BSI 19/30398880 DC:2019 Edition
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BS EN 60255-26. Measuring relays and protection equipment – Part 26. Electromagnetic compatibility requirements
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 58 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 7 | FOREWORD |
| 9 | 1 Scope 1.1 General 1.2 Emission 1.3 Immunity |
| 10 | 2 Normative references |
| 11 | 3 Terms and definitions |
| 13 | 4 Electromagnetic environmental levels 4.1 General 4.2 Zone A, severe electromagnetic environment 4.3 Zone B, typical electromagnetic environment |
| 14 | 5 Emission 5.1 Radiated emission |
| 15 | 5.2 Conducted emission |
| 16 | 6 Immunity 6.1 Immunity enclosure |
| 18 | 6.2 Immunity auxiliary power supply port |
| 21 | 6.3 Immunity signal/control port and wired network port |
| 23 | 6.4 Immunity input and output ports |
| 25 | 6.5 Immunity earth port |
| 26 | 7 Test set-up and procedures 7.1 Emission 7.1.1 General 7.1.2 Radiated emission 7.1.3 Conducted emission |
| 27 | 7.2 Immunity 7.2.1 General 7.2.2 General test conditions 7.2.2.1 Test reference condition 7.2.2.2 Configuration 7.2.2.3 Cable specification |
| 28 | 7.2.2.4 Support and monitoring equipment 7.2.2.5 Settings 7.2.2.6 Functional tests 7.2.2.7 Test generator verification |
| 29 | 7.2.3 Electrostatic discharge |
| 30 | 7.2.4 Radiated interference 7.2.4.1 Frequency sweep 7.2.4.2 Spot frequencies |
| 32 | 7.2.5 Electrical fast transient/burst |
| 33 | 7.2.6 Slow damped oscillatory wave |
| 34 | 7.2.7 Surge |
| 36 | 7.2.8 Conducted interference 7.2.8.1 Frequency sweep |
| 37 | 7.2.8.2 Spot frequencies |
| 38 | 7.2.9 Power frequency immunity on DC binary inputs |
| 39 | 7.2.10 Power frequency magnetic field |
| 40 | 7.2.11 Voltage dips and voltage interruptions on power supply voltage (AC or DC) |
| 41 | 7.2.12 Voltage ripple on DC power supply voltage |
| 42 | 7.2.13 Gradual shutdown / start-up tests |
| 43 | 8 Criteria for acceptance 8.1 Emission |
| 44 | 8.2 Immunity |
| 45 | 9 Test report |
| 46 | Annex A (normative) Power frequency immunity tests on binary inputs A.1 General A.2 Test classes A.3 Test equipment General Test generator |
| 47 | Verification of the test generator Coupling networks A.4 Test set-up General Earthing connections Auxiliary equipment |
| 50 | Annex B (informative) Background information for power frequency tests |
| 51 | Annex C (normative) Application of discharges for electrostatic discharge test |
| 52 | Annex D (informative) Background information about spot frequency tests |
| 54 | Annex E (informative) Protection setting guidedance E.1 General E.2 Protection settings E.2.1 Introductory remark E.2.2 Typical test point(s) for each measuring input |
| 55 | E.2.3 Proposed protection functions |
| 57 | Annex F (informative) Immunity test to be considered in future |
| 58 | Bibliography |
