N52, Dc Link Fuses - Siemens SINAMICS S120 Manual
Cabinet modules liquid-cooled
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Also See for SINAMICS S120:
- Function manual (1094 pages) ,
- Diagnostic manual (947 pages) ,
- Manual (848 pages)
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9.45 N52, DC link fuses
Safety instructions
Danger of an accident occurring due to improper handling of carrying rails
The improper handling of heavy carrying rails during disassembly can cause injuries or
material damage.
• Ensure careful handling of the carrying rails during disassembly.
• Prevent screws from falling into the unit during disassembly and so causing damage
9.45
N52, DC link fuses
Availability of option
This option is available for the following S120 Cabinet Modules:
● Basic Line Connection Modules
● Active Line Connection Modules
Description
Fuses are installed on the DC side to protect the Basic Line Module or the Active Line
Module.
Installation of DC fuses is recommended if the DC current load in the configured drive line-up
can be higher than the rated DC link current of the Basic Line Module or the Active Line
Module.
Furthermore, the DC fuses protect the Basic Line Module or the Active Line Module against
an overvoltage on the DC busbar of the drive line-up in the event of a malfunction.
400
WARNING
during operation.
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A
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