Structure of the drive group
2.1 Structure
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0
2-5
DC link adapters are used to forward the DC link. Cross-sections of 35 mm² to 95 mm², max.
240 A, can be connected to the connection terminals.
The wiring is performed using single-wire / fine wire and shielded cables and laid short-circuit
and ground-fault safe.
Minimum size for the ventilation clearances for the two-/multi-row construction
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Figure 2-4 Ventilation clearance for the two-row construction
For components with a width of 50 to 100 mm, the separation between the top and bottom
row must be at least 300 mm.
For components with a width of 150 to 300 mm, the separation between the top and bottom
row must be at least 500 mm.
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