91.140 - Installations in buildings
ICS 91.140 Details
Installations in buildings
Gebaudeinstallationen
Installations dans les batiments
Inštalacije v stavbah
General Information
Frequently Asked Questions
ICS 91.140 is a classification code in the International Classification for Standards (ICS) system. It covers "Installations in buildings". The ICS is a hierarchical classification system used to organize international, regional, and national standards, facilitating the search and identification of standards across different fields.
There are 4974 standards classified under ICS 91.140 (Installations in buildings). These standards are published by international and regional standardization bodies including ISO, IEC, CEN, CENELEC, and ETSI.
The International Classification for Standards (ICS) is a hierarchical classification system maintained by ISO to organize standards and related documents. It uses a three-level structure with field (2 digits), group (3 digits), and sub-group (2 digits) codes. The ICS helps users find standards by subject area and enables statistical analysis of standards development activities.
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This document specifies general construction, performance and material requirements for PN 10 thermostatic mixing valves (TMV) and includes test methods for the verification of mixed water temperature performance at the point of use below 45 °C. This does not exclude the selection of higher temperatures where available. When these devices are used to provide anti-scald protection for children, elderly and disabled persons the mixed water temperature shall be set at a suitable temperature (body temperature - 38 °C). In particular children are at risk to scalding at lower temperatures than adults. This does not obviate the need for supervision of young children.
It applies to valves intended for use on sanitary appliances in kitchens, washrooms (incl. all rooms with sanitary tapware, e.g. toilet and cloakrooms) and bathrooms operating under the conditions specified in Table 1.
This document allows TMVs to supply a single outlet or a small number of outlets in a “domestic” application (e.g. one valve, controlling a shower, bath, basin and/or, bidet), excluding valves specifically designed for supplying a large number of outlets (i.e. for institutional use).
The tests described are type tests (laboratory tests) and not quality control tests carried out during manufacture.
- Standard57 pagesEnglish languagee-Library read for1 day
This document is applicable to flushing valves for WCs and valves for urinals, with automatic hydraulic closure, intended for:
— WC pans EN 997;
— single flush urinals EN 13407;
— siphon acting urinals EN 13407.
It does not apply to no-contact detection valves.
It is intended to specify:
— marking and identification, physico-chemical, dimensional, leaktightness, pressure behaviour, hydraulic, mechanical endurance and acoustic characteristics of flushing valves for WCs and urinals with automatic closure;
— test methods used to verify these characteristics;
— and to determine requirements for the atmospheric interrupter which shall be an integral part of the WC flushing valve.
It is applicable in the following pressure and temperature conditions (see Table 1):
[Table 1 — Conditions of use for tapware]
NOTE Although this document limits the pressure for WC DN25 and WC DN32 valves till 0,25 MPa (2,5 bar), some European countries have legislation and recommendations for higher pressures.
Health and quality requirements in accordance to European and national legislation for final materials in contact with water intended for human consumption are not covered by this document.
- Standard36 pagesEnglish languagee-Library read for1 day
This document specifies definitions, principles of construction (but not dimensions) and design, requirements on performance and operation as well as methods for testing the performance of adjustable chemical dosing systems for conditioning water intended for human consumption inside buildings (see [1]) which are permanently connected to the mains supply.
- Draft17 pagesEnglish languagee-Library read for1 day
- Standard19 pagesEnglish languagesale 15% off
IEC 60364-8-82:2022 provides requirements and recommendations that apply to low-voltage electrical installations connected or not to a distribution network able to operate:
- with local power supplies, and/or
- with local storage units,
and that monitors and controls the energy from the locally connected sources delivering it to:
- current-using equipment, and/or
- local storage units, and/or
- distribution networks.
Such electrical installations are designated as prosumer's electrical installations (PEIs). These requirements and recommendations apply to new installations and modifications of existing installations. This document also provides requirements and recommendations for the safe, efficient and correct behaviour of these installations when integrated into a smart grid. Information related to grid interaction to ensure the stability of the electrical system for grid connected PEIs is given in Annex B. This document covers the requirements related to stability of islanded and stand-alone PEIs. This first edition cancels and replaces IEC 60364-8-2 published in 2018. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to IEC 60364-8-2:2018:
a) the vocabulary and concepts have been aligned as much as possible with those used by TC 8 and SC 8B, taking notably into account the IEC 62898 and IEC 62786 series, still respecting the installers mindset (installers being the first users of the IEC 60364 series and being used to only refer to the IEC 60364 series);
b) the type of system earthing and the change of type of system earthing (sequencing) when there is a change of mode of the prosuming installation, have been clarified;
c) the conditions of connection and disconnection from the DSO network have also been described, both from the safety point of view and the proper functioning point of view;
d) additional requirements have been introduced;
e) the figures have been updated;
f) a new normative Annex D on single dwelling or similar application islandable PEIs has been added;
g) the numbering has also been reviewed to follow the updated numbering system of the IEC 60364 series, in line with the IEC Directives and compatible with Parts 7.
- Standard376 pagesEnglish languagesale 15% off
- Standard146 pagesEnglish and French languagesale 15% off
This document specifies functional requirements for the design, construction, testing, commissioning/decommissioning, operation, maintenance and, where appropriate, calibration, together with suitable documented provisions for all new gas measuring systems and any major changes of existing systems.
This document also specifies accuracy classes of measuring systems and thresholds applicable to these classes. Demonstration of compliance is achieved through the selection, installation and operation of appropriate measurement instruments, together with suitable documented provisions for calculations. Examples of demonstration of compliance are provided for each accuracy class; however, they are not prescriptive solutions.
