2000A Drawer Air Circuit Breaker, Fixed Type, Temperature Cap +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 of intelligent circuit breakers are exquisitely engineered for optimal performance in AC 50Hz distribution networks, featuring a rated voltage of 400V and 690V, and offering a comprehensive rated current range between 400A~7500A. This cutting-edge solution excels at efficient electrical energy distribution and provides robust, intelligent protection for circuits and power equipment against potential hazards such as overload, under-voltage, short circuit and single-phase earth faults. Equipped with advanced intelligent protection features and precise selective protection capabilities, it significantly boosts power supply reliability and helps prevent

unnecessary power disruptions.The circuit breaker impresses with a formidable impulse withstand voltage of8000V at an altitude of 2000 meters (customizable for different altitudes, with a maximum capability of 12000V).

This outstanding product adheres to the stringent standards of GB14048.2 for low-voltage switchgear and control equipment, with a specific focus on 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. Designed with cutting-edge technology, this component ensures seamless operation, reliability, and efficiency, making it an indispensable part of your power management system. Experience unparalleled control and elevate your operations to new heights with precision engineering that guarantees optimal performance.

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

- Strategically installed within the panel for optimal performance.

Fixed Type Installation:

Our circuit breaker is meticulously secured onto the distribution cabinet, or installation board, remaining steadfast in its position.

The ideal choice for environments where replacements or maintenance are a rarity.

Experience a seamless installation process coupled with exceptional cost-efficiency.

Drawout Type Installation:

This circuit breaker is intelligently housed on a withdrawable frame crafted for effortless maintenance, smooth testingand easy replacement.Exceptional for situations requiring

frequent operation or regular upkeep. Though demanding in installation and cost, it offerssuperior flexibility

and adaptability. Plug-in Type Installation:The circuit breaker connects effortlessly to the busbar via a plug-in mechanism, ensuring rapid installation and swift replacement.

An ideal fit for settings where quick changes are paramount.

-

Secondary Wiring Method

1 and 2:Seamlessly interface with the intelligent controller

27 and 28: Create a robust link with the undervoltage coil
29 and 30:Integrate seamlessly with the shunt coil
31 and 32: Engage confidently with closed coils
34 and 35:Connect efficiently to the energy-storing motor for optimal performance.
Experience enhanced operational excellence with our state-of-the-art solutions.

Product testing

Comprehensive Mechanical Operation Test:

Meticulously examine the mechanical operation of the circuit breaker to verify it is, not only supremely flexible, but also consistently, reliable and dependable.Verify the seamless operation of functions such as,

closing, ,opening, along with the high precision of,energy storage management. Electrical Performance Testing Excellence:Conduct an insulation resistance test: Utilize a high-grade megohmmeter to measure the insulation resistance of both main and auxiliary circuits, ensuring they exceed the rigorous standard requirements, typically ≥ 1M Ω.

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

Contact Resistance Test: Carefully measure the contact resistance of the primary contact, confirming it remains below the established threshold, typically at a micro ohm level.

Protection Function Test Mastery:

Thoroughly evaluate the action values and timing of protection functions including,

overload management, short circuit response,

and, ground fault protection. Ensure the flawless, calibration,and seamless operability,

of the advanced, cutting-edge intelligent release device.

 

Packaging & Shipping

Outer Packaging: A Fortress of Protection

Robust and Resilient The wooden boxes we utilize are the epitome of strength and durability, strategically chosen to offer unparalleled mechanical strength and reliability during transit.

These wooden crates are meticulously designed to accommodate large circuit breakers, making them the perfect choice for seamless international transportation.

Inner Packaging: Cushioned Care

Our circuit breakers are enveloped with layers of superior protective materials such as foam pads, bubble film or pearl cotton to effectively mitigate the risks of vibration and collision, ensuring the integrity of the product is maintained.

For larger circuit breakers, our packaging solutions can feature a sophisticated, multilayered design, with essential accessories like manuals, tools, and spare parts) thoughtfully organized on the upper layer for effortless accessibility and convenience.

Our production line: Where Technology Meets Excellence

 

Certifications

Company Profile

 

Mingtuo Electric has established a formidable presence in the domestic market and is steadily carving a niche in the international arena. Our products find extensive application across sectors such as construction, industry, and energy, earning the trust and admiration of numerous high-profile engineering projects.
The company is steadfast in upholding its core philosophy ofprioritizing the customer, ensuring top-notch quality, delivering unparalleled service, and maintaining an impeccable reputation.Additionally, we are committed to embracing a culture of continuous innovation and forward-thinking growth. Our company boasts a robust technical foundation, cutting-edge production capabilities, and rich industry experience in research and development, earning a reputation for professionalism and technological excellence. We are equipped with a full suite of China's most sophisticated production, testing, and inspection equipment.

FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For comprehensive details, please reach out directly to 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 pleased 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 ranging from one to two years. To apply, please contact our customer service team directly.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: We hold CE and RoHS certifications and are more than happy to supply these certificates upon request.
Q: Does the price include tax/shipping?
A: Please note that shipping and tax are not included in the listed price.
Q: What famous clients or project cases have you worked with?
A: Our esteemed clientele includes the State Grid of China, Chint Group, and Xiaomi Group.