NBN EN 50065-7 : 2002
Current
The latest, up-to-date edition.
SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 7: EQUIPMENT IMPEDANCE
01-12-2013
Introduction
1 Scope
2 Normative references
3 Definitions
4 Requirements
5 Test method
5.1 General
5.2 Test conditions
5.3 Impedance analyser measuring method
5.4 Voltage ratio method
Annex A (informative) Signalling on low voltage electrical
installations in the frequency range 3 kHz to
148,5 kHz, potential problems
Annex B (informative) Minimum value of the equipment impedance
B.1 Consumer's network impedance
B.2 Type 1 & 2 equipment impedance versus environment
B.3 Minimum value of the equipment impedance
Annex C (informative) Impedance measurement method with impedance
analyser
C.1 Theory
C.2 Practice
Annex D (informative) Analysis of voltage ratio method for impedance
measurement
D.1 Introduction
D.2 Principle of the voltage ratio method
D.3 Measuring notes
Applies to electrical equipment excluding decoupling filters, using signals in the frequency range 3 kHz for data transmission on low voltage electrical networks either on the public supply network or within installations in consumers' premises.
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 50065-7:2001 | Identical |
| DIN EN 50065-7 : 2002 | Identical |
| UNE-EN 50065-7:2002 | Identical |
| I.S. EN 50065-7:2002 | Identical |
| EN 50065-7:2001 | Identical |
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