Zn63 Indoor High Voltage 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.: VS1-12
• 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

12KV Indoor High Voltage MV Vacuum Circuit Breaker VCB for Switchgear

General Description

The ZN63A(VS1)-12 model indoor high voltage epoxy resin vacuum interrupter poles are designed for power systems with a rated voltage of 12kV. They serve as protective and control units for power grid and industrial equipment, compatible with KYN28(GZS1), XGN, GG-1A switchgear panels. Additional 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


• Fixed and withdrawable installation options

Applying Ambient Conditions

• Ambient temperature: -10ºC to +40ºC


• Relative humidity: Daily average ≤ 95%, Monthly average ≤ 90%


• Earthquake intensity: ≤ 8 degrees


• Saturated vapor pressure: Daily average ≤ 2.2kPa, Monthly average ≤ 1.8kPa


• Height above sea level: ≤ 1000m


• Installation in non-fire, non-explosive, clean, and stable environments

Technical Data

For detailed technical specifications, please contact 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 to you within 24 hours.

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

A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.

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

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

Q: Do you accept product customization?

A: Yes, of course, please provide specific drawings or parameters. We will quote you after evaluation.

Q: What is the lead time?

A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the 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 the finished products?

A: Yes, each step of production and finished products will undergo inspection by the QC department before shipping. We will provide goods inspection reports for your reference before shipment.

Q: How to solve quality problems after sales?

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