HD 620 S1 VOL 2-1996 Distribution Cables with Extruded Insulation for Rated Voltages from 3 6 6 (7 2) kV to 20 8 36 (42) kV (Volume II Parts 6 to 9)《额定电压3 6 6(7.pdf

《HD 620 S1 VOL 2-1996 Distribution Cables with Extruded Insulation for Rated Voltages from 3 6 6 (7 2) kV to 20 8 36 (42) kV (Volume II Parts 6 to 9)《额定电压3 6 6(7.pdf》由会员分享，可在线阅读，更多相关《HD 620 S1 VOL 2-1996 Distribution Cables with Extruded Insulation for Rated Voltages from 3 6 6 (7 2) kV to 20 8 36 (42) kV (Volume II Parts 6 to 9)《额定电压3 6 6(7.pdf（647页珍藏版）》请在麦多课文档分享上搜索。

1、STD-CENELEC HD b20 SL-ENGL 1999 3404583 0190908 Lb7 B HARMONIZATION DOCUMENT HD 620 SI D OC U M ENT D HARM ON I SAT1 ON HARMONISIERUNGSDOKUMENT June 1996 (Volume II: Parts 6 to 9) ICs 29.060.20 Descriptara: Electric cable, insulated c8ble. polywinyl chloride, polyethylenr, designation, composition,

2、dimension, construction characterirtics, rnech8nic8t ch8recteristics, trat. marking English version Distribution cables with extruded insulation for rated voltages from 3,6/6 (7,2) kV to 20,8136 (42) kV Cbles de distribution, isolation extrude, pour des tensions assignes de 3,6/6 (7,2) kV 20,8/36 (4

3、2) kV inclus Energieverteilungskabel mit extrudierter Isolierung fr Nennspannungen von 3,6/6 (7,2) kV bis 20,8/36 (42) kV This Harmonization Document was approved by CENELEC on 1995-1 1-28. CENELEC members are bound to comply with the CENICENELEC Internal Regulations which stipulate the conditions f

4、or implementation of this Harmonization Document on a national level. Up-to-date lists and bibliographical references concerning such national implementation may be obtained on application to the Central Secretariat or to any CENELEC member. This Harmonization Document exists in three official versi

5、ons (English, French, German). CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee fo

6、r Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 1996 Copyright reservad to CENELEC members Ref. No. HO 620 51:1996 E Page 0-2 HD 620 S1:1996 FOREWORD This Ha

7、rmonisation Document was prepared by WG9 of CENELEC Technical Committee TC20, Electric Cables. It was agreed by TC20 at its Helsinki meeting (May 1994) to be submitted for formal vote by National Committees. The document contains the following Parts, arranged according to the main constructional fea

8、tures of the cables covered: Part 1 - Part 3 - Part4 - Part5 - Part 6 - Part 7 - Part 8 - Part 9 - General requirements PVC insulated single core cables PVC insulated three core cables XLPE insulated single core cables, and single core pre-assembled cables XLPE insulated three core cables EPR insula

9、ted single core cables and single core pre-assembled cables EPR insulated three core cables HEPR insulated single core cables, and single core pre-assembled cables There is no Part 2, which was to have covered Additional Test Methods, These have been combined with the corresponding Part from HD 622

10、(Power cables having rated voltage from 3.6/6(7.2)kV lip to and including 20.8/36(42)kV with special fire performance for use in power stations) to form Amendment No. 1 to HD 605. Each of Parts 3-9 inclusive are further divided into particular sections and, by decision of the Technical Board (D68/04

11、7) National Committees need at present only implement in their national language those sections having national applicability. The obligation remains however to announce the full HD in public by titles and numbers, and also to withdraw any conflicting national standards. Page numbering reflects the

12、arrangement into Parts and particular sections, e.g. Page 442-3 is page 3 of particular section C of Part 4. References to other HDs, ENS and international standards are given in the particular parts or sections. The draft was submitted to the formal vote and was approved by CENELEC as HD 620 S1 on

13、1995-1 1-28. The following dates were fixed: - latest date by which the existance of the HD has to be announced at national level (doa) 1996-06-01 latest date by which the HD has to be implemented at national level by publication of a harmonized national standard or by endorsement (dop) 1996-1 2-01

