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Standardized RMU secondary interface module
Model：
Overview：
This product is designed to meet the requirements of distribution network operation service management, improve the equipment selection standards, improve the quality control system, enhance the durability of distribution network equipment, highlight the core of good equipment, and is based on the principles of safety and reliability, sturdiness and durability, unified standards, and universal interchangeability. According to the "Standardized Design Scheme of 12 kV Primary and Secondary Integrated Ring Main Unit (Box) and Distribution Automation Terminal (DTU) 2021 Edition" and other contents, it is a standardized equipment.
  1. Adopt modular design, which facilitates maintenance and installation;
  2. The module uses rectangular connectors with no exposed terminals, and uses a dud-proof design to ensure the uniqueness of the interface；
  3. Have the anti-tripping and self-holding functions of the operating circuit;
  4. The relevant connector of the electromagnetic current transformer has the self-short circuit function of the CT terminal to meet the anti-open circuit requirement of the electromagnetic current transformer;
  5. The overall protection level meets IP55 and can work reliably in a working environment with severe condensation, effectively preventing the invasion of solid dust;
  6. It is suitable for the circuit breaker interval of the primary and secondary fusion standardized ring main unit, and has the functions of opening and closing control, circuit monitoring, and protection anti-tripping;
  7. The bay operation module includes four pressure plates such as remote closing, remote opening, protection closing, and protection tripping, as well as multiple operation functions such as remote control switch, opening button, closing button, opening and closing indicator lights, remote and local switching;
  8. The PT switching module is suitable for the three-phase AC voltage switching in the power system and the scene where any one-phase voltage is output.