Siemens SIPROTEC 4 7XT7100-0 A00/EE Series Product Information page 12

6.2 Injection Unit 7XT7100-0BA00 for Panel Surface
Mounting
The plug-in module is inserted into the sheet-metal housing and fastened with
2 screws. A Z angle for panel surface mounting is fastened to the upper and lower
section of the front cover. When delivered from the factory, the Z angles are not yet
screwed on.
The rear plate accommodates the terminal strip with 18 screw terminals for external
cabling, 2 LEDs (RUN, ERROR) for signaling the device status and the grounding
connections.
LED ERROR
LED RUN
Terminal strip
Screw terminals
Fig. 6-1
In each screw terminal you can screw up to 2 ring-type or fork-type cable lugs on
2 copper cables. Chapter 8 lists the size of the ring-type or fork-type cable lugs and
the possible maximum conductor diameters.
NOTE
The 2 LEDs on the front cover and on the rear plate have the same functions.
Figure 7-1 depicts the housing dimensions.
10
Injection Unit 7XT7100-0BA00 for Panel Surface Mounting
SIPROTEC 4/5, Injection Unit 7XT71, Product Information
C53000-B1174-C128-7, Edition 09.2016
Z angle
Housing
Front cover
Rear plate
Shielding
connections
Protective
conductor
connections
Z angle