Switchgear Cabinet XNG66 – 12 is fixed-type metal-enclosed switchgear for alternating current used indoors is a new generation of high-voltage switchgear. This switchgear complies with national standards such as GB3906 for electrical cabinets and control equipment for rated voltages from 3.6 kV to 40.5 kV, DLT404 for indoor high-voltage switchgear panels, and the international standard IEC60298 for electrical cabinets and control equipment for rated voltages from 1 kV to 52 kV.

Technical specifications

Technical specifications
Rated voltage	kV	3.6 7.2 12
Rated Power Frequency Withstand Voltage	kV	To ground, phase-phase: 42; across open contacts: 45
Rated Lightning Impulse Withstand Voltage	kV	To ground, phase-phase: 75; across open contacts: 85
Rated Frequency	Hz	50
Rated Current	A	630 1250
Rated Short-Circuit Breaking Current (Peak)	kA	20 25 31,5
Rated Short-Circuit Current (Peak)	kA	50 63 80
Rated Maximum Short-Time Withstand Current (Peak)	kA	50 63 80
Rated Short-Time Withstand Current (4S RMS)	kA	20 25 31,5
IP Rating		IP3X
Dimensions (W×D×H)	mm	900×1000×2300
Weight	kg	≈600

Description of the XNG66-12 Construction

Functions of the Switchgear Cabinet XNG66 – 12

Power Distribution: Used to receive and distribute electrical power to equipment in industrial and commercial applications.
Circuit Protection: Protects electrical circuits from overload, short circuits, and other electrical faults through integrated protection devices.
Control and Monitoring: The switchgear can integrate measuring and monitoring devices, allowing the tracking of system performance and optimizing efficiency.
Switching: Performs switching operations to disconnect or connect electrical loads as required.
Enhanced Safety: The enclosed design prevents exposure to components that could pose a risk to the power supply, minimizing safety hazards for operators.

Advantages of the Switchgear Cabinet XNG66-12

Space-saving Design: Thanks to international technology, the cabinet is compact, occupying only 50% of the space compared to conventional switchgear cabinets.
Durability: Made from sturdy metal materials, the cabinet offers excellent corrosion resistance and high durability, extending its lifespan.
Stable Performance: The XNG66-12 switchgear operates reliably in high-voltage conditions, ensuring dependable power supply.
Ease of Maintenance: The smart design allows easy access to internal components, making maintenance and repair more convenient.
Flexibility: The XNG66-12 switchgear can be easily customized to meet specific usage requirements, making it suitable for a wide range of applications.

Operating Conditions

Altitude: Up to 1000 meters
Ambient Temperature: -25°C to +40°C, with the average temperature over 24 hours not exceeding +35°C
Deviation from Horizontal: No more than 3°
Seismic Intensity: Not exceeding Ms8
Installation Location: Must be free from strong vibrations, impacts, or explosion hazards.

Where to buy switchgear?

Autorack Vietnam is a reputable manufacturer and supplier of switchgear, meeting safety standards and ensuring product quality. We are committed to providing high-quality products at reasonable prices. Autorack Vietnam is honored to serve our customers and is always ready to assist in helping you choose the most suitable product for your needs.