A 3 Way LBS RMU (Ring Main Unit) Panel is a compact, fully sealed, and maintenance-free switchgear system designed for medium-voltage (11kV / 22kV / 33kV) power distribution networks. It integrates Load Break Switches (LBS) in a ring configuration, allowing reliable distribution, load management, and fault isolation with minimal downtime.

Key Features

• Rated Voltage: 11kV / 22kV / 33kV

• Rated Current: 630A (standard)

• Short Circuit Withstand Capacity: up to 21kA / 25kA for 3 seconds

• 3-Way Configuration:

  • 2 Incoming/Outgoing LBS feeders

  • 1 Tee-Off (with LBS / Circuit Breaker option)

• Gas Insulated (SF6) / Air Insulated options available

• Fully sealed, compact, and dust/weatherproof design

• Interlocking system for maximum operator safety

• Manual / Motorized operating mechanism

Applications

• Industrial and commercial power distribution

• State electricity boards & DISCOM networks

• Renewable energy integration (Solar/Wind)

• Infrastructure projects (airports, metro, smart cities)

• Residential townships and high-rise buildings

Advantages

• Provides continuous power supply through ring network design

• Quick isolation of faulty sections without affecting entire system

• Long service life with minimal maintenance

• Enhanced safety and reliability in medium-voltage distribution

• Space-saving and easy to install in both indoor & outdoor locations

Optional Accessories

• SCADA compatibility for remote operation & monitoring

• Digital metering & protection relays

• Surge protection devices

• Motorized LBS for automation

• Load monitoring and alarm systems