Cable Cross-Sections And Screw Tightening Torques - Siemens SINAMICS G120X Operating Instructions Manual

Infrastructure converter for hvac/water/wastewater
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Wiring
4.1 Line supply and motor
4.1.4.3

Cable cross-sections and screw tightening torques

Converter
Terminal/
connector
type
FSA
Line, motor,
PE and DC
FSB
link
FSC
FSD
Line, motor,
and PE
DC Link
FSE
Line, motor,
and PE
DC Link
1) For converters FSE 690 V, the tightening torque is 4.5 Nm (40 lbf.in).
Convert‐
Terminal/connector type
er
FSF
Line, motor,
and PE
DC link
FSG
Line, motor,
and PE
Convert‐
Terminal/connector type
er
FSH
Line, mo‐
tor and DC
Cable lug ac‐
cording to
DIN 46234
for M12
screws
94
Terminal/connector
type
Line, mo‐
Screw-
tor, PE
type ter‐
and DC
minal
link
Terminal/connector type
Line, motor and
PE
Cable lug ac‐
cording to
SN71322 for
M10 bolts
Cable cross-section
Max.
Recommen‐
ded
1)
Cable cross-section
1.5 ... 2.5 mm
, 16 ... 14 AWG
2
1.5 ... 6 mm
, 16 ... 10 AWG
2
1.5 ... 16 mm
, 16 ... 6 AWG
2
10 ... 35 mm
, 8 ... 2 AWG
2
16 mm
, 6 AWG
2
25 ... 70 mm
, 4 ... 3/0 AWG
2
26.7 ... 35 mm2 , 3 ... 2 AWG
Cable lug ac‐
cording to
SN71322 for
M10 bolts
4 × 240 mm
2
@ 400 V
315 kW
Line 2 × 240 mm²
Motor 2 × 185 mm²
DC 2 × 185 mm
355 kW
Line 3 × 150 mm²
Motor 2 × 240 mm²
DC 2 × 240 mm
400 kW
Line 3 × 185 mm²
Motor 2 × 240 mm²
DC 3 × 150 mm
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
Screw tightening
torque
0.5 Nm, 4.4 lbf.in 9 ... 10 mm
1.3 Nm, 11.5
lbf.in
1.3 Nm, 11.5
lbf.in
4.5 Nm, 39.8
lbf.in
1.7 Nm, 15 lbf.in
10 Nm, 88.5 lbf.in 25 mm
3.7 Nm, 33
lbf.in
1)
Cable cross-section
35 mm² ... 2 × 120 mm
2
2 ... 2 × 4/0 AWG
35 mm² ... 2 × 185 mm
2
2 ... 2 × 350 MCM
, 4 × 500 MCM
@ 480 V
2 ×185 mm²
2 × 150 mm²
2 × 150 mm²
2
2 × 240 mm²
2 × 185 mm²
2 × 185 mm²
2
2 × 240 mm²
2 × 240 mm²
2 × 240 mm²
2
SINAMICS G120X converter
Stripped insula‐
tion length
12 ... 13 mm
12 ... 13 mm
18 mm
Screw tighten‐
ing torque
22 ... 25 Nm
194.7 ...
221.3 lbf.in
50 Nm
442.5 lbf.in
Screw tighten‐
ing torque
50 Nm
442.5 lbf.in

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