Ring Main Unit

Ring Main Unit is a medium-voltage, gas-insulated, totally sealed cabinet that measures, connects, and integrates transformer protection functions with a fixed-type breaker. This is switch gear that is safe, dependable, low-maintenance, and easy to repair.Because each distribution transformer is fed by two feeders, the system is extremely reliable. Our provided Ring Main Unit forms a cable loop that runs from the consumer unit to each socket in turn before returning to the consumer unit.A ring circuit connects all of the electrical outlets in a residence.