27.015 - Energy efficiency. Energy conservation in general
ICS 27.015 Details
Energy efficiency. Energy conservation in general
Efficacité énergétique. Économies d’énergie en général
Energijska učinkovitost. Ohranjanje energije na splošno
General Information
e-Library Subscription
Create subscription and get permanent access to documents within 27.015 - Energy efficiency. Energy conservation in general
Currently subscription includes documents marked with .We are working on making all documents available within the subscription.
- 1 (current)
- 2
- 3
- 4
- 5
IEC 63296-3:2025 specifies the method for measuring the battery duration at a defined sound pressure level for continuous music playback of battery-operated wearable powered loudspeaker equipment. A primary battery or secondary battery can be used as a power source for such a shoulder-carried or body-worn loudspeaker and its composite device. In addition, only equipment that can be placed on or hung from a head and torso simulator (HATS) is covered. Bone conduction speakers are excluded. Portable loudspeaker equipment also supporting video playback as the main function is not covered by this document.
- Draft14 pagesEnglish languagesale 10% offe-Library read for1 day
IEC 63296-3:2025 specifies the method for measuring the battery duration at a defined sound pressure level for continuous music playback of battery-operated wearable powered loudspeaker equipment. A primary battery or secondary battery can be used as a power source for such a shoulder-carried or body-worn loudspeaker and its composite device. In addition, only equipment that can be placed on or hung from a head and torso simulator (HATS) is covered. Bone conduction speakers are excluded. Portable loudspeaker equipment also supporting video playback as the main function is not covered by this document.
- Standard13 pagesEnglish languagesale 15% off
- Standard13 pagesFrench languagesale 15% off
- Standard26 pagesEnglish and French languagesale 15% off
- Amendment18 pagesEnglish languagesale 10% offe-Library read for1 day
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.
- Standard43 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard37 pagesEnglish languagesale 15% off
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.
- Standard24 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard19 pagesEnglish languagesale 15% off
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.
- Standard27 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard21 pagesEnglish languagesale 15% off
This document specifies the method of energy consumption measurement for the following types of industrial trucks as defined in ISO 5053-1:
— variable-reach container handler;
— counterbalance container handler.
- Standard12 pagesEnglish languagesale 10% offe-Library read for1 day
This document specifies general test criteria and requirements to measure the energy consumption for self-propelled industrial trucks (hereinafter referred to as trucks) during operation. For electric trucks, the efficiency of the battery and the battery charger is included.
ISO 23308-2, ISO 23308-3, ISO 23308-4 and ISO 23308-6 contain additional, truck-specific requirements which build on those expressed in this document.
This document is applicable to the in-use phase of the product life cycle.
It applies to the following truck types as defined in ISO 5053-1:
— counterbalance lift truck;
— articulated counterbalance lift truck;
— reach truck (with retractable mast or fork arm carriage);
— straddle truck;
— pallet-stacking truck;
— pallet truck;
— platform and stillage truck;
— end-controlled pallet truck;
— order-picking truck;
— centre-controlled order-picking truck;
— towing tractor;
— pushing tractor;
— burden and personnel carrier;
— lorry-mounted truck;
— towing and stacking tractor;
— side-loading truck (one side only);
— variable-reach container handler;
— counterbalance container handler;
— lateral-stacking truck (both sides);
— lateral-stacking truck (three sides);
— multi-directional lift truck;
— variable-reach truck;
— platform truck;
— double-stacker;
— rough-terrain truck;
— rough-terrain variable-reach truck;
— slewing rough-terrain variable-reach truck;
— stacking high-lift straddle carrier.
- Standard28 pagesEnglish languagesale 10% offe-Library read for1 day
This document specifies the method of energy consumption measurement for the following types of industrial trucks as defined in ISO 5053-1:
— counterbalance lift truck;
— articulated counterbalance lift truck;
— reach truck (with retractable mast or fork arm carriage);
— straddle truck;
— pallet-stacking truck;
— pallet truck;
— platform and stillage truck;
— end-controlled pallet truck;
— order-picking truck;
— centre-controlled order-picking truck;
— towing tractor;
— pushing tractor;
— burden and personnel carrier;
— towing and stacking tractor;
— side-loading truck (one side only);
— lateral-stacking truck (both sides);
— lateral-stacking truck (three sides);
— multi-directional lift truck.
