ABB Relion 611 Series Installation Manual page 38

Section 4
Mounting
30
• Mounting panel
• Metallic frame for mounting the RTXP 18 or 24 test switch to the panel
A protection relay equipped with optical connections requires a
minimum depth of 180 mm. The allowed minimum bending radius
has to be checked from the optical cable manufacturer.
1. Mount the mounting panel into the 19" rack.
2. Loosen the four M5 fixing screws in the case to fit the case into the panel cut-out.
3. Mount the case to the panel cut-out.
4. Install the optional metallic frame to mount the RTXP 18 or 24 test switch to the
panel.
A071312 V3 EN
Figure 20: Mounting of the metallic frame for an RTXP 18 test switch
1MRS757452 D
611 series
Installation Manual