1、BRITISH STANDARD BS EN 50065-4-3:2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-3: Low voltage decoupling filter Incoming filter The European Standard EN 50065-4-3:2003 has the status of a British Standard ICS 31.160; 30.040.30 BS EN 50065-4-
2、3:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 15 April 2003 BSI 15 April 2003 ISBN 0 580 41597 X National foreword This British Standard is the official English language version of EN 50065-4-3:2003. The UK participation in its prepa
3、ration was entrusted to Technical Committee PEL/205, Mains signalling, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications ref
4、erred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary prov
5、isions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation
6、, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright dat
7、e displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 50065-4-3 NORME EUROPENNE EUROPISCHE NORM January 2003 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisati
8、on Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50065-4-3:2003 E ICS 31.160; 33.040.30 English ve
9、rsion Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-3: Low voltage decoupling filter - Incoming filter Transmission de signaux sur les rseaux lectriques basse tension dans la bande de frquences de 3 kHz 148,5 kHz Partie 4-2: Filtres basse tension
10、 de dcouplage - Filtre de branchement Signalbertragung auf elektrischen Niederspannungsnetzen im Frequenzbereich 3 kHz bis 148,5 kHz Teil 4-3: Niederspannungs- Entkopplungsfilter - Eingangsfilter This European Standard was approved by CENELEC on 2001-09-01. CENELEC members are bound to comply with t
11、he 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
12、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 offi
13、cial versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. EN
14、50065-4-3:2003 - 2 - Foreword This European Standard was prepared by SC 205A, Mains communicating systems, of Technical Committee CENELEC TC 205, Home and Building Electronic Systems (HBES). The text of the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as EN 5006
15、5-4-3 on 2001-09-01. 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) 2003-08-01 - latest date by which the national standards conflicting with the EN have to be withdrawn (d
16、ow) 2004-08-01 EN 50065 consists of the following parts, under the general title: Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 1 General requirements, frequency bands and electromagnetic disturbances Part 2-1 Immunity requirements for mains commun
17、ications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in residential, commercial and light industrial environments Part 2-2 Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148
18、,5 kHz and intended for use in industrial environments Part 2-3 Immunity requirements for mains communications equipment and systems operating in the range of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors Part 4-1 Low voltage decoupling filters Generic sp
19、ecification Part 4-2 Low voltage decoupling filters Safety requirements Part 4-3 Low voltage decoupling filters Incoming filter Part 4-4 Low voltage decoupling filters Impedance filter Part 4-5 Low voltage decoupling filters Segmentation filter Part 4-6 Low voltage decoupling filters Phase coupler P
20、art 7 Equipment impedance _ - 3 - EN 50065-4-3:2003 Contents Page 1 Scope.4 2 Normative references.4 3 Classification5 3.1 Type 15 3.2 Type 25 3.3 Type 35 4 Incoming filter electrical characteristics .5 4.1 Over voltage.5 4.2 EMC.5 4.3 Operating frequency range 6 4.4 Impedance.6 4.5 Transfer functio
21、n7 Figure 1 - The application of incoming filter .4 Figure 2 - Filter input impedance characteristic .7 Table 1 - Requirements according to filter type6 EN 50065-4-3:2003 - 4 - 1 Scope This standard applies to incoming filters used to control the coupling of signals between the utility area and the
22、consumer area (see Figure 1). The standard defines the minimum impedance in the relevant frequency band(s) at both Utility port and Consumer port, the minimum attenuation of unwanted signals transmitted from the utility side to the consumer side and vice versa, the transmission characteristics: - op
23、erating frequency domain for both utility side and consumer side, - attenuation between the utility side and the consumer side and vice versa, - impedance at the utility side and at the consumer side. This standard applies to incoming filters designed for and used in single or multiphase installatio
24、ns. incoming filter utility network utility area consumer area consumer networkFigure 1 - The application of incoming filter 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appro
25、priate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the public
26、ation referred to applies (including amendments). EN 50065-2-1 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-1: Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and i
27、ntended for use in residential, commercial and light industrial environments - 5 - EN 50065-4-3:2003 EN 50065-2-2 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-2: Immunity requirements for mains communications equipment and systems operating in
28、 the range of frequencies 95 kHz to 148,5 kHz and intended for use in industrial environments. EN 50065-2-3 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-3: Immunity requirements for mains communications equipment and systems operating in the r
29、ange of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors. EN 50065-4-1 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-1: Low voltage decoupling filters - Generic specification. EN 50065-4-2 Signalling on
30、 low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-2: Low voltage decoupling filters - Safety requirements. 3 Classification The selection of the filter shall be made according to the local regulations. NOTE If there are no local regulations, Type 1 shall be use
31、d. 3.1 Type 1 Satisfies both the utility and the consumer impedance requirements. 3.2 Type 2 Satisfies only the utility impedance requirements. 3.3 Type 3 Satisfies only the consumer impedance requirements. 4 Incoming filter electrical characteristics The filter shall meet the requirements given in
32、EN 50065-4-1 and EN 50065-2 series. 4.1 Overvoltage Requirements in accordance with 7.1.5 of EN 50065-4-2: - for the utility side: category IV; - for the consumer side: category III. 4.2 EMC According to EN 50065-2-1 for the consumer side in residential, commercial and light industrial environments.
33、 According to EN 50065-2-2 for the consumer side in industrial environments. According to EN 50065-2-3 for the utility side. EN 50065-4-3:2003 - 6 - 4.3 Operating frequency range In the band 3 kHz to 148,5 kHz: - 3 kHz to 95 kHz for the utility side, - 95 kHz to 148,5 kHz for the consumer side. 4.4
34、Impedance a) Impedance at consumer side At the consumer side of the incoming filter when measured in the operating frequency range from 95 kHz to 148,5 kHz, in accordance with 6.1 of EN 50065-4-1, the utility side loaded with R L,the decoupling filter shall have an impedance modulus value on the con
35、sumer side in accordance with Figure 2. b) Impedance at the utility side At the utility side of the incoming filter, when measured in the frequency range from 3 kHz to 95 kHz, in accordance with 6.1 of EN 50065-4-1, the consumer side loaded with R L,the decoupling filter shall have an impedance modu
36、lus value on the utility side in accordance with Figure 2. c) Exception is made however for decoupling filter used to create a return path for the signal when needed (e.g. common mode propagation), where the impedance may be lower when measured at the side of the decoupling filter where the return p
37、ath or phase coupling is required. Table 1 - Requirements according to filter type Type Requirements 1 a) and b) 2 b) 3 a) - 7 - EN 50065-4-3:2003 X-side Y-side C=100F L N Earth L N Earth C1 C2 C1 C2 (X-side) (Y-side) Network Analyser L= 125H (Air core) L= 125H (Air core) Filter R Load R Load 1 R Lo
38、ad 2 no couplingforbidden area 5 R L |Z| 5 Figure 2 - Filter input impedance characteristic NOTE 1 The tests shall be carried out using at least the specified resistive load values ( RL ) of 1 , 5 , 10 ,20 , 50 and open circuit. NOTE 2 These requirements apply at nominal 50 Hz load and without 50 Hz
39、 load. NOTE 3 It is possible to design a filter with reduced operating frequency band, on the utility side, marked in accordance with EN 50065-4-1. 4.5 Transfer function The transfer function and the measuring methods are defined in 6.2 of EN 50065-4-1. In the operating frequency range specified by
40、the manufacturer f minto f max , the incoming filter shall provide an attenuation specified by the manufacturer, in each direction when the filter is loaded with 5 on the opposite side. NOTE The operating frequency band(s) and the attenuation within these bands shall be marked in accordance with EN
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