High Voltage Vcb 12kv/24kv/35kv Circuit Breaker ICU 20-31.5ka

• 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: 120.00cm * 90.00cm * 80.00cm
• Package Gross Weight: 150.000kg

Product Description

Product Description

VACUUM CIRCUIT BREAKER
630A/1250A/1600A/2000A/2500A/3150A/4000A
12kV/24kV/35kV

ZN63(VS1) The ZN63(VS1) series vacuum circuit breaker shines as an essential component for rated voltage isolators. Specifically tailored for 12kV-35kV, this sophisticated 3-phase switch deviceserves as a pivotal indoor grid equipment component, perfectly suited for industrial and mining enterprises, ensuring robust power equipment control and protection unit. The vacuum circuit breaker's unique advantages make it an ideal choice for current requirements rated for frequent operations or multiple instances of short-circuit current interruptions. With its integrally crafted layout, the breakers employ a mature spring operation mechanism, featuring a simple structure and reliable performance.The design's rational construction ensures clarity and efficiency in functional units to facilitate easy maintenance.
The ZN63(VS1) vacuum circuit breaker can be installed within the switch as a fixed element, or alternatively, it can be drawn out. Operating acrossa rated current range of 630A - 4000A, it offers rated current ratings from 20KA-31.5KA,ensuring reliable short-circuit current managementin a truly serialized form.

Core Features
Vacuum Arc Extinguishing Technology
By adopting a high-performance vacuum arc extinguishing chamber,this breaker offers strong breaking capability, eliminating explosion risks and embodying an environmentally friendly and pollution-freesolution.

The rated short-circuit breaking current is capable of reaching 20kA~31.5kA (model-dependent).

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

This system can be equipped with manual or electric control options (enabling remote automation operation).

Safety Protection
Featuring a fully enclosed insulation structure with protection level IP3X, it is designed to be dustproof and moisture-proof,ensuring maximum operational safety.

Ingeniously designed with built-in mechanical interlocking, this ensures a robust safeguard against any potential misoperation, enhancing safety and reliability.

Standards
Proudly compliant with the most stringent international and domestic standards, including the following: GB/T 1984, and IEC 62271-100,ensuring unparalleled performance and quality assurance.

Product Parameters

Technical Data for Opening and Closing Coils: Dive into the intricate technical details of the opening and closing coils, engineered for precision and efficiency in every operation. These coils are meticulously designed to ensure seamless performance and durability, making them a vital component of the High Voltage VCB 12kV/24kV/35kV Circuit Breaker ICU 20-31.5kA from Zhejiang Mingtuo Electric Technology Co., Ltd.

/	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: A detailed overview of the core components that define the superior functionality of our circuit breaker.

 

1. Operating Mechanism: Discover the advanced mechanical system that ensures seamless and efficient operation of the circuit breaker.→ Mechanical device controlling the opening and closing of the circuit breaker: A robust and precise mechanism designed for optimal control and reliability.

2. Terminals (Fixed Type): Secure and reliable, these terminals provide unwavering stability and connection quality. → Electrical interface for fixed connections: Engineered for secure and stable connectivity to ensure seamless power distribution.

3. Vacuum Interrupter: The heart of our circuit breaker, meticulously crafted for effective arc extinguishing performance. → Core arc-extinguishing component containing contacts and ceramic insulator: Perfectly designed for safety and durability, offering unparalleled protection.

4. Contact Arm (Drawout Type): Designed for flexibility and ease, enhancing performance in drawout circuit breaker configurations.→ Movable current-carrying component in drawout circuit breakers: Ensures efficient electricity flow and reliable operation.

5. Silver-Plated Copper Contacts: The epitome of excellence, providing enhanced conductivity and superior resistance to oxidation.→ Enhances conductivity and oxidation resistance: Delivering long-lasting performance and reliability in every use.

6. Drawout Chassis: Engineered for strength and precision, supporting the dynamic movement of drawout breakers.→ Frame structure supporting the movable parts of drawout circuit breakers: Built to deliver unwavering support and facilitate smooth operation.

7. Insulating Cylinder: Providing robust protection and stability for the vacuum interrupter.→ Insulating housing encapsulating the vacuum interrupter: Designed for superior insulation and safety.

8. Aviation Connector: High-performance connectors designed for seamless, secure connections.→ High-reliability quick-disconnect interface: Ensures quick and secure connectivity for demanding applications.

9. Finger Cluster Contacts: Designed for reliability, ensuring seamless and stable electrical connections.→ Multi-finger contact design ensuring stable electrical connection: A testament to precision, maximizing contact reliability and performance.

    

Internal Parts: Dive into the intricacies and craftsmanship of the components that power our cutting-edge circuit breaker.

Internal Parts: An in-depth view into the components that form the backbone of our circuit breaker's outstanding performance.

Product Quanlity

 

 

Product size

*Please note: Images displayed are purely for reference. For further details and specifications, our customer service team is ready to assist you.

Packaging & Shipping

Outer packaging:

We ensure that your high voltage circuit breakers are housed in robust and durable wooden boxes carefully constructed to provide exceptional mechanical strength and reliability.

These sturdy wooden crates are particularly suitable for the secure transport of large circuit breakers, especially over international distances.

Inner packaging:

Each circuit breaker is meticulously wrapped with premium buffer materials such as foam pads, bubble film or pearl cotton to effectively prevent any vibration and collision during transit.

For our larger circuit breakers, the packaging box features a thoughtfully arranged layered design, allowing for organized storage of essential accessories such as manuals, tools, and spare partssecurely placed on the upper layer.

Our production line
Transport

Domestic transportation

For clients with designated freight forwarders in China, we efficiently deliver products to specified locations via road transportation or reliable domestic express services immediately after production is finalized.

International transport

To meet tight timelines and small order quantities, we facilitate speedy international delivery to your specified overseas locations through trusted courierssuch as the leading global express services
DHL, FEDEX, and UPS.

Sea freight/air freight
For bulk orders where a longer timeframe is permissible, we opt for cost-effective sea freight solutions. Partnering with a reputable freight company, we ensure smooth coordination as they arrange truck pickups for transportation to ports for warehousing. Ultimately, your products are shipped via sea to your designated port, with the simple requirement that you present a bill of ladingupon collection.

Certifications

Company Profile

 

Mingtuo Electric Mingtuo Electric not only holds a commanding position in the domestic market but is also making significant strides internationally. Our products shine brightly across various fields, including construction, industry, and energy sectors, earning the trust and admiration of numerous engineering projects worldwide.
The company adheres to the principle ofcustomer first, quality first, service first, reputation first, and constantly pursues the concept of innovation and development. The company prides itself on its strong technical strength, advanced production technology, and mature experience in research and development. Known for our professionalism and technological leadership, we boast a complete array of the most advanced production, testing, and inspection equipment in China.

FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For detailed information, please consult our dedicated customer service team.
Q: What is the MOQ? Do you support sample ordering?
A: The minimum order quantity is just 1 set, and we do support sample orders to meet your needs.
Q: How long is the warranty period? How to apply for warranty?
A: Enjoy peace of mind with our product warranty ranging from one to two years. For warranty applications, please contact our customer service directly.
Q: Do you have CE, RoHS, UL, and other certifications? Can you provide a certificate?
A: Indeed, we hold CE and RoHS certifications and are more than willing to provide these certificates upon request.
Q: Does the price include tax/shipping?
A: Please note that the price is exclusive of shipping and tax.
Q: What famous clients or project cases have you worked with?
A: We are proud to collaborate with prestigious clients such as State Grid of China, Chint Group, and Xiaomi Group, showcasing our excellence in the field.