This document is applicable for gases of the 2nd family as classified in EN 437. It is also applicable for treated non-conventional combustible gases complying with EN 437 and for which a detailed technical evaluation of the functional requirements (such as injected biomethane) is performed ensuring there are no other constituents or properties of the gases that can affect the metrological and physical integrity of the measuring systems. This version mentions technical topics to consider when hydrogen and natural gas / hydrogen blends flow through the measuring systems. Blends with a hydrogen content between 20mol% and 98 mol% are not considered by this standard. This document applies to hydrogen with a purity as specified in CEN/TS 17977 for rededicated natural gas systems.
This document can also be used as a guideline for measuring systems for other gases e.g. gaseous CO2 for CCUS.
This document does not apply to for raw or sour gases.
This document does not apply to for gas measurement in CNG filling stations.
This document gives guidelines when designing, installing and operating gas meters with additional functionalities (smart gas meters).
Communication protocols and interfaces for gas meters and remote reading of gas meters are outside the scope of this document and are covered by the appropriate parts of the EN 13757 series. which provide a number of protocols for meter communications. Supervisory control and data acquisition protocols (SCADA) are also not covered by this document.
Unless otherwise specified all pressures used in this document are gauge pressures.
For associated pressure regulating systems the requirements of EN 12186 and/or EN 12279 apply.
For requirements on design, housing, lay-out, materials for components, construction, ventilation, venting and overall safety of gas measuring systems within the scope of this document, the EN 15001 series, EN 12186, EN 12279 and/or EN 1775 apply additionally, where relevant.
- Standard109 pagesEnglish languagee-Library read for1 day
IEC TS 63222‑4:2026 specifies the requirements of the models, methods and procedures for harmonic analysis on the public electric power network. This document is applicable to harmonic analysis up to 40th harmonic at high, medium and low voltage of the public electric power network with nominal frequency of 50 Hz or 60 Hz.
- Technical specification50 pagesEnglish languagesale 15% off
This document specifies general construction, performance and material requirements for PN 10 thermostatic mixing valves (TMV) and includes test methods for the verification of mixed water temperature performance at the point of use below 45 °C. This does not exclude the selection of higher temperatures where available. When these devices are used to provide anti-scald protection for children, elderly and disabled persons, the mixed water temperature needs to be set at a suitable temperature (body temperature approximately 38 °C). In particular children are at risk to scalding at lower temperatures than adults. This does not obviate the need for supervision of young children.
It applies to valves intended for use on sanitary appliances in kitchens, washrooms (incl. all rooms with sanitary tapware, e.g. toilets and cloakrooms) and bath rooms operating under the conditions specified in Table 1.
This document allows TMVs to supply a single outlet or a small number of outlets in a “domestic” application (e.g. one valve controlling a shower, bath, basin and/or bidet), excluding valves specifically designed for supplying a large number of outlets (i.e. for institutional use).
The tests described are type tests (laboratory tests) and not quality control tests carried out during manufacture.
Table 1 - Conditions of use
[...table not reproduced...]
- Standard59 pagesEnglish languagee-Library read for1 day
This document is applicable to flushing valves for WCs and valves for urinals, with automatic hydraulic closure, intended for:
— WC pans EN 997;
— single flush urinals EN 13407;
— siphon acting urinals EN 13407.
It does not apply to no-contact detection valves.
It is intended to specify:
— marking and identification, physico-chemical, dimensional, leaktightness, pressure behaviour, hydraulic, mechanical endurance and acoustic characteristics of flushing valves for WCs and urinals with automatic closure;
— test methods used to verify these characteristics;
— and to determine requirements for the atmospheric interrupter which shall be an integral part of the WC flushing valve.
It is applicable in the following pressure and temperature conditions (see Table 1):
[Table 1 — Conditions of use for tapware]
NOTE Although this document limits the pressure for WC DN25 and WC DN32 valves till 0,25 MPa (2,5 bar), some European countries have legislation and recommendations for higher pressures.
Health and quality requirements in accordance to European and national legislation for final materials in contact with water intended for human consumption are not covered by this document.
- Standard36 pagesEnglish languagee-Library read for1 day
This document defines the properties of load test dusts used for heating, ventilation and air conditioning (HVAC) air filters as well as air cleaning equipment in laboratories. Test dusts used for evaluation of efficiency performance are not included.
- Standard16 pagesEnglish languagee-Library read for1 day
This document specifies general construction, performance and material requirements for PN 10 thermostatic mixing valves (TMV) and includes test methods for the verification of mixed water temperature performance at the point of use below 45 °C. This does not exclude the selection of higher temperatures where available. When these devices are used to provide anti-scald protection for children, elderly and disabled persons the mixed water temperature shall be set at a suitable temperature (body temperature - 38 °C). In particular children are at risk to scalding at lower temperatures than adults. This does not obviate the need for supervision of young children.
It applies to valves intended for use on sanitary appliances in kitchens, washrooms (incl. all rooms with sanitary tapware, e.g. toilet and cloakrooms) and bathrooms operating under the conditions specified in Table 1.
This document allows TMVs to supply a single outlet or a small number of outlets in a “domestic” application (e.g. one valve, controlling a shower, bath, basin and/or, bidet), excluding valves specifically designed for supplying a large number of outlets (i.e. for institutional use).
The tests described are type tests (laboratory tests) and not quality control tests carried out during manufacture.
Table 1 - Conditions of use
- Standard57 pagesEnglish languagee-Library read for1 day
The standard specifies requirements for appliances for household and similar purposes to prevent the backflow of non-potable water into the water mains. It also specifies requirements for hose sets used for connecting such appliances to the water mains that supply water at a pressure not exceeding 1 MPa.
