SIST EN 50525-2-12:2011
Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (Uo/U) - Part 2-12: Cables for general applications - Cables with thermoplastic PVC insulation for extensible leads
Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (Uo/U) - Part 2-12: Cables for general applications - Cables with thermoplastic PVC insulation for extensible leads
EN 50525-2-12 applies to thermoplastic (PVC) insulated and PVC sheathed extensible leads. The cables are of rated voltages U0/U up to and including 300/500 V. The cables are intended for the connection of domestic appliances to the fixed supply. Circular cables and flat cables are included. The maximum conductor operating temperature for each of the cables in this standard is 70 °C. NOTE HD 516 contains extensive guidance on the safe use of cables in this standard. This EN 50525-2-12 should be read in conjunction with EN 50525-1, which specifies general requirements.
Kabel und Leitungen - Starkstromleitungen mit Nennspannungen bis 450/750 V (Uo/U) - Teil 2-12: Starkstromleitungen für allgemeine Anwendungen - Wendelleitungen mit thermoplastischer PVCIsolierung
Câbles électriques - Câbles d’énergie basse tension de tension assignée au plus égale à 450/750 V (Uo/U) - Partie 2-12: Câbles pour applications générales - Câbles isolés en PVC thermoplastique pour cordons extensibles
Električni kabli - Nizkonapetostni energetski kabli z nazivno napetostjo do vključno 450/750 V (Uo/U) - 2-12. del: Kabli za splošno uporabo - Raztegljivi priključni vodi s termoplastično PVC izolacijo
EN 50525-2-12 velja za raztegljive priključne vode s termoplastično (PVC) izolacijo in plaščem PVC. Ti kabli imajo nazivno napetost do in vključno 300/500 V (UO/U). Namenjeni so povezavi gospodinjskih aparatov s fiksnim napajanem. Vključeni so okrogli in ravni kabli. Maksimalna delovna temperatura pretvornika za vsakega od kablov iz tega standarda je 70 °C
General Information
- Status
- Published
- Public Enquiry End Date
- 28-Feb-2009
- Publication Date
- 09-Jun-2011
- Technical Committee
- IEKA - Electric cables
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 07-Jun-2011
- Due Date
- 12-Aug-2011
- Completion Date
- 10-Jun-2011
- Directive
- Not Harmonized2006/95/EC - Directive 2006/95/EC of the European Parliament and of the Council of 12 December 2006 on the harmonisation of the laws of Member States relating to electrical equipment designed for use within certain voltage limits (codified version)OJ Ref: C 348/03 OJ Date: 28-Nov-2013 Conflicting Date: 17-Jan-2014
Harmonized Standard2014/35/EU - Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limitsOJ Ref: C 249/03 OJ Date: 08-Jul-2016
Relations
- Effective Date
- 07-Jun-2022
- Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
- Effective Date
- 03-Feb-2026
- Effective Date
- 01-Feb-2009
Overview
SIST EN 50525-2-12:2011 is a European standard that specifies the requirements for low voltage energy cables with thermoplastic PVC insulation and a PVC sheath, designed for extensible leads. This standard applies to cables with rated voltages up to and including 300/500 V (Uo/U) and a maximum conductor operating temperature of 70°C. The cables covered by SIST EN 50525-2-12 are intended primarily for the connection of domestic appliances to fixed power supplies and include both circular and flat cable types.
The standard ensures that cables used for general applications provide reliable electrical performance, sufficient flexibility, and safe operation in domestic electrical installations.
Key Topics
- Thermoplastic PVC Insulation: Focus on cables insulated and sheathed with PVC, ensuring flexibility and electrical safety.
- Rated Voltages: Covers cables of rated voltage up to and including 300/500 V, suitable for household and similar energy supply scenarios.
- Cable Types: Provides specifications for both circular and flat extensible cable designs, commonly used as flexible leads.
- Temperature Rating: Specifies a maximum conductor operating temperature of 70°C.
- Markings and Traceability: Details marking requirements to ensure cable authenticity and traceability, especially when cables are processed into extensible leads.
- Pre- and Post-Coiling Requirements: Addresses construction, testing, and marking both before and after cables are formed into extensible (coiled) leads.
Applications
Cables standardized under SIST EN 50525-2-12:2011 are widely used in:
- Domestic Appliance Leads: Connecting household appliances such as vacuum cleaners, hairdryers, kitchen equipment, and power tools to fixed electrical outlets.
- Extensible (Coiled) Cords: Applications requiring cables that can stretch and retract, providing mobility and reducing cable clutter, including extension leads and retractable power cords.
- Light and Ordinary Duty Installations: Suitable for indoor environments where moderate mechanical stress and secure electrical connection are necessary.
- General Wiring Solutions: Ideal for various general purpose low voltage wiring needs where standardized safety and reliability are critical.
