Page 4 - DEHN protects Smart Grids

DEHN protects substations Application Type Part No.
Power supply systems
A Protection of the low-voltage main DEHNventil ® 951 315
distribution board in the operation
Modular spark-gap-based type 1 and type 2
building combined arrester for three-phase TT and TN-S
systems with 230 / 400 V
B Protection of the LED outdoor lighting DEHNcord L 900 448
Type 2 arrester. Universal use thanks to IP 65 degree
of protection

C Protection of DC control lines DEHNguard ® SE DC 972 115
Type 2 arrester for DC applications up to 60 V DC

Information technology systems
D Protection of data and BLITZDUCTOR ® XT 920 347
communication lines
Space-saving TYPE 1 combined arrester module

with LifeCheck ® for protecting two pairs
Base part BXT BAS 920 300
Arrester monitoring DEHNrecord Alert MODBUS 910 694
Modbus TCP / RTU communication module for
C integrating SPDs into a monitoring system
E B DEHNrecord Alert MCM 910 698
Monitoring of up to 10 BXT. Transmission of the sta-
tus, bus address and part numbers to the DEHNrecord
Alert communication unit.
Protection of telecommunication lines DEHNrapid ® LSA
Lightning current arrester (TYPE 1) 907 401
Earthing frame 907 498
Surge arrester (TYPE 3) 907 470
TYPE 1 combined arrester for LSA Plus systems for
protecting 10 pairs
E Protection of Ethernet applications DEHNpatch M 929 121
A D Protection of IP outdoor cameras DEHNpatch Outdoor 929 221
Universal TYPE 2 arrester for Ethernet and structured
cabling systems up to 250 MHz
Protection of coaxial connection systems DEHNgate G 929 039
TYPE 2 arrester with SMA connection technology

Application Type Part No.
Substations are a central part of the power supply network. This consists of lightning protection, surge protection, External lightning protection
®
Isolated external lightning protection HVI light Conductor / DEHNcon-H 819 255
Technical safety is the top priority. The equipment must be earthing and equipotential bonding. A further benefit
for the operation building Isolated lightning protection in the supporting tube
state of the art. The current normative requirements accor- for you is less maintenance and repair work, which with air-termination tip
ding to IEC 62305 and IEC 61936-1 apply for lighting and means lower costs. Your systems are stable and security
Earthing and equipotential bonding
surge protection . of supply increases.
1)
Operation building Earth rods StSt V4A 620 902
Galvanised steel 625 151
A risk analysis of the potential local risk is important when Connection brackets StSt V4A 620 915
planning the lightning and surge protection concept. for earth rods Galvanised steel 620 015
Ring earth electrode (30 x 3.5 mm strip steel)
The potential danger must be examined, analysed and
StSt V4A 860 335
evaluated for each individual case. Take advantage of the Galvanised steel 810 335
DEHNconcept planning service and have a comprehensive Equipotential busbar industry design 472 237
protection concept planned for you. 12 terminals
Copper cable tinned 70 mm 832 202
2
tinned 95 mm 2 832 295
tinned 120 mm 2 832 320
Connecting clamps
Further information is available on the Internet:
Parallel connector copper 306 101
1) IEC 62305: Protection against lightning Cross unit copper 321 047
IEC 61936-1: Power installations exceeding 1 kV a.c. - Part 1:  Short link: de.hn/spg18is Cross unit StSt V4A 319 209
Common rules

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