- Amendment4 pagesEnglish languagee-Library read for1 day
This document specifies for passenger lifts and goods passenger lifts: the verification of door locking devices; the verification of safety gears; the verification of overspeed governors; the verification of buffers; the verification of safety circuits and SIL-rated circuits; the verification of ascending car overspeed protection means; the verification of unintended car movement protection means; the verification of rupture valves and one-way restrictors; the verification of suspension and compensation means; the discard criteria for suspension means and sheaves; the calculation of guide rails; the calculation of rams, cylinders, rigid pipes and fittings; the evaluation of the traction; the evaluation of the safety factor on suspension means; the pendulum shock tests; the fault exclusion for electric and electronic components; the design rules for SIL-rated circuits. This document is not applicable to passenger lifts, goods passenger lifts or lift components, which are installed or manufactured before the date of its publication.
- Standard110 pagesEnglish languagesale 15% off
This document specifies the safety rules for lifts permanently serving buildings and constructions and intended for the transport of persons or persons and goods. It applies to traction lifts, positive drive lifts and hydraulic lifts that: serve specific levels; and have a rated speed exceeding 0,15 m/s; and have an enclosed car; and move along guide rails inclined not more than 15° to the vertical; and are indoor or weather-protected. This document also applies to the electrical equipment of these lifts including the lighting and socket outlets in the well. This document specifies safety rules related to: persons to be safeguarded: users, including passengers, maintenance and inspection personnel; persons at the landings and outside of the well, or any machinery space and pulley room, who can be affected by the lift. property to be safeguarded: loads in the car; components of the lift installation; building in which the lift is installed. This document does not specify additional requirements for: lifts serving buildings with requirements for seismic conditions; lifts serving buildings with requirements for accessibility; lifts exposed to vandalism; lifts which can be used for firefighting and evacuation purposes under firefighters control; lifts which can be used to support faster evacuation of persons with disabilities; the behaviour of the lift when the control system of the lift receives a recall signal(s) in the event of fire in a building. This document is not applicable to passenger and goods passenger lifts, which are installed before the date of its publication.
- Standard191 pagesEnglish languagesale 15% off
1.1 This document specifies the safety rules for the construction and installation of permanently installed service lifts, with traction, positive, or hydraulic drive, serving defined landing levels, having a carrier the interior of which is regarded as inaccessible to persons on account of its dimensions and means of construction, suspended by ropes or chains or jack and moving between rigid guide rails inclined not more than 15° to the vertical.
This document covers service lifts with rated load not exceeding 300 kg and not intended to transport persons.
1.2 This document does not cover:
a) service lifts with drives other than those stated in 1.1;
b) services lifts having carrier with dimensions that exceed:
1) for floor area, 1,0 m2;
2) for depth, 1,0 m;
3) for height, 1,20 m. The height is not limited if the carrier comprises several permanent compartments, each of which satisfies the above dimensions.
c) lifting appliances, such as paternosters, mines lifts, theatrical lifts, appliances with automatic caging, skips and hoists for building and public works sites, ships hoists, platforms for exploration or drilling at sea, construction and maintenance appliances;
d) safety during operations of transport, erection, repairs and dismantling of service lifts;
e) use of glass for the walls of the well, for the carrier and for the landing doors including their vision panels;
f) hydraulic service lifts where the setting of the pressure relief valve exceeds 50 MPa;
g) any form of radiation except EMC (see 4.10.1.1.3);
h) installation in potentially explosive atmosphere, extreme climate conditions, seismic conditions, transporting dangerous goods, etc.;
i) ambient temperature in the well and machinery space(s) lower than +5 °C and higher than +40 °C;
j) health and safety of animals.
However, this document can usefully be taken as a basis.
Noise and vibrations are not dealt with in this document as they are not considered a significant nor relevant hazard for the actual type of the service lift.
Fire propagation is not dealt with in this document.
1.3 The well is regarded as accessible if the opening giving access have clear dimensions of at least 0,40 m x 0,50 m, and:
a) the horizontal depth of the well is greater than 1 m, or
b) the area of the well is greater than 1 m2, or
c) the maintenance is intended to be carried out from the carrier roof or pit regardless the well dimensions.
1.4 The machinery space is regarded as accessible if:
a) the door(s)/trapdoor(s) giving access have clear dimensions of at least 0,60 m x 0,60 m, and
b) the height of the passageway is at least 1,80 m.
NOTE A door about horizontal when closed is referred to as a trapdoor.
1.5 This document covers the safety requirements for service lifts with rated speeds up to 1 m/s.
1.6 This document is not applicable to service lifts which are installed before the date of its publication as EN.
- Standard120 pagesEnglish languagee-Library read for1 day
This document specifies general construction, performance and material requirements for PN 10 thermostatic mixing valves (TMV) and includes test methods for the verification of mixed water temperature performance at the point of use below 45 °C. This does not exclude the selection of higher temperatures where available. When these devices are used to provide anti-scald protection for children, elderly and disabled persons, the mixed water temperature needs to be set at a suitable temperature (body temperature approximately 38 °C). In particular children are at risk to scalding at lower temperatures than adults. This does not obviate the need for supervision of young children.
It applies to valves intended for use on sanitary appliances in kitchens, washrooms (incl. all rooms with sanitary tapware, e.g. toilets and cloakrooms) and bath rooms operating under the conditions specified in Table 1.
This document allows TMVs to supply a single outlet or a small number of outlets in a “domestic” application (e.g. one valve controlling a shower, bath, basin and/or bidet), excluding valves specifically designed for supplying a large number of outlets (i.e. for institutional use).
The tests described are type tests (laboratory tests) and not quality control tests carried out during manufacture.
Table 1 - Conditions of use
[...table not reproduced...]
