800A Intelligent Air Circuit Breaker Acb, Fixed Type, No More Than +40° C

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: MTW1-2000/3P
• 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: 44.00cm * 42.00cm * 50.00cm
• Package Gross Weight: 51.000kg

Product Description

Product Description

AIR CIRCUIT BREAKER - A new era of electrical protection and distribution.

Models Available: MTW1-2000, MTW1-3200, MTW1-4000, MTW1-6300, MTW1-7500 - Versatile solutions for all scenarios.

The MTW1 series intelligent breaker is designed for AC 50Hz distribution networks, providing exceptional reliability for rated voltages of 400V and 690V, with a rated current capacity of 400Ato 7500A. Its purpose is to efficiently distribute electric energy and safeguard circuits and power equipment from the hazards of overload, under-voltage, short circuit as well as single-phase earth faults. Equipped with advanced intelligent protection functions and precise selective protection capabilities, this breaker enhances the reliability of power supply and helps prevent

unintentional power outages.The circuit breaker's robust design offers an impulse withstand voltage of8000V at altitudes up to 2000 meters (adjustments can be made for different altitudes, with a maximum not surpassing 12000V).

This product adheres to industry standards, specifically GB14048.2 - governing low-voltage switchgear and control equipment, including the low-voltage circuit breaker according to IEC60947-2 - covering low-voltage switchgear and controlling equipment, part two: low-voltage circuit breaker.

-Style: Drawer style - Convenient and efficient for varied applications.

-Style: Fixed style - Designed for stability and long-term use.

-Model Meaning: A clear guide to understanding model specifications

Pole number (4P indicates 4 Pole, 3P indicates 3 Pole) - Adaptability for different needs.


Rated Current - Tailored for precise power requirements.


Design code - Identifying the blueprint of excellence.


Air Circuit Breaker - Defining the pinnacle of circuit safety.

Enterprise code - Your assurance of quality and trust.

 

Product Parameters

-Control Part: Sophisticated and precise, the control part of our circuit breaker ensures optimal functionality and seamless integration into your 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

PREMIUM COPPER BAR

Top-grade Red copperHigh-quality silver Expertly plated material
Superior heat dissipation performance
Outstanding Corrosion resistance
Strategic Widening and Robust thickening of copper bar dimensions
Fully Compliant with industry standards

HIGH-EFFICIENCY CONDUCTIVE SYSTEM

The quantity of contact pieces is precisely determined by the current
The expertly crafted moving contact is made of copper plated with silver material
The moving contact is masterfully crafted with silver dots, ensuring excellent conductivity

-Precision-engineered Internal components

Highly Efficient Conductive parts:
-Copper bars, contacts

Advanced Secondary control part:
-Wiring terminals, sophisticated mechanisms, state-of-the-art controllers, robust motors, durable coils, and high-precision current transformer

Innovative Arc extinguishing section:
-superior interrupter

-Available in Fixed and drawer type construction

Installation Instructions

Seamlessly installed within the panel for optimal performance.

Fixed Type Installation:

This circuit breaker is securely affixed to the distribution cabinet or installation board ensuring stability without the need for repositioning.

Perfect for environments that demand minimal replacement or maintenance.

Enjoy effortless installation with cost-effective solutions.

Drawout Type Installation:

Experience versatility with the circuit breaker mounted on a sliding frame that allows convenient maintenance,testing, andswift replacement.

Ideal for scenarios necessitating repeated operation and routine maintenance.

Although installation requires more effort and expense, it provides enhanced adaptability.

Plug-In Type Installation:

The circuit breaker seamlessly connects to the busbar via plug-in links, facilitating swift setup and rapid replacement.

Perfect for conditions demanding quick exchange.

-Secondary Wiring Method

1 and 2: Integrate the intelligent controller
27 and 28:Link the undervoltage coil
29 and 30: Connect the shunt coil
31 and 32:Attach closed coils
34 and 35: Connect the energy storage motor

Product testing

Mechanical Operation Test:

Examine the mechanical operation of the circuit breaker closely to ensure it is flexible and reliable.

Thoroughly test all operational functions, including closing, opening, and energy storage.

Rigorous Electrical Performance Testing:

Insulation Resistance Test: Utilize a high-precision megohmmeter to measure the insulation resistance across both main and auxiliary circuits, ensuring compliance with industry standards (typically ≥ 1M Ω).

Power Frequency Withstand Voltage Test: Subject the main circuit and auxiliary circuit to rated power frequency voltage (e.g., 2500V/1min) to verify outstanding insulation performance.

Contact Resistance Test: Measure the contact resistance of the main contact meticulously to confirm it remains below the specified threshold, usually in the micro ohm range.

Protection Function Test:

Examine the action thresholds and timing of protection functions meticulously, including overload, short circuit, and ground fault.

Authenticate the settings andfunctionality of the state-of-the-art intelligent release device with precision and accuracy.

 

Packaging & Shipping

Outer packaging:

Crafted with durability in mind, our outer packaging is exceptionally strong. We utilize robust wooden boxes, which are renowned for providing substantial mechanical strength and safeguarding your products.

This wooden crate is ideal for securing large circuit breakers and is perfect for international transportation.

Inner packaging:

The circuit breaker is carefully wrapped with superior buffer materials, including high-quality foam pads,alongside protective bubble film, and premium pearl cotton, ensuring protection against any vibrations and collisions.

For bigger circuit breakers, the packaging box is ingeniously designed with layers, allowing accessories such as user manuals, essential tools, and spare partsto be conveniently placed on the top layer for easy access.

Our production line

 

Certifications

Company Profile

 

Mingtuo Electric not only holds an esteemed position in the domestic market landscape but is also making significant strides in the global arena. Its products find extensive applications in prestigious sectors such as construction, industry, and energy, earning the trust and admiration of numerous high-profile engineering projects.
The company proudly adheres to the principles ofcustomer-first, quality-first, service-first, and reputation-first,and is unwavering in its pursuit of innovation and development. The company boasts immense technical prowess, cutting-edge production technology, and seasoned experience in research and development, earning accolades for its professionalism and leadership in technology. It possesses 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 detailed insights, please reach out to our customer service team.
Q: What is the MOQ? Do you support sample ordering?
A: We offer a flexible minimum order quantity of just 1 set and proudly support sample ordering to meet your needs.
Q: How long is the warranty period? How to apply for warranty?
A: Enjoy peace of mind with a product warranty ranging from one to two years. Simply apply directly through our customer service for any warranty-related queries.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: Yes, we hold both CE and RoHS certifications and are pleased to provide certificates upon request.
Q: Does the price include tax/shipping?
A: Please note that the quoted price does not include shipping or tax costs.
Q: What famous clients or project cases have you worked with?
A: Our renowned clientele includes State Grid of China, Chint Group, and Xiaomi Group, highlighting our esteemed reputation.