- Standard16 pagesEnglish languagesale 10% offe-Library read for1 day
This document specifies the methods of energy consumption measurement for the following type of industrial trucks as defined in ISO 5053-1:
— stacking high-lift straddle carrier (hereafter referred to as straddle carrier), as defined in ISO 5053-1:2020, 3.19.
- Standard13 pagesEnglish languagesale 10% offe-Library read for1 day
IEC 63445:2025 applies to system referencing conductor switching device (SRCSD) for household and similar uses within a Prosumer’s electrical installations (PEI).
The SRCSD provides functions as described in IEC 60364-8-82:2022 [2], 82.8.2.2.4.
PEI intended for operating by either being connected to a distribution network or disconnected from the distribution network is an islandable PEI.
Intentional disconnection from and connection to the distribution network relies on the local earthing system being switched by the SRCSD. In addition, unintentional loss of distribution network is covered.
The SRCSD is a single pole device intended to connect one live conductor of the power system to an earthing arrangement.
- Standard75 pagesEnglish languagesale 15% off
- Standard80 pagesFrench languagesale 15% off
- Standard155 pagesEnglish and French languagesale 15% off
IEC 63402-1:2025 specifies general requirements and the architecture between the Point of Common Coupling (PCC) and smart devices (SD) operating within the Smart Grid premises-side system (i.e. residential or commercial but not industrial premises).
This document does not include requirements for:
- safety
- electromagnetic compatibility (EMC);
- data security, as it is assumed that the underlying protocols will take the data security aspect into account
- special equipment (e.g. legacy heat pumps) with a direct physical connection to the grid, as such equipment bypasses the customer energy manager (CEM) and is not HBES/BACS enabled (covered by other standards than the IEC 63402 series).
This group EE publication is primarily intended to be used as an EE standard for the products mentioned in the scope, but is also intended to be used by TCs in the preparation of publications for products which are included in the boundary mentioned in the scope of this document.
It has the status of a group energy efficiency publication in accordance with IEC Guide 118.
- Standard35 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard35 pagesEnglish languagesale 10% offe-Library read for1 day
IEC 63402-1:2025 specifies general requirements and the architecture between the Point of Common Coupling (PCC) and smart devices (SD) operating within the Smart Grid premises-side system (i.e. residential or commercial but not industrial premises). This document does not include requirements for: - safety - electromagnetic compatibility (EMC); - data security, as it is assumed that the underlying protocols will take the data security aspect into account - special equipment (e.g. legacy heat pumps) with a direct physical connection to the grid, as such equipment bypasses the customer energy manager (CEM) and is not HBES/BACS enabled (covered by other standards than the IEC 63402 series). This group EE publication is primarily intended to be used as an EE standard for the products mentioned in the scope, but is also intended to be used by TCs in the preparation of publications for products which are included in the boundary mentioned in the scope of this document. It has the status of a group energy efficiency publication in accordance with IEC Guide 118.
- Standard35 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard35 pagesEnglish languagesale 10% offe-Library read for1 day
IEC 61800-9-2:2023 specifies energy efficiency indicators of power electronics (complete drive modules (CDM), input or output sub drive modules (SDM), power drive systems (PDS) and motor starters, all used for motor driven equipment.
This document is a group energy efficiency publication according to IEC Guide 119 and specifies the methodology for the determination of losses of the complete drive module (CDM), the sub drive module (SDM), the power drive system (PDS) and the motor system.
It defines IE and IES classes, their limit values and provides test procedures for the classification of the overall losses of the motor system.
Furthermore, this document proposes a methodology for the implementation of the best energy efficiency solution of drive systems. This depends on the architecture of the motor driven system, on the speed/torque profile and on the operating points over time of the driven load equipment. It provides a link for the energy efficiency evaluation and classification of the extended product.
