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RMU

Ring main Unit

he Ring Main Units(RMU) are designed to use the secondary distribution of 15/24/33 kV class

underground line and to enable connection, supply and protection by current limiting fuse

combination. It can be use to protection one or two transformers in combination with circuit breaker,

RMU has been designed for use as a stand alone device or can be easily integrated into

distribution automation and remote control schemes using the inbuilt communications capability.