630A Current 12kv Indoor Vacuum Circuit Breaker Vd4

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: VSG-12
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Handcart Type
• Structure: Vsg Spring Operating Mechanism
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000
• Product Name: Vacuum Circuit Breaker
• Rated Voltage: 12kv
• Rated Current: 630A
• Application: Indoor Switchgear
• Spring Operating Mechanism: Vsg Type
• Arc-Extinguishing: Vacuum
• Pole Distance: 210mm
• Warranty: 12 Months
• Transport Package: Standard Export Packaging
• Trademark: Liyond
• Origin: China
• Production Capacity: 10000 Set/Month

Product Description

Vacuum Circuit Breaker Product Description



 

Vacuum Circuit Breaker by Yueqing Liyond Electric Co., Ltd.

 

The Vacuum Circuit Breaker by Yueqing Liyond Electric Co., Ltd. is a high-voltage circuit breaker designed for indoor use. It is known for its compact size, lightweight construction, and maintenance-free operation. This circuit breaker is ideal for the 3kV-40.5kV distribution network.

 

Key Features:

 

• Utilizes vacuum interrupter technology for quick arc extinguishing and current suppression


• Available with electromagnetic or spring-operated mechanism


• Comes in insulated cylinder form or sealed pole form


• Features VSG mechanism for improved transmission efficiency and product longevity


 

 

Ambient Conditions:

 

• Ambient air temperature range: -5ºC to 40ºC


• Altitude limit: 1000m


• No significant contamination by dust, smoke, corrosive gases, or salt spray


 

 

Technical Features:

 

• First-generation built-in handcart with independent intellectual rights


• Nickel-phosphorous alloy plating for wear and corrosion resistance


• Self-made key parts to meet design requirements


• Cylindrical composite insulation for minimal maintenance


 

 

Drawing

 

FAQ

Welcome to Yueqing Liyond Electric Co., Ltd.

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


• Samples: Sample orders are welcome to test and check quality. Mixed samples are acceptable.


• Logo/Company Name Printing: We accept OEM orders with brand authorization provided by you.


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


• Lead Time: Typically 7-20 days after payment, depending on quantities ordered.


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


• Payment Method: We accept T/T, Western Union, Paypal, 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 Quality Problems: Send photos of quality issues for us to confirm and provide a solution within 3 days.


 

Feel free to reach out to us with any further inquiries or orders. We look forward to serving you!