6.2.9 DC Bus Connection L+, L-
Lethal electric shock by live parts with more
than 50 V!
Before working on live parts: De-energize installation and secure power
switch against unintentional or unauthorized re-energization.
Wait at least 30 minutes after switching off the supply voltages to allow
discharging.
Check whether voltage has fallen below 50 V before touching live parts!
Technical Data of the Connection Point
View Identificati
on
Function
L+ Connection points for connecting DC bus connections
L-
Screw connection
M6 thread at device (terminal block)
Unit Min. Max.
Tightening torque Nm 5,5 6,5
Short circuit protection Via fusing elements connected in the incoming circuit to the
mains connection
Overload protection Via fusing elements connected in the incoming circuit to the
mains connection
Current carrying capacity "looping through" from L+ to L+, L- to L-
(contact bars in scope of supply of accessory HAS01)
With contact bars -072 A 220
Additionally with contact bars ‑042 and end
piece
A 245
Tab. 6-12: Function, Pin Assignment, Properties
IndraDrive Mi Drive Systems with KCU02, KSM02,
KMS02/03, KMV03, KNK03, KLC03
153/407
Connection points
R911335703_Edition 04 Bosch Rexroth AG
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