Bxt bas 920 300 bxt ml4 bd hf 5 920 371 type part no. Pluggable singlepole surge arrester with a high discharge capacity and a varistor connected in series with a spark gap comprising a base. The surge protective devices spds are ul 1449 4rd ed. It can be used when the installation has a fitted lightning protection system on tns supply systems. Nov 18, 2016 surge arrester for dallas homeowners not all surge arresters protect systems from lightning.
The dehn modular surge arrester type 2 1 phase easy pluggable surge module for testing and replacement. Hans dehn is granted his second patent for the invention of a test sleeve for lightning rods. Pluggable singlepole surge arrester with a high discharge capacity comprising a base part and a plugin protection module. Lightning current carrying drl plugin spd block 10 pairs for almost all applications. While lightning current arresters class 1 are used to protect against direct lightning surge currents, surge arresters class 2 protect equipment from induced surges in electrical wiring. Dehn corp presentation jan 20 lightning protection, surge. Lightning and surge protection basics we dont just want to support you with excellent solutions, but also to be on hand with help and advice. Minimum cable size for type 12 surge arrester 16mm2, consult manufacturer. Type 1 spd according to en 6164311 radax flow spark gap technology for follow current limitation capable of protecting terminal equipment fault indication for arrester and integrated fuse max. This brochure provides you with an overview of lightning and surge protection for electrical systems. Dehn rj45 ethernet surge protector part number 929 121. We are looking for talented professionals to fill newly available. Richard dehn is granted his first patent for the invention of a ball pin for safety.
Since the foundation of the company by hans dehn in. Flashtrab sec plus t1 safe energy control family line follow current free spark gap. The arrester might otherwise heat up and ignite adjacent components. Surge arrester spd type 3 surge arrester spd type 3 surge arrester spd type 2 surge arrester spd type 2 surge arrester fault indication fault indication meb 1 only required, if no fuse of the same or a lower nominal value is provided in the upstream power supply. It is for domestic installations on the grid side and can simply be wired in to the circuit with the isolator. The 2 din rail mounted type 1 and 2 combined lightning and surge arrester for grid ac connections. Surge arresters and lightning current arresters from dehn offer reliable. The focus of our activities lies on surge protection, lightning protectionearthing and safety equipment. Lightning and surge protection basics phoenix contact. Pluggable singlepole surge arrester with a high discharge capacity and a varistor connected in series with a. The installation of a lightning and surge protection system for electrical installations represents the latest state of the art and is an indispensable. Surge arresters and lightning current arresters from dehn offer reliable protection against these hazards. Dehnvenci 255 combined arrester singlepole combined arrester with integrated backup fuse, width. Manufactured using optimum quality raw material and advanced technology, this arrester is designed with high precision so as to meet the industry standards.
Description page earth electrodes earth pits plates clamps 4 clamps bimetal components 12 airtermination rods and systems 16 surge protection devices 18 in addition to the material offered in this catalogue, dehn uk ltd have a full range of surge protection devices, external lightning earthing protection components and safety equipment available. Surge arrester type 2 device protection type 3 lightning current arrester type 1. If there are further distribution boards, dehnguard. The pluggable dehnguard t surge arresters are real allrounders. Whether in singlephase systems, in dc power supplies or at high system voltages there is always the right arrester for every kind of application. Spds are now required for electrical machinery under nfpa 792018. Dehn india lightning protection and safety equipment. Product rangesurge protection 16 harmonised surge protective devices for various fields of application.
Dehn lightning and surge protection, safety equipment. This forms the foundation for our surge protection portfolio. Protecting workers and material assets around the globe is something we are passionate about. Abb has more than 100 years of experience in designing and manufacturing surge arresters and protection devices.
The book had to be revised and enlarged due to changes in standardisation and technical progress. The ac surge protector is not designed to protect against a direct lightning strike, but rather large electrical surges resulting from lightning strikes occurring within the vicinity. Dehnsupporttoolbox our dehnsupport toolbox software allows to make numerous lightning protection calculations. For three decades, the lightning protection guide from dehn has been the trademark for practiceoriented technical literature in the fields of lightning and surge protection for buildings, installations and systems. Our familyowned company specialises in surge protection, lightning protection and safety equipment. Lightning protection guide 3rd updated edition dehn africa. This combined dehn ac surge arrester type 1 1 phase is for single phase systems.
