Line Connection Conditions - Siemens SINAMICS S120 Combi Manual

Line-side power components
3.8 Line connection versions
3.8.3.1

Line connection conditions

The S120 Combi is approved for operation on line supplies from S
If a TN line supply is specified on the secondary side, a transformer with grounded neutral
point must be used. On the other hand, to trigger the fuse within the specified time, the loop
resistance must be low enough.
Vector group
Any vector group with the neutral point brought out on the secondary side
50
/P ≥ 70.
K line n
SINAMICS S120 Combi
Manual, 11/2017, 6SL3097-4AV00-0BP7