Switchgear chiuso da 12 kV in metallo a CA fisso chiuso da Lugao. Specificamente progettato per applicazioni di distribuzione secondaria. Questo switchgear isolato all'aria rappresenta un equilibrio di considerazioni economiche e funzionalità avanzate, incorporando un interruttore di rottura del gas SF6 in combinazione con un interruttore di interruzione di costi e versato, con un interruttore di interruzione del gas, con un interruttore di interruzione del vaccino. Il quadro di tipo HXGN-12 è una soluzione affidabile per una varietà di esigenze all'interno dei sistemi di distribuzione secondaria.
Lugao, a leading high voltage switchgear supplier, presents the HXGN口-12 Environmental Gas Insulated RMU, a comprehensive distribution equipment designed for 12kV, three-phase, AC 50Hz, single busbar, and single busbar sectionalized systems. This product boasts a simple construction, flexible operation, reliable interlocking, and easy installation, providing satisfactory technical solutions for diverse applications and users. Leveraging sensing technology and information integration, coupled with advanced technical performance, the RMU offers simple and flexible configuration options to meet the evolving market demands and align with grid intelligence requirements.
Tailored for industrial and civil cable ring networks and distribution network terminal projects, this environmental gas-insulated RMU excels in the acceptance and distribution of electrical energy. Its versatility shines in urban residential areas, small secondary substations, switching stations, cable branch boxes, box substations, industrial and mining enterprises, shopping malls, airports, subways, wind power generation facilities, hospitals, stadiums, railways, tunnels, and various other locations. The HXGN口-12 Environmental Gas Insulated RMU stands as a reliable and adaptable solution for a wide range of applications in the ever-changing landscape of electrical distribution.
Ambient air temperature:
Maximum air temperature: +40℃,
Minimum air temperature: -15℃;
Altitude: ≤ 1000m;
HXGN-12 type switchgearHumidity:
Daily average value of relative humidity: ≤95%
Monthly average value of relative humidity: ≤90%
The ambient air is not significantly polluted by dust, smoke, corrosive and/or flammable gases, vapours or salt.
The HXGN口 -12 environmental gas insulated RMU not only meets relevant national standards, power industry standards, and international benchmarks but also exceeds them. Its key components, including the switch and main electrical components, are integrated into a module with conductive parts enclosed in solid insulation packaging. The use of shielded cable connectors enhances safety, while functional unit busbars feature shielded bus insulation, ensuring a secure operation.
The operating mechanism, utilizing a spring mechanism, boasts a mechanical life exceeding 10,000 cycles. Notably, the device allows for remote monitoring and real-time equipment status tracking, enabling unattended operation. This superior performance power distribution device provides a cost-effective power supply unit, offering options such as a Vacuum Circuit Breaker Unit (630A, 20-25kA) and a Vacuum Load Switch Unit (630A, 20-25kA). The HXGN口 -12 stands as an advanced solution, combining safety, efficiency, and cutting-edge technology in the realm of power distribution.
No | Item | Unit | Parameter | ||
1 | Rated voltage | kV | 12 | 24 | 36 |
2 | Rated frequency | Hz | 50/60 | ||
3 | Rated current | A | 630/800 | 1630 | |
4 | 1 min power frequency withstand voltage(wet/dry) | kV | 38/48 | 50/60 | 70/80 |
5 | Lightning impulse withstand voltage | kV | 75 | 125/150 | 195 |
6 | Rated short circuit breaking current(peak) | kV | 80 | 63 | 50/40 |
7 | Rated active load and close circuit breaking current | kA | 63 | 50 | 50/40 |
8 | Rated transferring current | A | 1700 | 1200 | 800 |
9 | Rated short circuit making current(peak) | kA | 80 | 63 | 50/40 |
10 | Rated cable(line) charging breaking current | A | 50 and 10 | ||
11 | Cable charge breaking current in earthing fault | A | 20 | 20 | 50 |
12 | Rated withstand current(peak) | kA | 80 | 63 | 50/40 |
13 | Short time withstand current(2s) | kA | 31.5 | 25 | 16 |
14 | Mechanism life | Times | 5000 | 2000 | 2000 |