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348 www.dehn.de
Lightning Equipotential Bonding Isolating Spark Gaps • For indirect connection/earthing of functionally isolated installation parts under lightning conditions • For lightning equipotential bonding according to IEC 62305 • With corrosion-resistant stainless steel connections • For building, outdoor, damp room and underground installation • Extremely heavy-duty devices Isolating Spark Gaps For lightning equipotential bonding TFS: High-capacity isolating spark gap KFSU: Isolating spark gap For lightning equipotential bonding according to IEC 62305 as well as for use in IT installations according to IEC 60364-5-54. TFS / KFSU 160 41 41 Ø10 Ø43 Dimension drawing TFS / KFSU Basic circuit diagram TFS / KFSU Isolating spark gaps with plastic coating and two stainless steel connections (Rd 10 mm) • For indirect connection/earthing of functionally isolated installation parts under lightning conditions • For lightning equipotential bonding according to IEC 62305 • For installation in buildings, outdoors, in damp rooms as well as for underground installation 923 023 TFS 923 021 KFSU TFS 923 023 Isolating spark gap KFSU 923 021 Isolating spark gap with 2 connections, Rd 10mm, StSt with 2 connections, Rd 10mm, StSt Type TFS KFSU Part No. 923 023 923 021 Lightning impulse current (10/350 μs) (I imp ) 100 kA — Class of lightning current carrying capability acc. to EN 50164-3 H — Nominal discharge current (8/20 μs) (I n ) 100 kA 100 kA Rated power-frequency withstand voltage (50 Hz) (U wAC ) 300 V 300 V Lightning impulse sparkover voltage (U r imp ) ≤ 4 kV ≤ 4 kV Power frequency sparkover voltage (50 Hz) (U aw ) ≤ 2.5 kV ≤ 2.5 kV Operating temperature range (T U ) -20°C...+80°C -20°C...+80°C Degree of protection protection IP 65 IP 65 Length 160 mm 160 mm Diameter of the enclosure 43 mm 43 mm Enclosure material steel/plastic coating steel/plastic coating Connection Rd 10 mm Rd 10 mm Material (connection) stainless steel stainless steel www.dehn.de 349
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Surge Protection Main Catalogue 201
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Contents Page Our promise - DEHN pr
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DEHN protects Our family-owned comp
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DEHN - worldwide Algeria Argentina
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DEHN - Safety according to Specific
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DEHN - Technical Definitions Lightn
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Surge protection for POWER SUPPLY S
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Contents Easy Choice 15 Combined SP
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S-Schutz Easy Choice L1 L2 L3 N PE
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Easy Choice L1 L2 L3 N PE 3 A 1 Arr
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S-Schutz Easy Choice L1 L2 L3 N PE
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Easy Choice L1 L2 L3 PEN SPD Type 2
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ÜBERSPANNUNGSSCHUTZ DEFECT FUNCTIO
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Easy Choice of SPDs for Use on roof
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DEHN-FUNKENSTRECKEN-TECHNOLOGIE INS
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Combined SPDs - Type 1 DEHNventil
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DEHNventil ® modular DEHNventil M
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Protection Module for DEHNventil ®
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L L' N/PE(N) Combined SPDs - Type 1
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DEHNshield ® Combined SPDs - Type
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DEHNlimit PV 1000 V2 (FM) Combined
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Coordinated Type 1 Lightning Curren
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L L' Coordinated Type 1 Lightning C
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Accessory for Type 1 Arresters DEHN
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DEHNsecure M DEHNsecure M 2P ... (F
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Type 1 Lightning Current Arresters
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Type 1 Lightning Current Arresters
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N-PE Lightning Current Arresters
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N-PE Lightning Current Arresters DE
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N-PE Lightning Current Arresters 30
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Type 2 Surge Arresters • Arrester
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S Type 2 Surge Arresters DEHNguard
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Type 2 Surge Arresters DEHNguard ®
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Type 2 Surge Arresters • Specific
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Type 2 Surge Arr. for Use in PV Sys
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Type 2 Surge Arresters for Use in P
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Type 2 Surge Arresters for Use in P
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S Type 2 Surge Arresters Protection
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Type 2 Surge Arresters • High dis
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Type 2 Surge Arresters • Surge ar
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Type 2 Surge Arresters V NH / VA NH
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Type 3 Surge Arresters • Two-pole
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Type 3 Surge Arresters DEHNrail mod
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Type 3 Surge Arresters DEHNrail mod
