AIR CIRCUIT BREAKER - The Ultimate Guardian for Electrical Networks
Leading Models: MTW1-2000, MTW1-3200, MTW1-4000, MTW1-6300, MTW1-7500
Introducing the MTW1 Series Intelligent Breaker, expertly engineered for AC 50Hz distribution networks, built to manage a rated voltage of 400V and 690V, offering a vast rated current spectrum spanning 400Ato7500A. This cutting-edge solution seamlessly distributes electric energy while delivering robust protection for circuits and electrical equipment against potential dangers like overload, under-voltage, short circuit and single-phase earth faults. Equipped with innovative intelligent protection mechanisms and finely tuned selective protection, it significantly enhances power supply reliability and curtails
unnecessary power outages.This circuit breaker is built to endure an extraordinary impulse voltage of8000V at elevations up to 2000 meters, with customization options available for various altitudes, up to a maximum of 12000V).
This remarkable product complies with the stringent requirements of GB14048.2 pertaining to low-voltage switchgear and control equipment, with a focus on low-voltage circuit breakers. It also aligns with IEC60947-2 standards for low-voltage switchgear and control equipment, part two: low-voltage circuit breakers.
-Style: Drawer style for flexible installation
-Style: Fixed style for secure placement
-Model Meaning - Comprehensive Understanding for Informed Choices
Pole number (4P signifies 4 Pole, 3P indicates 3 Pole)
Rated Current - A Key Indicator of Performance
Design Code - The Blueprint of Excellence
Air Circuit Breaker - The Heart of Electrical Safety
Enterprise Code - Identity of Quality

-Control Part: Experience the epitome of precision and performance with our cutting-edge control component, designed to flawlessly meet your power management requirements. Our revolutionary control system promises seamless integration with your current infrastructure, ensuring unmatched efficiency and unwavering reliability. Rely on our advanced technology to deliver a flawless power management solution, perfectly attuned to the intricate 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 |
|
|
|
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:
This installation involves securely mounting the circuit breaker onto the distribution cabinet or installation board , ensuring it remains stationary and steadfast.
This method is perfect for environments where replacements or upkeep are seldom required.
Benefit from an uncomplicated installation process and an attractive cost-efficiency that won't break the bank.
Drawout Type Installation:
This method sees the circuit breaker housed on a withdrawable frame, meticulously designed for convenient maintenance, allowing for effortless testing, and swift replacement.
This installation is ideal for scenarios demanding frequent operation or regular maintenance.While it may involve a more intricate and costly setup, it offers
superior adaptability and operational efficiency.Plug-in Type Installation:
The circuit breaker is connected to the busbar using a plug-in connection, which facilitates
quick installation and rapid replacement.
This is perfect for dynamic environments where swift swaps are crucial.
-Secondary Wiring Method
1 and 2: Efficiently interface the intelligent controller
27 and 28:Skillfully link the undervoltage coil
29 and 30: Seamlessly integrate the shunt coil
31 and 32:Engage the closed coils effortlessly
34 and 35: Connect with precision the energy-storing motor
Thorough and All-Encompassing Mechanical Operation Examination:
Meticulously scrutinize the precise mechanical operations of the ACB Vacuum Circuit Breaker 1000A Drawer Type to ensure it operates with exceptional flexibility and steadfast reliability.Meticulously examine the flawless execution of operations such as
closing ,opening , and the exactitude ofenergy storage capabilities. Benchmark Electrical Performance Testing Excellence:Conduct an advanced insulation resistance test: Utilize a high-precision megohmmeter to meticulously measure the insulation resistance of both the main and auxiliary circuits, ensuring they significantly exceed standard requirements (typically ≥ 1M Ω).
Robust Power Frequency Withstand Voltage Test: Apply the rated power frequency voltage (e.g., 2500V/1min) to both the main and auxiliary circuits, thoroughly evaluating the formidable strength of insulation performance.
Precision Contact Resistance Test: Carefully measure the contact resistance of the primary contact, ensuring it remains well below the established threshold (commonly at a micro ohm level).
Unmatched Protection Function Test Mastery:
Evaluate with precision the activation values and precise timing of protection functions such as
overload, short circuit
, and ground fault. Ensure the calibrationand flawless operability
of the state-of-the-art intelligent release device.
Outer Packaging: A Fortress of Protection
Robust and Resilient We utilize wooden boxes that are strategically selected to offer unparalleled mechanical strength and durability.
Wooden crates are meticulously crafted to accommodate large circuit breakers, ensuring they are perfectly tailored for international transportation, providing peace of mind and reliability.
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.
For larger circuit breakers, our packaging box can feature a sophisticated layered design, ensuring that essential accessories like manuals, specialized tools, and spare partsare thoughtfully placed on the upper layer to enhance accessibility and convenience.
Our production line: Where Technology Meets Excellence
Mingtuo Electric Mingtuo Electric has not only established itself as a formidable force within the domestic market but is also making significant strides on the global stage. Our cutting-edge products have become essential assets across a wide spectrum of sectors such as construction, industry, and energy. These products have earned the trust and admiration of numerous prestigious engineering projects, reaffirming our esteemed reputation.
The company remains steadfast in its devotion to its core philosophy ofprioritizing the customer, ensuring superior quality, providing unparalleled service, and maintaining an impeccable reputation that is second to none.Moreover, we are passionately committed to cultivating a culture of relentless innovation and dynamic growth. Our company takes immense pride in possessing an exceptional technical foundation, cutting-edge production capabilities, and extensive industry expertise in research and development. These strengths have garnered us a distinguished reputation for professionalism and technological excellence. We are equipped with a comprehensive suite of China's most advanced production, testing, and inspection equipment, ensuring we remain at the forefront of innovation.
FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For comprehensive information tailored to your needs, we warmly invite you to contact our dedicated customer service team directly.
Q: What is the MOQ? Do you support sample ordering?
A: We are delighted to accommodate orders starting from just 1 set and proudly support sample ordering to ensure your utmost convenience.
Q: How long is the warranty period? How to apply for warranty?
A: Our exemplary products are backed by a warranty period ranging from one to two years. To apply for warranty services, please reach out to our responsive customer service team directly.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: We are proud to hold CE and RoHS certifications and are more than happy to provide these certificates upon your request.
Q: Does the price include tax/shipping?
A: Kindly be informed that the listed price does not include shipping and tax.
Q: What famous clients or project cases have you worked with?
A: Our esteemed clientele includes renowned industry giants such as the State Grid of China, Chint Group, and Xiaomi Group, underscoring our exemplary track record.