ABB Relion 611 Series Installation Manual page 29

1MRS757452 D
611 series
Installation Manual
GUID-CE7B8AE7-ADC9-4FEB-BF4F-9E0DF5433EFA V1 EN
Figure 11: Mounting the case
5. Tighten the M5 screws.
The allowed range for the fixing screws' tightening torque is
0.7...1 Nm.
6. Attach the protective film back on the top side of the case.
7. Install the plug-in unit into the case.
The purpose of the protective film is to prevent debris falling inside the unit while
installing electrical wiring. Remove the protective film before energizing the
protection relay.
Section 4
Mounting
21