Siemens SINAMICS G120 Operating Instructions Manual page 75

Inverters
FSE Line supply, motor
and DC link
Braking resistor
FSF Line supply, motor
and DC link
Braking resistor
Connections for frame sizes FSA ... FSC
Connections for frame sizes FSD ... FSF
You must remove the covers from the con‐
nections in order to connect the line supply,
braking resistor and motor to the inverter.
In addition, for frame sizes FSD and FSE,
release the two terminal screws on the con‐
nections for the motor and braking resistor,
and remove the dummy plug.
For frame size FSF you must breakout the
openings from the connection cover for the
power connections. Use side cutters or a
fine saw blade.
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2017, FW V4.7 SP6, A5E34259001B AD
4.4 Connecting the line supply, motor, and inverter components
Connection
Screw-type termi‐
nal
Cable lug accord‐
ing to SN71322
Screw-type termi‐
nal
Cross-section, tightening torque
Metric
25 ... 70 mm , 8 ... 10 Nm 6 ... 3/0 AWG, 88.5 lbf in 25 mm
2
10 ... 35 mm ,
2
2.5 ... 4.5 Nm
35 ... 2 × 120 mm ,
2
22 ... 25 Nm
25 ... 70 mm , 8 ... 10 Nm 6 ... 3/0 AWG, 88.5 lbf in 25 mm
2
The Power Modules are equipped with withdraw‐
able plug connectors that cannot be inadvertently
interchanged.
To remove a plug connector, you must release it
by pressing on the red lever.
①
Release lever
FSD ... FSF: remove the top covers
Imperial
20 ... 10 AWG, 22 lbf in
8 ... 2 AWG, 40 lbf in
1 ... 2 × 4/0 AWG,
210 lbf.in
2
1
Installing
Stripped
insulation
length
18 mm
--
75