Fault current monitoring in electrical installations: foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Berlin ; Offenbach
VDE-Verl.
2004
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 118 S. Ill., graph. Darst. |
| ISBN: | 380072796x |
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| 245 | 1 | 0 | |a Fault current monitoring in electrical installations |b foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards |c Wolfgang Hofheinz |
| 264 | 1 | |a Berlin ; Offenbach |b VDE-Verl. |c 2004 | |
| 300 | |a 118 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
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| 338 | |b nc |2 rdacarrier | ||
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| 650 | 4 | |a Electric fault location | |
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Datensatz im Suchindex
| _version_ | 1804132796001681408 |
|---|---|
| adam_text | DIPL.-LNG. WOLFGANG HOFHEINZ FAULT CURRENT MONITORING IN ELECTRICAL
INSTALLATIONS FOUNDATIONS, APPLICATIONS AND METHODS OF MEASURING
RESIDUAL CURRENT IN AC AND DC SYSTEMS WITH RESIDUAL CURRENT MONITORS
(RCMS) ACCORDING TO IEC 62020 AND OTHER INTERNATIONAL STANDARDS VDE
VERLAG GMBH * BERLIN * OFFENBACH CONTENTS PREFACE 5 1 INTRODUCTION 11 2
INTRODUCTION TO RESIDUAL CURRENT MONITORING - RCM 13 2.1 BASIC METHOD OF
MEASURING RCMS 14 2.2 DEFINITIONS 14 2.2.1 DEFINITIONS FROM IEC 62020
(CLAUSE IN BRACKETS - SEE ALSO CHAPTER 7.2.2 OF THIS BOOK): 15 2.2.2
OTHER DEFINITIONS: 15 2.3 RESIDUAL CURRENT PROTECTIVE DEVICE (RCD) AND
RESIDUAL CURRENT MONITOR (RCM) 16 2.4 INCREASING POPULARITY 17 3
PROTECTION OF ELECTRICAL INSTALLATIONS AND EQUIPMENT 19 3.1 COMMON
ASPECTS FOR INSTALLATIONS AND EQUIPMENT 19 3.1.1 SCOPE 19 3.1.2
FUNDAMENTAL RULE OF PROTECTION AGAINST ELECTRIC SHOCK 19 3.2 ELEMENTS OF
PROTECTIVE MEASURES 20 3.2.1 BASIC PROTECTION 20 3.2.2 FAULT PROTECTION
20 3.2.3 ENHANCED PROTECTIVE PROVISIONS 21 3.3 PROTECTIVE MEASURES 21
3.4 CO-ORDINATION OF ELECTRICAL EQUIPMENT AND OF PROTECTIVE PROVISIONS
WITHIN AN ELECTRICAL INSTALLATION 21 3.5 SPECIAL OPERATING AND SERVICING
CONDITIONS 22 3.6 PROTECTIVE MEASURES IMPLEMENTATION BY PROTECTIVE
PROVISIONS .... 22 4 ELECTRICAL INSTALLATIONS 25 4.1 PROTECTION AGAINST
ELECTRIC SHOCK 25 4.1.1 PROTECTION AGAINST BOTH DIRECT AND INDIRECT
CONTACT 26 4.1.1.1 SELV AND PELV 26 4.1.1.2 ARRANGEMENT OF CIRCUITS 27
4.1.1.3 REQUIREMENTS FOR UNEARTHED CIRCUITS (SELV) 27 4.1.1.4
REQUIREMENTS FOR EARTHED CIRCUITS (PELV) 28 4.1.1.5 FELV SYSTEM 28
4.1.1.6 PROTECTION BY LIMITATION OF STEADY-STATE TOUCH CURRENT AND
CHARGE .. 28 4.1.2 PROTECTION AGAINST ELECTRIC SHOCK UNDER NORMAL
CONDITIONS (PROTECTION AGAINST DIRECT CONTACT OR BASIC PROTECTION) 28
4.1.2.1 INSULATION OF LIVE PARTS 29 4.1.2.2 BARRIERS OR ENCLOSURES 29
4.1.2.3 OBSTACLES 29 4.1.2.4 PLACING OUT OF REACH 30 4.1.2.5 ADDITIONAL
PROTECTION BY RESIDUAL CURRENT PROTECTIVE DEVICES (RCDS) 30 4.1.3
PROTECTION AGAINST ELECTRIC SHOCK UNDER FAULT CONDITIONS (PROTECTION
AGAINST INDIRECT CONTACT OR FAULT PROTECTION) 31 4.1.4 EQUIPOTENTIAL
BONDING 32 4.1.4.1 MAIN EQUIPOTENTIAL BONDING 33 4.1.4.2 SUPPLEMENTARY
EQUIPOTENTIAL BONDING 33 4.2 TYPES OF DISTRIBUTION SYSTEMS 33 4.3 TYPES
OF SYSTEM EARTHING 34 4.3.1 TN SYSTEM 37 4.3.1.1 PROTECTIVE MEASURES AND
