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: K.28 |
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K.28 : Parameters of thyristor-based surge protective devices for the protection of telecommunication installations |
In force components |
Number
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Title |
Status |
K.28 (05/12) |
Parameters of thyristor-based surge protective devices for the protection of telecommunication installations
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In force
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Superseded and Withdrawn components |
Number
|
Title |
Status |
K.28 (03/91) |
Characteristics of semi-conductor arrester assemblies for the protection of telecommunications installations
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Superseded
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K.28 (03/93) |
Characteristics of semi-conductor arrester assemblies for the protection of telecommunications installations
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Superseded
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