This edition includes the following significant technical changes with respect to the previous edition:
a) Additional IES Classes defined to IES5;
b) Removed reference motor loss data and now point to IEC 60034-30-2;
c) Expanded and modified factors in Clause 6 for CDMs;
d) Annex C is now the Mathematical Model for CDM Losses;
e) Moved the mathematical model for the CDM to Annex C;
f) Added Sub Drive Input Module and Sub Drive Output Modules to Annex B;
g) Annex D is now the Converter Topology (old Annex C);
h) Annex E is now the Interpolation of Motor Losses (Old Annex D);
i) Annex E expanded to include various motor connections and updated interpolation method;
j) New Annex E for determination of Interpolation Coefficients;
k) Annex F is the old Annex E;
l) New Annex J Explanation of Correction Factors for the Reference Losses in Table 8.
- Standard137 pagesEnglish languagesale 10% offe-Library read for1 day
This International Standard applies to Source Switching Equipment, hereafter referred to as SSE(s), for household and similar uses, primarily intended to be used for Energy Efficiency purposes with local production and/or storage of energy.
This standard has been drafted following principles of:
- IEC guides 118 and 119 for Energy Efficiency;
- IEC guide 110 for safety.
SSEs are intended to be installed in low voltage prosumer electrical installations (PEI) to deliver the electrical energy:
- either to current-using equipment (direct feeding mode or island mode);
- or to the grid (reverse feeding mode).
SSEs are intended to select and/or combine two power sources (e.g. selected among grid, local power source, storage units) within an Electrical Energy Management system (EEMS). SSEs may also be used for backup supply.
NOTE SSEs capable to select more than two sources are under consideration.
SSEs are part of the fixed electrical installation.
This standard applies to SSEs for operation in:
- AC single or multiphase circuits with rated voltages not exceeding 440 V AC, frequencies of 50 Hz, 60 Hz or 50/60 Hz and rated currents not exceeding 125 A. They are intended to be used in installations with prospective short circuit current not exceeding 25 000 A, or
- DC circuits. SSE for DC circuits are under consideration (next edition).
SSEs may be operated:
- manually (M-SSE), or
- remotely (R-SSE), or
- automatically (A-SSE), or
- a combination of the above methods of operation, e.g. manual and remote.
SSEs are constructed either as Combined-SSEs (C-SSEs, based on dedicated products suc as circuit breakers, switches or contactors) or Non-Combined SSEs (NC-SSEs).
SSEs are intended for use in circuits where protection against electrical shock and over-current according to IEC 60364 is provided, unless the SSE already contains such protective function.
SSEs are normally installed by instructed persons (IEC 60050-195:1998, 195-04-02) or skilled persons (IEC 60050-195:1998, 195-04-01). SSEs are normally used by ordinary persons (IEC 60005-195:1998, 195-04-03) and do not require maintenance.
The requirements of this standard apply for standard environmental 420 conditions as given in clause 7. They are applicable to SSEs intended for use in an environment with pollution degree 2 and overvoltage categories III according to IEC 60664-1:2020. SSEs have at least a degree of protection IP 20 according to IEC 60529. Additional requirements may be necessary for devices used in locations having more severe environmental conditions.
SSEs do not, by their nature, provide an isolation function nor the overcurrent protection. However, isolation and overcurrent protection functions as covered by relevant product standards may be provided by Combined SSEs.
In some countries, it is not permitted to have synchronization of local sources with the grid for particular grid conditions, e.g. when fluctuations of the grid voltage or frequency are outside the tolerance limits.
This document does not apply to transfer switching equipment (TSE) intended to be used by skilled persons, as covered by IEC 60947-6-1:2021.
- Standard150 pagesEnglish languagesale 10% offe-Library read for1 day
The present document is based upon Energy Efficiency Benchmark for Data storage products.
The present document specifies:
1) an active state metric, test conditions and product family configuration for the assessment of energy efficiency
of DSE using reliable, accurate and reproducible measurement methods;
2) an idle state metric and the calculation of the idle state power;
3) a measurement method of the active state power;
4) a measurement method of the idle state power;
5) the measurement and calculation of the maximum power;
6) the measurement and calculation of the operating condition class, the ASHRAE validation, using reliable,
accurate and reproducible measurement methods, which take into account the recognized state of the art;
7) requirements for equipment to perform the measurements and analysis;
8) documentation and reporting requirements;
9) evaluation methodology for energy saving level from the perspective of supported energy saving features.
