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  ITU-T A.5 justification information for referenced document CENELEC EN 50065-1 (2011) in draft G.9901
1. Clear description of the referenced document:
Name: CENELEC EN 50065-1 (2011)
Title: 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.
2. Status of approval:
Published
3. Justification for the specific reference:
This standard specifies the CENELEC frequency bands allocated to the different applications, limits for the terminal output voltage in the operating band and limits for conducted and radiated disturbance. It also gives the methods of measurement.
4. Current information, if any, about IPR issues:
5. Other useful information describing the "Quality" of the document:
CENELEC EN 50065:2011 was approved by CENELEC in 2011-03-21.
6. The degree of stability or maturity of the document:
CENELEC published
7. Relationship with other existing or emerging documents:
It is the only currently published standard on this subject.
8. Any explicit references within that referenced document should also be listed:
IEC 60050-161 International electrotechnical vocabulary – Chapter 161: Electromagnetic compatibility/
EN 55016-1-1 2010 Specification for radio disturbance and immunity measuring apparatus and methods – Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring apparatus (CISPR 16-1-1:2010)/
EN 55016-1-2 2004 Specification for radio disturbance and immunity measuring apparatus and methods – Part 1-2: Radio disturbance and immunity measuring apparatus – Ancillary equipment – Conducted disturbances (CISPR 16-1-2:2003 + A1:2004 + A2:2006)/
+ A1 2005/
+ A2 2006/
EN 55016-1-4 2010 Specification for radio disturbance and immunity measuring apparatus/
and methods – Part 1-4: Radio disturbance and immunity measuring apparatus – Antennas and test sites for radiated disturbance/
measurements (CISPR 16-1-4:2010)/
EN 55016-2-2 2004 Specification for radio disturbance and immunity measuring apparatus and methods – Part 2-2: Methods of measurement of disturbances and immunity – Measurement of disturbance power (CISPR 16-2-2:2003 + A1:2004 + A2:2005)/
+ A1 2005/
+ A2 2005
9. Qualification of CENELEC:
Qualified at SG15 meeting in 2012 September.
10. Other (for any supplementary information):
Note: This form is based on Recommendation ITU-T A.5