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Type 3 Surge Arresters • Protecti
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Type 3 Surge Arresters SPS Protecto
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Type 3 Surge Arresters DEHNsafe 31
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Type 3 Surge Arresters NSM Protecto
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Type 3 Surge Arresters STC Module 5
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Type 3 Surge Arresters DEHNflex DEH
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Type 3 Surge Arresters DEHNflex DEH
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12 11 L N 12 11 Type 3 Surge Arrest
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Type 3 Surge Arresters DEHNprotecto
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Type 3 Surge Arresters • Surge pr
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Type 3 Surge Arresters L/N SFL Prot
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General Accessory DEHNpanel • Vis
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General Accessory • Allows an EMC
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General Accessory Insulating Enclos
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General Accessory Busbars / Modular
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Surge protection for INFORMATION TE
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1 2 3 4 5 6 7 8 9 0 Contents Easy c
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Easy Choice according to Interface
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SPDs for Information Technology Sys
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LifeCheck ® SPD Test SPD diagnosti
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Pluggable DIN Rail Mounted SPDs •
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Pluggable DIN Rail Mounted SPDs BLI
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Pluggable DIN Rail Mounted SPD BLIT
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BLITZDUCTOR ® XT LifeCheck ® Modu
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Pluggable DIN Rail Mounted SPDs Acc
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Compact DIN Rail Mounted SPDs • M
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Compact DIN Rail Mounted SPDs DEHNc
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Compact DIN Rail Mounted SPDs Acces
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Compact DIN Rail Mounted SPDs BLITZ
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D P M P Compact DIN Rail Mounted SP
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SPDs for LSA Technology • Variabl
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SPDs for LSA Technology DEHNrapid
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SPDs for LSA Technology Accessories
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SPDs for LSA Technology • Suitabl
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SPDs for LSA Technology • Premoun
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SPDs for 482.6 mm (19 inch) Data Ca
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SPDs for RJ Connection • Patch ca
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SPDs for RJ Connection DEHNpatch DE
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SPDs for RJ Connection BLITZDUCTOR
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SPDs for RJ Connection • Surge ar
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Surface-Mounted SPDs • Combined l
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DEHNbox Surface-Mounted SPDs 93 54
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Surface-Mounted SPDs DEHNlink DLI I
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Surface-Mounted SPDs DEHNlink DLI T
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SPDs for Coaxial Connection • Plu
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SPDs for Coaxial Connection DEHNgat
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5-3000 MHz SPD No. 909 703 I N 2A U
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SPDs for Coaxial Connection Accesso
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SPDs for D-SUB Connection • Surge
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SPDs for D-SUB Connection FS / USD
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a1 b1 a2 b2 SPDs for Terminal Conne
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SPDs for Terminal Connection DSM DS
Page 299 and 300: SPDs for Terminal Connection BUStec
Page 301 and 302: DEHNpipe DEHNpipe arrester series f
Page 303 and 304: 929 941 DPI MD 24 M 2S DPI MD 24 M
Page 305 and 306: Screwable SPDs Accessories for DEHN
Page 307 and 308: SPDs for Use in Potentially Explosi
Page 335 and 336: Accessory for Terminal Block System
Page 345 and 346: Combined Adapters • Surge protect
Page 347 and 348: 909 310 DPRO 230 NT DPRO 230 NT 909
Page 349: 909 321 DPRO 230 LAN100 DPRO 230 LA
Page 353 and 354: Lightning Equipotential Bonding Iso
Page 361 and 362: Lightning Equipotential Bonding Pip
Page 365 and 366: Lightning Equipotential Bonding Equ
Page 367 and 368: Lightning Equipotential Bonding Equ
Page 369 and 370: Measuring and Test Devices Conditio
Page 371 and 372: Measuring and Test Devices LifeChec
Page 373 and 374: Measuring and Test Devices SPD Test
Page 375 and 376: Measuring and Test Devices • SPD
Page 377 and 378: www.dehn.de 375
Page 379 and 380: Information and Documentation Publi
Page 381 and 382: Literature IEC 61643-21:2009-04 Low
Page 383 and 384: Key to Symbols used in Basic Circui
Page 385 and 386: Part No. Index Part No. Type Page P
Page 387 and 388: Part No. Index Part No. Type Page P
Page 389 and 390: Type / Product Index Type Part No.
Page 395: Surge Protection Lightning Protecti
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