12kv Indoor Frequency 50/60Hz Vcb

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: VS1-12
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Insert
• Structure: Vcb
• 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

VS1-12 Indoor High Voltage MV Vacuum Circuit Breaker

Product Description

Introducing the VS1-12 indoor high voltage MV vacuum circuit breaker (VCB) designed for 12KV switchgear by Yueqing Liyond Electric Co., Ltd.

General Description

The ZN63A(VS1)-12 model is an indoor high voltage epoxy resin vacuum interrupter pole suitable for power systems with a rated voltage of 12kV. It serves as a protective and control unit for power grid and industrial power equipment, compatible with KYN28(GZS1), XGN, GG-1A, and other switchgear panels. Related products include isolated handcart, fuse handcart, and voltage transformer handcart.

Structural Features

• Integrated design for operating mechanism and VCB body


• Vertical insulation house for impact resistance


• Available in fixed type and withdrawable type installations

Applying Ambient Conditions

• Ambient temperature: -10ºC to +40ºC


• Relative humidity: Up to 95% daily and 90% monthly


• Earthquake intensity: Not exceeding 8 degrees


• Saturated vapor pressure: Up to 2.2kPa daily and 1.8kPa monthly


• Height above sea level: ≤1000m (unless specified otherwise)


• Installation requirements: Avoid fire, explosion, filth, chemical erosion, and violent vibration

Technical Data

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

Product Description

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 undergo QC inspection before shipping. Goods inspection reports will be provided for your reference.

Q: How to solve quality problems after sales?

A: Take photos of quality problems and send them to us for resolution within 3 days.