ABB RELION REX640 Installation Manual page 50

Section 4
Mounting
42
1
GUID-3E3D8C5A-C66F-4F68-A358-D131A8C1D0DC V1 EN
Figure 33: Attaching the mounting bracket to the protection relay
1 Mounting bracket
2 M6 screws
4. Tighten the M6 screws to 9 Nm ±5%.
5. Lift the protection relay to its place on the existing screws on the bracket.
6. Mount the M5 screws in the bottom holes.
7. Tighten the four M5 screws to 4 Nm ±5%.
2
1MRS759115 A
REX640
Installation Manual