ABB Relion 620 Series - Page 31

4.3.4 Semi-flush mounting the protection relay inclined
A mounting kit is needed for semi-flush mounting the protection relay inclined. In
addition to the detailed mounting instructions, the mounting kit includes:
• Angle frame
• Gasket
• Screws
Requirements for installation
• Panel cut-out of 248 × 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.
H
A
C
F D E
B
G
A 258 ±0.2 mm
B 248 ±1 mm
C 203 ±1 mm
D 40.5 mm
E 122 mm
F 40.5 mm
G ∅ 5.5 mm
H 272 mm
Figure 14: Mounting the angled frame
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.
1MRS757641 G
Mounting
620 series
Installation Manual
31