PROTECTIVE DEVICES IN TN SYSTEMS 37 4.3.2 TT SYSTEM 37 4.3.2.1
PROTECTIVE MEASURES AND PROTECTIVE DEVICES IN TT SYSTEMS 37 4.3.3 IT
SYSTEM 38 4.3.3.1 PROTECTIVE MEASURES AND PROTECTIVE DEVICES IN IT
SYSTEMS 40 4.4 DESIGN AND EFFECTIVENESS OF THE SUPPLEMENTARY
EQUIPOTENTIAL BONDING 40 4.5 OTHER PROTECTIVE MEASURES 41 4.5.1 CLASS II
EQUIPMENT OR EQUIVALENT INSULATION 41 4.5.2 NON-CONDUCTING LOCATION : 41
4.5.3 PROTECTION BY EARTH-FREE LOCAL EQUIPOTENTIAL BONDING 41 4.5.4
ELECTRICAL SEPARATION 41 5 INSULATION RESISTANCE 43 5.1 MEANING OF
INSULATION RESISTANCE 44 5.2 INSULATION RESISTANCE - A COMPLEX SYSTEM 46
5.3 INFLUENCES ON INSULATION RESISTANCE 46 5.4 IEC DEFINITIONS 47 5.4.1
MORE ABOUT RESIDUAL CURRENT 49 5.5 COSTS AND CONSEQUENCES OF LOW
RESISTANCE 49 5.6 INFORMATION ADVANTAGE OF UNEARTHED SYSTEMS 50 5.7 MORE
COMPETITIVENESS THROUGH PREVENTIVE MAINTENANCE 53 6 EFFECTS OF SHOCK
CURRENT ON HUMANS 55 6.1 TECHNICAL REPORT IEC 60479, EFFECTS OF CURRENT
ON HUMAN BEINGS AND LIVESTOCK 56 6.1.1 ELECTRICAL IMPEDANCE ON THE HUMAN
BODY 57 6.2 EFFECTS OF ELECTRICAL CURRENT IN THE RANGE OF 15 HZ TO 100
HZ 58 6.2.1 EFFECTS OF AC CURRENT 58 6.2.2 EFFECTS OF DC CURRENT 60 6.3
ELECTRO-PATHOLOGICAL FINDINGS 62 6.4 CONSEQUENCES FOR PROTECTIVE
MEASURES AGAINST SHOCK CURRENT FLOW . 63 6.5 ACCIDENTS INVOLVING
ELECTRICAL CURRENT 63 7 RESIDUAL CURRENT MONITORS (RCMS) 67 7.1 THE
DISTINCTION BETWEEN RESIDUAL CURRENT MONITOR (RCM) AND INSULATION
MONITORING DEVICE (IMD) 67 7.2 RESIDUAL CURRENT MONITOR (RCM) ACCORDING
TO IEC 62020:1998-08 68 7.2.1 SCOPE 68 7.2.2 DEFINITIONS (IEC 62020) 69
7.2.2.1 PULSATING DIRECT CURRENT 69 7.2.2.2 ENERGIZING QUANTITY 69
7.2.2.3 ENERGIZING INPUT-QUANTITY 69 7.2.2.4 RESIDUAL OPERATING CURRENT
69 7.2.2.5 RESIDUAL NON-OPERATING CURRENT (/^NO) 69 7.2.2.6 RCMS
FUNCTIONALLY INDEPENDENT OF LINE VOLTAGE 70 7.2.2.7 RCMS FUNCTIONALLY
DEPENDENT ON LINE VOLTAGE 70 7.2.2.8 RCM TYPE A 70 7.2.2.9 OPERATION 70
7.2.3 CLASSIFICATION 70 7.2.4 CHARACTERISTICS OF RCM 70 7.2.5 MARKING
AND OTHER PRODUCT INFORMATION 71 7.2.6 REQUIREMENTS FOR CONSTRUCTION AND
OPERATION 71 7.2.7 TESTS 72 7.2.8 CONCLUSION 72 7.3 PRINCIPLES 72 7.4
NEW DEFINITIONS 72 8 RESIDUAL CURRENT MONITOR (RCM) IN EARTHED SYSTEMS
75 8.1 RESIDUAL CURRENT MONITORING IN VARIOUS SYSTEMS 75 8.2 MEASURING
TECHNIQUE OF RESIDUAL CURRENT MONITOR (RCM) 78 8.2.1 WIRING DIAGRAM OF A
RESIDUAL CURRENT MONITOR (RCM) 79 8.3 EXAMPLES FOR THE APPLICATION OF
RESIDUAL CURRENT MONITOR (RCM) .. 80 8.3.1 OPERATIONAL SAFETY IN
INDUSTRIAL POWER SUPPLY 80 8.3.2 PROTECTION FROM POTENTIAL DIFFERENTIAL
IN THE INFORMATION TECHNOLOGY 81 8.3.3 PROTECTION OF INSTALLATIONS FOR
INFORMATION TECHNOLOGY SYSTEMS ... 83 8.3.4 CONTROLLING BIASING CURRENT
IN ELECTRICAL INSTALLATIONS 84 8.3.5 MONITORING PORTABLE ELECTRICAL
EQUIPMENT 85 8.3.6 FIRE HAZARD THROUGH FAULT CURRENTS 86 8.3.7
PROTECTION AGAINST FIRE BY PREVENTIVE INSTALLATION MEASURES 89 8.3.8
MONITORING OF ELECTRICAL INSTALLATIONS ACCORDING TO GERMAN STANDARD DIN
VDE 0105 AND BGV A2 89 8.3.9 ELECTRICAL INSTALLATIONS IN MEDICAL
LOCATIONS ACCORDING TO IEC 60364-7-710:2002-11 91 8.4 EARTH-FAULT
DETECTION WITH RCM TECHNOLOGY 93 8.4.1 EARTH-FAULT DETECTION WITH RCM
TECHNOLOGY IN A BRANCHED SYSTEM 93 9 RCM MONITORING IN EARTHED SYSTEMS
WITH DC FAULT CURRENTS 95 9. 1 EXAMPLES OF APPLICATIONS FOR DIRECT