The present document addresses DSE.
The present document is applicable at the energy efficiency of:
• online storage;
• nearline storage.
The present document defines metric for the assessment of energy efficiency of DSE and related testing methodology
considering data storage equipment HW and system.
- Standard44 pagesEnglish languagesale 15% off
- Standard44 pagesEnglish languagesale 15% off
- Standard44 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard44 pagesEnglish languagesale 10% offe-Library read for1 day
The present document defines the methodology and the tests conditions to measure the power consumption of CPE
power source within the scope of Commission Regulation 2023/826 [i.1]:
Moreover, these different modes of operation are defined.
• Disconnect mode.
• Off mode (as defined in Commission Regulation 2023/826 [i.1]).
• Idle states.
• Low Power states.
• On mode.
• Ready mode.
The methods of measurement are applicable to customer premises equipment which can be directly connected to the
mains.
Equipment drawing electricity via the network connection (indirectly connected to the mains) or via local Personal
Computer (i.e. via USB) is out of scope:
• Networked standby mode and stand by mode defined in Commission Regulation (EU) 2023/826 [i.1] is out of
the scope of the present document and it is covered by ETSI EN 303 423 [i.4].
- Standard22 pagesEnglish languagesale 15% off
- Standard23 pagesEnglish languagesale 15% off
- Standard23 pagesEnglish languagesale 10% offe-Library read for1 day
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.
- Standard27 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard21 pagesEnglish languagesale 15% off
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.
- Standard43 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard37 pagesEnglish languagesale 15% off
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.
- Standard24 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard19 pagesEnglish languagesale 15% off
This International Standard applies to Source Switching Equipment, hereafter referred to as SSE(s), for household and similar uses, primarily intended to be used for Energy Efficiency purposes with local production and/or storage of energy. This standard has been drafted following principles of: - IEC guides 118 and 119 for Energy Efficiency; - IEC guide 110 for safety. SSEs are intended to be installed in low voltage prosumer electrical installations (PEI) to deliver the electrical energy: - either to current-using equipment (direct feeding mode or island mode); - or to the grid (reverse feeding mode). SSEs are intended to select and/or combine two power sources (e.g. selected among grid, local power source, storage units) within an Electrical Energy Management system (EEMS). SSEs may also be used for backup supply. NOTE SSEs capable to select more than two sources are under consideration. SSEs are part of the fixed electrical installation. This standard applies to SSEs for operation in: - AC single or multiphase circuits with rated voltages not exceeding 440 V AC, frequencies of 50 Hz, 60 Hz or 50/60 Hz and rated currents not exceeding 125 A. They are intended to be used in installations with prospective short circuit current not exceeding 25 000 A, or - DC circuits. SSE for DC circuits are under consideration (next edition). SSEs may be operated: - manually (M-SSE), or - remotely (R-SSE), or - automatically (A-SSE), or - a combination of the above methods of operation, e.g. manual and remote. SSEs are constructed either as Combined-SSEs (C-SSEs, based on dedicated products suc as circuit breakers, switches or contactors) or Non-Combined SSEs (NC-SSEs). SSEs are intended for use in circuits where protection against electrical shock and over-current according to IEC 60364 is provided, unless the SSE already contains such protective function. SSEs are normally installed by instructed persons (IEC 60050-195:1998, 195-04-02) or skilled persons (IEC 60050-195:1998, 195-04-01). SSEs are normally used by ordinary persons (IEC 60005-195:1998, 195-04-03) and do not require maintenance. The requirements of this standard apply for standard environmental 420 conditions as given in clause 7. They are applicable to SSEs intended for use in an environment with pollution degree 2 and overvoltage categories III according to IEC 60664-1:2020. SSEs have at least a degree of protection IP 20 according to IEC 60529. Additional requirements may be necessary for devices used in locations having more severe environmental conditions. SSEs do not, by their nature, provide an isolation function nor the overcurrent protection. However, isolation and overcurrent protection functions as covered by relevant product standards may be provided by Combined SSEs. In some countries, it is not permitted to have synchronization of local sources with the grid for particular grid conditions, e.g. when fluctuations of the grid voltage or frequency are outside the tolerance limits. This document does not apply to transfer switching equipment (TSE) intended to be used by skilled persons, as covered by IEC 60947-6-1:2021.
