Page 6 - DEHN protects Smart Grids

DEHN protects electric battery storage systems Application Type Part No.
Power supply systems
A Protection of the AC infeed of the DEHNventil ® 951 315
low-voltage main distribution board
Protection of the AC infeed of the low-voltage
main distribution board
®
B Protection of air-conditioning systems DEHNguard M 952 315
Type 2 arrester

®
C Protection of DC supply lines DEHNguard ME DC 972 146

Combined arrester type 1 and 2 for direct current
applications up to 950 V with powerful DC switching
device DCD
A alternative:
DEHNguard ® SE DC 972 145
E Type 2 arrester for direct current applications up to
900 V with powerful DC switching device DCD
G D
D Protection of PV power supply systems DEHNcombo 900 067
Type 1 combined arrester for photovoltaic systems
up to 1500 V DC
B Protection of the LED outdoor lighting DEHNcord L 900 448

H B E Type 2 arrester. Universal use thanks to IP 65 degree
of protection.

Information technology systems
®
F Protection of data and BLITZDUCTOR XT 920 244
communication lines

Space-saving TYPE 1 combined arrester module
with LifeCheck ® for protecting one pair
BLITZDUCTOR ® SP 926 244
A F B Space-saving TYPE 2 surge arrester module for
protecting one pair
F C Base part BXT BAS 920 300
Protection of Ethernet applications DEHNpatch 929 121
Universal TYPE 2 arrester for Ethernet and structured
cabling systems up to 250 MHz
G Protection of IP outdoor cameras DEHNpatch Outdoor 929 221
TYPE 2 arrester for outdoor use

H Protection of coaxial connection systems DEHNgate G 929 039
TYPE 2 arrester with SMA connection technology

Lightning discharge jeopardises the sensitive electronics DEHN lightning and surge protection considerably reduces
required for the process of charging and discharging. the risk of damage. You need less personnel for mainte-
The surges which occur often exceed the dielectric nance and repair work and get a better operating result.
strength of the electronic components installed many
times over. Network-related voltage peaks can also Application Type Part No.
damage electronic parts. External lightning protection

®
Isolated external lightning protection HVI light Conductor / DEHNcon-H 819 255
A comprehensive protection concept ensures that the for the operation building Isolated lightning protection in the supporting tube
battery storage system can do what it is there to do, with air-termination tip
e.g. peak shaving, energy management and maintenance
of the voltage quality. Earthing and equipotential bonding
Earth-termination system Strip steel (30 x 3.5 m)
StSt V4A 860 325
Galvanised steel 852 335
Cross units
StSt V4A 319 209
Galvanised steel 319 201
Further information is available on the Internet: Equipotential busbars industry design 472 227
12 terminals
 Short link: de.hn/ew19bs

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