Fully Sealed, Gas-Insulated: Ultra-High Protection: All high-voltage components are hermetically sealed within an SF6 gas compartment, This effectively blocks dust, moisture, and salt mist, ensuring stable operation even in environments characterized by high humidity, heavy dust, or coastal salt spray.
Maintenance-Free: No Routine Servicing Required: Thanks to its fully sealed structure, the unit requires no frequent servicing or routine maintenance—unlike standard ring main units (RMUs) that demand periodic inspections. This results in significant savings on maintenance costs, making it ideally suited for remote locations or environments where maintenance access is difficult.
Adapted for Harsh Environments: Perfectly suited for severe operating conditions involving high humidity, heavy dust, and coastal salt spray—environments where standard RMUs would fail to function. With this gas-insulated solution, you no longer need to worry about the challenges posed by harsh environmental factors.
High Reliability, Low Failure Rate: The fully sealed design ensures exceptionally stable operation and a significantly lower failure rate—specifically, 50% lower than that of standard RMUs. This makes SF6 Gas Insulated RMU the ideal choice for applications and scenarios where high reliability is a critical requirement.
|
Rated Voltage |
AC12KV |
|
Rated Frequency |
50Hz |
|
Rated Current |
630A~1250A |
|
Rated Short-time Withstand Current |
25KA |
|
Air Box Type |
SF6 Fully Sealed Gas Compartment |
1. Fully Sealed SF6 Gas Tank: A completely sealed SF6 gas tank encloses all high-voltage components, providing an exceptionally high level of protection.
2. Maintenance-Free Design: The maintenance-free design eliminates the need for frequent inspections and repairs, thereby reducing maintenance costs.
3. "Five-Prevention" Interlock Protection: Features mechanical interlocking mechanisms to prevent operational errors, ensuring safety and reliability.
4. Ultra-Compact Cabinet: Boasting a smaller physical footprint, the compact cabinet design is ideally suited for installation in small-scale power distribution rooms.
Suitable applications for SF6 Gas Insulated RMU include:
Coastal Regions: Power distribution in coastal areas, offering protection against salt mist.
High-Humidity Regions: Power distribution in areas characterized by high humidity levels.
High-Dust Regions: Power distribution in environments with high concentrations of dust.
Mining Areas: Power distribution within mining sites, where dust levels are typically high.
Remote Areas: Power distribution in remote locations where maintenance access is difficult or inconvenient.
Junray Electrical strictly adheres to national standards for the production of SF6 Gas-Insulated Ring Main Units (RMUs). Each SF6 Gas Insulated RMU undergoes rigorous sealing, withstand voltage, and interlocking tests to ensure stable and safe operation. We offer comprehensive customization options—including unit configurations and specific functionalities—allowing us to design and manufacture bespoke gas-insulated switchgear tailored to your specific power distribution scheme, ensuring a perfect fit for even the most demanding and harsh operating environments.
Address
No. 318, Weidian Road, Economic Development Zone, Yueqing City, Zhejiang Province, China
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