Basic Info.

Product Description

Indoor 12KV High Voltage Fixed Type 3 Pole Solid-Sealed Embedded Pole Vacuum Circuit Breaker

Summary: VSG-12 Indoor High Voltage Vacuum Circuit Breaker (circuit breaker) is a three-phase A.C. 50Hz indoor power supply distribution equipment with a rated voltage of 12KV. This product complies with various standards including GB 1984-2003, JB3855-1996, DI 403-2000, and IEC 62271-100:2001. It is designed for protecting and controlling equipment in grid systems and industrial enterprises, suitable for switching loads and frequent operations with the capability of breaking short-circuit currents multiple times.

Applying Ambient Conditions:

• Ambient Temperature: -20ºC to +40ºC, with a daily average below 35ºC


• Ambient Humidity: Daily average not exceeding 95%, monthly average not exceeding 90%


• Saturated Vapor Pressure: Daily average not exceeding 2.2kPa, monthly average not exceeding 1.8kPa


• Height Above Sea Level: Less than 2000m


• Earthquake Intensity: Not exceeding 8 degrees


• Installation: Suitable for places without dust, smoke, corrosive or flammable gases, vapor, and salt spray

Technical Datas:

For detailed technical specifications, please refer to the product documentation provided by Yueqing Liyond Electric Co., Ltd.

Welcome to Yueqing Liyond Electric Co., Ltd.

Product FAQ:

Q: Could I have prices of your products?

A: Welcome. Please feel free to send us an inquiry here. We will reply within 24 hours.

Q: Can I get a sample before the bulk order?

A: Yes, we welcome sample orders for quality testing. Mixed samples are acceptable.

Q: Can we print our logo/company name on products?

A: Yes, we accept OEM. Kindly provide brand authorization to us.

Q: Do you accept product customization?

A: Yes, please provide specific drawings or parameters for a customized quote.

Q: What is the lead time?

A: The lead time depends on quantities ordered, generally within 7-20 days after payment.

Q: What are your Trade Terms?

A: We accept EXW, FOB, CIF, FCA, etc.

Q: What is your payment method?

A: We accept T/T, Western Union, Paypal, irrevocable L/C at sight, etc.

Q: Do you inspect finished products?

A: Yes, each step and finished products are inspected by QC before shipping. Goods inspection reports will be provided before shipment.

Q: How to solve quality problems after sales?

A: Take photos of quality problems and send them to us for checking. We will provide a satisfactory solution within 3 days.