Ⅰ. Product Overview:
A three-position load break switch for GIS (Gas Insulated Switchgear) is a type of switch designed specifically for use in gas-insulated substation applications. It is used to control the flow of electrical current in the high-voltage environment within the GIS system.
A three-position load break switch for GIS (Gas Insulated Switchgear) is a specialized switch used in gas-insulated substations to control the flow of electrical current in high-voltage applications.
Ⅱ. Key features and characteristics:
Three-Position Operation: The switch provides three operating positions: "Open," "Close," and "Earth." These positions allow for manual or motorized operation of the switch to control the circuit's connectivity.
Ⅲ. Advantages:
Compact Design:
The load break switch is designed to fit within the confined space of a gas-insulated substation. It is compact and integrates well within the overall GIS system, which utilizes gas (such as SF6) as the insulating medium.
Convenient, safe and reliable:
The product is easy to install and has high safety.
Monitoring and Control:
Some load break switches for GIS offer monitoring and control capabilities. They may include position indicators, signalling contacts, or sensors that provide feedback on the switch's status. These features facilitate remote operation, monitoring, and integration into supervisory control and data acquisition (SCADA) systems.
Ⅳ. Safety performance:
Load Breaking Capability:
The load break switch is designed to safely interrupt and isolate electrical currents. It can handle high levels of electrical load, allowing for the safe switching of circuits during maintenance or in case of faults.
Insulation and Arc Interruption:
The load break switch is designed to withstand high-voltage conditions and provide effective insulation and arc interruption. It may incorporate technologies such as vacuum or SF6 gas for arc quenching and insulation.
Ⅴ. Construction:
The switch is constructed with high-quality materials and designed to withstand the demanding conditions of gas-insulated substations. It typically consists of a compact enclosure, contact assemblies, insulating components, and a mechanical operating mechanism. It is designed to provide three distinct operating positions: "Open," "Close," and "Earth."
a. Open: In the "Open" position, the load break switch interrupts the electrical circuit, effectively isolating the connected equipment or section of the substation. This position is used during maintenance, repairs, or when a fault is detected.
b. Close: The "Close" position establishes electrical continuity by closing the circuit. It allows current to flow through the switch, enabling the normal operation of the connected equipment.
c. Earth: The "Earth" position provides a safe path to ground for electrical current. It is used to discharge residual energy or to ground the circuit during maintenance activities.
OEM/ODM Services:
At Shaanxi Yuguang Electric Co., Ltd., we understand the importance of customization. That's why we offer comprehensive OEM and ODM services to meet your specific requirements. Whether you need private labeling or custom product development, our experienced team is here to assist you every step of the way.
Certificates:
We take pride in our commitment to quality and safety. Our products are certified to meet the highest industry standards, including:
3C Certification
ISO 9001 Certification
21 Utility Model Patents and Design Patents

Why Choose Us:
State-of-the-art Manufacturing Equipment
Extensive Testing Facilities
Comprehensive Quality Assurance Processes
ISO 9001 Certified Quality Management System
One-year Warranty on All Products
Large Production Capacity
FAQ:
Q: What is the warranty period for your products? A: We offer a one-year warranty on all our products.
Q: Can you customize products according to our specifications? A: Yes, we provide OEM and ODM services to meet your specific requirements.
Q: Are your products compliant with international standards? A: Yes, our products meet all relevant international standards.
Q: What is the lead time for orders? A: The lead time depends on the quantity and customization requirements. Please contact us for more information.
Q: Do you provide technical support? A: Yes, we offer comprehensive technical support to our customers.
Packaging:
Wooden Box Packaging
Carton Packaging
Foam-filled Packaging
Waterproof and Moisture-proof Packaging
Customized Packaging
International Standard Packaging
Logistics:
Sea Freight
Air Freight
Land Transportation
Multimodal Transport
Express Delivery Services
Contact Us:
Ready to take your electrical projects to the next level? Contact us today at ygvcb@hotmail.com to discuss your requirements and explore partnership opportunities with Shaanxi Yuguang Electric Co., Ltd. Let's create a brighter future together.