- Standard59 pagesEnglish languagee-Library read for1 day
This document specifies the requirements and test methods for rigid or semi-rigid non-metallic ductwork which are used for ventilation and air conditioning in buildings and excludes flexible ducts and ductwork made from insulation duct board.
The specified test methods are under laboratory conditions and exclude on-site tests.
- Standard25 pagesEnglish languagee-Library read for1 day
The standard specifies requirements for appliances for household and similar purposes to prevent the backflow of non-potable water into the water mains. It also specifies requirements for hose sets used for connecting such appliances to the water mains that supply water at a pressure not exceeding 1 MPa.
- Amendment4 pagesEnglish languagee-Library read for1 day
This document specifies requirements and test methods for pipes and fittings which are part of piping systems for the rehabilitation, by means of renovation and trenchless replacement, of underground non-pressure and pressure drains and sewers and water supply networks, which transport water intended for human consumption, including raw water pipelines.
It is applicable to polyethylene (PE) pipes, fittings and assemblies, as manufactured and as installed. It is not applicable to the existing pipeline.
It is applicable to the following technique families for renovation, intended to be used at an operating temperature of 20 °C as the reference temperature:
lining with continuous pipes;
lining with close-fit pipes.
This document is applicable to the following technique families for trenchless replacement, intended to be used at an operating temperature of 20 °C as the reference temperature:
pipe bursting and pipe extraction;
horizontal directional drilling and impact moling.
NOTE For applications operating at constant temperatures greater than 20 °C and up to 40 °C, see ISO 4427-1:2019, Annex A.
When used with lining with continuous pipes, lining with close-fit pipes and trenchless replacement technique families, this document is applicable to:
PE solid wall single layered pipes (nominal outside diameter, dn), including any identification stripes;
PE pipes with co-extruded layers on either or both the outside and inside of the pipe (total outside diameter, dn), as specified in Annex D, where all layers have the same MRS rating.
Furthermore, when used with lining with continuous pipes and trenchless replacement this document is applicable to:
PE coated pipes (outside diameter, dn) having a peelable, contiguous, thermoplastics additional layer on the outside of the pipe (“coated pipe”), as specified in Annex D.
This document is applicable to jointing by means of butt fusion and electrofusion and to fabricated and injection-moulded fittings and mechanical connections of PE.
- Standard54 pagesEnglish languagee-Library read for1 day
This document gives guidance and requirements for the assessment of conformity of compounds, products, joints and assemblies in accordance with the applicable part(s) of EN 12201 intended to be included in the manufacturer’s quality plan as part of the quality management system and for the establishment of certification procedures.
NOTE 1 A test matrix provides an overview of the testing scheme in Annex C, Table C.1.
NOTE 2 If certification is involved, the certification bodies and inspection bodies operating in accordance with EN ISO/IEC 17065 [6] and EN ISO/IEC 17020 [4] are considered to be competent.
Socket fusion fittings according to EN 12201 3:2024, Annex A, and mechanical fittings according to ISO 17885 are not covered in this document.
In conjunction with EN 12201 1, EN 12201 2, EN 12201 3, EN 12201 4 and EN 12201 5, this document is applicable to polyethylene (PE) pressure piping systems (mains and service pipes) for buried or above ground applications, intended for the conveyance of water for human consumption, raw water prior to treatment, drains and sewers under pressure, vacuum sewer systems, and water for other purposes, with the exception of industrial application. The intended use includes sea outfalls, laid in water and pipes suspended below bridges. It is applicable to PE pipes, fittings, and valves, their joints and joints with components of PE and other materials intended to be used under the following conditions:
a) allowable operating pressure, PFA, up to 25 bar ;
b) an operating temperature of 20 °C as a reference temperature.
NOTE 3 Industrial application is covered by EN ISO 15494 [3].
NOTE 4 For applications operating at constant temperature greater than 20 °C and up to and including 50 °C, see EN 12201 1:2024, Annex A.
NOTE 5 It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and any relevant national guidance or regulations and installation practices or codes.
- Technical specification49 pagesEnglish languagee-Library read for1 day
This document specifies requirements and test methods for pipes and fittings which are part of piping systems for the rehabilitation of non-pressure underground drains and sewers.
NOTE It is not applicable to use of PVC-U material for rehabilitation of pipes under pressure.
It is applicable to unplasticized poly (vinyl chloride) (PVC-U) pipes, fittings and assemblies, as manufactured and as installed with service temperature not exceeding 35 °C. It is not applicable to the existing pipeline.
This document is applicable to the renovation technique family “lining with close-fit pipes”.
- Standard30 pagesEnglish languagee-Library read for1 day
This document defines the properties of load test dusts used for heating, ventilation and air conditioning (HVAC) air filters as well as air cleaning equipment in laboratories. Test dusts used for evaluation of efficiency performance are not included.
- Standard16 pagesEnglish languagee-Library read for1 day
This document specifies the requirements and test methods for rigid or semi-rigid non-metallic ductwork which are used for ventilation and air conditioning in buildings and excludes flexible ducts and ductwork made from insulation duct board.
The specified test methods are under laboratory conditions and exclude on-site tests.
- Standard25 pagesEnglish languagee-Library read for1 day
This document defines the properties of load test dusts used for heating, ventilation and air conditioning (HVAC) air filters as well as air cleaning equipment in laboratories. Test dusts used for evaluation of efficiency performance are not included.
- Standard8 pagesEnglish languagesale 15% off
- Standard9 pagesFrench languagesale 15% off
This document gives guidance and requirements for the assessment of conformity of compounds, products, joints and assemblies in accordance with the applicable part(s) of EN 12201 intended to be included in the manufacturer’s quality plan as part of the quality management system and for the establishment of certification procedures.
NOTE 1 A test matrix provides an overview of the testing scheme in Annex C, Table C.1.