- Standard150 pagesEnglish languagesale 10% offe-Library read for1 day
IEC 62974-1:2024 specifies product and performance requirements for devices that fall under the heading of "monitoring and measuring systems used for data collection, aggregation and analysis", for industrial, commercial, and similar use rated below or equal to 1 kV AC and 1,5 kV DC.
These devices are fixed and are intended to be used indoors as panel-mounted devices, or as modular devices fixed on a DIN rail, or as housing devices fixed on a DIN rail, or as devices fixed by other means inside a cabinet.
These devices are used to upload or download information (energy measured on loads, power metering and monitoring data, temperature information, etc.), mainly for energy efficiency purposes. These devices are known as energy servers (ESE), energy data loggers (EDL), data gateways (DGW) and I/O data concentrators (IODC) and are grouped together under the family name of Data Management Devices (DMD).
This document does not cover:
• devices used only in the consumer market (living quarters) or household;
• devices used in the smart metering infrastructure (e.g. smart meters);
• devices used in the smart grid infrastructure;
• devices used as IT servers in the information technology business;
• power metering and monitoring devices (PMD);
• I/O data concentrators already covered by a specific product standard;
• communication protocols and interoperability;
• power quality instruments (PQI);
• software used for the data collection and analysis of the power quality for the supply side.
IEC 62974-1:2024 cancels and replaces the first edition published in 2017. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) the performance criteria have been reviewed;
b) EMC and safety requirements have been improved;
c) mechanical requirements have been clarified and amended.
- Standard34 pagesEnglish languagesale 10% offe-Library read for1 day
This document provides explanation and justification to support the correct understanding and use of ISO 52016-3.
- Technical report104 pagesEnglish languagesale 10% offe-Library read for1 day
- Technical report104 pagesEnglish languagesale 10% offe-Library read for1 day
This document describes the basic principles to be followed in the development and maintenance of standards intended to support the assessment of the overall energy performance of a building (EPB) using a holistic approach.
This document supports the development and maintenance of a set of EPB standards that provides a systematic, clear, consistent and comprehensive methodology for the benefit of professionals and government entities. The main application is the assessment of the overall energy performance of a building in the context of building regulations, e.g. to specify EP requirements, EP rating and EP certificates.
The principles cover general and common aspects on the required quality, accuracy, usability, consistency and interoperability of the EPB standards as a set and individually. For that purpose, this document provides guidance on the process, structure and layout of these EPB standards and accompanying publications, complementary to the CEN and ISO internal regulations.
This document forms the basis for detailed technical rules given in CEN/TS 16629, in the overarching EPB standard, EN ISO 52000-1:2017, and in supporting documents.
- Technical specification32 pagesEnglish languagesale 10% offe-Library read for1 day
- Technical specification32 pagesEnglish languagesale 10% offe-Library read for1 day
This document describes the detailed technical rules to be followed in the development and maintenance of standards intended to support the assessment of the overall energy performance of a building (EPB) using a holistic approach.
This document supports the development and maintenance of a set of EPB standards that provides a systematic, clear, consistent and comprehensive methodology for the benefit of professionals and government entities. The main application is the assessment of the overall energy performance of a building in the context of building regulations, e.g. to specify EP requirements, EP rating and EP certificates.
The rules cover general and common aspects on the required quality, accuracy, usability, consistency and interoperability of the EPB standards as a set and individually. For that purpose, this document provides guidance on the process, structure and layout of these EPB standards and accompanying publications, complementary to the CEN and ISO internal regulations.
This document is based on the basic principles given in CEN/TS 16628, and is complemented by the overarching EPB standard, EN ISO 52000-1 and supporting documents.
- Technical specification40 pagesEnglish languagesale 10% offe-Library read for1 day
The present document version covers base stations with the following radio access technologies:
• GSM.
• WCDMA.
• LTE.
• NR.
The methodology described in the present document is to measure base station static power consumption and RF output
power. Within the present document it is referred to as static measurements.
