Assembly Line for Ring Main Unit (RMU)
The assembly and welding of the frame of the ring main unit is followed by the installation of internal components, including switch devices, busbars, grounding switches, protective devices, etc. Then, the ring main unit is subjected to running in testing, sealing plate welding and airtightness testing, as well as partial discharge testing and power frequency withstand voltage testing.
![Assembly Line for Ring Main Unit (RMU)](https://hva7.com/wp-content/uploads/2024/03/Assembly-Line-for-Ring-Main-Unit-RMU1.jpg)
RGV type conveyor line used for the assembly and production of ring main units, automatically connecting various process steps.
![Assembly Line for Ring Main Unit (RMU)](https://hva7.com/wp-content/uploads/2024/03/Assembly-Line-for-Ring-Main-Unit-RMU2.jpg)
The flip function fixture is used for welding the ring main unit.
![Helium Leak Detector for Ring Main Units](https://hva7.com/wp-content/uploads/2024/03/Assembly-Line-for-Ring-Main-Unit-RMU3.jpg)
Helium Leak Detector for Ring Main Units
![Ring Main Unit (RMU) Internal Circuit Breaker Break-in Room](https://hva7.com/wp-content/uploads/2024/03/Assembly-Line-for-Ring-Main-Unit-RMU4.jpg)
Ring Main Unit (RMU) Internal Circuit Breaker Break-in Room
![Assembly Line for Ring Main Unit (RMU)](https://hva7.com/wp-content/uploads/2024/03/Assembly-Line-for-Ring-Main-Unit-RMU5.jpg)
Assembly Line for Ring Main Unit (RMU)
![Final Assembly Line for Ring Main Unit (RMU)](https://hva7.com/wp-content/uploads/2024/03/Assembly-Line-for-Ring-Main-Unit-RMU6.jpg)
Final Assembly Line for Ring Main Unit (RMU)