3200A Acb 3p/4p with High Quality Air Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Drawer Type
• Structure: ACB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Overcurrent Protection
• Certification: ISO9001-2000, CE, CCC
• Current: 600A,800A,1000,1250A,1600A,2000A
• Style: Drawer Type,Fixed Type
• Upper Limit Value: No More Than +40ºC
• Controller: L,M,H
• Transport Package: Wooden Box
• Specification: 51*47*53
• Trademark: MINGTUO
• Origin: China Zhejiang
• HS Code: 8536200000
• Production Capacity: 500PCS/Month
• Package Size: 60.00cm * 60.00cm * 58.00cm
• Package Gross Weight: 25.000kg

Product Description

Product Description

AIR CIRCUIT BREAKER

MTW1-2000, MTW1-3200, MTW1-4000, MTW1-6300, MTW1-7500

The MTW1 series intelligent breaker is meticulously crafted to excel in AC 50Hz distribution networks, designed to handle a rated voltage of 400V and 690V, providing an extensive rated current range between 400A~7500A. This state-of-the-art solution effortlessly channels electric energy while offering formidable protection for circuits and electrical equipment against hazardous conditions such as overload, under-voltage, short circuit and single-phase earth faults. Outfitted with advanced intelligent protection features and precise selective protection, it dramatically boosts power supply reliability and minimizes

unwarranted power disruptions.The circuit breaker is engineered to withstand an impressive impulse voltage of8000V at altitudes up to 2000 meters (modifications available for different altitudes, with a maximum not exceeding 12000V).

This exceptional product adheres to the rigorous standards of GB14048.2 for low-voltage switchgear and control equipment, particularly targeting low-voltage circuit breakers, and conforms to IEC60947-2 for low-voltage switchgear and control equipment, part two: low-voltage circuit breakers.

-Style: Drawer style

-Style: Fixed style

-Model Meaning

Pole number (4P denotes 4 Pole, 3P signifies 3 Pole)


Rated Current


Design code


Air Circuit Breaker

Enterprise code

 

Product Parameters

-Control Part: Experience the epitome of precision and unmatched performance with our cutting-edge control component, meticulously crafted to fulfill all your power management requirements. Engineered with state-of-the-art technology, our control system guarantees seamless integration into your existing infrastructure, ensuring efficiency and reliability beyond compare. Rely on our technology to deliver a flawless power management solution, precisely tailored to the rigorous demands of contemporary electrical systems.

Shunt release	Ue(v)	AC 220,380/DC110,220	Energy-releasing (ON) electromagnet	Us(v)	AC 220,380/DC110,220
Under-voltage release	Ue(v)	AC 220,380	Intelligent type electronic release	Us(v)	AC 220,380/DC110,220
Motorized operating mechanism	Us(v)	AC 220,380/DC110,220

Detailed Photos

COPPER BAR: A Masterpiece of Conductivity

Pristine Red CopperExquisite Silver Finish Plated with Precision
Remarkable Heat Dissipation Capabilities for Optimal Performance
Exceptional Corrosion Resistance
Enhanced Widening and Thickening of Copper Bar Dimensions
Fully Compliant with Industry Standards

INNOVATIVE CONDUCTIVE SYSTEM

The precise number of contact pieces is meticulously determined by the current
The robust moving contact is crafted from copper plated with luxurious silver materials
The moving contact features brilliant silver dots, ensuring superior conductivity

-Sophisticated Internal Components

Superior Conductive Parts:
- Premium Copper Bars, High-Quality Contacts

Advanced Secondary Control Part:
- Robust Wiring Terminals, Precision Mechanisms, Smart Controllers, Durable Motors, Efficient Coils, and Accurate Current Transformers

Highly Efficient Arc Extinguishing Section:
-Cutting-Edge Interrupter

- Available in Fixed and Versatile Drawer Type Construction

Installation Instructions

- Installed inside the panel

Fixed Type Installation:

The circuit breaker is steadfastly mounted onto the distribution cabinet or installation board and remains stationary, ensuring unwavering performance.

Ideal for situations where replacements or upkeep are seldom needed.

Enjoy straightforward installation combined with affordable cost-efficiency, offering a clever investment.

Drawout Type Installation:

The circuit breaker is elegantly housed on a withdrawable frame designed for convenient maintenance, seamless testing, and effortless replacement.