Related Standards
For comprehensive compliance and optimal cable selection, the following related standards should be considered:
- EN 50525-1: General requirements for low voltage energy cables - must be referenced in conjunction with part 2-12 for full compliance.
- EN 50363-3 & EN 50363-4-1: Define materials for PVC insulation and sheathing.
- EN 50395 & EN 50396: Outline electrical and non-electrical test methods for low voltage cables.
- EN 60228: Specifies classification of conductors for insulated cables.
- EN 60811 Series: Provides general and special test methods for insulating and sheathing materials.
- HD 516: Offers extensive guidance on the safe use of harmonized low voltage cables.
Practical Value
By adhering to SIST EN 50525-2-12:2011, manufacturers, installers, and end-users benefit from:
- Consistent Product Quality: Standardized construction and testing lead to uniform quality across manufacturers.
- Improved Safety: Strict requirements on material, construction, and performance ensure cables are safe for domestic and general use.
- Proven Reliability: Cables are tested for extension, endurance, age resistance, and fire performance, guaranteeing dependable operation.
- Efficient Installation: Predefined markings and construction aid quick identification and installation, minimizing errors on-site.
- Regulatory Compliance: Use of compliant cables demonstrates conformity with European and international electrical standards.
For optimal performance and safety in low voltage domestic and general applications, selecting cables conforming to SIST EN 50525-2-12:2011 is essential.
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Frequently Asked Questions
SIST EN 50525-2-12:2011 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (Uo/U) - Part 2-12: Cables for general applications - Cables with thermoplastic PVC insulation for extensible leads". This standard covers: EN 50525-2-12 applies to thermoplastic (PVC) insulated and PVC sheathed extensible leads. The cables are of rated voltages U0/U up to and including 300/500 V. The cables are intended for the connection of domestic appliances to the fixed supply. Circular cables and flat cables are included. The maximum conductor operating temperature for each of the cables in this standard is 70 °C. NOTE HD 516 contains extensive guidance on the safe use of cables in this standard. This EN 50525-2-12 should be read in conjunction with EN 50525-1, which specifies general requirements.
EN 50525-2-12 applies to thermoplastic (PVC) insulated and PVC sheathed extensible leads. The cables are of rated voltages U0/U up to and including 300/500 V. The cables are intended for the connection of domestic appliances to the fixed supply. Circular cables and flat cables are included. The maximum conductor operating temperature for each of the cables in this standard is 70 °C. NOTE HD 516 contains extensive guidance on the safe use of cables in this standard. This EN 50525-2-12 should be read in conjunction with EN 50525-1, which specifies general requirements.
SIST EN 50525-2-12:2011 is classified under the following ICS (International Classification for Standards) categories: 29.060.20 - Cables. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 50525-2-12:2011 has the following relationships with other standards: It is inter standard links to SIST HD 21.10 S2:2002, SIST EN 16282-2:2017, SIST EN 16282-3:2017+A1:2021, SIST EN 12484-2:2001, SIST EN 1648-2:2018, SIST EN 1648-1:2018, SIST EN 16282-3:2017, SIST EN 60335-1:2012/A13:2017, SIST HD 21.10 S2:2002. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN 50525-2-12:2011 is associated with the following European legislation: EU Directives/Regulations: 2006/95/EC, 2014/35/EU. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
SIST EN 50525-2-12:2011 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kabel und Leitungen - Starkstromleitungen mit Nennspannungen bis 450/750 V (Uo/U) - Teil 2-12: Starkstromleitungen für allgemeine Anwendungen - Wendelleitungen mit thermoplastischer PVCIsolierungCâbles électriques - Câbles d’énergie basse tension de tension assignée au plus égale à 450/750 V (Uo/U) - Partie 2-12: Câbles pour applications générales - Câbles isolés en PVC thermoplastique pour cordons extensiblesElectric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (Uo/U) - Part 2-12: Cables for general applications - Cables with thermoplastic PVC insulation for extensible leads29.060.20KabliCablesICS:Ta slovenski standard je istoveten z:EN 50525-2-12:2011SIST EN 50525-2-12:2011en01-julij-2011SIST EN 50525-2-12:2011SLOVENSKI
STANDARD
EUROPEAN STANDARD EN 50525-2-12 NORME EUROPÉENNE
EUROPÄISCHE NORM May 2011
CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Management Centre: Avenue Marnix 17, B - 1000 Brussels
© 2011 CENELEC -
All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 50525-2-12:2011 E
ICS 29.060.20 Supersedes HD 21.10 S2:2001
English version
Electric cables -
Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) -
Part 2-12: Cables for general applications -
Cables with thermoplastic PVC insulation for extensible leads
Câbles électriques -
Câbles d’énergie basse tension de tension assignée au plus égale à 450/750 V (U0/U) -
Partie 2-12: Câbles pour applications générales -
Câbles isolés en PVC thermoplastique pour cordons extensibles
Kabel und Leitungen -
Starkstromleitungen mit Nennspannungen bis 450/750 V (U0/U) -
Teil 2-12: Starkstromleitungen für allgemeine Anwendungen -
Wendelleitungen mit thermoplastischer PVC-Isolierung
This European Standard was approved by CENELEC on 2011-01-17. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.