14、latest date by which the national standards conflicting with the HD have to be withdrawn (daw) 1996-1 2-01 - STD.CENELEC HD b20 SL-ENGL L999 m 3404583 OLO9LO AL5 m Page 0-3 HO 620 S1:1996 CONTENTS Volume I PART 1 General reauirements PART 3 3s 3-A 3-C Cables with PVC sheath (Type 3A) Cables with PVC

15、 sheath (Type 3C) PART 4 PVC insulated three core cables 4-A 4-C Cables with PVC sheath (Type 4A) Cables with PVC sheath (Type 4C) PART 5 XLPE insulated s inde core cables, and sinale core Dre-assembled cables 5-A 5-8 5-C 5-D 5-E-1 5-E-2 5-F Cables with PE (Type 5A-1) or PVC sheath (Type 5A-2) Cable

16、s with PE (Type 58-1) or PVC sheath (Type 56-21 Cables with PE (Type 5C-1) or PVC sheath (Type 5C-2) Cables with PE (Type 5D-11 or PVC sheath (Type 5D-2) Cables with PVC sheath (Type 5E-1) or PVC separation sheath and PVC outer sheath (Type 5E-2) Bundle assembled cables with steel messenger core for

17、 overhead distribution and service MV (Type 5E-3) Cables with aluminium conductors and PVC sheath (Type 5F-11, cables with aluminium conductors and PE sheath, laid-up (Type 5F-2), cables with aluminium conductors and PE sheath, laid-up around a bare earth conductor (Type 5F-31, cables with aluminium

18、 conductors and PE sheath, laid-up around a steel messenger (Type 5F-4) and cables with copper conductors and PVC sheath (Type 5F-5) Cables with PVC sheath lad-up (Type 5G-11, cables with PVC sheath laid-up around an earth conductor (Type 5G-2 and Type 5G-31, cables with PVC sheath laid around a mes

19、senger (Type 5G-4) and cables with PVC sheath not laid-up (Type 5G-5) 5-H Cables with PE sheath (Type 5H) 5-J Cables with PE (Type 5J-1) or PVC sheath (Type 5J-2) or PVC flame retardant sheath (Type 5J-3) 5-K Cables with PE (Type 5K-1) or PVC sheath (Type 5K-2) 5-L Cables with PVC sheath, laid-up (T

20、ype 5L-1) or not (Type 5L-2) around an additional conductor 5-M Cables with PE sheath (Type 5M-1) and PVC sheath (Type 5M-2) 5-N Cables with PE sheath (Type 5N-1) or PVC sheath (Type 5N-2) 5-0-1 Single core XLPE insulated cables (Type 50-1 1 5-0-2 Single core XLPE insulated cables with lead sheath (

21、Type 50-2) 5-0-3 XLPE insulated Triplex cables with PE sheath (Type 50-3) 5-0-4 Single core XLPE insulated cables with wire screens and PE sheath (Type 50-4) 5-0-5 Cables with alternative wire screens and PE sheath (Type 50-5) 5-0-6 Single core XLPE insulated cables with wire screens and PVC sheath

22、(Type 50-6) 5-P Cables with PVC sheath laid-up around an earth conductor (Type 5P-1 and Type 5P-2), cables with PVC sheath laid around a messenger (Type 5P-3) 5-G Page 0-4 HD 620 S1:1996 CONTENTS Volume II PART 6 6-A 6-C 6-D 6-F 6- J 6-K 6-M 6-N 6-0-1 6-0-2 6-0-3 Cables with PE (Type 6A-1) or PVC sh

23、eath (Type 6A-2) Cables with PE (Type 6C-1) or PVC sheath (Type 6C-2) Cables with PE (Type 6D-1) or PVC (Type 60-2) sheath Cables with PVC sheath and individual copper screen (Type 6F-11, cables with PE sheath and individual copper screen (Type 6F-2) and cables with PE sheath and common copper scree

24、n (Type 6F-31 Cables with PE (Type 6J-1) or PVC sheath (Type 6J-2) or PVC flame retardant sheth (Type 6J-3) Cables with PE (Type 6K-1) or PVC sheath (Type 6K-2) Cables with PE sheath (Type 6M-1) and PVC sheath (Type 6M-2) Cables with PE sheath (Type 6N-1) or PVC sheath (Type 6N-2) 3-core XLPE insula

25、ted cables (Type 60-1 1 3-core XLPE insulated cables with metallic armour and PE sheath (Type 60-21 3-core XLPE insulated cables with wire screen and PE screen (Type 60-3) PART 7 EPR insulated sinale core cables, and sinaie core pre-assembled cables 7-E-1 Cables with PVC sheath (Type 7E-1) 7-E-2 Bun

