Fully Sealed Design for Harsh Environments
Do you need a switchgear unit designed for demanding operating conditions? Our XGN□-40.5V smart ring main unit is built for this purpose. It adopts a fully sealed metal gas-insulated structure. All live components are enclosed within a stainless steel welded gas chamber filled with SF₆ gas. The enclosure protection level reaches IP67.
Our company has over 20 years of experience and employs 135 workers. We hold Grade II qualifications for power transmission and transformation contracting, as well as Grade II qualifications for power engineering construction. These certifications demonstrate our capability to manufacture reliable, high-quality equipment.
Reliable Performance in Extreme Environments with Space Saving Design
This smart ring main unit is suitable for a wide range of harsh environments, including underground installations, high-altitude frozen regions, coastal areas with high salinity, and mining environments with heavy pollution.
It effectively isolates external environmental impacts, solving insulation degradation and mechanical wear issues commonly found in conventional air-insulated switchgear.
The unit occupies only about one-third of the space required by traditional air-insulated switchgear, significantly saving installation space and reducing footprint requirements.
Need a solution for mining areas or coastal projects? This product is designed for those applications.
Strict Quality Control and Reliable Delivery
We implement a strict three-step inspection system: self-inspection, mutual inspection, and specialized inspection. Every smart ring main unit undergoes a 100% full inspection before leaving the factory.
We provide a one-year warranty and support third-party inspections. Standard products are delivered within 10 days, while customized products take approximately 30 days. Our delivery schedule is stable and reliable.
Key Facts
|
Feature |
Details |
|
Model |
XGN□-40.5V |
|
Rated Voltage |
40.5 kV |
|
Rated Current |
630 A |
|
Rated Breaking Current |
25 kA |
|
Short-time Withstand (4s) |
25 kA |
|
Protection Level |
IP67 |
|
Structure Type |
Fully sealed metal gas-insulated SF₆ enclosure |
Hot Tags: smart ring main unit, China smart ring main unit manufacturers, suppliers, factory, Solid dielectric RMU, High Voltage Cable Branch Box, Cable branch cabinet, High Voltage Electrical Switchgear, Armoured withdrawable switchgear, Cable distribution box











