I.S. CLC TR 50422:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
GUIDE FOR THE APPLICATION OF THE EUROPEAN STANDARD EN 50160
Hardcopy , PDF
23-09-2013
English
01-01-2005
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1 Background
1.1 General
1.2 Background of the definition of supply voltage
characteristics
2 Application of the European Standard EN 50160
2.1 Introduction
2.2 Scope of the European Standard
2.3 Definitions
2.4 Groups of voltage characteristics
2.4.1 Definite values
2.4.2 Indicative values
2.5 Voltage terminology
3 Description of main voltage characteristics
3.1 Power frequency
3.2 Magnitude of the supply voltage
3.3 Supply voltage variations
3.4 Rapid voltage changes
3.4.1 Magnitude of rapid voltage changes
3.4.2 Flicker severity
3.4.3 Supply voltage dips
3.5 Short and long interruptions of the supply voltage
3.6 Temporary (power frequency) overvoltages between live
conductors and earth
3.6.1 LV distribution systems
3.6.2 MV distribution systems
3.7 Transient overvoltages between live conductors and earth
3.7.1 LV distribution system
3.7.2 MV distribution systems
3.8 Supply voltage unbalance
3.9 Harmonic voltage
3.10 Interharmonic voltage
3.11 Mains signalling voltage on the supply voltage
4 References
Applies only under normal operating conditions of the supply system.
| DevelopmentNote |
Supersedes I.S. TR 50422. (09/2013)
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| CLC/TR 50422:2013 | Identical |
| EN 50160 : 2010 AMD 1 2015 | VOLTAGE CHARACTERISTICS OF ELECTRICITY SUPPLIED BY PUBLIC ELECTRICITY NETWORKS |
| IEC 60038:2009 | IEC standard voltages |
| EN 61000-2-2:2002/A1:2017 | ELECTROMAGNETIC COMPATIBILITY (EMC) - ENVIRONMENT - COMPATIBILITY LEVELS FOR LOW-FREQUENCY CONDUCTED DISTURBANCES AND SIGNALLING IN PUBLIC LOW-VOLTAGE POWER SUPPLY SYSTEMS (IEC 61000-2-2:2002/A1:2017) |
| IEC 60364-4-44:2007+AMD1:2015 CSV | Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances |
| IEC TR 61000-2-1:1990 | Electromagnetic compatibility (EMC) - Part 2: Environment - Section 1: Description of the environment - Electromagnetic environment for low-frequency conducted disturbances and signalling in public power supply systems |
| IEC 61000-2-2:2002+AMD1:2017 CSV | Electromagnetic compatibility (EMC) - Part 2-2: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems |
| EN 50065-1:2011 | 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 |
| IEC 60664-1:2007 | Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests |
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