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 cutting-edge control component. Meticulously engineered to meet all your power management needs, this state-of-the-art control system ensures flawless operation and optimal efficiency. It's designed to cater to every conceivable requirement of contemporary power management with unmatched reliability, setting new standards of 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 |
|
|
|
COPPER BAR: A Masterpiece of Conductivity - Discover the ultimate in electrical efficiency through our meticulously engineered copper bars that stand as a testament to superior craftsmanship and unparalleled performance.
Pristine Red Copper: Designed for utmost excellence, this copper showcases the epitome of purity and conductivity, setting new standards in electrical performance.Exquisite Silver Finish: Each component is adorned with a precisely applied silver coating, elevating both performance and aesthetic appeal to new heights. Plated with Precision: Our attention to detail ensures every surface is covered, guaranteeing long-lasting durability and exceptional electrical flow.
Remarkable Heat Management: Engineered to masterfully handle thermal demands, our design ensures optimal performance under all conditions. Dissipation Capabilities: Skillfully designed to effectively disperse heat, maintaining consistent performance and enduring functionality. for Optimal Performance: Crafted with precision engineering to achieve unmatched operational efficiency and reliability.
Exceptional Corrosion Resistance: Constructed to resist environmental challenges, significantly prolonging the product's lifecycle.
Enhanced Widening: Strategically expanded dimensions enhance conductivity, optimizing electrical performance. and Thickening: Reinforced to provide additional strength and boost efficiency in power distribution, ensuring robust performance. of Copper Bar Dimensions: Engineered to precise specifications for outstanding electrical performance and reliability.
Fully Compliant with Industry Standards: Providing assured reliability and safety with every operation.
INNOVATIVE CONDUCTIVE SYSTEM: Pioneering the forefront of electrical innovation, our system is designed to meet the rigorous demands of modern applications.
The precise number of contact pieces: Optimized with meticulous precision to ensure maximum current flow and superior efficiency. is meticulously determined by the current: Tailored to meet exact electrical requirements, ensuring flawless performance.
The robust moving contact is crafted from: Premium-quality materials engineered for unwavering and reliable performance. copper plated with luxurious silver: Merging robustness with elegance, delivering supreme connectivity and performance. materials
The moving contact features: An innovative design dedicated to achieving optimal electrical transmission with precision. brilliant silver: The premier choice for unmatched conductivity and electrical excellence. dots, ensuring superior conductivity: Ingeniously designed to offer the highest quality electrical interface possible.
-Sophisticated Internal Components: Crafted with precision engineering to ensure ultimate reliability and seamless operation.
Superior Conductive Parts: Engineered for excellence in power delivery and lasting durability, pushing the boundaries of electrical performance.
- Premium Copper Bars, High-Quality Contacts: These components form the backbone of our electrical solutions, designed with excellence for maximum reliability.
Advanced Secondary Control Part: Incorporating state-of-the-art components for smooth control and flawless operation.
- Robust Wiring Terminals, Precision Mechanisms, Smart Controllers, Durable Motors, Efficient Coils, and Accurate Current Transformers: Expertly built to achieve the highest standards of electrical performance, delivering unparalleled reliability.
Highly Efficient Arc Extinguishing Section: Featuring cutting-edge innovations that ensure safety and reliability in every application.
-Cutting-Edge Interrupter: Designed with the latest technological advancements for superior arc management and exceptional performance.
- Available in Fixed and Versatile Drawer Type Construction: Offering flexibility and adaptability to precisely meet your specific operational needs.
Installation Instructions
-Installed inside the panel
Fixed Type Installation:
The circuit breaker is expertly secured to the distribution cabinet or installation board and remains steadfastly in place, ensuring durability and reliability.
It is perfect for environments where replacements or maintenance are seldom needed, offering peace of mind and long-lasting performance.
Benefit from straightforward installation and cost-effective affordability, maximizing value and reducing expenses.
Drawout Type Installation:
The circuit breaker is housed within a withdrawable frame that allows for easy maintenance, smooth testing, and simple replacement. This type is designed for efficiency and convenience.
Optimal for situations requiring frequent operation or ongoing maintenance. Despite the complex and potentially costly installation, it offers
superior adaptability and is well-suited for dynamic environments..
Plug-in Type Installation:
The circuit breaker connects to the busbar with a plug-in mechanism, guaranteeing fast installation and quick replacement, thus ensuring safety and efficiency.
Ideal for settings where swift replacements are vital, enhancing productivity and minimizing downtime.
-Secondary Wiring Method
1 and 2: Interface the intelligent controller to ensure seamless, automated operations.
27 and 28:Link the undervoltage coil to maintain optimal voltage levels.
29 and 30: Integrate the shunt coil for enhanced operational flexibility.
31 and 32:Engage closed coils to boost performance reliability.
34 and 35: Connect the energy-storing motor, ensuring a seamless power supply.
Comprehensive Mechanical Operation Test Excellence:
Delve deeply into the intricate mechanical operation of the circuit breaker to meticulously ensure it is incredibly versatile and unwaveringly reliable in performance.Investigate the seamless and impeccable operational functionalities such as
the opening, closing, and the exactitude inenergy storage. Electrical Performance Testing Mastery:Execute a thorough insulation resistance test: Employ a megohmmeter to precisely measure the insulation resistance of both the primary and auxiliary circuits, ensuring they far exceed standard requirements (typically ≥ 1M Ω).
Power Frequency Withstand Voltage Test: Impose the rated power frequency voltage (e.g., 2500V/1min) on the main and auxiliary circuits to rigorously assess the robustness and integrity of insulation performance.
Contact Resistance Test: Accurately measure the contact resistance of the primary contacts to confirm it is well below the established threshold (commonly at a micro ohm level).
Protection Function Test Superiority:
Evaluate the precision action values and timing of protection functions including
overload, short circuit,
and ground fault conditions. Guarantee the precise calibrationand flawless 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.
Our wooden crates are the quintessential choice for encasing large circuit breakers, masterfully engineered to meet the exacting standards of international shipping with precision and care.
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 is ingeniously designed with a sophisticated layered structure. Essential accessories such as manuals, tools, and spare partsare meticulously arranged on the upper layer, providing ease of access and unparalleled convenience.
Our production line: Where Technology Meets Excellence
Mingtuo Electric has risen to prominence as a formidable force in the domestic arena and is ambitiously charting its course on the global stage. Our extensive portfolio of products finds significant utilization in critical sectors such as construction, industry, and energy. We have garnered the trust and admiration of numerous prestigious engineering projects across the globe.
The company steadfastly adheres to its core philosophy ofputting the customer at the forefront, ensuring unmatched quality, delivering extraordinary service, and upholding an impeccable reputation.Moreover, we are zealously committed to nurturing a culture of perpetual innovation and visionary expansion. Our company takes immense pride in having an impressive technical foundation, cutting-edge production capabilities, and extensive industry experience in research and development, earning us accolades for our professionalism and technological leadership. We are equipped with an advanced array 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 contact our dedicated customer service team directly.
Q: What is the MOQ? Do you support sample ordering?
A: The minimum order quantity is 1 set, and we are more than happy to accommodate sample orders.
Q: How long is the warranty period? How to apply for warranty?
A: Our products come with a generous warranty period ranging from one to two years. To initiate a warranty application, please contact our dedicated 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 ready to provide these certificates upon request.
Q: Does the price include tax/shipping?
A: Please be aware 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 features illustrious names such as the State Grid of China, Chint Group, and Xiaomi Group.
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