HD 621 S1:1996
(Main)Medium voltage impregnated paper insulated distribution cables
Medium voltage impregnated paper insulated distribution cables
HD 621 applies to impregnated paper insulated cables for rated voltages Uo/U(Uml from 3,6/6(7,2)kV up to 20,8/36(42)kV used in power distribution systems. This part (Part 1) specifies the general requirements applicable to these cables, unless otherwise specified in the particular sections of this H D. Test methods specified are given in HD 605, EN 60811, HD 383 and HD 405 and in IEC 55-1 and IEC 229. Part 2 covers all those test methods which are specific to paper insulated cables, and not included in HD 605. The particular types of cables are specified in Parts 3 and 4.
Energieverteilungskabel mit getränkter Papierisolierung für Mittelspannung
HD 621 gilt für Kabel mit getränkter Papierisolierung für Nennspannungen Uo/U (Um) von 3,6/6 (7,2) kV bis 20,8/36 (42) kV für die Verwendung in Energieverteilungsnetzen. Dieser Teil (Teil 1) legt die allgemeinen Anforderungen für diese Kabel fest, sofern in den einzelnen Hauptabschnitten dieses HD nicht anders angegeben. Die angegebenen Prüfmethoden sind in HD 605, EN 60811, HD 383 und HD 405, in IEC 55-1 und IEC 229 festgelegt. Teil 2 beinhaltet alle speziellen Prüfmethoden für papierisolierte Kabel, die in HD 605 nicht enthalten sind. Die einzelnen Kabelbauarten sind in den Teilen 3 und 4 spezifiziert.
Câbles de distribution moyenne tension isolés au papier imprégné
Le HD 621 s'applique aux câbles isolés au papier imprégné pour tensions assignées Uo/U (Um) de 3,6/6 (7,2) kV à 20,8/36 (42) kV utilisés dans les réseaux de distribution d'énergie. La présente partie (première partie) définit les prescriptions générales applicables à ces câbles, sauf indication contraire dans les sections particulières de ce HD. Les méthodes d'essais spécifiées sont précisées dans les EN 60811, HD 383, HD 405, HD 605,et CE! 55-1 et CE! 229. La deuxième partie traite des méthodes d'essais spécifiques aux câbles isolés au papier, auxquels le HD 605 ne s'applique pas. Les modèles particuliers de câbles sont spécifiés dans les troisième et quatrième parties.
Medium voltage impregnated paper insulated distribution cables
General Information
- Status
- Published
- Publication Date
- 29-Oct-1996
- Technical Committee
- CLC/TC 20 - Electric cables
- Drafting Committee
- IEC/TC 20 - IEC_TC_20
- Parallel Committee
- IEC/TC 20 - IEC_TC_20
- Current Stage
- 9093 - Decision to confirm - Review Enquiry
- Start Date
- 23-Oct-2024
- Completion Date
- 07-Dec-2025
Relations
- Effective Date
- 28-Jan-2023
Overview
HD 621 S1:1996 (CLC) - Medium voltage impregnated paper insulated distribution cables - specifies the general requirements for impregnated paper insulated distribution cables used in power distribution systems. It applies to cables with rated voltages Uo/U (Uml) from 3.6/6 (7.2) kV up to 20.8/36 (42) kV. This document is Part 1 of the HD 621 series and defines scope, constructional and performance requirements, and references the applicable test methods.
Key topics and technical requirements
- Scope and ratings: Voltage classes from medium voltage distribution levels (3.6/6 kV up to 20.8/36 kV) for impregnated paper insulated cables.
- General construction requirements: Core insulation (impregnated paper), conductor types, sheathing and bedding materials, and basic mechanical construction principles (as specified generally in HD 621 Part 1).
- Performance criteria: Operational and environmental performance expectations for distribution networks (electrical, thermal and mechanical aspects covered at a general level in Part 1).
- Testing framework: Test methods cited in Part 1 are given in HD 605, EN 60811, HD 383, HD 405 and in IEC 55-1 and IEC 229. Part 2 of HD 621 covers test methods specific to paper-insulated cables not included in HD 605.
- Series structure: Part 1 = general requirements; Part 2 = specific test methods for paper insulated cables; Parts 3 and 4 = specifications for particular cable types.
- Documentation & marking: Requirements for technical documentation, marking, and identification of cable type and rating (general provisions).
Applications and who uses this standard
HD 621 S1:1996 is used by professionals involved in design, manufacture, procurement, testing and installation of medium voltage distribution cables:
- Cable manufacturers to ensure products meet European/CLC general requirements for impregnated paper insulated cables.
- Power utilities and grid operators to specify cables for distribution networks at the stated voltage classes.
- Design and project engineers for selecting compliant cable types and verifying performance against harmonized requirements.
- Testing laboratories and quality assurance teams to follow referenced test methods and verify compliance.
