Revolutionary AIR CIRCUIT BREAKER
MTW1 Series: MTW1-2000, MTW1-3200, MTW1-4000, MTW1-6300, MTW1-7500
The state-of-the-art MTW1 series intelligent breaker is meticulously crafted for the AC 50Hz distribution network, offering a rated voltage of 400V and 690V, with a generously spanned rated current range from 400Ato an impressive7500A. This sophisticated solution deftly manages the distribution of electric energy while delivering stalwart protection for circuits and power equipment against potential perils of overload, under-voltage, short circuit and single-phase earth faults. Featuring an advanced intelligent protection mechanism and precise selective protection, it remarkably boosts power supply reliability and forestalls
unnecessary power outages.The circuit breaker is endowed with an extraordinary impulse withstand voltage of8000V at an altitude of 2000 meters (adaptations available for different altitudes, with a paramount not exceeding 12000V).
This outstanding product is fully compliant with the stringent standards of GB14048.2 pertaining to low-voltage switchgear and control equipment, pinpointing low-voltage circuit breakers and aligns with IEC60947-2 for low-voltage switchgear and control equipment, part two: low-voltage circuit breaker.
-Style: Sleek Drawer style
-Style: Robust Fixed style
-Model Significance
Pole configuration (4P represents 4 Pole, 3P signifies 3 Pole)
Rated Current Specification
Design Code Identification
Air Circuit Breaker Specification
Enterprise Code
-Control Part: Discover the pinnacle of precision and performance with our advanced control component, meticulously engineered to meet all your power management needs. Revel in the marvel of this state-of-the-art control system, crafted with precision to ensure flawless operation and optimal efficiency. Designed to cater to every conceivable requirement of modern power management, it offers unmatched reliability, providing you with an unparalleled experience in power control solutions.
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 - Discover the pinnacle of electrical efficiency with our expertly crafted copper bars, designed to deliver unparalleled performance in every application.
Pristine Red Copper: Experience superior craftsmanship and excellence in conductance, showcasing the purest form of electrical efficiency.Exquisite Silver Finish: Each component is adorned with a meticulously applied silver coating, enhancing overall performance and ensuring long-lasting quality. Plated with Precision: Every detail is meticulously covered, ensuring unmatched durability and superior electrical flow for optimal performance.
Remarkable Heat Management: Our innovative design excels in efficiently handling thermal demands, ensuring consistent and reliable operation. Dissipation Capabilities: Engineered to effectively disperse heat, ensuring sustained and reliable performance even under demanding conditions. For Optimal Performance: Crafted with precision engineering to deliver peak operational efficiency, enhancing your system's capabilities.
Exceptional Corrosion Resistance: Built to withstand harsh environmental challenges, significantly extending the product's lifespan.
Enhanced Widening: Strategically expanded dimensions for improved conductivity and superior electrical performance. and Thickening: Reinforced for added strength and efficiency in power distribution, ensuring robust and reliable performance. of Copper Bar Dimensions: Precisely engineered to provide superior electrical performance, meeting the highest standards of excellence.
Fully Compliant with Industry Standards: Guaranteeing reliability and safety with each use, adhering to all industry regulations.
INNOVATIVE CONDUCTIVE SYSTEM: Revolutionizing electrical innovation, meticulously designed to meet modern demands with cutting-edge technology.
The precise number of contact pieces: Optimized with precision to ensure maximum current flow and operational efficiency. is meticulously determined by the current: Engineered to match electrical requirements with exact precision, ensuring optimal performance.
The robust moving contact is crafted from: High-quality materials, promising unwavering performance and reliability. copper plated with luxurious silver: Marrying strength with elegance for superior connectivity and exceptional conductance. materials
The moving contact features: A design dedicated to ensuring optimal electrical transmission and peak performance. brilliant silver: The ultimate choice for unparalleled conductivity and electrical excellence. dots, ensuring superior conductivity: Expertly designed to offer the best electrical interface and connectivity.
-Sophisticated Internal Components: Engineered with utmost precision to provide ultimate reliability and seamless efficiency.
Superior Conductive Parts: Crafted for exceptional power delivery, unmatched durability, and long-lasting performance.
- Premium Copper Bars, High-Quality Contacts: The backbone of our electrical solutions, crafted with precision and excellence.
Advanced Secondary Control Part: State-of-the-art components engineered for seamless control, superior operation, and unmatched reliability.
- Robust Wiring Terminals, Precision Mechanisms, Smart Controllers, Durable Motors, Efficient Coils, and Accurate Current Transformers: Engineered to meet the highest standards of electrical performance, delivering exceptional results in every application.
Highly Efficient Arc Extinguishing Section: Innovative solutions ensuring safety, reliability, and peace of mind with every use.
