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ECLASS BASIC 12.0 (cn)
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- 27 电气、自动化和过程控制技术
- 27-17 Internal and external lightning protection
- 27-17-12 Surge protection device for power engineering AC
- 27-17-12-01 Lightning current arrester power engineering AC (type 1)
- 27-17-12-02 Surge arrester power engineering AC (type 2)
- 27-17-12-03 End device protection power engineering AC (type 3)
- 27-17-12-04 Combination arrester power engineering AC (type 1+2)
- 27-17-12-90 Surge protection device for power engineering AC (unspecified)
- 27-17-12-91 Surge protection device for power engineering AC (parts)
- 27-17-12-92 Surge protection device for power engineering AC (accessories)
Classification: 27171200 [AHD970001]
Preferred name | 27-17-12 Surge protection device for power engineering AC |
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Definition | Devices for protection of the power engineering part of the AC electrical installation against lightning currents, surge currents and transient overvoltages |
IRDI | 0173-1#01-AHD970#001 |
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