Cable Cross-Sections And Tightening Torques - Siemens Sinamics G120 Hardware Installation Manual

Technical data

7.3 Cable cross-sections and tightening torques

Typical inverter load cycles
Image 7-1
7.3 Cable cross-sections and tightening torques
Table 7- 1 Connection type, cable cross sections and tightening torques
Inverters Connection
FSA Line, motor cable, DC
link and braking resistor
FSB Line, motor cable, DC
link and braking resistor
FSC Line, motor cable, DC
link and braking resistor
FSD Line, motor cable, DC
link and braking resistor
FSE Line, motor cable, DC
link and braking resistor
FSF Line, motor cable, DC
link and braking resistor
FSGX Line, motor cable, DC
link and braking resistor
The cross-section specifications refer to possible cable cross-sections for the terminals, not
the current that you require for your particular application.
64
"High Overload" and "Low Overload" load cycles
Terminal 1.0 ... 2.5 mm
Terminal 1.5 ... 6 mm
Terminal 4 ...10 mm: 2.3 Nm
Cable 10 ... 35 mm
lug
Cable 25 ... 50 mm
lug
Cable 35 ... 120 mm
lug
Cable 95 ... 2*240 mm
lug
Cross-section and tightening torque
Metric
1.1 Nm 18 ... 14 AWG: 9.7 lbf in
2
1.5 Nm 16 ... 10 AWG: 13 lbf in
2
12 ... 8 AWG: 20 lbf in
: 6 Nm 7 ... 2 AWG: 53 lbf in
2
: 6 Nm 3 ... 1 AWG: 53 lbf in
2
: 13 Nm 2 ... 4/0 AWG: 115 lbf in
2
: 14 Nm 3/0 ... 2*600 AWG: 120
2
lbf in
Hardware Installation Manual, 07/2016, A5E36985441C AA
Strip
lengths
Imperial
8 mm
8 mm
10 mm
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Power Modules PM240