Installing The Switchgear Termination; 14.10 Extension With Individual Panels - Siemens NXPLUS C Installation And Operating Instructions Manual

802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05
14.9

Installing the switchgear termination

NOTE!
If not ordered otherwise by the customer, the end panel of the NXPLUS C Wind switchgear is
delivered with mounted switchgear termination.
The following operations need not be observed then.

Fasten the switchgear termination of the end panel using 38 thread-ridging screws M5x16.

Fig. 80: Fastening the switchgear termination;
here, the right end panel for example

14.10 Extension with individual panels

Do always observe the Five Safety Rules if you are going to extend an existing switchgear
assembly or replace components:
DANGER!
High voltage! Danger!
Isolate the switchgear.

Secure against reclosing.

Verify safe isolation from supply.

Earth and short-circuit.

Cover or barrier adjacent live parts.

Remove switchgear termination.

Remove the low-voltage compartment and the busbar cover of the last panel and the one

before last.
Approach the extension panel, align it and bolt it together (see page 69, "Bolting panels

together").
Fasten the extension panel to the foundation (see page 72, "Fastening the switchgear to the

foundation").
On the last two panels, remove the cap and the screw-type cone of the busbar.

Installation
Thread-ridging screw M5x16
(38x)
91/172