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Technical equipment and server rooms

            Servers, fire alarm systems, fire extinguishing systems, UPS,

            air-conditioning and cooling systems

                                                                                                                                       8
            Effective room shielding and a coherent surge protection   alarm systems, as well as air-conditioning and cooling          9
            concept based on the lightning protection zone concept for   systems. To ensure safe and uninterrupted operation, all
            power supply and communication lines prevent the loss of   components must be protected against surges and their
            sensitive data and ensure safe operation of online systems in   consequences. Possible protection measures to reduce the
            case of lightning strikes and surges.             failure of electrical and electronic systems in a building are
                                                              described, for example, in IEC 62305-4.
            Today, digitally networked technologies are increasingly
            determining the quality of life and social participation in all   A combination of earthing, equipotential bonding, spatial
            sections of the population and will continue to do so in the   shielding, cable routing / shielding, and installation of
            future. In this context, a needs-based data infrastructure is   coordinated surge arresters provides reliable protection
            the basic prerequisite for modern buildings. But, at the same   against failures.
            time, networking also means that the failure of individual,   Due to its central importance, we recommend treating the
            central components can bring the entire system to a   server room as lightning protection zone 2 and designing it                          1-7
            standstill.
                                                              as a Faraday cage. In addition, all incoming and outgoing
            In addition to server equipment, the infrastructure of server   electrical lines should be protected by installing surge
            rooms includes other systems designed to ensure safety and   arresters.
            continuous operation such as UPS, fire extinguishing and                                                                 Surge protection                                 Application / interface  Type          Part No.

                                                        IT area                                                                     1                    DEHNguard M ACI FM           Power supply           DG M TNS ACI 275 FM 952 440
                        LPZ 1                                                                                                                            Modular surge arrester for TN systems   UPS system 230/400 V
                                                                                                                                                         with integrated ACI technology.
                 Technical support area                  LPZ 2                              subscriber connection
                                                                                             e.g. RJ45 socket

                 cooling /                                                                                                                               DEHNcord 3P TT 275 FM        Protection of terminal devices   DCOR 3P TT 275 FM  900 439
                 air-conditioning supply                                      ≥ 10 m                                                2                    Compact three-phase arrester for all   230/400 V
                                                                                                                                                         installation systems. Mounted on DIN   (measuring and control
                                                                                                                                                         rails or, in confined spaces, using screw   systems)
                                                            LPZ 3                                                                                        lugs.
                 fire / hazard alarm
                 technology                                                                                                         3                    DEHNpatch Class E            Server / network       DPA M CLE RJ45B 48 929 121
                                                                   rack server                                                                           Universal arrester for Industrial Ether-
                                                                                                                                                         net, PoE+.
                 safety technology
                 (access control,
                 video surveillance,                                                                                                                     Mounting set DEHNpatch       Server / network       MS DPA          929 199
                 alarm systems)                                    rack server                                                      4                    For mounting DEHNpatch in 19“ data
                                                                                                                                                         cabinets.

                                                                                                                                    5                    SFL Protector                Protection of terminal devices   SFL PRO 6X 19“  909 251
                                                                                                                                                         Multiple socket outlet with integrated   230 V
                             UPS                                   rack server                                                                           surge protection and mains filter for   (server racks)
                                                                                                                                                         data cabinets.
                                                                                                  CP IT
                                                                                             (campus distributor                    6                    BLITZDUCTORconnect           Measuring and control data   BCO ML2 BD HF 5  927 271
                                                                                               for infomation                                            Space-saving, modular combined arres-  lines
                                     select main distribution board  rack server                technology)                                              ter with a width of 6 mm and push-in
                                                                                                                                                         connection technology.

                                                               building                                                             7                    BUStector BT 24              KNX bus systems        BT 24           925 001
                 Power supply        fire protection dampers    distributor                                                                               Surge arrester with minimal space
                                                                                                                                                         requirements, can be easily plugged
                 Copper-based                                                                    NT / SEP                                                onto, e.g., a bus coupler instead of a
                 cabling                                                                                                                                 standard bus terminal.
                 Fibre optic cable
                                                                                                                                     Equipotential bonding / shielding                                                       Part No.
                                                                                                                                    8                    Mesh mat                                                            618 214
                                                                                                                                                         EMC shielding measures possible, mounted in ceilings and walls.


                                                              Use our online configurators        More information at:              9                    Connecting clamp for mesh mats                                      540 271
                                                              for easy and fast selection         de.hn/configurators                                    For interconnecting mesh mats / connecting mesh mats to equipotential bonding systems.



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