-Cutting-Edge Interrupter: Designed with the latest technology to provide superior arc management and enhanced operational safety.
- Available in Fixed and Versatile Drawer Type Construction: Offering flexibility and adaptability to perfectly meet your specific needs and requirements.
Installation Instructions
-Installed inside the panel
Fixed Type Installation:
The Reliable Air Circuit Breaker ACB is expertly secured into the distribution cabinet or installation board and remains steadfastly in place, ensuring unwavering performance.
This installation style is ideal for environments where replacements or maintenance are rare, offering long-term reliability.
Benefit from straightforward, hassle-free installation and enjoy cost-effective affordability that ensures value for money.
Drawout Type Installation:
The circuit breaker is housed within an innovative withdrawable frame that facilitates easy maintenance, smooth testing, and simple replacement. This design is
optimal for settings requiring frequent operation or ongoing maintenance.
Despite the complex and potentially costly installation, it provides superior adaptability, meeting the demands of dynamic environments.
Plug-in Type Installation:
The circuit breaker connects seamlessly to the busbar via a plug-in mechanism, ensuring lightning-fast installation and quick-swapping replacements.
Perfect for high-demand settings where swift replacements are crucial.
-Secondary Wiring Method
1 and 2: Interface seamlessly with the intelligent controller
27 and 28:Link efficiently to the undervoltage coil
29 and 30: Integrate smoothly with the shunt coil
31 and 32:Engage effortlessly with closed coils
34 and 35: Connect powerfully to the energy-storing motor
Comprehensive Mechanical Operation Tests: A Benchmark of Excellence
Delve deeply into the meticulous exploration of the circuit breaker's mechanical operation to ensure it is remarkably adaptable to various conditions, while remaining steadfastly reliable and trustworthy.Scrutinize the flawless and smooth operation functions, including
the seamless closing and opening mechanisms, ensuring precision inenergy storage for optimal performance. Masterful Electrical Performance Testing:Undertake a comprehensive insulation resistance test: Employ a megohmmeter to precisely gauge the insulation resistance of both main and auxiliary circuits, confirming they surpass standard requirements (typically ≥ 1M Ω).
Evaluate Power Frequency Withstand Voltage: Impose the rated power frequency voltage (e.g., 2500V/1min) on main and auxiliary circuits to assess the insulation performance's robustness and integrity.
Contact Resistance Test Precision: Accurately measure the contact resistance of the primary contact to validate it remains below the established threshold (normally at a micro ohm level).
Protection Function Test: A Triumph of Superiority
Evaluate the action values and precise timing of protection functions, encompassing
overload protection, short circuit response,
as well as ground fault management. Ensure the exact calibration,and the seamless operability
of the cutting-edge intelligent release device.
Outer Packaging: A Fortress of Protection
Robust and Resilient We utilize wooden boxes that are strategically selected for their unrivaled mechanical strength, ensuring your products are safeguarded through the rigors of transportation.
Wooden crates are the perfect solution for large circuit breakers, expertly designed to meet the demands of international shipping with precision.
Inner Packaging: Cushioned Care
The circuit breaker is enveloped in multiple layers of premium protective materials such as foam pads, bubble film or pearl cotton , effectively minimizing risks associated with vibration and collision, ensuring a safe journey.
For larger circuit breakers, our packaging design includes a sophisticated layered structure, with essential accessories such as manuals, tools, and spare partsmeticulously placed on the upper layer, providing ease of access and convenience.
Our production line: Where Technology Meets Excellence
Mingtuo Electric stands as a beacon of excellence in the domestic market and is on a bold global expansion journey. Our extensive and varied product line plays an indispensable role in key sectors such as construction, industry, and energy. We are honored to have garnered trust and admiration from numerous esteemed engineering projects across the globe.
The company is dedicated to its unwavering core philosophy ofputting the customer at the forefront, ensuring unmatched quality, providing extraordinary service, and upholding an impeccable reputation.Moreover, we are driven by a passionate commitment to cultivate a culture of perpetual innovation and visionary growth. Our company takes immense pride in having a robust technical base, cutting-edge production capabilities, and extensive industry experience in research and development, earning us accolades for our expertise and technological leadership. We are outfitted with an exceptional 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 invite you to connect directly with our devoted 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 extend our support for sample orders.
Q: How long is the warranty period? How to apply for warranty?
A: Our products are backed by a warranty period ranging from one to two years. To initiate a warranty application, please reach out directly to our dedicated customer service team.
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 keen to provide these certificates upon request.
Q: Does the price include tax/shipping?
A: Kindly 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 illustrious clientele includes top-tier names such as the State Grid of China, Chint Group, and Xiaomi Group.
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