Reliable Vcb Vacuum Circuit Breaker, Voltage 12kv/24kv/35kv, Current 630A-4000A

• 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
630A/1250A/1600A/2000A/2500A/3150A/4000A
12kV/24kV/35kV

ZN63(VS1) Our series vacuum circuit breaker is expertly crafted for rated voltage isolation, delivering unparalleled performance. This incredible device operates at a voltage range of 12kV-35kV and serves as a robust 3-phase switch device,ideal for indoor applications as a reliable grid equipment solution, perfectly suited for an array of industrial and mining enterprises,providing exceptional, power equipment control and protection unit. Thanks to its unique advantages, this vacuum circuit breaker product is tailored to meet the current requirements of rated frequent operations or multiple open short-circuit current scenarios.Featuring a refined integral layout structure, the breaker employs a mature spring operation mechanism, ensuring a simple structure paired with reliable performance.With its intelligent construction, every component is clearly defined, facilitating functional units and allowing for seamless maintenance operations.
The ZN63(VS1) vacuum circuit breaker is designed for versatility, as it can be installed within the switch as a fixed unit,or it can be drawn out for ease of access. With its impressive range, handling current ratings from 630A - 4000A, this breaker is prepared for any task. Its rated current and short-circuit current capacity spans from 20KA to 31.5KA,ensuring unparalleled performance ina truly serialized form.

Core Features
Revolutionary Vacuum Arc Extinguishing Technology
This product adopts a high-performance vacuum arc extinguishing chamber,guaranteeing a strong breaking ability with no explosion risk, making it environmentally friendly and completely pollution-free.Furthermore,

the rated short-circuit breaking current can reach an impressive 20kA~31.5kA (depending on the model).

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

It can be seamlessly equipped with manual or electric control systems (supporting remote automation operation for utmost convenience).

Unmatched Safety Protection
The robust, fully enclosed insulation structure boasts a protection level of IP3X, making it dustproof and moisture-proof,ensuring long-lasting durability and safety.

Ingeniously designed with a built-in mechanical interlocking system, this ensures the prevention of any operational mishaps, offering a seamless and secure experience.

Standards
Our product proudly adheres to a comprehensive range of international and domestic standards, demonstrating our commitment to quality and safety, such as GB/T 1984 and IEC 62271-100.

Product Parameters

Technical Data for Opening and Closing Coils

/	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

 

Core Components:

 

1. Sophisticated Operating Mechanism→ A precision mechanical device orchestrating the seamless opening and closing of the circuit breaker

2. Fixed Type Terminals → Robust electrical interface ensuring secure fixed connections

3. Advanced Vacuum Interrupter → Essential arc-extinguishing component featuring high-performance contacts and durable ceramic insulator

4. Drawout Type Contact Arm→ Versatile movable current-carrying component designed for drawout circuit breakers

5. Premium Silver-Plated Copper Contacts→ Provides superior conductivity and exceptional oxidation resistance

6. Efficient Drawout Chassis→ Sturdy frame structure engineered to support the dynamic parts of drawout circuit breakers

7. Durable Insulating Cylinder→ Protective insulating housing effectively encapsulating the vacuum interrupter

8. Reliable Aviation Connector→ High-reliability quick-disconnect interface designed for seamless connections

9. Innovative Finger Cluster Contacts→ Ingenious multi-finger contact design ensuring consistently stable electrical connections

    

Intricate Internal Parts

Intricate Internal Parts

Product Quanlity

 

 

Product size

*The images showcased are for illustrative purposes only. For precise specifications and further details, we warmly encourage you to reach out to our dedicated customer service team.

Packaging & Shipping

Outer Packaging:

Robust wooden crates are typically employed to ensure substantial mechanical fortitude.

Wooden crates are ideal for accommodating large circuit breakers, especially for international transit.

Inner Packaging:

The circuit breaker is enveloped in protective cushioning materials such as foam padding, bubble wrap or pearl cotton to effectively guard against vibration and impact.

For larger circuit breakers, the packaging may feature a tiered design, with essentials (such as manuals, tools, and spare parts) neatly organized on the upper level.

Our Production Line
Transport

Domestic Transportation

If a specific freight forwarder is designated within China, we will efficiently transport the products to the specified destination via road transport or domestic express delivery once production is finalized.

International Transport

When shipments are smaller and time-sensitive, requiring delivery to a specified international location, we select from the trio of leading international couriers for swift dispatch:
DHL, FEDEX, UPS

Sea Freight/Air Freight
For larger shipments where time is less critical, we opt for sea freight. We carefully select a reliable freight company, which coordinates trucks to collect goods for transport to the designated port for warehousing.Finally, the shipments are transported by sea to the customer's specified port, requiring pickup with a bill of lading.

Certifications

Company Profile

 

Mingtuo Electric Mingtuo Electric is an industry leader that not only commands a strong presence in the domestic market but is also making significant strides into the international arena. Our products, trusted by a multitude of engineering projects, find extensive application across sectors such as construction, industry, and energy, earning widespread acclaim and preference.
The company adheres to the principle of customer first, quality first, service first, reputation firstand constantly pursues the concept of innovation and development. The company has robust technical strength, cutting-edge production technology, and a wealth of experience in research and development. Known for our expertise and technological prowess, we boast an unrivaled set 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 detailed specifications and capabilities, please consult our customer service team.
Q: What is the MOQ? Do you support sample ordering?
A:The minimum order quantity is as low as 1 set, and we happily 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 of one to two years. Simply contact our customer service to apply.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: We proudly possess CE and RoHS certificates and can readily provide the necessary documentation.
Q: Does the price include tax/shipping?
A: Please note that the quoted price is exclusive of shipping and tax costs.
Q: What famous clients or project cases have you worked with?
A: We have established prestigious partnerships with renowned clients like the State Grid of China, Chint Group, and Xiaomi Group.