Medium-voltage switchgear

GSN1-40.5L is a new generation of AC metal-enclosed gas insulated switchgear (C-GIS), latest developed by Cooper power system. GSN3-12 is completely suitable for public and industrial distribution networks, infrastructure engineering, rail transit, metallurgy, petrochemical, docks, ships, drilling platforms and other fields, playing the roles of receiving and distributing electric energy, and controlling, protecting and monitoring circuits.

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Core features

Rated voltage: 40.5kV; rated current: 2,500A; breaking capacity: 31.5kA
Double gas tank, SF6 gas insulated
Stainless steel laser welding gas tank, which is not affected by environment, occupies a small area and is free of maintenance
No gas work on-site
Normal operation is still supported under zero gage pressure
Annual leakage rate of gas tank: ≤0.05%/Y
Normal panel size 600*1700*2400 (W*D*H)

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Brochures

Eaton GSN1 - 40.5L Brochure

(PDF 4 MB , 03/04/2025)

Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.

GSN1-40.5L AC Metal-enclosed Gas Insulated Switchgear

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