Overload Capability - Siemens SINAMICS S120 Manual

Article number
Dimensions
- Width
- Height
- Depth
Frame size
Weight, approx.
Recommended fuse
2)
- Number per phase (connected in parallel)
- Rated current
- Frame size acc. to IEC 60269
Minimum short-circuit current
The specified power loss is the maximum value at 100% capacity utilization. The value in normal operation is lower.
1)
To achieve a UL-approved system, it is absolutely essential to use the fuse types specified in the table.
2)
Minimum current required for reliable triggering of the protective devices.
3)
5.3.6.3

Overload capability

The Smart Line Modules have an overload reserve.
The criterion for overload is that the Smart Line Module is operated as a maximum with its
base load current before and after the overload occurs (a load duration of 300 s is used as a
basis here).
High overload
The base load current for a high overload I
max. current I
Figure 5-27
Air-cooled chassis power units
Equipment Manual, 06/2020, 6SL3097-5AE00-0BP3
6SL3330– 6TG35–5AA3
mm 310
mm 1420
mm 550
GX
kg 150
3NE1435-2
1
560
3
kA 6.2
3)
can flow for 5 s.
max_DC
High overload
6TG38–8AA3 6TG41–2AA3
503 704
1475 1480
550 550
HX JX
294 458
3NE1448-2 3NE1435-2
1 2
850 560
3 3
10.5 12.4
is based on a duty cycle of 150% for 60 s; the
H_DC
Line Modules
5.3 Smart Line Modules
6TG41–7AA3
704
1480
550
JX
458
3NE1448-2
2
850
3
21
185