CURRENT RESIDUAL CURRENT MONITOR (RCM) 96 9.1.1 ELECTRICAL POWER
INSTALLATIONS ACCORDING TO EN 50178:1997 WITH ELECTRONIC EQUIPMENT 96
9.1.2 MONITORING OF BATTERY RECHARGE STATIONS 98 9.1.3 MONITORING OF
RESISTANCE WELDING INSTALLATIONS 99 9.1.4 A WORD ON THE METHOD OF
MEASUREMENT 99 10 APPLICATION OF RESIDUAL CURRENT MONITOR (RCM) IN IT
SYSTEMS 101 10.1 FAULT LOCATION IN IT SYSTEMS 101 10.1.1 METHOD OF
SCANNING WITH IMD AND CURRENT TRANSFORMER (CT) .... 102 10.1.2 METHOD OF
DIRECTIONALLY DISCRIMINATING RCMS 102 10.2 STANDARDS FOR INSULATION
FAULT LOCATION IN IT SYSTEMS 102 10.3 SECURING THE OPERATING CURRENT 103
10.4 PRACTICAL APPLICATION OF RESIDUAL CURRENT MONITOR (RCM) IN IT
SYSTEMS 103 10.5 METROLOGY (MEASUREMENT TECHNIQUE) OF DIRECTIONALLY
DISCRIMINATING RESIDUAL CURRENT MONITORING DEVICES (RCMS) 105 11
PROSPECTS 109 12 STANDARD RECOMMENDATIONS REGARDING RESIDUAL CURRENT
MONITOR (RCM) ILL 12.1 IEC 60364-5-53:2003 AMEND 2 ED. 3/CDV:2003 ILL
12.1.1 IEC 60364-4-41 ED.5/CDV:2003 ILL 12.2 IEC 60364-7-710:2002-11 112
13 LIST OF ABBREVIATIONS 113 KEY WORDS 115 10
|
| any_adam_object | 1 |
| author | Hofheinz, Wolfgang 1947- |
| author_GND | (DE-588)120966956 |
| author_facet | Hofheinz, Wolfgang 1947- |
| author_role | aut |
| author_sort | Hofheinz, Wolfgang 1947- |
| author_variant | w h wh |
| building | Verbundindex |
| bvnumber | BV019361522 |
| callnumber-first | T - Technology |
| callnumber-label | TK2842 |
| callnumber-raw | TK2842 |
| callnumber-search | TK2842 |
| callnumber-sort | TK 42842 |
| callnumber-subject | TK - Electrical and Nuclear Engineering |
| classification_rvk | ZN 8970 |
| ctrlnum | (OCoLC)60333121 (DE-599)BVBBV019361522 |
| dewey-full | 620 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 620 - Engineering and allied operations |
| dewey-raw | 620 |
| dewey-search | 620 |
| dewey-sort | 3620 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| format | Book |
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| id | DE-604.BV019361522 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T19:58:30Z |
| institution | BVB |
| isbn | 380072796x |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-012825238 |
| oclc_num | 60333121 |
| open_access_boolean | |
| owner | DE-92 DE-83 |
| owner_facet | DE-92 DE-83 |
| physical | 118 S. Ill., graph. Darst. |
| publishDate | 2004 |
| publishDateSearch | 2004 |
| publishDateSort | 2004 |
| publisher | VDE-Verl. |
| record_format | marc |
| spelling | Hofheinz, Wolfgang 1947- Verfasser (DE-588)120966956 aut Fault current monitoring in electrical installations foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards Wolfgang Hofheinz Berlin ; Offenbach VDE-Verl. 2004 118 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Electric circuit-breakers Electric fault location Electric insulators and insulation Elektroinstallation (DE-588)4014277-2 gnd rswk-swf Internationale Norm (DE-588)4253944-4 gnd rswk-swf Unfallverhütung (DE-588)4061706-3 gnd rswk-swf Fehlerstrom (DE-588)4517848-3 gnd rswk-swf Kriechstrom (DE-588)4236031-6 gnd rswk-swf Schutz Elektrotechnik (DE-588)4128586-4 gnd rswk-swf Monitorüberwachung (DE-588)4291501-6 gnd rswk-swf Elektroinstallation (DE-588)4014277-2 s Schutz Elektrotechnik (DE-588)4128586-4 s Unfallverhütung (DE-588)4061706-3 s Fehlerstrom (DE-588)4517848-3 s Kriechstrom (DE-588)4236031-6 s Monitorüberwachung (DE-588)4291501-6 s DE-604 Internationale Norm (DE-588)4253944-4 s HEBIS Datenaustausch Darmstadt application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=012825238&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Hofheinz, Wolfgang 1947- Fault current monitoring in electrical installations foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards Electric circuit-breakers Electric fault location Electric insulators and insulation Elektroinstallation (DE-588)4014277-2 gnd Internationale Norm (DE-588)4253944-4 gnd Unfallverhütung (DE-588)4061706-3 gnd Fehlerstrom (DE-588)4517848-3 gnd Kriechstrom (DE-588)4236031-6 gnd Schutz Elektrotechnik (DE-588)4128586-4 gnd Monitorüberwachung (DE-588)4291501-6 gnd |
| subject_GND | (DE-588)4014277-2 (DE-588)4253944-4 (DE-588)4061706-3 (DE-588)4517848-3 (DE-588)4236031-6 (DE-588)4128586-4 (DE-588)4291501-6 |
| title | Fault current monitoring in electrical installations foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards |
| title_auth | Fault current monitoring in electrical installations foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards |
| title_exact_search | Fault current monitoring in electrical installations foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards |
| title_full | Fault current monitoring in electrical installations foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards Wolfgang Hofheinz |
| title_fullStr | Fault current monitoring in electrical installations foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards Wolfgang Hofheinz |
| title_full_unstemmed | Fault current monitoring in electrical installations foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards Wolfgang Hofheinz |
| title_short | Fault current monitoring in electrical installations |
| title_sort | fault current monitoring in electrical installations foundations applications and methods of measuring residual current in ac and dc systems with residual current monitors rcms according to iec 62020 and other international standards |
| title_sub | foundations, applications and methods of measuring residual current in AC and DC systems ; with residual current monitors (RCMs) according to IEC 62020 and other international standards |
| topic | Electric circuit-breakers Electric fault location Electric insulators and insulation Elektroinstallation (DE-588)4014277-2 gnd Internationale Norm (DE-588)4253944-4 gnd Unfallverhütung (DE-588)4061706-3 gnd Fehlerstrom (DE-588)4517848-3 gnd Kriechstrom (DE-588)4236031-6 gnd Schutz Elektrotechnik (DE-588)4128586-4 gnd Monitorüberwachung (DE-588)4291501-6 gnd |
| topic_facet | Electric circuit-breakers Electric fault location Electric insulators and insulation Elektroinstallation Internationale Norm Unfallverhütung Fehlerstrom Kriechstrom Schutz Elektrotechnik Monitorüberwachung |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=012825238&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT hofheinzwolfgang faultcurrentmonitoringinelectricalinstallationsfoundationsapplicationsandmethodsofmeasuringresidualcurrentinacanddcsystemswithresidualcurrentmonitorsrcmsaccordingtoiec62020andotherinternationalstandards |