NOTE 2 If certification is involved, the certification bodies and inspection bodies operating in accordance with EN ISO/IEC 17065 [6] and EN ISO/IEC 17020 [4] are considered to be competent.
Socket fusion fittings according to EN 12201 3:2024, Annex A, and mechanical fittings according to ISO 17885 are not covered in this document.
In conjunction with EN 12201 1, EN 12201 2, EN 12201 3, EN 12201 4 and EN 12201 5, this document is applicable to polyethylene (PE) pressure piping systems (mains and service pipes) for buried or above ground applications, intended for the conveyance of water for human consumption, raw water prior to treatment, drains and sewers under pressure, vacuum sewer systems, and water for other purposes, with the exception of industrial application. The intended use includes sea outfalls, laid in water and pipes suspended below bridges. It is applicable to PE pipes, fittings, and valves, their joints and joints with components of PE and other materials intended to be used under the following conditions:
a) allowable operating pressure, PFA, up to 25 bar ;
b) an operating temperature of 20 °C as a reference temperature.
NOTE 3 Industrial application is covered by EN ISO 15494 [3].
NOTE 4 For applications operating at constant temperature greater than 20 °C and up to and including 50 °C, see EN 12201 1:2024, Annex A.
NOTE 5 It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and any relevant national guidance or regulations and installation practices or codes.
- Technical specification49 pagesEnglish languagee-Library read for1 day
IEC TR 62786-100:2026 gives guidance for the drafting of IEC publications which relate, wholly or partly, to connection of distributed energy resources (DER) with the grid. Technical committees relevant to the connection of DER with grid are advised to follow the guidance given in this document when they prepare new publications and clauses relevant to the connection of DER with the grid, as well as when they revise existing publications so that consistent and harmonized standards can be delivered. Annex A, Annex B, Annex C, and Annex D list documents relevant to grid connection of DER in order to ensure that other IEC publications are consistent with these documents and to avoid overlapping each other.
Table E.1 lists national and regional standards and regulations relevant to connecting DER with the grid.
- Technical report22 pagesEnglish languagesale 15% off
ISO 21225-2:2018 specifies requirements and test methods for pipes and fittings which are part of plastics piping systems for the trenchless replacement of various underground pipeline networks, underground non-pressure and pressure drainage and sewerage networks and underground water and gas supply networks, by means of horizontal directional drilling and impact moling.
ISO 21225-2:2018 is applicable to polyethylene (PE) pipes and fittings, as manufactured, as well as to the installed replacement system.
ISO 21225-2:2018 is intended to be used in conjunction with standards applicable for the construction of PE pipeline systems where available.
Regarding manufactured pipes it is applicable to three different PE pipe types:
- PE solid wall single layered pipes (nominal outside diameter, dn), including any identification stripes;
- PE pipes with co-extruded layers on either or both the outside and inside of the pipe (total outside diameter, dn), as specified in Annex A, where all layers have the same MRS rating;
- PE pipes (outside diameter, dn) having a peelable, contiguous, thermoplastics additional layer on the outside of the pipe ("coated pipe"), see Annex A.
In addition, ISO 21225-2:2018 is applicable to:
- jointing of pipe lengths by means of butt fusion joint to form continuous strings prior to installation;
- fabricated and injection-moulded fittings made of PE.
Pipes made from other plastics, e.g. polypropylene (PP) are outside the scope of this document.
ISO 21225-2:2018 is not applicable to push-fit jointed discrete pipes assembled as part of the trenchless installation process.
- Standard28 pagesEnglish languagee-Library read for1 day
1.1 This document specifies safety requirements for design, construction and manufacturing of permanently installed electrically powered vertical lifting appliances affixed to a building structure intended for use by persons, including persons with disability:
- travelling vertically between predefined levels along a guided path whose inclination to the vertical does not exceed 15°;
- supported or sustained by rack and pinion, rope traction drive, noncircular elastomeric-coated suspension means (hereafter called traction belts) traction drive, rope positive drive, chains, timing belts, screw and nut, guided chain or hydraulic jack (direct or indirect);
- with enclosed wells;
- with a rated speed not greater than 0,15 m/s;
- with the carrier completely enclosed;
- with a temperature in the well and in the machinery spaces between +5 °C and +40 °C.
1.2 This document does not specify additional requirements for:
- lightning protection;
- operation subject to ATEX rules;
- lifting appliances whose primary function is the transportation of goods;
- earthquakes, flooding;
- firefighting and evacuation;
- noise and vibrations;
- the transport of type-C wheelchairs as defined in EN 12183:2022 and/or EN 12184:2022;
- vertically sliding doors.
1.3 Components incorporated in a lifting appliance installation are:
a) designed in accordance with usual engineering practice and calculation codes, taking into account all failure modes;
b) of sound mechanical and electrical construction;
c) free of defects.
1.4 This document is not applicable to lifting appliances manufactured before the date of its publication.
- Standard183 pagesEnglish languagee-Library read for1 day
IEC 60364-8-81:2026 provides additional requirements, measures and recommendations for the design, erection, operation and verification of all types of low-voltage electrical installation including local production and storage of energy for optimizing the overall efficient use of electricity.
It introduces requirements, recommendations and methods for the design and the energy efficiency (EE) assessment of an electrical installation within the framework of an energy efficiency management approach in order to get the best permanent functionally equivalent service for the lowest electrical energy consumption and the optimal availability and acceptable cost-effectiveness.
These requirements, recommendations and methods apply, within the scope of the IEC 60364 series, for new installations and modification of existing installations.
This document is applicable to the electrical installation of a building or system and does not apply to products. The energy efficiency of products and their operational requirements are covered by the relevant product standards.
It is possible that another standard provides specific requirements for a particular system or installation application (e.g. manufacturing system covered by ISO 20140 series).
