Vcb Vacuum Circuit Breaker 20ka-31.5ka, 12kv/24kv/35kv Options

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: MTV1-12/630-25kA
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Vcb
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CCC, RoHS
• ICU: 20ka-31.5ka
• Voltage: 12kv/24kv/35kv
• Current: 630A-4000A
• Usage Environment: Indoor
• Rated Frequency: 50Hz/60Hz
• Control Voltage: AC110/220 DC110/220
• Transport Package: Wooden Crate
• Specification: 69*51*74
• Trademark: Mingtuo
• Origin: Zhejiang, China
• HS Code: 8535210000
• Production Capacity: 5000pieces/Year
• Package Size: 69.00cm * 51.00cm * 74.00cm
• Package Gross Weight: 103.000kg

Product Description

Product Description

Vacuum Circuit Breaker: A hallmark of modern electrical safety, the Vacuum Circuit Breaker is expertly crafted to deliver superior performance and reliability in all electrical distribution systems.
Available Current Ratings: 630A/1250A/1600A/2000A/2500A/3150A/4000A
Voltage Options: 12kV/24kV/35kV

Model: ZN63(VS1) This series of vacuum circuit breakers is designed for rated voltage isolation, ensuring seamless functionality in varying electrical environments. Designed for 12kV-35kV, this robust 3-phase switch device is engineered for precision and efficiency.Perfect for indoor applications as essential grid equipment, industrial and mining enterprises alike,, it offers exceptional power equipment control and protection unit capabilities. Thanks to its unique advantages, this vacuum circuit breaker is well-suited for current requirement rated frequent operations or multiple short-circuit current interruptions.Featuring an integrated layout structure, this breaker utilizes a mature spring operation mechanism, ensuring a simple structure and reliable performance.Its reasonable construction makes each functional point clear, ensuring functional units are easy to maintain and upgrade as needed.
The ZN63(VS1) vacuum circuit breaker can be installed in a fixed position within the switch, or can be drawn out as needed. Itscurrent rating ranges from 630A to 4000A, with a rated current capacity of 20KA to 31.5KAfor short-circuit current,ensuring a real serialized product form.

Core Features
Advanced Vacuum Arc Extinguishing Technology
Employs a high-performance vacuum arc extinguishing chamber, providing strong breaking capacity with no explosion risk, making it environmentally friendly and completely pollution-free..

The rated short-circuit breaking current range is 20kA~31.5kA (varies by model).

Innovative Modular Design
The spring energy storage mechanism features rapid opening and closing speeds with a mechanical lifespan of 10,000 to 30,000 cycles.

It can be equipped with manual or electric controls (supporting remote automation and operations).

Robust Safety Protection
Fully enclosed insulation ensures a high protection level of IP3X, offering both dustproof and moisture-proofbenefits.

Incorporates mechanical interlocks to prevent any operational errors.

Standards
Our VCB Vacuum Circuit Breaker proudly meets and exceeds both international and domestic standards, ensuring the highest level of safety and performance. It adheres to the rigorous GB/T 1984 standards, as well as the globally recognized IEC 62271-100 standards,instilling confidence in quality and reliability.

Product Parameters

Technical Data for Opening and Closing Coils: Delve into the comprehensive technical insights of our state-of-the-art opening and closing coils. Built for precision and reliability, these components are crucial for the seamless operation of the VCB Vacuum Circuit Breaker. Each coil is meticulously crafted to deliver swift and efficient performance, ensuring the highest standards of safety and durability in electrical circuit protection.

/	Closing Coil	Opening Coil	Remarks
Rated Operating Voltage(V)	DC220,DC110 AC220,AC110	DC220,DC110 AC220,AC110	Opening coil current must not be less than 30% of the rated operating voltage.
Coil Power(W)	245	320
Normal Operating Voltage Range	85% - 110% of Rated Voltage	85%-120% of Rated Voltage

Detailed Photos

 

Internal Constitutions Revealed:

 

1. State-of-the-Art Operating Mechanism→ This sophisticated mechanical device expertly controls the seamless opening and closing of the circuit breaker, ensuring flawless performance and reliability.