The results based on "static" measurements provide power and energy consumption figures for BS under static load.
Energy consumption of terminal (end-user) equipment is outside the scope of the present document.
The scope of the present document is not to define target values for the BS power and energy consumption.
The results should only be used to assess and compare the power and energy consumption of complete base stations.
Wide Area Base Stations and Medium Range Base Stations (as defined in ETSI TS 125 104 [2], ETSI TS 136 104 [12],
and ETSI TS 138 104 [15]) are covered in the present document.
- Standard50 pagesEnglish languagesale 15% off
- Standard50 pagesEnglish languagesale 15% off
- Standardization document50 pagesEnglish languagesale 10% offe-Library read for1 day
- Amendment7 pagesEnglish languagesale 10% offe-Library read for1 day
- Amendment7 pagesEnglish languagesale 10% offe-Library read for1 day
- Amendment7 pagesEnglish languagesale 10% offe-Library read for1 day
- Amendment7 pagesEnglish languagesale 10% offe-Library read for1 day
See scope or EN 50597:2018
- Amendment22 pagesEnglish languagesale 10% offe-Library read for1 day
See scope or EN 50597:2018
- Amendment22 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard1 pageEnglish languagesale 15% off
- Standard1 pageFrench languagesale 15% off
- Standard1 pageFrench languagesale 15% off
IEC Guide 118:2024 is addressed to all TCs and intends to support their work on energy efficiency publications within their specific scope.
This document defines procedures for the preparation and revision of basic and group energy efficiency (EE) publications including energy efficiency aspects (EEAs).
This second edition cancels and replaces the first edition published in 2017. This second edition also replaces the first edition of IEC Guide 119 published in 2017.
The main changes with respect to the previous edition are as follows:
a) merging of IEC Guide 118 edition 1 with IEC Guide 119 edition 1;
b) elimination of duplication;
c) addition of definitions.
- Guide71 pagesEnglish and French languagesale 15% off
This document specifies procedures for the calculation of the energy needs for heating and cooling, internal temperatures and sensible and latent heat loads of a building according to the hourly calculation methodology in ISO 52016-1. Additions or modifications of the calculations are provided in this document if the building envelope contains one or more adaptive building envelope elements (building envelope elements with adaptive components that are either environmentally or actively controlled as a function of specific conditions). The adaptive building envelope element replaces the transparent building element in the calculation according to ISO 52016-1.
The three types of adaptive building envelope elements covered in this document are:
— building envelope elements with dynamic solar shading;
— building envelope elements with chromogenic glazing;
— building envelope elements with an actively ventilated cavity.
Environmentally activated control is described for building envelope elements with chromogenic glazing, but can also occur for other types of adaptive building envelope elements. In that case the same approach applies as for environmentally activated chromogenic glazing.
This document is applicable to the assessment of the energy performance of buildings (EPB) (energy performance labels and certificates), including comparison between buildings and checking conformity with minimum energy performance criteria.
It is also applicable to assess the contribution of the adaptive building envelope element to the smart readiness of a building.
In addition, this document provides indicators for the impact of the adaptive building envelope element on the performance of the building compared to a reference building envelope element. It is applicable to buildings at the design stage, to new buildings after construction and to existing buildings in the use phase.
This document is not applicable to geometrically complex adaptive building envelope elements that can only be modelled as multiple coupled thermal zones.
NOTE The background to the selection of adaptive building envelope elements is given in ISO/TR 52016-4.
- Standard66 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard66 pagesEnglish languagesale 10% offe-Library read for1 day
This document specifies methods and procedures for testing, calculating, and determining the Energy Efficiency Index (EEI) of submersible multistage pump units.
- Standard37 pagesEnglish languagesale 10% offe-Library read for1 day
- Standard37 pagesEnglish languagesale 10% offe-Library read for1 day
IEC 63345:2023 specifies a data model to abstract the metering world towards a simple external consumer display. The data model, as described by means of functional blocks contained in this document, lays down the format of metering data accessible by a simple external consumer display. This data interface would be typically part of the meter communication functions and be accessed by a simple external consumer display via the H1 interface of CEN/CLC/ETSI TR 50572 between the display and the meter communication functions.
