Siemens Sinamics SM150 6SL3845-2NN41-8AD0 Operating And Installation Instructions page 81

Connecting the DC bus
1. Connect the connection jumper
2. Attach the connection jumper
SINAMICS SM150 6SL3845-2NN41-8AD0
Operating Instructions Rev.201908010908 EXAMPLE
Note
Remove the screws for the bracket
④
If bracket is attached to the DC bus, before inserting the connection jumper, you must
first remove the fastening screws for bracket
specified tightening torques (Page 147).
CAUTION
Flashover when the minimum clearance is fallen below
④
When bracket is attached to the DC bus, screw the connection jumper and the bracket
to the DC bus using the M8x20 screws provided. Comply with the specified tightening
torque.
When attaching the connection jumper, if the minimum clearance between the two
brackets is fallen below, then flashovers can occur. This can damage the converter.
● It is crucial that you maintain a minimum clearance of 8.3 mm between the two
④ ⑤
brackets and
②
with the DC bus
④
②
using the M8x16 screws provided. Comply with the
.
5.8 Connecting the DC bus
③
.
.
Installation
81