Shielding RTD/mA instrument cables - 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. Install connectors with cables to the module.
    Note: Strip the cables to ensure contact to the grounding bar. The cable position affects the stripping length and position.
    Figure 1. Installing connectors
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    1
    Connectors with cables
    A/B
    Examples of stripping length and position
  2. Install shield clamps to connect the cable sheathing to the grounding bar.
    Figure 2. Installing shield clamps
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