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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
- 27-17-13 Surge protection device for power engineering DC
- 27-17-13-01 Lightning current arrester power engineering DC (type 1)
- 27-17-13-02 Surge arrester power engineering DC (type 2)
- 27-17-13-03 Combination arrester power engineering DC tType 1+2)
- 27-17-13-90 Surge protection device for power engineering DC (unspecified)
- 27-17-13-91 Surge protection device for power engineering DC (parts)
- 27-17-13-92 Surge protection device for power engineering DC (accessories)
Classification: 27171300 [AHD971001]
Preferred name | 27-17-13 Surge protection device for power engineering DC |
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Definition | Devices for the protection of the power engineering part of the electrical installation in direct voltage against lightning currents, surge currents and transient overvoltages |
IRDI | 0173-1#01-AHD971#001 |
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