Dehn free cad models surge arrester 1pole spd type 2. Periodic inspection of earthing and shortcircuiting devices. Surge protection for power supply systems our redline surge protection portfolio includes solutions for protecting systems up to 1,000 v a. Typical type 3 surge devices are either the amp surge protected trailing sockets or it may be ok to fit the surge device into an extra deep socket box. The lightning protection zone lpz concept was featured in the 17th edition but now has far more detail in the 18th. We plan lightning and surge protection measures for your project including asbuilt data collection, tender specifications and material quotations. Directly coordinated with dehnguard surge protective devices without additional cable lengths.
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. Dehn lightning and surge protection for railway systems. Dehnselect spd tool page 15 the new dehnselect spd tool allows to plan internal lightning protection and surge protection measures, thus. Dehn protects cell sites lightning and surge protection. Dehnpartners sell or install our wide variety of products in lightning protection, surge protection and safety equipment. Dehn lightning protection systems backed by bailey design, installation and maintenance expertise we deliver expert structural and electronic dehn based systems that conform to current legislation and in compliance with the european standard bs en 62305 protection against lightning. Dehn india lightning protection and safety equipment suppliers. Vcsd 40 ip65 limits longterm, temporary and transient overvoltages. So if there is no marking of or this does not mean that the type designation is a free trade name. Sales activities in more than 70 countries through our partners, as well as 20 subsidiaries and own offices. A simple guide to installing surge protection devices spds. Dehn ac surge arrester type 1 1 phase dehn surge protection. Lightning protection guide 3rd updated edition dehn africa. The concept comes from bs en 62305 the full lightning protection standard and describes the way that spds are deployed within the installation.
Spd is required for the outgoing circuits of the safety light ing system since. The dehn earthing tool calculates the earth electrode length as per iec 623053 for foundation earth electrodes, ring earth electrodes, earth rods and the soil resistivity. The leakagecurrentfree protective circuit and the mechani cal operating. The compact type 3 device 924 396 is ideal for alarm panels and cash. Designed to meet 17th edition wiring regulations and section 534 devices for protection against overvoltage regulatory changes in january 2012. Dehn company focuses on the reliable protection of buildings, electrical and electronic systems and human life. Protect your solar plant against direct lightning strikes and transient overvoltage. View and download dehn hvi power installation instructions manual online. Dehn support toolbox planning software for lightning protection systems the dehnsupport toolbox software offers a variety of calculation options in the field of lightning protection ranging from risk management to the calculation of the length of the airtermination rods, separation distances and length of the earth electrodes. Dehn is globally known for highquality protection and safety products. The dehnkonfigurator is the fastest and easiest way to create a custom built, surge protection device spd in a rugged, weatherproof enclosure.
If required, arc fault protection systems should also be used. Dehn protects solar parks lightning and surge protection for free field systems and solar parks master use clone in order to create a new country site. Dehn s unique spds are ul 1449 3rd edition compliant for the applicable rated dc voltage applications. This 2 din module rail mounted type 2 surge device is specifically for tns or pme grid connections. Information from surgetek lightning protection, surge.
The dehn brand name stands for innova tion, consistent. 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. Here you find documents, brochures, selection guides and technical articles on general topics, our products and services as well as industryspecific applications and solutions. Surge protection for telecommunication connections wpx017 surge protection for knx systems wp010 surge protection for ethernet and fast ethernet networks wp011 surge protection for the mbus wp012 surge protection for profibus fms, dp and pa wp0 protection of cell sites wp017 surge protection for local operating networks lons wp020. We design lightning protection and earthtermination systems using 3d planning including drawings, mounting details, detailed descriptions, tender. Software dehnsupport toolbox planning software for lightning protection systems the dehnsupport toolbox software offers a variety of calculation options in the field of lightning protection ranging from risk management to the calculation of the length of the airtermination rods, separation distances and length of the earth electrodes. Aug 14, 2019 dehn vm 280 pdf vm, is a groundbreaking innovation in the field of surge protection. Lightning and surge protection free field systems, solar. Wire with plastic sheath halogenfree, frostresistant and uv stabilised as additional. Lightning and surge protection for free field pv power plants 1. Surge arrester to be screwed onto field devices with npt thread. Lightning and surge protection for free field pv power plants. It has to be noted, that protection concepts for railway systems should always be. Whatever you need for the practical understanding of lightning and surge protection the lightning protection guide.
If this risk assessment reveals that surge protection meas. Jan 29, 2019 we offer an explanation here to clear up what type means on a spd surge protective device. Dehn ac surge arrester type 1 3 phase dehn surge protection. Lightning and surge protection for free field pv power plants 0190514 2014 with an annual newly installed capacity of some gigawatts, free field pv power plants are becoming an integral part of modern power supply systems in many countries. The new dehnselect spd software module allows to define and select all internal. We provide free replacement plugs for the first five years all sec products showing a red status will be replaced for free. A quick slide shows how nec 280 and nec 285 differentiage surge arresters from surge protective devices. Dehns unique spds are ul 1449 3rd edition compliant for the applicable rated dc voltage applications. In seminars we give instructions and training for the practical application of components and devices in special structures and systems. Continuing with the german tradition where quality and performance are the focus, dehn sea pte. A simple guide to installing surge protection devices.
