Siemens SINAMICS S120 Equipment Manual page 110

Line Modules Booksize
3.4 Smart Line Modules (5 kW and 10 kW) with internal air cooling
Caution
The total length of the power cables (motor supply cables and DC link cables) must not
exceed 350 m.
Notice
Operation without the line reactor is not permissible.
Caution
The ratio of line short-circuit power to rated power must be ≧ 70.
Caution
The left and right ends of the DC link busbar of a drive line-up must be closed using lateral
covers (Order No.: 6SL3162-5AA00-0AA0).
Warning
If the Line Module is not disconnected from the network (e.g. via the main contactor or main
circuit-breaker), the DC link remains charged.
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Equipment Manual for Booksize Power Units
Equipment Manual, (GH2), 03/2006 Edition, 6SL3097-2AC00-0BP3