ABB Relion 620 Series - Rack Mounting the Protection Relay

4. Tighten the screws.
The allowed range for the fixing screw`s tightening torque is 0.7...1
Nm.
5. Install the plug-in unit into the case.
G
1 32 4 5
D
A
B
E
C
F
A 25 °
B 222 mm
C 9 mm
D 105 mm
E 135 mm
F 230 mm
G 272 mm
1 M4 screws
2 Gasket
3 Angled frame
4 Case
5 Plug-in unit
Figure 15: Protection relay semi-flush mounted inclined
4.3.5 Rack mounting the protection relay
A mounting kit is needed for rack mounting the protection relay. The 19" rack
mounting kit includes screws and a mounting panel.
1. Mount the mounting panel to a 19" rack.
2. Loosen the four M5 fixing screws in the case to fit the case into the panel
cut-out.
Mounting
1MRS757641 G
32 620 series
Installation Manual