Vs1-12 Handcrafted Mv Vcb for 12kv

• 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 VCB

Product Description

Company: Yueqing Liyond Electric Co., Ltd.

General Description

The VS1-12 indoor high voltage MV vacuum circuit breaker (VCB) is designed for 12KV switchgear applications. It is suitable for power systems with a rated voltage of 12kv, serving as a protective and control unit for power grid and industrial equipment. This VCB can be used with KYN28(GZS1), XGN, GG-1A, and other switchgear panels.

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: Not exceeding 95% daily and 90% monthly


• Earthquake intensity: Not exceeding 8 degrees


• Saturated vapor pressure: Not exceeding 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 product documentation provided by Yueqing Liyond Electric Co., Ltd.

Product Description

Welcome to Yueqing Liyond Electric Co., Ltd.

Product Description

Here are some frequently asked questions about our products:

• Prices: Please send us an inquiry for pricing information. We will respond within 24 hours.


• Samples: Yes, we welcome sample orders for testing and quality checking. Mixed samples are acceptable.


• Logo Printing: We accept OEM orders with brand authorization provided.


• Product Customization: Please provide specific drawings or parameters for a quote after evaluation.


• Lead Time: Depends on quantities ordered, generally within 7-20 days after payment.


• Trade Terms: We accept EXW, FOB, CIF, FCA, etc.


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


• Quality Inspection: Each step of production and finished products undergo QC inspection before shipping. Inspection reports will be provided for your reference.


• After Sales: Send photos of quality problems for our checking and confirmation. We will provide a satisfactory solution within 3 days.