ABB Relion 620 Series - Semi-Flush Mounting the Protection Relay Inclined

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 IED.
A
B
C
D E
F
A 280 mm
B 177 mm
C 201 mm
D 103 mm
E 98 mm
F 160 mm
Figure 13: Semi-flush mounted the protection relay
Check the allowed minimum bending radius from the optical cable
manufacturer.
Mounting 1MRS757641 G
30 620 series
Installation Manual