Tilt/inclined mounting local HMI - Arc protection - Auto synchronization - Bay control and measurement - Merging unit - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Petersen Coil control - Grid automation - Busbar differential protection (high impedance) - Back-up protection - Motor protection - Busbar protection (voltage and frequency) - Transformer protection - 3 winding - Interconnection protection - Generator protection - Power management/Load shedding - Installation Manual - REX640 Protection and control - Relion Protection and Control - PCL4 - IEC - ANSI - 16.02.2023

REX640 Installation Manual
  1. Make a cutout for the LHMI and drill holes for the raising frame according to the dimensional drawing.
    Figure 1. Making a cutout and drilling holes
    image/svg+xmlABCED
    A
    197 ±1 mm (7.7559 ±0.03937 in)
    B
    Ø 6.0 mm (0.2362 in)
    C
    209 ±1 mm (8.2283 ±0.03937 in)
    D
    179 ±0.4 mm (7.0472 ±0.01575 in)
    E
    213 ±0.4 mm (8.3858 ±0.01575 in)
  2. Mount the tilt frame to the panel with M5 screws.
    Figure 2. Mounting the raising frame
    image/svg+xml12
    1
    Tilt frame
    2
    M5 screws
  3. Tighten the screws to 4 Nm ±5% (2.9502 ft-lb ±5%).
  4. Mount the LHMI with the installation brackets.
    Figure 3. Mounting the local HMI
    image/svg+xml1
    1
    Installation brackets
Figure 4. Tilt mounted local HMI
image/svg+xmlCEDBA
A
230.0 mm (9.0551 in)
B
25°
C
236.0 mm (9.2913 in)
D
3.5 mm (0.1378 in)
E
108.0 mm (4.2520 in)