ABB Relion 611 Series Installation Manual page 31

1MRS757452 D
611 series
Installation Manual
• Panel cut-out of 167 × 203 mm with mounting holes
• Depth behind the panel 107 mm
• When IP 54 degree of protection (according to IEC 60529) is required for the
front side, a gasket has to be used in the installation.
1. Mount the angle frame into the panel cut-out with four M4 screws.
D
C E
F
GUID-938A594C-91E1-44B0-8385-C4B145AEEA4E V1 EN
Figure 13: Mounting the angled frame
A 177 ±0.3 mm
B 167 ±1 mm
C 203 ±1 mm
D 40.5 mm
E 122 mm
F 40.5 mm
G ∅ 5.5 mm
H 190 mm
2. Loosen the four M5 fixing screws in the case to fit the case into the angle frame.
3. Mount the case to the angle frame.
With the angled frame, the protection relay can be mounted inclined downward
to a 25° angle.
4. Tighten the screws.
The allowed range for the fixing screws' tightening torque is
0.7...1 Nm.
5. Install the plug-in unit into the case.
A
B
G
Section 4
Mounting
H
23