This document does not specifically provide requirements for building automation systems. The contribution of building automation systems to improve energy efficiency of the installation is considered.
This group energy efficiency publication is primarily intended to be used as an energy efficiency standard for the low-voltage electrical installations mentioned in the scope, but is also intended to be used by technical committees in the preparation of publications, in accordance with the principles laid down in IEC Guide 118
This first edition cancels and replaces the second edition of IEC 60364-8-1 published in 2019. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) modified numbering that allows IEC 60364-7 subparts to amend this document;
b) alignment of the definitions with IEC 60050-826;
c) introduction of minimum energy moment method in Annex A;
d) improvements in Annex B
- Standard79 pagesEnglish languagesale 15% off
- Standard84 pagesFrench languagesale 15% off
- Standard163 pagesEnglish and French languagesale 15% off
This document specifies requirements and test methods for pipes and fittings which are part of piping systems for the rehabilitation of non-pressure underground drains and sewers.
NOTE It is not applicable to use of PVC-U material for rehabilitation of pipes under pressure.
It is applicable to unplasticized poly (vinyl chloride) (PVC-U) pipes, fittings and assemblies, as manufactured and as installed with service temperature not exceeding 35 °C. It is not applicable to the existing pipeline.
This document is applicable to the renovation technique family “lining with close-fit pipes”.
- Standard30 pagesEnglish languagee-Library read for1 day
This document specifies requirements and test methods for pipes and fittings which are part of piping systems for the rehabilitation, by means of renovation and trenchless replacement, of underground non-pressure and pressure drains and sewers and water supply networks, which transport water intended for human consumption, including raw water pipelines.
It is applicable to polyethylene (PE) pipes, fittings and assemblies, as manufactured and as installed. It is not applicable to the existing pipeline.
It is applicable to the following technique families for renovation, intended to be used at an operating temperature of 20 °C as the reference temperature:
lining with continuous pipes;
lining with close-fit pipes.
This document is applicable to the following technique families for trenchless replacement, intended to be used at an operating temperature of 20 °C as the reference temperature:
pipe bursting and pipe extraction;
horizontal directional drilling and impact moling.
NOTE For applications operating at constant temperatures greater than 20 °C and up to 40 °C, see ISO 4427-1:2019, Annex A.
When used with lining with continuous pipes, lining with close-fit pipes and trenchless replacement technique families, this document is applicable to:
PE solid wall single layered pipes (nominal outside diameter, dn), including any identification stripes;
PE pipes with co-extruded layers on either or both the outside and inside of the pipe (total outside diameter, dn), as specified in Annex D, where all layers have the same MRS rating.
Furthermore, when used with lining with continuous pipes and trenchless replacement this document is applicable to:
PE coated pipes (outside diameter, dn) having a peelable, contiguous, thermoplastics additional layer on the outside of the pipe (“coated pipe”), as specified in Annex D.
This document is applicable to jointing by means of butt fusion and electrofusion and to fabricated and injection-moulded fittings and mechanical connections of PE.
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This document covers means for software code and software configuration updates for lifts, escalators, and moving walks (EUC). Both on-site and remote updates are covered. This document does not apply to EUC that are installed before the date of its publication.
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This document specifies requirements and test methods for pipes and fittings which are part of piping systems for the rehabilitation of non-pressure underground drains and sewers. NOTE It is not applicable to use of PVC-U material for rehabilitation of pipes under pressure. It is applicable to unplasticized poly (vinyl chloride) (PVC-U) pipes, fittings and assemblies, as manufactured and as installed with service temperature not exceeding 35 °C. It is not applicable to the existing pipeline. This document is applicable to the renovation technique family “lining with close-fit pipes”.
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This document specifies requirements and test methods for pipes and fittings which are part of piping systems for the rehabilitation, by means of renovation and trenchless replacement, of underground non-pressure and pressure drains and sewers and water supply networks, which transport water intended for human consumption, including raw water pipelines. It is applicable to polyethylene (PE) pipes, fittings and assemblies, as manufactured and as installed. It is not applicable to the existing pipeline. It is applicable to the following technique families for renovation, intended to be used at an operating temperature of 20 °C as the reference temperature: lining with continuous pipes; lining with close-fit pipes. This document is applicable to the following technique families for trenchless replacement, intended to be used at an operating temperature of 20 °C as the reference temperature: pipe bursting and pipe extraction; horizontal directional drilling and impact moling. NOTE For applications operating at constant temperatures greater than 20 °C and up to 40 °C, see ISO 4427-1:2019, Annex A. When used with lining with continuous pipes, lining with close-fit pipes and trenchless replacement technique families, this document is applicable to: PE solid wall single layered pipes (nominal outside diameter, dn), including any identification stripes; PE pipes with co-extruded layers on either or both the outside and inside of the pipe (total outside diameter, dn), as specified in Annex D, where all layers have the same MRS rating. Furthermore, when used with lining with continuous pipes and trenchless replacement this document is applicable to: PE coated pipes (outside diameter, dn) having a peelable, contiguous, thermoplastics additional layer on the outside of the pipe (“coated pipe”), as specified in Annex D. This document is applicable to jointing by means of butt fusion and electrofusion and to fabricated and injection-moulded fittings and mechanical connections of PE.
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CORRECTED VERSION 2026-02
IEC TS 63384-2:2026 addresses the quantitative assessment of power system stability and security. Its purpose is to provide guidelines encompassing the use of terms and definitions, as well as the objectives and general requirements for conducting quantitative assessments. The TS includes the classification of stability and security, classification of quantitative indices, and key considerations for implementing quantitative assessments.