Perfect for scenarios that demand frequent operation or routine maintenance.

While installation can be intricate and costly, it provides enhanced adaptabilityand operational flexibility.

Plug-in Type Installation:

The circuit breaker seamlessly connects to the busbar via a plug-in connection, ensuring swift installation and rapid replacement.

Perfect for environments where quick component swaps are crucial.

-Secondary Wiring Method

1 and 2: Interface the intelligent controller with precision to enhance functionality.
27 and 28:Link the undervoltage coil effectively for optimal performance.
29 and 30: Integrate the shunt coil for superior operation.
31 and 32:Engage closed coils to secure ease of use.
34 and 35: Connect the energy-storing motor to ensure maximum efficiency.

Product testing

Thorough and All-Encompassing Mechanical Operation Examination:

Delve into the intricate mechanical operations of the ACB Vacuum Circuit Breaker 1000A Drawer Type, meticulously ensuring it functions with superior flexibility and unyielding reliability.Carefully assess the impeccable execution of operations such as

closing , opening , and the precision ofenergy storage capabilities. Benchmark Electrical Performance Testing Excellence:Conduct an advanced insulation resistance test: Deploy a high-precision megohmmeter to meticulously measure the insulation resistance of both the main and auxiliary circuits, ensuring they dramatically surpass standard requirements, typically ≥ 1M Ω.

Robust Power Frequency Withstand Voltage Test: Apply the rated frequency voltage (e.g., 2500V/1min) to both main and auxiliary circuits, rigorously assessing the exceptional robustness of insulation performance.

Precision Contact Resistance Test: Methodically measure the contact resistance of the primary contact, ensuring it remains significantly below the established threshold, often at a micro ohm level.

Unmatched Protection Function Test Mastery:

Evaluate with exactitude the activation values and precision timing of protection functions such as

overload, short circuit

, and ground fault. Ensure the calibrationand seamless operability

of the state-of-the-art intelligent release device.

 

Packaging & Shipping

Outer Packaging: A Fortress of Protection

Robust and Resilient We utilize wooden boxes that are strategically selected to offer unparalleled mechanical strength and durability.

Our wooden crates are meticulously crafted to accommodate large circuit breakers, ensuring a perfect fit for international transportation, delivering peace of mind and reliability with every shipment.

Inner Packaging: Cushioned Care

We envelop the circuit breaker in layers of premium protective materials such as high-density foam pads, shock-absorbing bubble film or soft pearl cotton to expertly mitigate the risks of vibration and collision during transit, ensuring the utmost safety for our products.

For larger circuit breakers, our packaging box can feature a sophisticated, multi-layered design, ensuring that essential accessories like manuals, specialized tools, and spare partsare thoughtfully placed on the upper layer, enhancing accessibility and convenience for our clients.

Our production line: Where Technology Meets Excellence

 

Certifications

Company Profile

 

Mingtuo Electric has rapidly emerged as a formidable leader within the domestic market, and continues to make significant strides on the global stage. Our products are vital to a diverse range of sectors, including construction, industry, and energy, earning the trust and admiration of prestigious engineering projects worldwide.
The company stays unwavering in its dedication to its foundational philosophy ofprioritizing the customer, ensuring unparalleled quality, providing exceptional service, and maintaining an unblemished reputation.Additionally, we are committed to nurturing a culture of continuous innovation and forward-thinking growth. Our company takes pride in a robust technical foundation, cutting-edge production capabilities, and extensive industry knowledge in research and development, which has earned us an esteemed reputation for professionalism and technological excellence. We are equipped with a full suite of China's most advanced production, testing, and inspection equipment.

FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For comprehensive details, we warmly invite you to connect with our dedicated customer service team directly.
Q: What is the MOQ? Do you support sample ordering?
A: We graciously welcome orders starting from just 1 set and gladly support sample ordering for your utmost convenience.
Q: How long is the warranty period? How to apply for warranty?
A: Our products boast a warranty period ranging from one to two years. To apply for warranty services, please contact our customer service team directly.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: We proudly hold CE and RoHS certifications and are thrilled to provide these certificates upon your request.
Q: Does the price include tax/shipping?
A: Please note that the listed price does not include tax and shipping.
Q: What famous clients or project cases have you worked with?
A: Our prestigious clientele includes renowned industry giants such as the State Grid of China, Chint Group, and Xiaomi Group.