I.S. EN 50065-4-4:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 4-4: LOW VOLTAGE DECOUPLING FILTER - IMPEDANCE FILTER
Hardcopy , PDF
English
01-01-2003
28-03-2023
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
1 Scope
2 Normative references
3 Impedance filter electrical characteristics
3.1 Overvoltage
3.2 EMC
4 Filter impedance characteristics
4.1 Terminations
4.2 Operating frequency range
4.3 Impedance
4.4 Transfer function
4.5 Safety
Applies to impedance filters in a mains communication system for phase to neutral voltage not exceeding 250 V a.c. and a nominal current not exceeding 125 A, intended for household and similar fixed installation including residential, commercial and light industrial buildings.
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 50065-4-4 : 2005 | Identical |
| BS EN 50065-4-4:2003 | Identical |
| EN 50065-4-4:2003 | Identical |
| NEN EN 50065-4-4 : 2003 | Identical |
| DIN EN 50065-4-4 : 2003 | Identical |
| UNE-EN 50065-4-4:2004 | Identical |
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