- Standard81 pagesEnglish languagesale 10% offe-Library read for1 day
IEC 63345:2023 specifies a data model to abstract the metering world towards a simple external consumer display. The data model, as described by means of functional blocks contained in this document, lays down the format of metering data accessible by a simple external consumer display. This data interface would be typically part of the meter communication functions and be accessed by a simple external consumer display via the H1 interface of CEN/CLC/ETSI TR 50572 between the display and the meter communication functions.
- Standard81 pagesEnglish languagesale 10% offe-Library read for1 day
IEC 63345:2023 specifies a data model to abstract the metering world towards a simple external consumer display. The data model, as described by means of functional blocks contained in this document, lays down the format of metering data accessible by a simple external consumer display. This data interface would be typically part of the meter communication functions and be accessed by a simple external consumer display via the H1 interface of CEN/CLC/ETSI TR 50572 between the display and the meter communication functions.
- Standard162 pagesEnglish and French languagesale 15% off
This document gives guidance on how to establish, use and maintain energy performance indicators (EnPIs) and energy baselines (EnBs) to evaluate energy performance in any organization including those using ISO 50001. Additional guidance is given on how to measure and monitor energy performance and demonstrate energy performance improvement. This document is applicable to any organization, regardless of its type, size, complexity, geographical location, organizational culture, the products and services it provides or its level of maturity in the field of energy management.
- Standard36 pagesEnglish languagesale 15% off
- Standard40 pagesFrench languagesale 15% off
This document gives guidance based on ISO 50001:2018 to measure the status of energy management in an organization. The measurement results are described by using three scores: structure management score (SMS), operation management score (OMS) and target achievement score (TAS). This document presents methodologies on how the basic and advanced scores can be calculated. This document is applicable to organizations that are considering implementation, are implementing or have implemented an ISO 50001:2018 energy management system (EnMS) or any other system for energy management. It can be used to identify areas for improvement or to identify areas in which improvement has taken place. This document is applicable to any organization or association (e.g. national energy authorities, energy intensive industries implementing advanced energy management to small and medium enterprises) regardless of its type, size or complexity, etc. This document does not apply to countries, regions or cities. This document does not provide an interpretation of or modify the requirements of ISO 50001:2018.
- Technical specification27 pagesEnglish languagesale 15% off
This document gives guidance on the use of an energy management system (EnMS) in accordance with ISO 50001:2018 to achieve net zero energy (NZE), and supports the achievement of net zero carbon (NZC) and other sustainability goals. It describes how to establish an enhanced EnMS designed to achieve: a) improvement of operational and maintenance practices based on NZE principles; b) integration of renewable energy into operations and maintenance; c) planning for facilities, systems, equipment or processes to implement NZE and NZC. This document does not apply to technologies, design or construction. The technical specification of passive, active or renewable energy for NZE or NZC is also not included because of different regional conditions by countries.
- Technical specification26 pagesEnglish languagesale 15% off
IEC 62991:2022 applies to source switching equipment, hereafter referred to as SSE, for household and similar uses, primarily intended to be used for energy efficiency (EE) purposes with local production and/or storage of energy.
SSE is intended to be installed in low voltage prosumer electrical installations (PEI) to deliver the electrical energy:
either to current-using equipment (direct feeding mode or island mode);
or to the grid (reverse feeding mode).
- Standard291 pagesEnglish and French languagesale 15% off
Scope of the new standard(s) is to define the minimum requirements of an Energy Performance Contract between the beneficiary and
the provider of an energy efficiency measure that delivers a contractually agreed level of energy efficiency improvement and other
agreed energy performance criterion and meet the requirements of:
- cost effectiveness in relation to the benefits generated by the energy efficiency measure (appropriateness of the EPC);
- risk mitigation and risk allocation toolkit;
- Eurostat and IASB requirements for statistical treatment and financial accounting;
- due diligence and underwriting procedures of financial institutions and assets evaluators.
- Standard38 pagesEnglish languagesale 10% offe-Library read for1 day
This document gives guidance for organizations on establishing a phased approach to implement an energy management system (EnMS). This phased approach is intended to support and simplify the implementation of an EnMS for all types of organizations, in particular for small and medium-sized organizations (SMOs).
