Page 14 - DEHN-protects-technical-building-equipment_DS197_E

Lightning Equipotential Bonding / Surge protection Application / interface Type Part No.
Power supply systems - 230 / 400 V power supply, frequency converter, heating / air-conditioning / ventilation
DEHNguard M TNS Frequency converter DG M TNS 275 952 400
This surge arrester protects the 230 / 400 V ventilation
side of measuring and control systems and Power supply 230/400 V
building automation in subordinate sub-
distributions.

DEHNguard M WE Ventilation motor fed by DG M WE 600 FM 952 307
Modular surge arrester with remote signalling frequency converter
contact for monitoring system.

DEHNrail Power supply to host DR M 2P 255 953 200
Two-pole surge arrester consisting of a base computer
part and plug-in protection module. Building control system

DEHNflex M Power supply for terminal DFL M 255 924 396
Surge arrester for all installation systems at ter- devices (e.g. in cable ducts /
Use our online configurators More information at: minal device level and acoustic fault indication. sockets)
for easy and fast selection de.hn/configurators Information technology - Measuring and control systems, building automation, heating / air-conditioning / ventilation
BLITZDUCTORconnect Measurement: Flow tempera- BCO ML2 BE 24 927 224
Space-saving, modular combined arrester ture heating system (4-20 mA)
Measuring and control systems / building automation – with a width of 6 mm and push-in connec- Measurement: Gas consump-
tion technology.
tion Gas supply (0-10V)
Heating / air-conditioning / ventilation BLITZDUCTORconnect Measurement: Water BCO ML2 BD 48 927 245
Space-saving, modular combined arrester consumption, water supply
Surge protective devices ensure that the basic supply structures of technical buil- with a width of 6 mm and push-in connec- (M-Bus)
tion technology.
ding equipment are stable and reliable.
BUStector BT 24 Can be used for KNX / EIB BT 24 925 001
Surge arrester with minimal space require- systems
ments, can be easily plugged onto, e.g., a bus
coupler instead of a standard bus terminal.
Closing security gaps Observing framework conditions
DEHNpatch Class E BACnet data line DPA M CLE RJ45B 48 929 121
Technical building equipment (TBE) encompasses heating, IEC 60364-5-53, clause 534 calls for separate surge arres- Universal arrester for Industrial Ethernet,
ventilation, sanitary engineering, air-conditioning, but also ters directly at the consumer (e.g. air-conditioning container PoE+.
fire prevention and electrical installations, or measuring and or heating sensor) if the cable to the last upstream surge
control systems. Whatever its type, all technical building protective device is longer than 10 m. This is an impor-
equipment falls back on the central power and data systems tant aspect which is often neglected in technical building BLITZDUCTORconnect Lighting control DALI bus BCO ML2 BD 24 927 244
of the building. However, this frequently also means that facilities. Technical building equipment in modern buildings Space-saving, modular combined arrester
with a width of 6 mm and push-in connec-
one relies on the protection measures for the electric devices is interconnected and interdependent. Many interfaces inter- tion technology.
in these systems. But what happens if there are gaps? Cen- act to optimise consumption and save resources. Specified
tral components of the technical building equipment then temperatures or solar radiation control shading, heating, BLITZDUCTORconnect Ex zones / intrinsically safe BCO ML2 BD EX 24 927 284
face lightning currents and surges without any protection air-conditioning and ventilation processes. If just a single Space-saving, modular combined arrester measuring circuits
whatsoever. With the consequence that in the aftermath of component fails, it impairs the function of the entire system. with a width of 6 mm and push-in connec-
tion technology.
a thunderstorm the heating and ventilation no longer func-
tion, and important measuring equipment is destroyed. Condition Monitoring-System IRCM LifeCheck DRC IRCM 910 710
For monitoring the condition of
weather station BLITZDUCTORconnect arresters with
server host measuring LifeCheck.
computer, building DB 230/400 V and control KNX
< 10 m
control system system DALI lighting control Equipotential bonding - pipes heating - air conditioning - ventilation
distribution board distribution
board > 10 m Earthing pipe clamp Earthing pipe clamp BRS 27.168 AQ4 540 912
BACnet top floor f 1 ventilation
> 10 m E For integrating pipes into the protective and Equipotential bonding 25 V2A
functional equipotential bonding
BACnet 230/400 V < 10 m KNX f 2
gas Equipotential bonding bar R15 Equipotential bonding bar PAS AH RK 7x25 563 010
For protective and functional equipotential 2x8.10 1xFL30
pharmacy water bonding and lightning equipotential bonding.
laboratories G
230/400 V
< 10 m measuring and W
control system heating
BACnet distribution Earthing pipe clamp lightning protection Earthing pipe clamp ERS 48 AS4.10 TG 407 112
STTZN
DB 230/400 V board E For integrating pipes into the protective and Equipotential bonding
functional equipotential bonding.
distribution board < 10 m ground floor
heating EBB
14 15