ABB RELION REX640 Installation Manual page 45

1MRS759115 E
4.3.3.2 Door mounting protection relay with local HMI
1.
2.
REX640
Installation Manual
Make a cutout for the LHMI and drill holes for the mounting bracket according
to the dimensional drawing.
B
C
A 188 ±1 mm (7.4016 ±0.03937 in)
B Ø 6.0 mm (0.2362 in)
C 151 ±1 mm (5.9449 ±0.03937 in)
Figure 32: Drilling holes
Mount the LHMI and the mounting bracket to the door panel.
a) Mount the LHMI with its own installation brackets to the LHMI cutout.
b) Mount the mounting bracket to the door panel with the M5 screws.
c) Tighten the M5 screws to 4 Nm ±5% (2.9502 ft-lb ±5%).
d) Mount the M5 screws in the upper holes of the mounting bracket, but do
not tighten them. Leave them 3...4 mm (0.1181...0.1575 in) open.
A
E
D 230 ±0.4 mm (9.0551 ±0.01575 in)
E 322 ±0.4 mm (12.6772 ±0.01575 in)
Mounting
D
45