Aug 25, 2019 dehn vm 280 pdf vm, is a groundbreaking innovation in the field of surge protection. This is what is important to planning engineers from an economic point of view, the topic of lightning and surge protection should be integrated in the planning of a pv system right from the start retrofitting is significantly more. We plan lightning and surge protection measures for your project including asbuilt data collection, tender specifications and. Iec 623052 en 623052 states procedures and data for the calculation of the risk resulting from lightning strikes into structures and for the choice of lightning protection systems. Dehn hvi power installation instructions manual pdf. Universal surge arrester consisting of a base part and a plugin protection module. This dehn ac surge arrester type 1 3 phase combined lightning current and surge arrester is for three phase systems. Surge protection for power supply systems dehn usa. Handouts and catalogues in the field of surge protection, lightning protection and safety equipment. Neither it can be seen whether patents or utility models and. Downloads dehn lightning and surge protection, safety. Dehn offers a wide spectrum for practiceorientated education and training in the fields of surge protection, lightning protection earthing and safety equipment.
I mere end tre artier har denne bog leveret omfattende viden, f. Protects pv system components like inverters and pv modules against overvoltage. Freestanding object on top of a moutain or a rounded hilltop 2. In order to plan protection measures, the mobile communication system is. Hviconductor sets a new standard in external lightning protection.
Our tried and tested lightning and surge protection as well as earthing and equipotential bonding concepts are developed by dehn experts. Lightning protection guide is available as printed book, as pdf file. We offer an explanation here to clear up what type means on a spd surge protective device. Lightning and surge protection for free field pv power. Dehn products are vdscertified and provide high quality which is continuously improved. The installation of a lightning and surge protection system.
Dehn india lightning protection and safety equipment. Dehnselect spd tool page 15 with the new dehnselect spd tool you can plan internal lightning protection and surge protection measures, making. The focus of our activities lies on surge protection, lightning protectionearthing and safety equipment. The focus of our activities lies on surge protection, lightning protection earthing and safety equipment. Hvi power power distribution unit pdf manual download. Surge protection for safety lighting systems dehn uk. The lightning protection system of a mobile communication system comprises an external lightning protection system and an internal lightning protection system consisting of surge protective devices. For this purpose dehn offers the dehnsupport software. Spds are now required for electrical machinery under nfpa 792018. Dehnselect spd tool page 15 the new dehnselect spd tool allows to plan internal lightning protection and. Dehn lightning and surge protection, safety equipment. Dehn modular surge arrester type 2 1 phase surge protection.
The areas covered by the magazine include all traditional areas of panel building including components, software, enclosures, control technology and safety while also. A lightning protection system for free field systems and solar parks has two main goals. We are looking for talented professionals to fill newly available. Ac surge protector 1ph solaredge and enphase mainboard. It is highly recommended to install appropriate surge protection for all pv system installations and failure to have sufficient protection can affect warranty claims or put the system at risk of irreparable damage. The leakage current free protective circuit and the mechani cal operating state.
This dehn modular surge arrester type 2 1 phase is to be used in single phase systems. Function principle surge is conducted to the device surge on a wire unprotected 17. Dehn vm 280 pdf vm, is a groundbreaking innovation in the field of surge protection. Dehn lightning protection bailey lightning protection. Since the foundation of the company by hans dehn in.
A lightning and surge protection concept by dehn effectively protects your investment in the pv system. Today largescale power plants with a capacity of 100 mw and higher are installed which are. Our white papers provide a range of practical examples on lightning and surge. The dehn guard uses sophisticated technology in its spds, including mov and spark gap technology, which help to make the unit so powerful. Dehn dehn provides comprehensive solutions in the field of surge protection, lightning protectionearthing and safety equipment for many industries. Redline surge protection portfolio for protecting systems up to 1,000 v a. The dehn konfigurator is the fastest and easiest way to create a custom built, surge protection device spd in a rugged, weatherproof enclosure. Measures for protecting pv power plants from lightning interference to ensure effective protection, a lightning protection system with optimally coordinated elements airtermination system, earthtermination system, lightning equipotential bonding, surge protective devices for power supply and data systems.
Therefore providing surge protection for other appliances fed from this switchboard such as tvs, computers etc. In order to plan protection measures, the mobile communication system is divided into lightning protection zones. Mar 23, 2017 redline surge protection portfolio for protecting systems up to 1,000 v a. Protect your safety systems by topquality dehn products. The surge protection devices dehnguard type 2 spd, and will provide low voltage consumers with protection at lightning protection boundaries 01. Dehnconh supporting tube for hvilight conductor, subroof installation.