Siemens SINAMICS S120 Equipment Manual page 142

Line Connection Booksize
2.13 Line connection variants
Power transformers 4BU > 16 kVA
Matching transformers and transformers with selectable voltages 4BU > 16 kVA
Figure 2-56
Terminal size Screw connection for cross-section
solid
mm
4 0.5 ... 6
6 2.5 ... 10
16 1.5 ... 16
35 10 ... 16
142
Dimension drawing: 4BU
stranded
mm
2 2
--
--
10 ... 25
10 ... 50
Current capacity
fine-stranded t = 40 °C
a
mm A
2
1.5 ... 4 24
1.5 ... 6 32
4 ... 16 60
10 ... 35 114
Manual, (GH2), 06/2008, 6SL3097-2AC00-0BP6
n
2
d
2
t = 55 °C
a
A
18
23
43
81
Booksize power units