26、dle assembled cables with steel messenger core for overhead distribution and service MV (Type 7E-2) 7-1 Cables with PVC sheath (Type 71) 7-N Cables with PE sheath (Type 7N-1) or PVC sheath (Type 7N-2) 7-0-1 Single core EPR insulated cables (Type 70-1 7-0-2 EPR insulated Triplex cables with PE sheath

27、 (Type 70-2) 7-0-3 Single core EPR insulated cables with wire screens and PE sheath (Type 70-3) 7-0-4 Cables with alternative wire screens and PE sheaths (Type 70-4) PART 8 EPR insulated three core cables 8-1 Cables with PVC sheath (Type 81) 8-N Cables with PE sheath (Type 8N-1) or PVC sheath (Type

28、8N-2) 8-0-1 3-core EPR insulated cables (Type 80-1) 8-0-2 3-core EPR insulated cables with metallic armour and PE sheath (Type 80-2) PART 9 HEPR insulated sinole core cables, and sinqle core we-assembled cables 9-1-1 9-1-2 Cables with HEPR insulation, PE sheath and Alumoweld messenger (Aerial cables

29、, Type 91-11 Cables with HEPR insulation and PVC sheath, single core and pre-assembled type (Type 91-21 STD-CENELEC HD b20 SL-ENGL 1999 3404583 OLOL2 698 Page 6-1 HD 620 S1:1996 Part 6 HD 620 S1:1996 DISTRIBUTION CABLES WITH EXTRUDED INSULATION FOR RATED VOLTAGES FROM 3.6/6(7.2)kV UP TO AND INCLUDIN

30、G 20.8/36 (42) kV PART 6 - XLPE INSULATED THREE CORE CABLES 1 2 3 4 - STDICENELEC HD 620 SL-ENGL 1999 m 3404583 039091i3 524 m Page 6-A-1 HD 620 S1: 1996 Part 6 Section A Section A - Cables with PE - (tvm 6A-11 or PVC-sheath (tvm 6A-21 CONTENTS General Design requirements 1 2 3 4 5 6 7 8 9 10 11 12

31、13 14 15 16 17 18 Conductor Conductor screen insulation Insulation screen Semiconducting layers Metallic screen Assembly up of cores Inner covering Metallic sheath Additional layer Separation (inner) sheath Metallic armour (Outer) sheath Outer covering Marking Code designation (provisional) Outer di

32、ameter Details about delivery Test requirements 1 Routine test 2 Sample test 3 Type test (electrical characteristics) 4 Type test (non electrical characteristics) Guide to use under consideration Pane 3 4 4 6 7 7 8 9 9 9 9 9 10 10 11 12 12 12 12 13 14 16 19 21 5 6 Current - carrying capacity 22 Appe

33、ndix (Ta bled 24 Page 6-A-2 HD 620 S1:1996 Part 6 Section A REFERENCES Section A of Part 6 of HD 620 incorporates by dated or undated reference, provisions from other publications. These references are cited at the appropriate places in the test and the publications are listed hereafter. For dated r

34、eferences, subsequent amendments to or revisions of any of these publications apply to Section A of Part 6 of HO 620 only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 6081 1: HD 48: HD 383: HD 605: IEC 183: IEC

35、 287: IEC 502: IEC 885: Common test methods for insulating and sheathing materials of electric cables Impulse tests on cables and their eccessories (Endorsing IEC 230) Conductors of insulated cables (Endorsing IEC 228 and 228A) Electric cables: Additional test methods Guide to the selection of high-

36、voltage cables Calculation of the continuous current rating of cables (1 00% load factor) Extruded solid dielectric insulated power cables for rated voltages from 1 kV to 30kV Electrical test methods for electric cables 1 STDOCENELEC HD b20 SIi-ENGL 1999 3404583 0190915 3T7 I Page 6-A-3 HD 620 S1:19

37、96 Part 6 Section A General This standard specifies the construction, dimensions and test requirements of power cables with XLPE- insulation for rated voltage (U) of 10, 20 and 30 kV for fixed installations. Insulatina material The insulation covered by this standard shall consist of cross linked po

38、lyethylene (XLPE) and correspond to table 2A of HD 620-1, compound DIX 8. Rated voltaae 611 o; i 2/20; i 8/30 kv (i) (i) Definitions see HO 620-1, Sub-clause 2.3 Cables covered by this standard are suitable for Category 8 according to IEC 183. The duration of an earth fault may not exceed 8 h. The t

