11KV Medium Voltage MV Air Insulated Switchgear

LiuGao stands as a premier high voltage switchgear manufacturer, introducing the innovative 11KV Medium Voltage MV Air Insulated Switchgear (VCB type). This state-of-the-art metal-enclosed switchgear incorporates a vacuum switch for efficient arc extinguishing and employs air as insulation, making it a perfect fit for distribution automation. The compact design ensures operational efficiency, while its expandable features cater to evolving needs. Trust LiuGao for cutting-edge solutions in high voltage switchgear, designed to meet the evolving demands of modern applications.

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Product Description

Liugao stands as a leading 11KV Medium Voltage MV Air Insulated Switchgear supplier, providing the latest-generation XGN15-12 air-insulated switchgear (VCB type). This advanced metal-enclosed switchgear employs a vacuum switch for efficient arc extinguishing and utilizes air as insulation, rendering it ideal for distribution automation. Trust Liugao for cutting-edge solutions in medium voltage switchgear, designed to enhance efficiency and reliability in distribution systems.Noteworthy for its simple structure, flexible operation, reliable interlocking, and convenient installation, this switchgear provides technical solutions tailored to diverse applications and user requirements. Incorporating voltage and current sensing technology, new relay protection devices, and advanced technical performance, it meets the stringent operational requirements of places like hospitals and airports. Its adaptability ensures it can fully meet the evolving needs of the market.

The primary switch in the XGN15-12 (VCB type) switchgear utilizes the VS1-12 series VCB, ABB VD4-12 series VCB, or Schneider EV12 series VCB. The vacuum circuit breaker excels in breaking short-circuit high currents and rated load currents. When coordinated with related components, it enables the protection of lines and various loads, achieves selective action between power supply line levels, and enhances the power system's control and protection functions, ultimately improving power supply quality.

11KV Medium Voltage MV Air Insulated Switchgear Operating Environment

1. Ambient temperature: -10C- -+40C

2. Ambient temperature: daily average relative humidity of 95% and below:

Monthly average relative humidity of 90% and below:

3. The maximum altitude of the equipment installation site: 1000m

4. The seismic cracking degree shall not exceed 8 degrees.

5. Places without serious pollution, chemical corrosion and severe vibration.

11KV Medium Voltage MV Air Insulated Switchgear Characteristics

The XGN Gas Insulated Ring Main Unit adheres to both the national standard GB3906--91 and the international electrical standard IEC298, featuring a robust "five-proof" interlocking function. The main switch of the switch cabinet incorporates the zN28A-12 series vacuum circuit breaker, showcasing a combination of reasonable structure, safety, reliability, easy operation, and convenient maintenance.

11KV Medium Voltage MV Air Insulated Switchgear Specification

Rated voltage	KV	3,6,10
Max working voltage	KV	3.6,7.2,12
Rated current	A	1000	1250~3000
Rated breaking current (effective value)	KA	20,25	31.5,40
Rated making current (peak)	KA	50,63	80,100
Rated peak withstand current (peak)	KA	50,63	80,100
Rated peak withstand current (effective value)	KA	20,25	31.5,40
Thermal stability time	S	4
Protection class		IP3X
Bus system		Single bus	Single bus with bypass
Operating methods		Electromagnetic (CD17)	Spring energy-storage type (CT19)
Outline dim.	mm	1100x1200x2650(standard)
Weight	kg	About 1000~1300