2. Terminals (Fixed Type) → These terminals serve as the robust electrical interface for all fixed connections, guaranteeing secure and stable operation.

3. Advanced Vacuum Interrupter → The core arc-extinguishing component, featuring innovative contacts and a ceramic insulator, providing unmatched safety and efficiency.

4. Contact Arm (Drawout Type)→ The movable, current-carrying component is engineered for outstanding performance in drawout circuit breakers, offering flexibility and ease of use.

5. Premium Silver-Plated Copper Contacts→ These contacts are designed to significantly enhance conductivity and resist oxidation, ensuring enduring reliability and superiority.

6. Robust Drawout Chassis→ This frame structure is meticulously crafted to support the movable parts of drawout circuit breakers, providing unwavering stability and strength.

7. Innovative Insulating Cylinder→ The insulating housing that encases the vacuum interrupter is engineered for optimal safety and performance, ensuring peak operational efficiency.

8. Precision Aviation Connector→ Featuring a high-reliability quick-disconnect interface, designed for ease of use and dependable performance in demanding environments.

9. Precision Finger Cluster Contacts→ This multi-finger contact design guarantees a consistently stable electrical connection, promoting dependable and long-lasting service.

    

Internal Parts

Internal Parts

Product Quanlity

 

 

Product size

*The Pictures are for Reference Only: Please note that the images provided serve as illustrative examples. For specific details tailored to your needs, we invite you to consult with our dedicated customer service team, who are eager to assist you in any way possible.

Packaging & Shipping

Outer packaging:

We utilize robust wooden boxes to ensure outstanding mechanical strength and protection.

These wooden crates are perfectly suited for accommodating large circuit breakers and are ideal for international shipments.

Inner packaging:

The circuit breaker is carefully wrapped using protective buffer materials such as foam pads, bubble film or pearl cotton to meticulously prevent any vibration or collision during transit.

For larger circuit breakers, our packaging boxes may feature a sophisticated layered design, where accessories like manuals, tools, and spare partsare strategically placed on the upper compartment for easy access.

Our production line
Transport

Domestic transportation

For shipping within China, if a freight forwarder is specified, we seamlessly deliver the products to the designated location via road transport or domestic express delivery once production is finalized.

International transport

For smaller shipments requiring urgent delivery to an international destination, we expertly utilize premier global express services from
DHL, FEDEX, or UPS.

Sea freight/air freight
For larger shipments with more flexible timelines, we opt for sea freight. We collaborate with a trusted freight company, which coordinates trucks to collect and transport goods to the designated port for warehousing.Finally, shipments are expertly carried by sea to the customer's specified port, where the customer retrieves the goods using a bill of lading.

Certifications

Company Profile

 

Mingtuo Electric Mingtuo Electric proudly holds a significant and influential position within the domestic market and is ambitiously expanding its horizons into the international arena. Our cutting-edge products are extensively utilized across diverse sectors such as construction, industry, and energy, securing the trust and admiration of numerous high-profile engineering projects.
The company upholds an unwavering commitment to the principle ofprioritizing the customer, ensuring top-tier quality, delivering impeccable service, and maintaining an excellent reputation.Driven by a relentless pursuit of innovation and development, Mingtuo Electric possesses a formidable technical prowess, state-of-the-art production techniques, and a wealth of mature experience in research and development. Renowned for our professionalism and technological leadership, we boast a comprehensive suite of the most advanced production, testing, and inspection equipment available in China.

FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For precise specifications and in-depth details, please reach out to our dedicated customer service team.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is just 1 set, and we are pleased to support sample ordering to accommodate your needs.
Q: How long is the warranty period? How to apply for warranty?
A: Our products come with a robust warranty period ranging from one to two years. For warranty applications, simply contact our responsive customer service team.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: Yes, we are proud holders of CE and RoHS certifications and can readily provide the necessary certification documents upon request.
Q: Does the price include tax/shipping?
A: Please note that the listed price is exclusive of shipping and tax.
Q: What famous clients or project cases have you worked with?
A: We have successfully collaborated with prestigious clients such as State Grid of China, Chint Group, and Xiaomi Group, marking our excellence in the field.