Short Description:
HXGN17-12 box type fixed metal enclosed switchgear (referred to as ring main unit) is a complete set of AC high voltage equipment with a rated voltage of 12kV and a rated frequency of 50Hz. It is mainly used for AC ring networks, terminal distribution networks, and industrial electrical equipment, and is suitable for receiving, distributing, and protecting electrical energy. It is also suitable for installation in box type substations.
product overview:
HXGN17-12 box type fixed metal enclosed switchgear (referred to as ring main unit) is a complete set of AC high voltage equipment with a rated voltage of 12kV and a rated frequency of 50Hz. It is mainly used for AC ring networks, terminal distribution networks, and industrial electrical equipment, and is suitable for receiving, distributing, and protecting electrical energy. It is also suitable for installation in box type substations.
Model meaning:

Usage conditions:
☉Surrounding air temperature: -15 ℃ -+40 ℃;
☉Altitude: 1000m and below;
☉Humidity conditions: The daily average value shall not exceed 95%, and the daily average value of water vapor pressure shall not exceed 2.2kPa;
The monthly average value shall not exceed 90%, and the monthly average value of water vapor pressure shall not exceed 1.8kPa
☉Seismic intensity: not exceeding 8 degrees;
☉Places without obvious pollution such as corrosive or flammable gases.
Note: When the above normal usage conditions are exceeded, users can negotiate with our company.
Structural features:
☉Adopting a fully assembled structure, it is lightweight and aesthetically pleasing, and can be installed in any combination for unlimited expansion and extension.
☉It can be equipped with FN12-12 compressed air load switch and combination device, as well as FZN25-12 vacuum load switch and combination device. Small size, maintenance free, three-phase linkage structure, with obvious isolation fracture.
☉Load switches and combination devices can be installed flexibly, including left and right side installation, front installation, and reverse installation (FZN25 cannot be reversed).
☉It can be operated manually and electrically, and has remote control function.
☉Equipped with complete and reliable mechanical linkage and interlocking devices, fully achieving the "five prevention" function.
☉When the load switch is closed, the grounding switch cannot be closed and the front door cannot be opened;
☉When the load switch is opened, the grounding switch can be closed. When the grounding switch is closed, the front door can be opened:
☉When the grounding switch is closed, the load switch cannot be closed, and the front door panel can be opened:
☉When the grounding switch is opened, the load switch can be opened and closed, but the front door panel cannot be opened;
☉When the cable enters the power line, regardless of whether the load switch is in the closed or open position, the electromagnetic lock controls the front door panel to prevent it from opening. (Except for emergency unlocking with a dedicated key).
☉The load switch adopts a linked protective insulation valve or transparent insulation cover to shield the live contacts and ensure personal safety.
☉Adopting front operation maintenance and reliable wall installation.
☉The front door is equipped with an observation window, which can clearly observe the working condition of the components inside the cabinet.
External dimensions:
