Name:
ITU-T K.77 PDF
Published Date:
01/01/2009
Status:
[ Revised ]
Publisher:
International Telecommunication Union-T
This Recommendation:
– gives the characteristics of metal oxide varistors (MOVs) used in accordance with [b-ITU-T K.11] for the protection of power supply circuits and signal circuits of telecommunication installations against overvoltages;
– does not deal with combinations of several MOVs connected in series and/or in parallel, nor combinations of MOV with other components;
– does not deal with mountings and their effect on MOV characteristics, the characteristics apply to MOV as a component, mounted only in the ways described for the tests;
– does not deal with mechanical dimensions;
– does not deal with quality assurance requirements.
| Edition : | 09 |
| Number of Pages : | 54 |
| Published : | 01/01/2009 |