Opening The Device; Figure 9-1 Schematic Diagram For Attaching The Grounding Spider - Siemens SINAMICS GL150 Operating Instructions & Installation Instructions

Maintenance

9.3 Opening the device

The diagram shows the method of attaching the grounding spider. Secure the clamps for the
grounding spider to the ball heads
①
②
③
Figure 9-1
Mount the terminals of the grounding spider on the ball heads.
9.3 Opening the device
To remove the covers from the power unit, proceed as described in Chapter "Removing the
cover (Page 63)".
Once you have performed any maintenance measures, carry out the following steps before you
mount the covers again:
1. Check the seals between the cabinet and the covers for damage. If these is any damage,
2. Replace the contact washers.
3. Mount the covers in the reverse order to which you removed them.
104
Schematic diagram of ball head
Ball head
Ball head
Schematic diagram for attaching the grounding spider
replace the seals.
② ③
and in the cabinet.
Operating Instructions Rev.201910281441 EXAMPLE
SINAMICS GL150 6SL38502UM114PA0Z