Siemens SINAMICS V20

Electrical installation
4.2 Terminal description
SINAMICS V20 Converter
42 Operating Instructions, 10/2019, A5E34559884-012
Recommended cable cross-sections, crimp types and screw tightening torques
Material
Fork crimp
Ring crimp
Crimp body: copper
Insulation: nylon
Plating: tin
Fram
e size
Rated output
power (kW)
Cri
mp
typ
e
Mains and PE terminals
Motor/DC/braking resistor/output earth terminals
Cable cross-
section
1)
d
(mm)
W
(mm)
L
(mm)
Screw tight-
ening torque
(Nm/lbf.in)
2)
Cable
cross-
section
1)
d
(mm)
W
(mm)
L
(mm)
Screw tight-
ening torque
(Nm/lbf.in)
2)
400 V
A 0.37 ... 0.75 U 1.0 mm
2
(14) ≥ 3.7 < 8 > 22 1.0/8.9 1.0 mm
2
(14)
≥ 3.7 < 8 > 22 1.0/8.9
1.1 ... 2.2 1.5 mm
2
(14) 1.5 mm
2
(14)
B 3.0 ... 4.0 4 mm
2
(10) ≥ 3.7 < 8 > 25 2.5 mm
2
(12)
≥ 4.2 < 8 > 22 1.5/13.3
C
5.5
4 mm
2
(10)
≥ 5.2
< 12
> 25
2.4/21.2
4 mm
2
(10)
≥ 5.2
< 12
> 25
2.4/21.2
D
7.5
6 mm
2
(10)
≥ 5.2 < 12 > 28 6 mm
2
(10) ≥ 5.2 < 12 > 28
11 ... 15
10 mm
2
(6)
E
18.5
O
10 mm
2
(6)
≥ 5.2 < 13 > 30
10 mm
2
(6)
≥ 5.2 < 13 > 30
22
16 mm
2
(4)
6 mm
2
(8)
30
25 mm
2
(3)
10 mm
2
(6)
230 V
AA/A
B
0.12 ... 0.25
U
1.0 mm
2
(14)
≥ 4.2 < 7 > 22 1.0/8.9 1.0 mm
2
(14)
≥ 3.2 < 7 > 22 1.0/8.9
0.37 ... 0.55
1.5 mm
2
(14)
0.75
2.0 mm
2
(14)
AC 1.1 ... 1.5 4.0 mm
2
(12) 2.5 mm
2
(12)
AD 2.2 ... 3.0 6 mm
2
(8) < 10 > 25 1.6/14.2 4.0 mm
2
(12)
≥ 3.7 < 7.5 > 25 1.0/8.9
C 2.2 ... 3.0 10 mm
2
(6) ≥ 5.2 < 12 2.4/21.2 4.0 mm
2
(10)
≥ 5.2 < 12 2.4/21.2
1)
Data in brackets indicates the corresponding AWG values.
2)
Tolerance: ± 10%
NOTICE
Damage to the mains terminals
During electrical installation of the converter frame sizes AA to D, only cables with UL/cUL-
certified fork crimps can be used for the mains terminal connections; for frame size E, only
cables with UL/cUL-certified ring crimps can be used for the mains terminal connections.