L&T Electrical & Automation’s (E&A) Ring Main Unit is a compact, modular and extendable SF Gas Insulated switchgear with 6 vacuum interrupter based circuit breaker.

Ring Main Unit provides safe, reliable and cost effective solution for the switching operations in secondary distribution network with minimum maintenance.

L&T Electrical & Automation (E&A) designs, manufactures and markets a wide range of low voltage and medium voltage electrical systems, control and automation systems, electrical products and metering and protection systems.

Application in Ring Formation for secondary distribution
• Industries
• Wind and solar power plants
• Compact Substation for secondary distribution
• Hotels, shopping centres, office buildings, hospitals, business centres etc.
• Airports, railways and metros ( mass transit systems) etc.