- Procurement and standards officers when preparing technical specifications, tenders and conformity assessments.
Related standards
- HD 605 (test methods framework)
- EN 60811 (material and electrical test methods)
- HD 383, HD 405 (cable tests)
- IEC 55-1, IEC 229 (international test & construction references)
- HD 621 Part 2 (paper-cable specific tests), Parts 3 & 4 (particular cable types)
Keywords: HD 621 S1:1996, medium voltage, impregnated paper insulated cables, distribution cables, CLC, power distribution systems, cable test methods.
Frequently Asked Questions
HD 621 S1:1996 is a standardization document published by CLC. Its full title is "Medium voltage impregnated paper insulated distribution cables". This standard covers: HD 621 applies to impregnated paper insulated cables for rated voltages Uo/U(Uml from 3,6/6(7,2)kV up to 20,8/36(42)kV used in power distribution systems. This part (Part 1) specifies the general requirements applicable to these cables, unless otherwise specified in the particular sections of this H D. Test methods specified are given in HD 605, EN 60811, HD 383 and HD 405 and in IEC 55-1 and IEC 229. Part 2 covers all those test methods which are specific to paper insulated cables, and not included in HD 605. The particular types of cables are specified in Parts 3 and 4.
HD 621 applies to impregnated paper insulated cables for rated voltages Uo/U(Uml from 3,6/6(7,2)kV up to 20,8/36(42)kV used in power distribution systems. This part (Part 1) specifies the general requirements applicable to these cables, unless otherwise specified in the particular sections of this H D. Test methods specified are given in HD 605, EN 60811, HD 383 and HD 405 and in IEC 55-1 and IEC 229. Part 2 covers all those test methods which are specific to paper insulated cables, and not included in HD 605. The particular types of cables are specified in Parts 3 and 4.
HD 621 S1:1996 is classified under the following ICS (International Classification for Standards) categories: 29.040.20 - Insulating gases; 29.060.20 - Cables. The ICS classification helps identify the subject area and facilitates finding related standards.
HD 621 S1:1996 has the following relationships with other standards: It is inter standard links to HD 621 S1:1996/A1:2001. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase HD 621 S1:1996 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CLC standards.
Standards Content (Sample)
SLOVENSKI STANDARD
01-februar-1998
Medium voltage impregnated paper insulated distribution cables
Medium voltage impregnated paper insulated distribution cables
Energieverteilungskabel mit getränkter Papierisolierung für Mittelspannung
Câbles de distribution moyenne tension isolés au papier imprégné
Ta slovenski standard je istoveten z: HD 621 S1:1996
ICS:
29.035.10 Papirni in kartonski izolacijski Paper and board insulating
materiali materials
29.060.20 Kabli Cables
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
...
The article discusses HD 621 S1:1996, a standard that applies to impregnated paper insulated cables used in power distribution systems. These cables have rated voltages ranging from 3,6/6(7,2)kV up to 20,8/36(42)kV. Part 1 of the standard outlines general requirements for these cables, with specific test methods specified in other standards. Part 2 covers test methods that are specific to paper insulated cables and not included in another standard. The particular types of cables are specified in Parts 3 and 4.
記事のタイトル:HD 621 S1:1996 - 中圧の浸透紙絶縁配電ケーブル 記事の内容:HD 621は、電力配電システムで使用される、定格電圧Uo/U(Umlが3.6/6(7.2)kVから20.8/36(42)kVまでの浸透紙絶縁ケーブルに適用されます。この第1部は、この規格の特定のセクションで別に指定されない限り、これらのケーブルに適用される一般的な要件を規定しています。指定された試験方法は、HD 605、EN 60811、HD 383およびHD 405、IEC 55-1およびIEC 229で示されています。第2部では、浸透紙絶縁ケーブルに固有の試験方法について説明し、HD 605には含まれていないものをカバーしています。特定のケーブルの種類は、第3および第4部で指定されています。
기사 제목: HD 621 S1:1996 - 중앙 전압 적정지 된 종이 절연 분배 케이블 기사 내용: HD 621은 전력 분배 시스템에서 사용되는 정격 전압 Uo/U(Uml)이 3,6/6(7,2)kV에서 20,8/36(42)kV까지인 적정지 된 종이 절연 케이블에 적용됩니다. 이 부분 (부분 1)은 특정 섹션에서 별도로 명시되지 않는 한 해당 케이블에 적용되는 일반 요구 사항을 명시합니다. 명시된 시험 방법은 HD 605, EN 60811, HD 383 및 HD 405, IEC 55-1 및 IEC 229에서 제공됩니다. 부분 2는 종이 절연 케이블에만 해당되고 HD 605에 포함되지 않은 모든 특정 시험 방법을 다룹니다. 특정 유형의 케이블은 부분 3과 4에서 명시됩니다.










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