Foreword This European Standard was prepared by the Technical Committee CENELEC TC 20, Electric cables.
The text of the draft was submitted to the formal vote and was approved by CENELEC as
EN 50525-2-12 on 2011-01-17. This document, which is one of a multipart series, supersedes HD 21.10 S2:2001. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: – latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement
(dop)
2012-01-17 – latest date by which the national standards conflicting with the EN have to be withdrawn
(dow)
2014-01-17 ___________ SIST EN 50525-2-12:2011
- 3 - EN 50525-2-12:2011
Contents Page 1Scope . 42Normative references . 43Terms and definitions . 44General purpose cables . 54.1Light duty cables – H03VVH8-F and H03VVH2H8-F . 54.2Ordinary duty cables – H05VVH8-F and H05VVH2H8-F . 6Annex A (normative)
Post-coiling requirements for marking . 8Annex B (normative)
Pre-coiling tests for cables to EN 50525-2-12 . 9Annex C (normative)
Post-coiling tests for cables to EN 50525-2-12 . 10Annex D (normative)
General data . 11Annex E (normative)
Requirements for compatibility test . 13E.1Test conditions . 13E.2Requirements . 13Annex F (normative)
Requirements for mechanical tests . 14F.1Extension tests for extensible leads . 14F.2Endurance test for extensible leads . 14Bibliography . 15 Tables Table B.1 . 9Table C.1 . 10Table D.1 – Cables rated at 300/300 V . 11Table D.2 – Cables rated at 300/500 V . 12Table E.1 . 13 SIST EN 50525-2-12:2011
1 Scope EN 50525-2-12 applies to thermoplastic (PVC) insulated and PVC sheathed extensible leads.
The cables are of rated voltages U0/U up to and including 300/500 V. The cables are intended for the connection of domestic appliances to the fixed supply. Circular cables and flat cables are included. The maximum conductor operating temperature for each of the cables in this standard is 70 °C. NOTEHD 516 contains extensive guidance on the safe use of cables in this standard. This EN 50525-2-12 should be read in conjunction with EN 50525-1, which specifies general requirements. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTEOne or more references to the standards below are in respect of a specific sub-division of that standard, for instance a clause, a table, a class or a type. Cross-references to these standards are undated and, at all times, the latest version applies. EN 50363-3
Insulating, sheathing and covering materials for low voltage energy cables - Part 3: PVC insulating compounds EN 50363-4-1
Insulating, sheathing and covering materials for low voltage energy cables - Part 4-1: PVC sheathing compounds EN 50395
Electrical test methods for low voltage energy cables EN 50396
Non electrical test methods for low voltage energy cables EN 50525-1
Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 1: General requirements EN 60228
Conductors of insulated cables (IEC 60228) EN 60811-1-2
Insulating and sheathing materials of electric
and optical cables - Common test methods - Part 1-2: General application - Thermal ageing methods (IEC 60811-1-2) EN 60811-1-4
Insulating and sheathing materials of electric and optical cables - Common test methods - Part 1-4: General application - Tests at low temperature (IEC 60811-1-4) 3 Terms and definitions For the purposes of this document the terms and definitions given in Clause 3 of EN 50525-1 apply. SIST EN 50525-2-12:2011
- 5 - EN 50525-2-12:2011
4 General purpose cables 4.1 Light duty cables – H03VVH8-F and H03VVH2H8-F 4.1.1 Construction – Pre-coiling 4.1.1.1 Conductor The conductor shall be class 5, according to EN 60228. 4.1.1.2 Sizes of cable The sizes of cable shall be: – circular cables – 0,5 mm2 and 0,75 mm2 – 2 and 3 core; – flat cables – 0,5 mm2 and 0,75 mm2 – 2 core only. 4.1.1.3 Insulation The insulation shall be polyvinyl chloride compound of Type TI 2 to EN 50363-3. 4.1.1.4 Assembly The cables shall be assembled as follows: – circular cable: the cores shall be twisted together; – flat cable:
the cores shall be laid parallel. NOTE A tape may be applied around the core assembly before application of the sheath. 4.1.1.5 Sheath The sheath shall be polyvinyl chloride compound of Type TM 2 to EN 50363-4-1. The sheath shall fill the spaces between the cores, thus forming a filling. 4.1.1.6 Marking The cable shall be marked with the CENELEC code H03VVH8-F for circular cables, or H03VVH2H8-F for flat cables. The marking shall comply with Clause 6 of EN 50525-1. 4.1.2 Construction – Post-coiling The cables shall be coiled in the form of a helical lead and caused substantially to maintain this form during use. Slight deformation of the cables, created by the coil forming process, is acceptable provided t
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