolution 11/2007

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This European Standard shall be used in conjunction with and is supplementary to EN 16247 1, Energy audits — Part 1: General requirements. It provides additional requirements to EN 16247 1 and shall be applied simultaneously.
The procedures described here apply to the different modes of transport (road, rail, marine and aviation), as well as the different ranges (local to long distance) and what is transported (basically, goods and people).
This European Standard specifies the requirements, methodology and deliverables specific to energy audits in the transport sector, every situation in which a displacement is made, no matter who the operator is (a public or private company or whether the operator is exclusively dedicated to transport or not), is also addressed in this document.
This European Standard advises on both the optimization of energy within each mode of transport, as well as selecting the best mode of transport in each situation; the conclusions drawn by the energy audit can influence decisions on infrastructure and investment e.g. in teleconferencing or web meetings.
Energy audits of buildings and processes associated with transport can be conducted respectively with the EN 16247 2 Buildings and EN 16247 3 Processes e.g. pipelines, depots and escalators/travelators. This part of the standard does not include the infrastructure which supplies energy e.g. the electricity generation of energy for railways.

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This European standard specifies the requirements, common methodology and deliverables for energy audits. It applies to all forms of establishments and organisations, all forms of energy and uses of energy, excluding individual private dwellings.
This European standard covers the general requirements common to all energy audits. Specific energy audit requirements will complete the general requirements in separate parts dedicated to energy audits for buildings, industrial processes and transportation.

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This European Standard is applicable to specific energy audit requirements in buildings. It specifies the requirements, methodology and deliverables of an energy audit in a building or group of buildings, excluding individual private dwellings. It shall be applied in conjunction with, and is supplementary to, EN 16247 1, Energy audits  - Part 1: General requirements. It provides additional requirements to EN 16247 1 and shall be applied simultaneously.
If processes are included in the scope of the energy audit, the energy auditor may choose to apply EN 16247 3, Energy audits  - Part 3: Processes. If on-site transport on a site is included in the scope of the energy audit, the energy auditor may choose to apply EN 16247 4, Energy audits  - Part 4: Transport.
NOTE   This standard may cover multi-dwelling apartment blocks where communal services are supplied from a landlord. It is not intended for individual dwellings and single family houses.

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This European standard specifies the requirements, methodology and deliverables of an energy audit within a process. These consist of:
a)   organizing and conducting an energy audit;
b)   analysing the data from the energy audit;
c)   reporting and documenting the energy audit findings.
This part of the standard applies to sites where the energy use is due to process. It shall be used in conjunction with and is supplementary to EN 16247 1, Energy audits  - Part 1: General requirements. It provides additional requirements to EN 16247 1 and shall be applied simultaneously.
A process could include one or more production lines, offices, laboratories, research centers, packaging and warehouse sections with specific operational conditions and site transportation. An energy audit could include the whole site or part of a site.
If buildings are included in the scope of the energy audit, the energy auditor may choose to apply EN 16247 2, Energy Audits  - Part 2: Buildings. If on-site transport on a site is included in the scope of the energy audit, the energy auditor may choose to apply EN 16247 4, Energy audits  -Part 4: Transport.
NOTE   The decision to apply Parts 2 and 4 could be made during the preliminary contact, see 5.1.

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This Guide sets out the policy for the distribution and sale of all CEN-CENELEC publications in all formats, distributed by all media and in all language versions. It is applicable to the CEN-CENELEC Management Centre, to CEN-CENELEC Members, to Affiliates, to Partner Standardization Bodies and to any distributors or licensees of these parties. This CEN-CENELEC Guide 10:2010 replaces all previous versions of Guide 10.

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This European Standard gives guidelines for background information and gives guidance on the selection, installation, use and maintenance of electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace air. It is concerned with apparatus whose primary purpose is to indicate the presence and concentration of a toxic gas or vapour to provide a rapid indication or warning of the presence of a toxic hazard within a time of response as specified in accordance with prEN 45544-2 and prEN 45544-3.

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Is applicable to computer-system hardware for systems of Class 1 and 2 (as defined by IEC 61513) in nuclear power plants. This new edition reflects recent developments in computer system hardware design, the use of pre-developed hardware and changes in terminology.

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This European standard specifies general requirements for construction and testing, and specifies the test methods that apply to personal, portable, transportable and fixed apparatus intended for the direct detection and direct concentration measurement of a toxic gas or vapour in workplace air. It applies to apparatus whose primary purpose is to indicate the presence of a toxic gas or vapour in the atmophere with a view to providing an indication or warning of the presence of a toxic hazard within a time of response as specified in prEN 45544-2 and prEN 45544-3.

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This European Standard specifies the performance requirements for electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres. The standard test gas concentration (STGC) to be used for the tests are given in annex A of prEN 45544-1. In the instances in which no STGC is assigned in 5.6 of prEN 45544-1:1998, a STGC may be agreed between the manufacturer and test laboratory considering the National limit values.

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This European standard specifies the performance requirements for electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres. The standard test gas concentrations (STGC) used for the tests are given in 5.6 of prEN 45544-1:1998.

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Survey of Resolutions of the CENELEC General Assembly.

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CEN/CLC guide approved by AG Resolution 11/2007 in Cyprus (June 2007)

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