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.
DEHNrecord SD
When using the DEHNrecord SD, measurements and analyses of all relevant parameters are conducted on one single device. More performance, less effort.
Decoupler DASD
Robust and powerful. Protect employees, limit overvoltages, prevent AC corrosion: The decoupler provides protection against transient, temporary and long-duration overvoltages.
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.
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.
DEHNguard M YPV
Protection for photovoltaic systems in residential buildings: that’s what DEHNguard MP YPV offers.
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Outdated products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Here is a list of the discontinued products that have not been replaced by successor products.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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