11kv sf6 ring main unit

1,Outline 

     HXGN15A-12 (F · R) box-type fixed AC metal-enclosed ring network switching equipment (the "RMU"), is for urban power grids and construction needs and production of new high voltage switchgear. In the power supply system is also a breaking load current and short-circuit current and closing short-circuit current for AC power distribution system 3 ~ 10KV, 50Hz in. Widely used in urban power grid construction and renovation projects, industrial and mining enterprises, high-rise buildings and public facilities, power supply unit as a ring network and terminal equipment, the distribution of power plays, the protective effect of control and electrical equipment, can also be installed in pre-substation. The RMU is equipped with a vacuum load switch, spring operating mechanism that can manual operation, but also electric operation. Grounding switch and isolation switch is equipped with a manual operating mechanism of the RMU complete sets of strong, small volume, no fire and explosion hazards, with reliable "Five Anti" feature.
This product cabinet meet GB3906 "3 ~ 35KV AC metal-enclosed switchgear", the relevant provisions of IEC60420 "a high voltage AC load switch fuse combinations" standards.

2,Type meaning

3,Normal conditions of use

1 Ambient air temperature: -15 ℃ ~ + 40 ℃;