Vcsd 40 ip65 limits longterm, temporary and transient overvoltages. Periodic inspection of earthing and shortcircuiting devices. Fulfils the minimum requirements on the lightning current discharge capacity according to iec 60364553. Modular multipole surge arrester with integrated backup fuse with a functional design ensures maximum system availability. Compact design due to spacesaving spark gap technology with a width of only one module pole. The dehnkonfigurator is the fastest and easiest way to create a custom built, surge protection device spd in a rugged, weatherproof enclosure. Dehn arresters ensure the longevity and availability of led technology. Surge arrester for dallas homeowners not all surge arresters protect systems from lightning. Dehnrapid lsa lightning current surge arrester drl 10 b 180 fsd 907 401 lightning current arrester for use as plugin spd block with integrated lsa disconnection block function visual fault indicator of the gas discharge tubes.
Dehn introduces to the market the worlds first surge arrester for indoor use, j250. The compact surge arrester provides reliable protection for information technology interfaces, especially telecommunications connections up to vvdsl and g. A list of all certificates is available at the relevant product page at. This includes basic information about engineering and electronics topics. Surge protection concept for led street lights dehn. The surge arrester protects against overvoltages from inductive couplings by distant lightning strikes and from switching overvoltages. Approved with a 200 ka sccr rating and do not need any additional overcurrent protection. Mediumvoltage surge arresters surge arresters are used for protection of electrical equipment from all kind of overvoltages caused by lightening or switching operations. The rfid reader reads out information within a matter of seconds without removing the arrester. A surge protection concept with dehn arresters avoids maintenance as a result of surge damage. Dehn india lightning protection and safety equipment suppliers. Red line product line for power supply systems arresters for protecting lowvoltage systems and devices yellow line product line for information technology systems arresters for protecting signal data transmission.
Harmonised surge protective devices for various fields of application. Power supply systems dehnguard surge arresters type 2. Spd type 1 combined lightning current and surge arrester dehnventil. Siliconehoused surge arrester pexlim pz english pdf leaflet surge arrester for gis elk04c english pdf leaflet three phase surge arrester az04d for 145 kv gis, elk04 c english pdf leaflet texlim product note english pdf leaflet surge arrester zno block testing english pdf leaflet high voltage surge arresters. Our white papers provide a range of practical examples on lightning and surge. Surge arresters type 2 1 accessories surge arresters type 3 surge arresters type 2 npe lightning current arresters type 1 lightning current arresters type 1 combined arresters type 1 dehnguard s dehnguard s fm singlepole pluggable surge arrester spd type 2 according to en 6164311 spd class ii according. Expandable to a combined lightning current and surge arrester by means of a drl protective plug. Dehn ac surge arrester type 1 1 phase dehn surge protection. Ci sci surge arresters are available in different types and voltages and are ideally suited for a. Dehn arresters are topquality products from germany which offer reliable surge protection. The fuse may trigger too early and disconnect the arrester from the grid without it being visually apparent or reported via the remote signalling contact. Patented sci technology prevents fire damage caused by d. Fully shielded surge protection with rj 45 sockets.
The dehnguard sumu product family is applicable for all common north american electrical power systems. The dehncord type 2 surge arrester twopole, singlepole can be installed in installation systems such as the terminal compartments of end loads, cable ducts or flushmounted systems. Dg m tn 275 fm 952 205 blitzductor xt combined arrester the combined arrester is a pluggable and universal multipole lightning current and surge arrester for. Downloads dehn lightning and surge protection, safety. The new dehncord surge arrester from the globally active lightning and surge protection expert dehn, reliably protects for example outdoor led lights from. Universal spd for industrial ethernet and similar applications in structured cabling systems according to class e up to 250 hz. The dehn spd configurator is the fastest and easiest way to create a custom built surge protection device spd in a rugged, weatherproof enclosure. Product range surge protection 17 dehnprotector dehnrail. Lightning arrester dehn lightning arrester distributor. Overvoltage surge protection technical note, europe and apac revision history version 2. We are engaged in designing, supplying and instaling high quality dehn lightning arrester as per latest standard isiec 62305.
The integrated disconnection block contacts allow testing, measuring and patching with pluggedin protection. Dehn modular surge arrester type 2 1 phase surge protection. Blitzductor xt and dehnguard arresters are ideal for use in cctv systems. Dehnguard t dehnguard t fm singlepole, pluggable surge. A monitoring circuit with a transponder in the arrester permanently monitors the protective circuit for predamage caused by overheating or impulse currents.
If there is more than 10 metres of cable between the service entrance box and the inverter, a further type 2 surge arrester is required at the inverter. The ac surge protector is designed to divert electrical surges to ground when a surge is detected on the circuit. Vvthe follow current must be limited see data sheet so that the arrester can be properly extinguished when the surge has decayed. Ac surge protector 1ph solaredge and enphase mainboard. We plan lightning and surge protection measures for your project including asbuilt data collection, tender specifications and material quotations.
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