Arvestades kliendi erisoove ja tagamaks sobivaima KP seadme lahenduse, paigaldab AS Harju Elekter oma komplektalajaamadesse ja vahendab lisaks oma toodetele erinevate tootjate KP ringtoiteseadmeid. Ringtoiteseadmete valikus on Schneider Electric RM6 ja Unisarc; Siemens 8DJH, 8DJ20 ja 8DH10; Eaton Holec Xiria.
Tehnilised detailid
The ring main unit (RMU) is an electrical device applied to the power supply unit of the secondary distribution system. The function of the ring main unit (RMU) is to connect the loop network and improve the reliability of the power supply, such as the loop operation of the loop network or the load cut of the ring network.
The most important components inside of the ring main unit are the load breaker switch and fuse, which can provide fault protection for the loop network and improve the operational safety of power supply lines.
There are mainly 3 types of ring main unit (RMU) classifications according to isolation medium in the market:
SF6 Gas isolation, air isolation, and solid isolation.
Orecco Ring main unit is simple in structure and small in volume and requires less application area. The ring main unit has the advantages of low price, low maintenance cost, good cost performance, good operation reliability, and can improve the power supply parameters.
The ring main unit is small in size and can adapt to all kinds of buildings. It can be used for long-term stable power supply and infrequent high voltage switching operation. So ring the main unit is now widely used in residential buildings, public places, factory buildings and other buildings, especially in medium and small capacity compact stations.
Eelised
Eelised, omadused :
Equipment / components
| Latistus | Cu |
| Pealüliti tüüp | |
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