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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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
03-28-2023
English
01-01-2003
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.
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
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