The TS is applicable to various domains, including system planning, operation planning, operation control, stability control system design, and stability control decision planning, as well as software, equipment, and systems for the secure and stable operation of the power system.
The stability and security quantitative assessment techniques specified in IEC TS 63384-2 are independent of any specific software, equipment, or systems used for the secure and stable operation of the power system.
This corrected version of IEC TS 63384-2:2026 incorporates the following correction:
– Addition of bibliographic reference numbers in the content
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IEC TS 62786-42:2026 defines minimum requirements for AC voltage measurement used to control distributed energy resources (DER) and loads connected to distribution networks.
This document specifies the characteristics of voltage magnitude measurement to evaluate their performances (including voltage and frequency measuring range, accuracy, voltage and frequency operating range, resolution, etc).
This document describes the main use cases of voltage measurement, with associated level of performances.
This document describes the principle of functional tests to evaluate the specified characteristics and defines the influencing factors that affect these performances, under steady state or dynamic conditions.
This document defines the functional requirements applicable to voltage measurement which can be embedded inside DER or loads controller or performed as an external control system. In the case of DER, this document is a subpart of requirements which are defined in the other parts of the IEC 62786 series.
This document is applicable to DER and loads regardless of voltage level at the point of connection to the distribution grid.
This document does not specify hardware, software or a method for voltage measurement. It does not specify tests linked to environmental conditions associated to hardware devices (climatic, mechanical stress, electromagnetic compatibility test, etc).
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IEC 60364-7-717:2026 applies to electrical installations of mobile units or transportable units.
The requirements of this document are not applicable to:
– generating sets;
– pleasure craft;
– caravans and motor caravans;
– electrical circuits and equipment for automotive purposes.
This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) The scope has been improved, providing more detail.
b) The content of Clause 717.41 has been updated following the publication of IEC 60364-4-41:2005/AMD1:2017.
c) Clauses concerning protection by automatic disconnection of the supply and additional protection have been added.
d) Figures have been simplified, updated or deleted.
e) Designation of SPD has been updated to use Tx SPD instead of Class x tested SPD.
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This document specifies the required properties of the piping system and its components made from glass-reinforced thermosetting plastics (GRP), based on unsaturated polyester resin (UP) intended to be used for drainage or sewerage without pressure including culverts. It is the responsibility of the purchaser or specifier to make the appropriate selections taking into account their particular requirements and any relevant national regulations and installation practices or codes. This document is applicable to non-circular GRP-UP pipes, with flexible or rigid joints, primarily intended for use in buried installations but may also be used to reline existing non-circular pipe lines. NOTE 1 GRP-UP includes pipes with vinyl ester liners or made entirely from vinyl ester. NOTE 2 Piping systems conforming to this document can be used also for non-buried applications provided the influence of the environment, e.g. from UV-radiation, and the supports are considered in the design of the pipes, fittings and joints. This document is applicable to pipes, fittings and their joints of nominal sizes from DN 150 to DN 4000, which are intended to be used for the conveyance of surface water or sewage at normal service conditions.
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IEC TS 62786-2:2026 supplements IEC TS 62786-1, and specifies requirements for the connection of the solar photovoltaic energy system or photovoltaic generating system (PV system) with an electric power network, or the network. This document covers all sizes of PV systems connected to low voltage or medium voltage power networks and gives typical requirements for various sizes of PV systems.
In this document, requirements for grid-connected PV systems are applied to those categorized as grid tied, grid tied with storage and grid tied with storage and back up. Mini-grid and Micro-grid are out of scope. Those types of PV systems with possible elements are described in 4.3.
This document specifies the following technical requirements for the PV system:
- reference points of requirements,
- elements and configuration,
- basic operation,
- protection and fault ride through function,
- power control and grid support function,
- electromagnetic compatibility for low frequency conducted disturbances,
- information exchange for remote monitoring, control, and configuration.
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IEC 60364-7-711:2026 applies to:
• electrical installations of temporary structures erected for exhibitions, shows, stands and fairgrounds for entertainment related purposes, and
• temporary electrical installations supplying such temporary structures and amusement devices for entertainment related purposes.
This third edition cancels and replaces the second edition published in 2018 and the first edition of IEC 60364-7-740 published in 2000. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) merging of IEC 60364-7-711 and IEC 60364-7-740;
b) removal of requirements for installations in locations intended for livestock as they are covered by IEC 60364-7-705
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This document specifies requirements and test methods of valve-actuator assemblies in individual zone control of water-based HVAC applications.
This document does not apply to control valves of nominal diameter larger than DN50.
This document is applicable to pressure independent and pressure dependent control valve-actuator assemblies of relevant categories: 2-port, 3-port and 6-port valves (if they incorporate a control valve function).
Where a certain control loop as a combination of controller and valve-actuator assembly was assessed under EN 15500-1 [3], this document allows the assessment of the performance of combinations of that controller with different valve-actuator assemblies. The tests in this document ensure that valve/actuator assemblies, as components of control loops, can be replaced with products that provide comparable or better performance.
In hydronic system, valve-actuator assembly is a component of control loop that controls water flow rate according to the application control demand.
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This document provides rules on how to apply EN 81-20:2020 and EN 81-70:2021+A1:2022 to existing lifts to improve their accessibility and usability for persons including persons with disability. It is detailing the general requirement for accessibility as referred to in EN 81-80:2019, Annex A, Table A.1, No. 1.1.
NOTE EN 81-70:2018 referenced in EN 81-80:2019 has been replaced by EN 81-70:2021+A1:2022.
This document applies to permanently installed lifts serving defined landing levels, having a car designed for the transportation of persons or persons and goods.
This document does not cover destination control system.
