Rmu Ring Main Unit à à à

Ring main units are the major part of ring main network.
Rmu ring main unit à à à. It includes in one unit two switches that can connect the load to either or both main conductors and a fusible switch or circuit breaker and switch that feed a distribution transformer. Creation of the network point integrating the rm6 and telecontrol. A complete switchgear means assembly of required switching devices protection device as well as metering device. Both oil and gas insulated ring main units are the result of extensive innovation using advanced technologies and are subjected to extensive testing and safety.
It is a complete switchgear in itself. Rmu is an all in one solution and is safe easy to install and maintenance free switchgear helping the utilities improve reliability uptime of the network and reduce the operational costs. Ring main unit distribution is costly compared to other distribution networks so this type of distribution can find in urban cities where supply reliability is major issue. Sfa rm units are designed to supply reliable energy and protect electrical equipment in secondary distribution networks up to 36 kv.
In its compact version fbx c it acts as a ring main unit includes up to five different functions into a single tank and can be easily integrated into a substation or wind tower mast. Ring main unit long experience 1983. The power is distributed through these rmus for the end consumers. Ring main units our range of ring main units rmus are all suitable for both indoor and outdoor locations and are designed to operate in the most extreme environmental conditions.
Ring main unit rmu is a compact enclosed and sealed type of switchgear used for medium voltage power distribution. The ring main unit is an innovative solution that makes it easier to manage the numerous challenges of electrical distribution. Rmu ring main units. Sfa rm units are the best solution for indoor outdoor distribution substations as their compact design makes them suitable for various network applications such as transformer substations.
Marketing launch of the fi rst rm6 compact with integrated insulation. Read more ring main unit rmu introduction. Fbx rmu indoor outdoor the fbx is a fully sf6 insulated switchboard for secondary distribution networks. The primary switching devices can be either switch disconnectors or fused switch disconnectors or circuit breakers.
Creation of the circuit breaker version with integrated protection unit needing no auxiliary power supply. Rmu of different voltage mostly 12 kv and 24 kv and current ratings are. Different combinations of these primary switching devices within the unit are commonly used.