Siemens sed2 Commissioning Manual page 11

IP 20: Example of EMC-compatible installation and wiring of the SED2 without gland plates
Control cabinet
BMS
I/O modules
IP 20: EMC-compatible wiring of the SED2 by means of gland plates (frame sizes A...C)
BMS
I/O modules
Siemens Building Technologies
HVAC Products
Metal partition
F1 F2 F3
SED2 SED2
Extractair Supply air
Shield rail
Connection and
potential
equalization rail
Strain relief rail
min. 16 mm
Metal partition
F1 F2 F3
SED2 SED2
Supply air Extract air
min. 16 mm
Commissioning Guide
4 EMC-compatible installation of SED2
C-profile rail
Grounding clamp
for shielding
Service switch
Cable shielding
continous!
Metal cable duct
with partition
Signal- and
control cables shielded
Motor cables shielded
2
C-profile rail
U
V
W
Gland plate
Connection and
potential
equalization rail
Strain relief rail
Motor cables
shielded
2
Monoblock
Metal cable gland
Supply air
Metal cable gland
Extract air
Potential-
equalization
min. 16 mm
SED2 Plastic housing
frame sizes A...C
5192Z38de
CM1G5192en
2
11/80
26.02.2003