Drawer Air Circuit Breaker 600A, Drawer Type, Upper Limit +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: 51.00cm * 47.00cm * 53.00cm
• Package Gross Weight: 70.000kg

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 serve the AC 50Hz distribution network, perfectly accommodating a rated voltage of 400V 400V and 690V, offering a robust rated current range between 400A~7500A. This cutting-edge solution ensures the efficient distribution of electric energy while delivering exceptional protection for circuits and power equipment against the potential hazards of overload, under-voltage, short circuit and single-phase earth faults. Outfitted with an intelligent protection feature and precise selective protection, it significantly bolsters power supply reliability, effectively preventing

unnecessary power interruptions.The circuit breaker is equipped with an impressive impulse withstand voltage of8000V at an altitude of 2000 meters, with adjustments for varying altitudes, reaching a maximum not exceeding 12000V.

This outstanding product adheres to the rigorous standards of GB14048.2 for low-voltage switchgear and control equipment, specifically designed for low-voltage circuit breakers and complies with IEC60947-2 for low-voltage switchgear and control equipment, part two: low-voltage circuit breaker.

-Style: Drawer style

-Style: Fixed style

-Model Meaning

Pole number (4P indicates 4 Pole, 3P indicates 3 Pole)


Rated Current


Design code


Air Circuit Breaker

Enterprise code

 

Product Parameters

-Control Part: Discover the pinnacle of precision and performance with our advanced control component, meticulously engineered to meet all your power management needs. This cutting-edge control part is not only about superior craftsmanship but also embodies innovation at its core, ensuring seamless integration and unparalleled efficiency in managing your power systems. Experience the sophistication and reliability that this control component brings to your operations, setting new benchmarks in excellence.

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 securely mounted onto the distribution cabinet or installation board and remains stationary, offering a robust and permanent solution.

Ideal for environments where replacements or upkeep are rare, ensuring longevity.

Enjoy a straightforward installation process and benefit from affordable cost-efficiency, making it a prudent choice.

Drawout Type Installation:

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

Perfect for scenarios demanding frequent operation or regular maintenance, ensuring operational excellence..

While installation can be intricate and costly, it offers enhanced adaptability, allowing for dynamic adjustments..

Plug-in Type Installation:

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

Perfect for environments where quick swaps are essential, maintaining operational flow.

-Secondary Wiring Method

1 and 2: Interface the intelligent controller, ensuring seamless integration.
27 and 28:Link the undervoltage coil, securing reliable operation.
29 and 30: Integrate the shunt coil, enhancing system responsiveness.
31 and 32:Engage closed coils, fortifying circuit stability.
34 and 35: Connect the energy-storing motor, optimizing energy efficiency.

Product testing

Comprehensive Mechanical Operation Test:

Delve into the intricate mechanics of the circuit breaker, ensuring its seamless and superior flexibility alongside its steadfast and dependable reliability.Assess the fluidity of operation in functions like

closing, opening, and the meticulous accuracy of energy storage.Electrical Performance Testing Excellence: Conduct rigorous insulation resistance tests: Utilize a megohmmeter to meticulously measure the insulation resistance of both main and auxiliary circuits, certifying they exceed standard benchmarks (typically ≥ 1M Ω).Power Frequency Withstand Voltage Test: Apply rated power frequency voltage (e.g., 2500V/1min) to evaluate the robustness and steadfastness of insulation in both the main and auxiliary circuits.

Contact Resistance Test: Precisely measure the contact resistance of the primary contact to ensure it remains beneath the predefined threshold (commonly at a micro ohm level).

Protection Function Test Mastery:

Analyze the precision and timing of protection functions such as

overload, short circuit,

and

ground fault. Ensure the perfect calibration and optimal functionalityof the state-of-the-art intelligent release device.
 

 

Packaging & Shipping

Outer Packaging: A Fortress of Protection

Robust and Resilient With the strength of fortified wooden boxes we ensure outstanding mechanical resilience, safeguarding your precious cargo with unmatched durability.

Wooden crates serve as the quintessential solution for housing substantial circuit breakers, meticulously crafted for seamless global transportation.

Inner Packaging: Cushioned Care

Your circuit breaker is enveloped in a cocoon of protective layers, including plush foam pads, impact-resistant bubble film, and soft pearl cotton, all carefully selected to minimize the impact of vibrations and potential collisions.

For larger breakers, our packaging solutions boast an intelligently designed tiered structure, with indispensable accessories like manuals, tools, and spare partsconveniently positioned in the top layer, ensuring quick and easy access.

Our production line: Where Technology Meets Excellence

 

Certifications

Company Profile

 

Mingtuo Electric has firmly established its presence in the domestic market and is ambitiously expanding its influence on the international stage. Our products are widely utilized across diverse sectors such as construction, industry, and energy, earning trust and admiration from numerous prestigious engineering projects.
The company is unwavering in its commitment to its core philosophy ofputting the customer first, upholding the highest standards of quality, providing unmatched service, and maintaining an exemplary reputation.Additionally, we are dedicated to fostering a culture of relentless innovation and forward-looking growth. Our company prides itself on a strong technical foundation, advanced production capabilities, and extensive industry experience in research and development, establishing a renowned reputation for professionalism and technological brilliance. We are outfitted with a comprehensive range 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 detailed and comprehensive information, please feel free to get in touch with our customer service team.
Q: What is the MOQ? Do you support sample ordering?
A: The minimum order quantity is 1 set, and we are delighted to offer support for sample orders.
Q: How long is the warranty period? How to apply for warranty?
A: Our products come with a warranty period that ranges from one to two years. To apply, kindly 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 more than willing to provide these certificates upon request.
Q: Does the price include tax/shipping?
A: Please be aware that the listed price does not include shipping and tax.
Q: What famous clients or project cases have you worked with?
A: Our esteemed roster of clients includes the State Grid of China, Chint Group, and Xiaomi Group.