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Siemens Commissioning Guide CM1G5192en
Building Technologies 4 EMC-compatible installation of SED2 29.07.2010
IP54: Example of EMC-compatible installation and wiring of SED2
BMS
F1 F2
SED2 / IP54
SED2 / IP54
*
*
Monoblock
#
Cable
glands
Control cabinet
Metal partition
I/O modules
Connection
terminals
Connection and
potential
equalization rail
Strain
relief rail
Supply air
Metal
cable gland
Supply air
cable shielding
continous
Shielded cables
Potential
equalization
#
For the use of plastic or metal cable glands, refer to subsections 5.1.2 and 5.1.3
IP20: Example of EMC-compatible installation and wiring of SED2 without gland plates
F1 F2
SED2 SED2
F3
min. 16 mm
2
min. 16 mm
2
BMS
C-profile rail
Shield rail
Connection and
potential
equalization rail
Strain relief rail
Metal cable duct
with partition
Motor cables shielded
Signal- and
control cables shielded
Service switch
Cable shielding
continous!
Extractair
Supply air
Metal partition
Control cabinet
Monoblock
I/O modules
Metal cable gland
Supply air
Extract air
Grounding clamp
for shielding
5192Z32en
Metal cable gland
Potential-
equalization