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Notes on project planning
Length of hybrid cable without communication
Definition of the cable lengths
Allowed lengths
Bosch Rexroth AG R911335703_Edition 04
Allowed cable length depending on load
The maximum allowed total length is limited depending on the
kind of load on the hybrid cable.
Observe the following limit values for total length and segment
length within a drive line.
The number of KSM/KMS devices in the drive line has an
influence on the allowed cable length (see also
cable length vs. KCU performance" on page
l
Total length
total
l
Segment length
seg
Fig. 7-13:
Definition of the lengths
Limit values
For permanent routing
Total length
1)
Segment length from supply component
(e.g., KCU) to first KSM/KMS
Segment length
3)
Total length: Total cable length from connection point of supply
1)
component (e.g., KCU) to last KSM/KMS of a drive line
For electric decoupling at rated current
2)
Segment length: Cable length between two KSM/KMS
3)
For thermal decoupling of the connection points at rated cur‐
4)
rent
Tab. 7-5:
Cable length limit values
IndraDrive Mi Drive Systems with KCU02, KSM02,
KMS02/03, KMV03, KNK03, KLC03
231).
Symbol
Unit
l
m
total
l
m
seg_1
l
m
seg_2
chapter "Hybrid
Value
min
max
3
200
75
3
2)
75
1
4)
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