AC Power Products
Surge Protection for AC Power Products
Our Red/Line surge protection portfolio includes solutions for protecting systems up to 1,000 V a.c. / 1,500 V d.c. against surges caused by atmospheric discharge and switching operations.
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DEHNrecord SD
When using the DEHNrecord SD, measurements and analyses of all relevant parameters are conducted on one single device. More performance, less effort.
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Decoupler DASD
Robust and powerful. Protect employees, limit overvoltages, prevent AC corrosion: The decoupler provides protection against transient, temporary and long-duration overvoltages.
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DEHNcombo YPV
Protects PV systems from lightning and surge damage. It’s suitable for earthed (earthing of DC+ or DC-) and floating systems and can be used up to 10 kA without additional backup fuse.
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DEHNguard ACI
In the DEHNguard ACI, the switch/spark gap combination is connected in series with a varistor. At the end of the ACI surge arrester's life, any fault current that might flow through the varistor is interrupted.
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DEHNguard M YPV
Protection for photovoltaic systems in residential buildings: that’s what DEHNguard MP YPV offers.
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DEHNshield with remote signaling contact
The proven space-saving combined arrester DEHNshield is now also available with a floating remote signaling contact. This allows an easy integration and monitoring through your factory master control system.
Outdated products
You can't find the product you are looking for?
Here is a list of the discontinued products that have not been replaced by successor products.
NFPA 79-2018
The NFPA 79-2018 is an important standard for the electrical equipment of machines on the US market. Learn more about its requirements and how you can meet them with our solutions.
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