Siemens SINAMICS S120 Equipment Manual page 379

Table 9- 24
dv/dt filter plus Voltage
6SL3000-2DE38-4AA0
6SL3000-2DE41-0AA0
Fire and device damage as a result of ground fault/short-circuit
Inadequate installation of the cables to the Motor Module DC link can result in a ground
fault/short-circuit and place persons at risk as a result of the associated smoke and fire.
• Comply with local installation regulations that enable this fault to be ruled out.
• Protect the cables from mechanical damage.
• In addition, apply one of the following measures:
Note
Maximum cable lengths
The connections should be kept as short as possible.
The maximum cable length for the specified connections is 5 m in each case.
Air-cooled chassis power units
Manual, 07/2019, 6SL3097-4AE00-0BP9
Cable cross-sections for connections between the dv/dt filter plus Voltage Peak Limiter
and Motor Module Chassis-2
Peak Limiter
WARNING
– Use cables with double insulation.
– Maintain adequate clearance, e.g. by using spacers.
– Lay the cables in separate cable ducts or conduits.
Connection to the DC link
(DCP / DCN)
[mm²]
Line voltage 3 AC 380 ... 480 V
2 x 50
2 x 120
Motor-side power components
9.3 dv/dt filter plus Voltage Peak Limiter
Connection between dv/dt reactor and
Voltage Peak Limiter
(1U2, 1V2, 1W2) [mm²]
50
120
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