Siemens NXPLUS C Installation And Operating Instructions Manual page 104

Installation
Voltage transformer
frame for panels in the
busbar compartment
104/266
Fig. 46: Example using the right end panel in the overview: Voltage transformer frame ①
with arcing plates ②
➭ The panels are delivered with pre-installed arcing frame. If voltage transformers are
installed, the roof plate of the arcing frame must be removed. If no voltage transformers are
installed, the roof plate can remain on the arcing frame.
➭ In order to remove the roof plate, unscrew 3 M8 cup head bolts with washers and nuts.
For left-hand end panels, the arcing frame is rotated 180° (not shown here).
Fig. 47: As-delivered condition
➭ Pull out the roof plate.
Fig. 48: Removing the roof plate
Revision 02 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 806-9004.9
① Arcing frame
②
Roof plate with arcing frame
③
Panel cover