Danfoss iC7 Series Installation Manual page 13

Installation Guide | iC7 Series Air-cooled LCL Filter OF7Z3
Figure 14: Location of the X86 Terminal on the LCL Filter
Control unit
Optical fiber cable
Power unit 1
X25
AuxBus cable
X86
Upper part of LCL Filter 1
X205
Sensor cable
Lower part of LCL Filter 1
Figure 15: AuxBus Topology
3.
Route the cable so that there is no risk of getting in touch with bare busbars or terminals.
4. Ground each AuxBus cable at 1 end, at the X25 terminal. To make the grounding connection, attach the shield of the cable to
the frame with a cable clamp.
The lower part of the cable clamp fixes the cable to the plate and provides strain relief. The upper part provides ~360°
grounding for the cable shield.
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X86
Control unit
Optical fiber cable
Star coupler board
Optical fiber cable
Power unit 1
X25
AuxBus cable
X86
Upper part of LCL Filter 1
X205
Sensor cable
Lower part of LCL Filter 1
Optical fiber cable
Optical fiber cable
Power unit 2
X25
AuxBus cable
X86
Upper part of LCL Filter 2
X205
Sensor cable
Lower part of LCL Filter 2
AN447722806364en-000201 / 172K1109B |
Electrical Installation
Power unit 3
X25
AuxBus cable
X86
Upper part of LCL Filter 3
X205
Sensor cable
Lower part of LCL Filter 3
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