Oil-based RMU vs. Gas-based RMU

 Oil-based RMU vs. Gas-based RMU:

- Insulation: Oil-based Ring Main Unit (RMU) use mineral oil, while gas-based Ring Main Unit (RMU) use SF6 gas for insulation.

- Environmental Impact: Oil-based RMUs have higher potential environmental harm in case of leaks, while SF6 gas in gas-based RMUs has a high global warming potential.

- Maintenance & Costs: Oil-based RMUs need more frequent maintenance and incur higher operational costs. Gas-based RMUs require less maintenance due to SF6's stability.

- Fire Safety: Gas-based RMUs are safer as SF6 gas is self-extinguishing, while oil-based RMUs carry a higher risk of fire due to mineral oil's flammability.

- Size & Installation: Gas-based RMUs are more compact and lighter, suitable for limited space or mobile setups. Oil-based RMUs are better for large-scale installations.

Consider your needs and environmental concerns when choosing between the two. Gas-based RMUs offer promising features for the future.




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