Durable Vcb Electronic Circuit Breaker ICU 20ka-31.5ka Voltage Ratings

• 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) series vacuum circuit breaker is designed specifically for rated voltage isolation. 12kV-35kV, 3-phase switch device, suitable for indoor grid equipment, industrial and mining enterprises, offering unparalleled power equipment control and protection unit. With its unique advantage, vacuum circuit breaker products are perfect for meeting current requirements rated for frequent operation, or handling multiple openings of short-circuit currents.Through its integrated layout structure, breakers utilizing a spring operation mechanism are mature, with a simple design and reliable performance.The well-thought-out construction ensures each point is clear, functional units to facilitate maintenance.
ZN63(VS1) Vacuum Circuit Breaker can be installed within the switch in a fixedor drawable form. From 630A - 4000A rated current ratings ranging from 20KA-31.5KAshort-circuit current,available in a truly serialized form.

Core Features
Advanced Vacuum Arc Extinguishing Technology
Utilizing a high-performance vacuum arc extinguishing chamber, it offers a robust breaking capability, eliminating explosion risks and ensuring an environmentally friendly and pollution-freeoperation.

The rated short-circuit breaking current achieves up to 20kA~31.5kA (model-dependent).

Modular Design
The spring energy storage operating mechanism offers rapid opening and closing speeds with an impressive mechanical lifespan of 10000 to 30000 cycles.

Can be configured with manual or electric control (enabling remote automation capabilities).

Safety Protection
Incorporating a fully enclosed insulation structure, the protection level is IP3X, dustproof and moisture-prooffor enhanced durability.

Equipped with a built-in mechanical interlocking system to prevent misoperation.

Standards
Meticulously crafted to adhere to both international and domestic standards including GB/T 1984, as well as IEC 62271-100,ensuring unparalleled reliability and safety.

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

 

Internal Constitutions:

 

1. Operating Mechanism→ A mechanical marvel that meticulously governs the seamless opening and closing of the circuit breaker, ensuring optimal performance in every use.

2. Terminals (Fixed Type) → Robust and reliable electrical interface crafted for steadfast fixed connections, delivering consistent power flow with unyielding stability.

3. Vacuum Interrupter → The core arc-extinguishing masterpiece adorned with precision-crafted contacts and a durable ceramic insulator, designed to conquer electric arcs with unparalleled efficiency.

4. Contact Arm (Drawout Type)→ A versatile and agile current-carrying champion within drawout circuit breakers, engineered for smooth and reliable operation.

5. Silver-Plated Copper Contacts→ Designed to elevate conductivity and fortify against oxidation, these contacts ensure superior performance and longevity.

6. Drawout Chassis→ A robust frame structure that steadfastly supports the dynamic and movable parts of drawout circuit breakers, offering both strength and flexibility.

7. Insulating Cylinder→ Ingeniously crafted insulating housing that safely encapsulates the vacuum interrupter, providing superior protection and insulation.

8. Aviation Connector→ Engineered for high-reliability, this quick-disconnect interface offers seamless connectivity with unmatched precision.

9. Finger Cluster Contacts→ A multi-finger contact design that guarantees a stable and secure electrical connection, enhancing efficiency and durability.

    

Internal Parts

Internal Parts

Product Quanlity

 

 

Product size

*The pictures are for reference only: Please note that the images provided are for illustrative purposes. For comprehensive and detailed product information, we encourage you to reach out to our customer service team, who are eager to assist you with all your queries.

Packaging & Shipping

Outer packaging:

Rugged and Reliable wooden boxes are meticulously crafted to deliver exceptional mechanical strength.

Sturdy wooden crates are ideal for transporting large circuit breakers or for international shipping needs.

Inner packaging:

The circuit breaker is carefully wrapped using protective buffer materials like foam pads, bubble film or pearl cotton to ensure maximum protection against vibrations and collisions.

For large circuit breakers, the packaging design may be tiered, with accessories such as manuals, tools, and spare parts) elegantly organized on the upper layer for easy access.

Our production line
Transport

Domestic transportation

For deliveries within China, should you have a designated freight forwarder, we ensure seamless transport to the specified location using road transport or domestic express services once production is finalized.

International transport

For urgent shipments with limited quantities requiring swift delivery to a specified overseas location, we partner with three leading international express companies:
DHL, FEDEX, and UPS

Sea freight/air freight
For bulk orders with flexible timelines, we opt for sea freight. Collaborating with a trusted freight company, they coordinate the collection of goods via trucks to the designated port for warehousing. Finally, shipments are transported by sea to your specified port, where retrieval is facilitated with a bill of lading.

Certifications

Company Profile

 

Mingtuo Electric Mingtuo Electric is not merely a key player in the domestic market, but it is also ambitiously reaching for global horizons. Our products are omnipresent in critical sectors like construction, industry, and energy, where they have won the trust and admiration of countless prestigious engineering projects.
The company adheres to the principle ofplacing customer satisfaction at the forefront, prioritizing quality, providing exceptional service, and upholding an impeccable reputationwhile continuously embracing a future-forward ethos focused on innovation and development. The company boasts an unparalleled technical prowess, cutting-edge production capabilities, and a wealth of experience in research and development. Renowned for its unmatched professionalism and technological supremacy, Mingtuo Electric is equipped with a state-of-the-art suite of production, testing, and inspection tools that are second to none in China.

FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: Kindly reach out to our dedicated customer service team for comprehensive details.
Q: What is the MOQ? Do you support sample ordering?
A: The minimum order quantity is 1 set, and yes, we do offer the convenience of sample ordering.
Q: How long is the warranty period? How to apply for warranty?
A: Our products come with a generous warranty period ranging from one to two years. For warranty actions, please liaise directly with our customer support team.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: We proudly possess CE and RoHS certifications and are able to provide the necessary documentation upon request.
Q: Does the price include tax/shipping?
A: Please note, the listed price excludes shipping and taxes.
Q: What famous clients or project cases have you worked with?
A: We have had the privilege of collaborating with esteemed entities such as the State Grid of China, Chint Group, and Xiaomi Group.