39、otal duration of earth faults in any year should not exceed 125 h. Hiahest rated temDeratures for the insulatina COmDOUnd (i) Normal operation 90 oc (i) Short-circuit 250 OC (5 sec maximum duration) Sheathina materials The sheathing material shall be suitable for the maximum rated conductor temperat

40、ure. It shall consist of polyvinylchloride (PVC) or polyethylene (PE) and correspond to Table 4A or 48 of HD 620-1, compound DMV 25 or DMP 8 respectively. STDOCENELEC HD b20 SL-ENGL L999 m 3404583 0190916 233 = Page 6-A-4 HD 620 S1:1996 Part 6 Section A 2 Desian reauirements No 1. 1.1 1.2 1.3 1.3.1

41、1.3.2 1.4 1.5 1.6 2 2.1 2.2 Cable Component Conductor Material Copper/Aluminium Type round, stranded compacted, round, solid Dimension Copper conductor Aluminium conductor Electrical resistance Permissible conductor type Tape over conductor Conductor screen Screening limits Material extruded semicon

42、ducting compound Requirements _ HD HD 620-1 Sub-clause 4.1 HD 383 HD 383 HD 620-1 Sub-clause 4.3 Additional 6/10kV 25 to 500 mmz class 2 12/20kV 35 to 500 mmz class 2 18/30kV 50 to 500 mmz class 2 6/10kV and 12/20kV: 35 to 500 mmz class 2 18/30kV 50 to 500mmz class 2 6/1OkV 50 to 150 mmz class 1 not

43、 required tape(s1 or foilis) are allowed, an electrical contact between conductor and extruded conductor screen is required required for all cable tY Pes 2 STD.CENELEC HD 620 SL-ENGL 1999 m 3404583 OL909L7 L7T Page 6-A-5 HD 620 S1:1996 Part 6 Section A Desian reauirements continued) - No 2.3 2.4 2.5

44、 Cable Component Application Thickness minimum value 20.3 mm Irregularities Requirements HD Additional must be extruded and easily removable without damage to the conductor and must not stick to the conductor and must not penetrate the conductor. shall not protude into the insulating cover by more t

45、han 0.08 mm. for irregularities having a height “h“ not less than 0.04 mm, the ratio of base (b) to height “h“ shall not be less than 3; irregularities with a height “h“ less than 0.04 mm shall not be taken into account irregularities of the insulating cover shall not penetrate into the inner conduc

46、ting layer by more than 0.2 mm. STD*CENELEC HD la20 SI-ENGL 3997 3404583 0370738 006 W Page 6-A-6 HD 620 S1:1996 Part 6 Section A 2 Desian reauirements (continued) No 3 3.1 3.2 3.2.1 3.2.2 3.2.3 3.2.4 3.2.5 3.3 - Cable Component Insulation Material Thickness nominal value mean value minimum value re

47、gularity for thickness irregularity extension Diameter Requirements HD HD 620-1 Sub-clause 4.2 HD 620-1 Table 2A; Type DIX 8 Additional for 611 OkV; 1 2120kV; 1 8130kV 3.4 mm 5.5 mm 8.0 mm 3.4 mm 5.5 mm 8.0 mm 2.96 mm 4.85 mm 7.1 mm nominal value -(O. 1 + 10% of nominal value) the difference of thic

48、kness between minimum and maximum value, measured on the same level the value must be s0.5 mm for 10kV S0.7 mm for 20kV SO.9 mm for 30kV c;0.2mm, if an irregularity extension will be measured 20.05mm till to S0.2mm the permissible repetition of testing has to be S0.05mm appendix table 2 - only for c

49、ables with stranded conductors 2 STD-CENELEC HD b20 SL-ENGL 1999 W 3404583 OL909L T42 Page 6-A-7 HD 620 S1:1996 Part 6 Section A Desian repuirements (continued) 3 No 4 4.1 4.2 4.3 4.4 4.4.1 4.4.2 4.4.3 4.5 5 5.1 5.2 Cable Component Insulation screen Screening limits Material extruded semiconducting compound Application Thickness maximum value mean value minimum value Roundness of core Semiconducting layers Material semiconducting tape Application Reauirements HD HO 620-1 Sub-clause 4.3 HD 620-1 Sub-clause 4.8 Additional -equire