Committed to connecting the world

  •  
ITU GSR 2024

ITU-T work programme

[2022-2024] : [SG5] : [Q2/5]

[Declared patent(s)]  - [Associated work]  - [Publication]

Work item: K.Suppl.27 to ITU-T K.44 (ex K.Suppl.RingWave)
Subject/title: The 100 kHz ring wave generator
Status: Agreed on 2022-07-01 
Approval process: Agreement
Type of work item: Supplement
Version: New
Equivalent number: -
Timing: -
Liaison: -
Supporting members: NTT Japan, IEEE USA
Summary: Some regional standards offer the ring-wave generator as an alternative test procedure. Surges in AC mains branch circuits have been found to show a damped ring wave. This supplement looks at the history of ring waves, the ring wave generator and its parameters. For most purposes the 1.2/50-8/20 generator is sufficiently adequate for surge testing without using a 100 kHz ring wave generator.
Comment: -
Reference(s):
  Historic references:
Contact(s):
ITU-T A.5 justification(s):
Generate A.5 drat TD
-
[Submit new A.5 justification ]
See guidelines for creating & submitting ITU-T A.5 justifications
First registration in the WP: 2022-07-08 16:10:34
Last update: 2022-08-18 14:52:17