12kv Rated Current Vacuum Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Insert
• Structure: Vcb
• Model NO.: VSG-12
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB, Do as Your Request
• Certification: ISO9001-2000, CE
• Rated Voltage: 12kv
• Rated Frequency: 50/60Hz
• Rated Current: 630A/1250A/1600A/2000A
• Phase Distance: 150mm/210mm
• Transport Package: Wooden Case
• Specification: steel, expoxy resin
• Trademark: LIYOND
• Origin: China
• Production Capacity: 3000/Month

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.

Product Information

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.