DEHN
DEHNbloc Maxi DBM 1 760 FM Type 1 Lightning Arrester
- SKU:
- MTR-WE-039
- MPN:
- 961175
- Shipping:
- Free Shipping
Description
DEHNbloc Maxi DBM 1 760 FM Type 1 Lightning Arrester
The DEHNbloc Maxi DBM 1 760 FM is a coordinated single-pole lightning current arrester. It provides a defined component option for engineered surge-protection enquiries on wind turbine and other low-voltage power circuits.
Technical specifications and selection
| Manufacturer | DEHN |
|---|---|
| Model / part number | DBM 1 760 FM / 961175 |
| SPD classification | Type 1 / Class I according to the published EN / IEC 61643-11 reference |
| Maximum continuous operating voltage Uc | 760 V AC |
| Lightning impulse current Iimp | 25 kA with a 10/350 microsecond impulse |
| Voltage protection level Up | At most 4 kV |
| Pole configuration | Single pole |
| Published width | Two modules |
| Remote monitoring | Changeover signalling contact |
| Status indication | Green/red operating and fault indicator |
| Technology | RADAX Flow spark gap |
| Protection coordination | Backup protection and associated SPDs selected to manufacturer data |
Application and selection
For turbine electrical-panel replacement and protection-coordination enquiries. Suitability depends on network voltage, earthing arrangement, fault level and the complete protection design; one arrester is not a complete turbine lightning-protection system.
Quotation information
Provide the circuit voltage, TN/IT network arrangement, prospective fault current, existing SPD part number, panel drawing and required pole count. Specify signalling and associated protection components.
Supply availability, final configuration and warranty terms are confirmed in the written quotation.
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