12KV Fixed AC Metal Enclosed Switchgear

12KV Fixed AC Metal Enclosed Switchgear rmanufactured by Liugao.specifically designed for secondary distribution applications.This air-insulated switchgear represents a balance of economic considerations and advanced functionality, incorporating an SF6 gas load break switch in conjunction with either a Vacuum Circuit Breaker (VCB) or Gas Circuit Breaker (GCB).With a focus on cost-effectiveness and versatility, the HXGN-12 type switchgear stands as a dependable solution for a variety of needs within secondary distribution systems.

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Product Description

Liugao, 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.

12KV Fixed AC Metal Enclosed Switchgear Operating Environment

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.

12KV Fixed AC Metal Enclosed Switchgear Characteristics

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.

12KV Fixed AC Metal Enclosed Switchgear Specification

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