GB 50057-2010 第6.3.4条
| | Signal line SPDs shall be installed for hotel signal lines (such as network, telephone, and cable TV), with a nominal discharge current In of not less than 5kA (8/20μs waveform) and a response time of not more than 25ns. |
GB 50057-2010 第6.3.4条 Code for Design Protection of Structures Against Lightning
Other clauses of this standard
- GB 50057-2010 第1.0.1条Code for Design Protection of Structures Against Lightning
- GB 50057-2010 第1.0.2条Code for Design Protection of Structures Against Lightning
- GB 50057-2010 第1.0.3条Code for Design Protection of Structures Against Lightning
- GB 50057-2010 第1.0.4条Code for Design Protection of Structures Against Lightning
- GB 50057-2010 第1.0.5条Code for Design Protection of Structures Against Lightning
- GB 50057-2010 第1.0.6条Code for Design Protection of Structures Against Lightning
- GB 50057-2010 第第4.2.1条条Code for Design Protection of Structures Against Lightning
- GB 50057-2010 第第4.2.1条条Code for Design of Lightning Protection of Buildings
- GB 50057-2010 第第5.2.1条条Code for Design Protection of Structures Against Lightning
- GB 50057-2010 第2.0.1条Code for Design Protection of Structures Against Lightning
- GB 50057-2010 第2.0.2条Code for Design Protection of Structures Against Lightning
- GB 50057-2010 第2.0.3条Code for Design Protection of Structures Against Lightning
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