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This document provides rules on how to apply EN 81-71:2022 to existing lifts to improve their vandal resistance. It is detailing the general requirement for vandal resistance as referred to in EN 81-80:2019, Annex A, Table A.1, No. 1.2.
NOTE EN 81-71:2018 referenced in EN 81-80:2019 has been replaced by EN 81-71:2022 without technical changes. The reference to category 0 has been removed.
This document applies to permanently installed lifts serving defined landing levels, having a car designed for the transportation of persons or persons and goods.
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1.1 This document specifies safety requirements for design, construction and manufacturing of permanently installed electrically powered vertical lifting appliances affixed to a building structure intended for use by persons, including persons with disability:
- travelling vertically between predefined levels along a guided path whose inclination to the vertical does not exceed 15°;
- supported or sustained by rack and pinion, rope traction drive, noncircular elastomeric-coated suspension means (hereafter called traction belts) traction drive, rope positive drive, chains, timing belts, screw and nut, guided chain or hydraulic jack (direct or indirect);
- with enclosed wells;
- with a rated speed not greater than 0,15 m/s;
- with the carrier completely enclosed;
- with a temperature in the well and in the machinery spaces between +5 °C and +40 °C.
1.2 This document does not specify additional requirements for:
- lightning protection;
- operation subject to ATEX rules;
- lifting appliances whose primary function is the transportation of goods;
- earthquakes, flooding;
- firefighting and evacuation;
- noise and vibrations;
- the transport of type-C wheelchairs as defined in EN 12183:2022 and/or EN 12184:2022;
- vertically sliding doors.
1.3 Components incorporated in a lifting appliance installation are:
a) designed in accordance with usual engineering practice and calculation codes, taking into account all failure modes;
b) of sound mechanical and electrical construction;
c) free of defects.
1.4 This document is not applicable to lifting appliances manufactured before the date of its publication.
- Standard183 pagesEnglish languagee-Library read for1 day
This document specifies requirements and test methods of valve-actuator assemblies in individual zone control of water-based HVAC applications.
This document does not apply to control valves of nominal diameter larger than DN50.
This document is applicable to pressure independent and pressure dependent control valve-actuator assemblies of relevant categories: 2-port, 3-port and 6-port valves (if they incorporate a control valve function).
Where a certain control loop as a combination of controller and valve-actuator assembly was assessed under EN 15500-1 [3], this document allows the assessment of the performance of combinations of that controller with different valve-actuator assemblies. The tests in this document ensure that valve/actuator assemblies, as components of control loops, can be replaced with products that provide comparable or better performance.
In hydronic system, valve-actuator assembly is a component of control loop that controls water flow rate according to the application control demand.
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1.1 This document specifies the safety rules for the construction and installation of permanently installed service lifts, with traction, positive, or hydraulic drive, serving defined landing levels, having a carrier the interior of which is regarded as inaccessible to persons on account of its dimensions and means of construction, suspended by ropes or chains or jack and moving between rigid guide rails inclined not more than 15° to the vertical.
This document covers service lifts with rated load not exceeding 300 kg and not intended to transport persons.
1.2 This document does not cover:
a) service lifts with drives other than those stated in 1.1;
b) services lifts having carrier with dimensions that exceed:
1) for floor area, 1,0 m2;
2) for depth, 1,0 m;
3) for height, 1,20 m. The height is not limited if the carrier comprises several permanent compartments, each of which satisfies the above dimensions.
c) lifting appliances, such as paternosters, mines lifts, theatrical lifts, appliances with automatic caging, skips and hoists for building and public works sites, ships hoists, platforms for exploration or drilling at sea, construction and maintenance appliances;
d) safety during operations of transport, erection, repairs and dismantling of service lifts;
e) use of glass for the walls of the well, for the carrier and for the landing doors including their vision panels;
f) hydraulic service lifts where the setting of the pressure relief valve exceeds 50 MPa;
g) any form of radiation except EMC (see 4.10.1.1.3);
h) installation in potentially explosive atmosphere, extreme climate conditions, seismic conditions, transporting dangerous goods, etc.;
i) ambient temperature in the well and machinery space(s) lower than +5 °C and higher than +40 °C;
j) health and safety of animals.
However, this document can usefully be taken as a basis.
Noise and vibrations are not dealt with in this document as they are not considered a significant nor relevant hazard for the actual type of the service lift.
Fire propagation is not dealt with in this document.
1.3 The well is regarded as accessible if the opening giving access have clear dimensions of at least 0,40 m x 0,50 m, and:
a) the horizontal depth of the well is greater than 1 m, or
b) the area of the well is greater than 1 m2, or
c) the maintenance is intended to be carried out from the carrier roof or pit regardless the well dimensions.
1.4 The machinery space is regarded as accessible if:
a) the door(s)/trapdoor(s) giving access have clear dimensions of at least 0,60 m x 0,60 m, and
b) the height of the passageway is at least 1,80 m.
NOTE A door about horizontal when closed is referred to as a trapdoor.
1.5 This document covers the safety requirements for service lifts with rated speeds up to 1 m/s.
1.6 This document is not applicable to service lifts which are installed before the date of its publication as EN.
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This document specifies the standard test method to assess the performance of dust collectors utilizing integrated fans (compact type dust collector), at the time of manufacture, after being used for a certain period. This document adopts the black box concept that the dust collector to be tested is operated with the specification determined by the manufacturer except test dust condition and the pulse interval during ageing. This document is applicable to small dust collectors utilizing cartridge filters including molded filters or bag filters with pulse cleaning equipment as filtration media for dry dust collection. Mist and fumes collectors are excluded from this test. The performance obtained from this test does not guarantee the performance of the system. This document is not intended to offer the superiority or inferiority of performance between dust collectors, but specifies a standard test method that provides users with performance under simulated conditions of use for a certain duration.
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