Branch Circuit Protection Of Individual Inverters - Siemens SINAMICS G120D Operating Instructions Manual
Distributed converter, control units with encoder evaluation
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Also See for SINAMICS G120D:
- List manual (910 pages) ,
- Operating instructions manual (398 pages) ,
- Original instructions manual (382 pages)
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4.2.8
Branch circuit protection of individual inverters
When you install a dedicated 400 V branch for each inverter, then you must individually
fuse/protect each branch.
Image 4-8
Branch circuit protection according to the IEC standard
Table 4- 2
Rated power
0.75 kW
1.5 kW
3 kW
4 kW
5.5 kW
7.5 kW
Converter with control units CU240D-2
Operating Instructions, 07/2016, FW V4.7 SP6, A5E34262100B AD
Power supply to inverters through their own dedicated 400 V branch
Branch circuit protection according to the IEC standard
Power Module
6SL3525-0PE17-5AA1
6SL3525-0PE21-5AA1
6SL3525-0PE23-0AA1
6SL3525-0PE24-0AA1
6SL3525-0PE25-5AA1
6SL3525-0PE27-5AA1
Frame
Article No.
size
Fuse
Circuit-breaker
FSA
3NA3803
3RV2011-1JA10
FSB
3NA3805
3RV2011-4AA10
FSC
3NA3807
3RV2021-4BA10
3NA3812
3RV2021-4PA10
Installation
4.2 Electrical Installation
Max. rated
current of the
protection de-
vice
10 A
16 A
20 A
32 A
43
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