ETSI EN 300 132-2 V2.4.6 2011-12).pdf
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1、 ETSI EN 300 132-2 V2.4.6 (2011-12) Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc) European Standard 本文档为预览版,需要原版的话请发站内信联系 本文档为预览版,需要原版的话请发站内信联系 本人有各种国内外标准本人有各种国内外标准 20 余万个余万个,除了在豆丁上
2、传的文档外, 还有全系 列 除了在豆丁上传的文档外, 还有全系 列 GB 国标及国内行业标准, 全系列国标及国内行业标准, 全系列 BSI DIN ASTM ISO JIS ASME ANSI IEEE IEC 美国行业标准大量其他国际标准,如有需要,欢迎洽谈。美国行业标准大量其他国际标准,如有需要,欢迎洽谈。 ETSI ETSI EN 300 132-2 V2.4.6 (2011-12) 2 Reference REN/EE-02016 Keywords interface, power supply ETSI 650 Route des Lucioles F-06921 Sophia An
3、tipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice Individual copies of the present document can be downloaded from: http:/www.etsi.org The pre
4、sent document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSI printer
5、s of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at http:/portal.etsi.org/tb/s
6、tatus/status.asp If you find errors in the present document, please send your comment to one of the following services: http:/portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and the foregoing restric
7、tion extend to reproduction in all media. European Telecommunications Standards Institute 2011. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTM and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of i
8、ts Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. 本文档为预览版,需要原版的话请发站内信联系 本文档为预览版,需要原版的话请发站内信联系 本人有各种国内外标准本人有各种国内外标准 20 余万个余万个,除了在豆丁上传的文档外, 还有全系 列 除了在豆丁上传的文档外, 还有全系 列 GB 国标及国内行业标准, 全系列国标及国内行业标准, 全系列 BSI DIN ASTM ISO JI
9、S ASME ANSI IEEE IEC 美国行业标准大量其他国际标准,如有需要,欢迎洽谈。美国行业标准大量其他国际标准,如有需要,欢迎洽谈。 ETSI ETSI EN 300 132-2 V2.4.6 (2011-12) 3 Contents Intellectual Property Rights 5 Foreword . 5 1 Scope 6 2 References 6 2.1 Normative references . 7 2.2 Informative references 7 3 Definitions, symbols and abbreviations . 7 3.1 D
10、efinitions 7 3.2 Symbols 8 3.3 Abbreviations . 8 4 Requirements 9 4.1 Nominal voltage . 9 4.2 Normal service voltage range at interface “A“ . 9 4.3 Abnormal service voltage range at interface “A“ . 10 4.3.1 Abnormal service voltage range under steady state conditions 10 4.3.2 Abnormal conditions: vo
11、ltage variations, dips and short interruptions . 10 4.3.3 Voltage transients . 11 4.3.3.1 Voltage transient due to short-circuit and protective device clearance . 11 4.3.3.2 Short voltage transient due to switching and lightning . 11 4.3.4 Recovery from voltage transients . 11 4.4 Voltage changes du
12、e to the regulation of the power supply . 12 4.5 Power supply protection at interface “A“ . 12 4.6 Maximum current drain 12 4.7 Inrush Current on connection of interface “A“ . 13 4.7.1 Limits 13 4.7.2 Measurements . 14 4.8 Conducted immunity requirements of the telecommunications equipment at interf
13、ace “A“: narrowband noise . 15 4.9 Conducted emissions requirements of the telecommunications and datacom (ICT) equipment at interface “A“ . 17 5 Earthing and bonding . 18 Annex A (normative): Identification of interface “A“ 19 Annex B (informative): -60 VDC systems 20 Annex C (informative): Guide f
14、or measuring inrush current and for transferring the recorded pulses onto the limit chart . 21 C.1 Measurement 21 C.2 Pulse waveform transformation 21 C.3 Measurement of inrush current with filter capacitor current pulses . 24 Annex D (informative): Test arrangements for the injection of electrical
15、noise at interface “A“ 27 Annex E (informative): Wideband noise 28 E.1 Emission of wideband noise . 28 E.1.1 Assessment of wideband noise . 28 E.2 How to calculate wideband emission . 28 Annex F (informative): Protection dimensioning 32 本文档为预览版,需要原版的话请发站内信联系 本文档为预览版,需要原版的话请发站内信联系 本人有各种国内外标准本人有各种国内外标
16、准 20 余万个余万个,除了在豆丁上传的文档外, 还有全系 列 除了在豆丁上传的文档外, 还有全系 列 GB 国标及国内行业标准, 全系列国标及国内行业标准, 全系列 BSI DIN ASTM ISO JIS ASME ANSI IEEE IEC 美国行业标准大量其他国际标准,如有需要,欢迎洽谈。美国行业标准大量其他国际标准,如有需要,欢迎洽谈。 ETSI ETSI EN 300 132-2 V2.4.6 (2011-12) 4 Annex G (informative): Effects of protective device operation transients in the pow
17、er distribution . 33 Annex H (informative): Bibliography . 34 History 35 本文档为预览版,需要原版的话请发站内信联系 本文档为预览版,需要原版的话请发站内信联系 本人有各种国内外标准本人有各种国内外标准 20 余万个余万个,除了在豆丁上传的文档外, 还有全系 列 除了在豆丁上传的文档外, 还有全系 列 GB 国标及国内行业标准, 全系列国标及国内行业标准, 全系列 BSI DIN ASTM ISO JIS ASME ANSI IEEE IEC 美国行业标准大量其他国际标准,如有需要,欢迎洽谈。美国行业标准大量其他国际标准,
18、如有需要,欢迎洽谈。 ETSI ETSI EN 300 132-2 V2.4.6 (2011-12) 5 Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and ca
19、n be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/ipr.etsi.org). Pursuant to the ETSI
20、IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword T
21、his European Standard (EN) has been produced by ETSI Technical Committee Environmental Engineering (EE). The present document concerns the requirements for the interface between telecommunications and datacom (ICT) equipment and its power supply, and includes requirements relating to its stability a
22、nd measurement. Various other references and detailed measurement and test arrangements are contained in informative annexes. The present document is part 2 of a multi-part deliverable covering Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT
23、) equipment, as identified below: Part 1: “Operated by alternating current (ac) derived from direct current (dc) sources“; Part 2: “Operated by -48 V direct current (dc)“; Part 3-0: “Operated by rectified current source, alternating current source or direct current source up to 400 V, Sub-part 0: Ov
24、erview“; Part 3-1: “Operated by rectified current source, alternating current source or direct current source up to 400 V; Sub-part 1: Direct current source up to 400 V“; Part 3-2: “Operated by rectified current source, alternating current source or direct current source up to 400 V; Sub-part 2: Alt
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