This document gives guidance on the use of twelve core elements with four levels of maturity for each element to establish, implement, maintain and improve an EnMS that results in energy performance improvement.
It enables the user of this document to implement a phased approach to achieve a level of energy management appropriate to its objectives and to build a strong foundation which can subsequently be extended towards meeting the requirements of ISO 50001:2018. This document is consistent with ISO 50001:2018 but does not cover all of its requirements.
- Standard45 pagesEnglish languagesale 10% offe-Library read for1 day
Scope of the new standard(s) is to define the minimum requirements of an Energy Performance Contract between the beneficiary and
the provider of an energy efficiency measure that delivers a contractually agreed level of energy efficiency improvement and other
agreed energy performance criterion and meet the requirements of:
- cost effectiveness in relation to the benefits generated by the energy efficiency measure (appropriateness of the EPC);
- risk mitigation and risk allocation toolkit;
- Eurostat and IASB requirements for statistical treatment and financial accounting;
- due diligence and underwriting procedures of financial institutions and assets evaluators.
- Standard38 pagesEnglish languagesale 10% offe-Library read for1 day
IEC 62962:2019 The purpose of this document is to provide requirements for equipment to be used in energy efficiency systems. This document covers load-shedding equipment (LSE). Guidelines relating to safety for LSE as given in IEC Guide 110 have been followed. This document applies to load-shedding equipment for household and similar uses. The load-shedding function is used in energy management systems to optimize the overall use of electrical energy including production and storage. Load-shedding can be used for example for energy efficiency purposes as per IEC 60364-8-1:2019.
- Standard136 pagesEnglish languagesale 10% offe-Library read for1 day
The present document version covers base stations with the following radio access technologies:
• GSM.
• WCDMA.
• LTE.
• NR.
The methodology described in the present document is to measure base station static power consumption and RF output
power. Within the present document it is referred to as static measurements.
The results based on "static" measurements provide power and energy consumption figures for BS under static load.
Energy consumption of terminal (end-user) equipment is outside the scope of the present document.
The scope of the present document is not to define target values for the BS power and energy consumption.
The results should only be used to assess and compare the power and energy consumption of complete base stations.
Wide Area Base Stations and Medium Range Base Stations (as defined in ETSI TS 125 104 [2], ETSI TS 136 104 [12],
and ETSI TS 138 104 [15]) are covered in the present document.
- Standard48 pagesEnglish languagesale 15% off
- Standard48 pagesEnglish languagesale 15% off
- Standardization document48 pagesEnglish languagesale 10% offe-Library read for1 day
This document is 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 is 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 (i.e. goods and people).
This document 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 document 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.
- Standard24 pagesEnglish languagesale 10% offe-Library read for1 day
This document 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. It is 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 is applied simultaneously.
If processes are included in the scope of the energy audit, the energy auditor can 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 can choose to apply EN 16247 4, Energy audits - Part 4: Transport.
- Standard43 pagesEnglish languagesale 10% offe-Library read for1 day
This document 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 or parts of sites where a significant part of the energy use is due to processes. It is 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 is applied simultaneously.
A process can include one or more production lines or services, offices, laboratories, research centres, packaging and warehouse sections with specific operational conditions and site transportation. An energy audit can include the whole site or part of a site.
If buildings are included in the scope of the energy audit, the energy auditor can 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 can choose to apply EN 16247-4, Energy audits - Part 4: Transport.
NOTE The decision to apply Parts 2 and/or 4 is expected to be made during the preliminary contact, see 5.1.
- Standard27 pagesEnglish languagesale 10% offe-Library read for1 day
This document specifies the requirements, common methodology and deliverables for energy audits. It is applicable to all forms of establishments and organizations, all forms of energy and energy uses.
This document covers the general requirements common to all energy audits. Specific energy audit requirements complete the general requirements in separate parts dedicated to energy audits for buildings, industrial processes and transport.
- Standard25 pagesEnglish languagesale 10% offe-Library read for1 day
- 1 (current)
- 2
- 3
- 4
- 5





