BS EN 60099-5:1997:2001 Edition
$198.66
Surge arresters – Selection and application recommendations
| Published By | Publication Date | Number of Pages |
| BSI | 2001 | 62 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | National foreword |
| 3 | Contents |
| 6 | Foreword Foreword to amendment A1 Contents |
| 9 | General Scope Normative references General principles for the application of surge arresters |
| 10 | General procedure for the selection of surge arresters Polluted housing arrester withstand |
| 11 | Flow diagram for the selection of surge arresters |
| 13 | Non-linear resistor type gapped surge arresters according�to IEC�99-1 Characteristic data of gapped surge arresters General Rated voltage Protective levels Nominal discharge current Long duration discharge class Pressure relief class |
| 14 | Pollution withstand characteristics Live washing characteristics Selection of gapped surge arresters phase-to-earth Rated voltage |
| 15 | Nominal discharge current |
| 17 | Long duration discharge capability Relationship between long duration discharge class and transmission line�characteristics (see�Tab… Pressure relief class |
| 19 | Gapless metal-oxide surge arresters according to IEC�99-4 Characteristic data of gapless metal-oxide surge arresters General Continuous operating voltage Rated voltage Nominal discharge current Protective levels Line discharge class Pressure relief class |
| 20 | Pollution withstand characteristics Live washing characteristics Selection of gapless metal-oxide surge arresters phase-to-earth Continuous operating voltage Rated voltage |
| 22 | Nominal discharge current and line discharge class |
| 24 | Pressure relief class |
| 25 | Application of arresters Principle of insulation co-ordination Protection from slow-front overvoltages |
| 26 | Protection from lightning overvoltages General |
| 28 | Simplified method for lightning protection Installations without earth-mat (distribution systems) Installations with earth mat (substations) Schematic diagram for the surge arrester connection to the protected object |
| 30 | Factor Examples for protective zones calculated by formula�10 for open air substations |
| 33 | Surge arresters for special application Surge arresters for transformer neutrals General Surge arresters for fully insulated transformer neutrals Surge arresters for neutrals of transformers with non-uniform insulation Surge arresters between phases |
| 34 | Surge arresters for rotating machines Further special applications of surge arresters |
| 35 | Surge arresters for abnormal service conditions |
| 37 | Diagnostic indicators of metal-oxide surge arresters in service General Fault indicators Disconnectors Surge counters Monitoring spark gaps |
| 38 | Temperature measurements Leakage current measurements of metal-oxide arresters |
| 39 | Typical leakage current of a non-linear metal-oxide resistor in laboratory conditions Typical leakage currents of arresters in service conditions |
| 40 | Typical voltage-current characteristics for non-linear metal-oxide resistors |
| 41 | Typical normalized voltage dependence at +20 ºC Typical normalized temperature dependence at |
| 42 | Measurement of the total leakage current |
| 43 | Influence on total leakage current by increase in resistive leakage current Measurement of the resistive leakage current or the power loss |
| 44 | Method Al – Using a voltage signal as reference Method A2 — Compensating the capacitive component by using a voltage signal Remaining current after compensation by capacitive current at |
| 45 | Method A3 — Compensating the capacitive component without using a voltage signal Method A4 — Capacitive compensation by combining the leakage current of the three phases Method Bl — Third order harmonic analysis |
| 46 | Error in the evaluation of the leakage current third harmonic for different phase angles of syste… Method B2 — Third order harmonic analysis with compensation for harmonics in the voltage Method B3 — First order harmonic analysis Method C — Direct determination of the power losses |
| 47 | Leakage current information from the arrester manufacturer Typical information for conversion to “standard” operating voltage conditions |
| 48 | Typical information for conversion to “standard” ambient temperature conditions Summary of diagnostic methods Summary of diagnostic methods |
| 51 | (informative) Determination of temporary overvoltages due to earth faults (informative) Determination of temporary overvoltages due to earth faults |
| 53 | Relationship between |
| 54 | Relationship between |
| 55 | Relationship between |
| 56 | Relationship between (informative) Current practice (informative) Current practice General Typical surge arrester characteristics for the power supply systems of Germany |
| 57 | Typical characteristics of gapped surge arresters phase-to-earth for resonant earthed and free ne… Typical characteristics of gapped surge arresters phase-to-earth for earthed neutral systems in G… |
| 58 | Typical characteristics of gapped surge arresters neutral-to-earth in Germany Typical characteristics of metal oxide surge arresters phase-to-earth for resonant earthed or fre… |
| 59 | Typical characteristics of metal oxide surge arresters phase-to-earth for earthed neutral systems… Typical characteristics of metal oxide surge arresters neutral-to-earth in Germany |
| 60 | (informative) Bibliography (informative) Bibliography |
| 61 | (normative) Normative references to international publications with their corresponding European … (normative) Normative references to international publications with their corresponding European … |
