XGN15-12 Ring Main Unit
XGN15-12 cell-type SF6 ring main unit (hereinafter referred as ring main unit), takes SF6 as insulation and arc control medium, and air as insulation medium for the whole cabinet. It adopts SF6 triple-position onload switch with simple structure and reliable features. In the meantime, we could provide vacuum circuit breaker and metering box. As per different requirements, manual or motor operation mechanism is available. Ring main unit is applicable for 50Hz AC and 12kV power system. It is widely used for cable or power supply terminal of industrial and civil use, especially for the receipt and distribution of electric energy in city residential area, miniature secondary distribution, sub-section post, industrial and mining enterprises, supermarkets, airports, wind power generation, hospitals, stadium, railway, tunnels, and high-rise buildings.
Ring main unit complies to the standards IEC60296, IEC60694, IEC60056, IEC60129, IEC60256-1,IEC60420, IEC60529, GB3906, GB/T11022, GB3804, etc.
2 Service and Installation Conditions
Ambient temp.: -15℃~+40℃
Moisture: Daily average ≤ 95%, Monthly average ≤90%
Seismic intensity: ≤8°
The ambient environment should be without obvious pollution, such as corrosive or flammable gas or steem, etc.
Additional consultation between the user and the manufacturer should be needed, if the switchgear is to be operated in the conditions not in conformity with the above ones.