11kv 12kv Vd4 Circuit Breaker for Switchgear Panel

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: VSG-12
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Vsg Spring Operating Mechanism
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000
• Product Name: Vacuum Circuit Breaker
• Rated Voltage: 12kv
• Rated Current: 630A
• Application: Indoor Switchgear
• Spring Operating Mechanism: Vsg Type
• Arc-Extinguishing: Vacuum
• Pole Distance: 210mm
• Warranty: 12 Months
• OEM: Accept
• Transport Package: Standard Export Packaging
• Trademark: Liyond
• Origin: China
• Production Capacity: 10000 Set/Month

Product Description

VSG-12 Indoor High Voltage Vacuum Circuit Breaker ( abbr.: circuit breaker) is three-phrase A.C. 50Hz indoor of power supply distribution equipped with the rated voltage 12 KV. This product is in accordance with GB 1984-2003 high voltage A.C. circuit breaker, JB3855-1996 3.6-4.5kV indoor A.C. high voltage circuit breaker, DI 403- 2000 technical conditions for ordering of 12-40.5kV high voltage vacuum circuit breaker and IEC standard 62271-100:2001 high voltage A.C. Circuit breaker. It can be used for protecting and controlling equipment in the grid equipment and the dynamic design of industrial and mining enterprise .It is suitable for switching load and frequent operation with different property and with the capability of many times operations of breaking short-circuit current.

The Vacuum Circuit Breaker by Yueqing Liyond Electric Co., Ltd. is a high-voltage circuit breaker designed for indoor use. It is known for its small size, light weight, and maintenance-free operation, making it ideal for frequent use in the 12kV-40.5kV distribution network.

Key Features:

• Core component: Vacuum interrupter for quick arc extinguishing and current suppression


• Operating mechanisms: Spring-operated or permanent magnetic for efficient operation


• Conductive circuit options: Insulated cylinder or sealed pole for flexibility


• VSG mechanism: Cam-driven spindle for improved transmission efficiency


 

Ambient Conditions:

1.Ambient temperature: -20 ºC ~+40ºC, and the daily average is less than 35ºC ;
2.Ambient humidity: the average humidity of a day should be no more than 95%; the average humidity of a month should be no more than 90%;
3.Saturated vapor pressure: average pressure of a day should be no more than2. 2kPa, the average pressure of a month should be no more than 1.8kPa;
4.The height above sea level: less than 2000m;
5.Earthquake intensity: not exceed 8 degrees;
6.It should be installed in the places without dust,smoke,corrosive or flammable gases,vapor and salt spray.

 

Technical Features:

• Built-in handcart design with independent intellectual rights


• Nickel-phosphorous alloy plating for wear and corrosion resistance


• Self-made key parts to meet design requirements


• Cylindrical composite insulation main circuit for low maintenance and high reliability


 
• Technical Parameters

 

 

Experience the advanced technology and high price/performance ratio of the Vacuum Circuit Breaker by Yueqing Liyond Electric Co., Ltd. for efficient and reliable power distribution.

Drawing

FAQ

Welcome to Yueqing Liyond Electric Co., Ltd., where quality meets innovation. Our products are designed to exceed your expectations.

• Price Inquiry: Feel free to send us an inquiry for pricing details. We guarantee a response within 24 hours.


• Sample Order: Test and check the quality with our sample orders. Mixed samples are acceptable.


• Logo Printing: Customize your products with your logo or company name through our OEM services. Provide brand authorization for seamless integration.


• Product Customization: Share specific drawings or parameters for customized products. We will provide a quote after evaluation.


• Lead Time: Depending on quantities ordered, expect delivery within 7-20 days after payment.


• Trade Terms: We accept EXW, FOB, CIF, FCA, and more for your convenience.


• Payment Methods: Choose from T/T, Western Union, Paypal, and other secure payment options.


• Quality Assurance: Our QC department inspects each production step and finished product before shipping. You'll receive goods inspection reports for reference.


• After-Sales Support: In case of quality issues, send photos for our prompt resolution within 3 days.