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, this state-of-the-art control system ensures flawless operation and optimal efficiency. Designed to cater to every conceivable requirement of modern power management, it offers unparalleled reliability to empower your electrical systems with confidence.
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 - Witness the apex of electrical proficiency with our precisely engineered copper bars, crafted to deliver unmatched efficiency.
Pristine Red Copper: Embodying excellence, this copper showcases unparalleled purity for superior conductive performance.Exquisite Silver Finish: Beautifully adorned with a silver coating, each piece is crafted to elevate performance to new heights. Plated with Precision: Every detail is meticulously covered, guaranteeing exceptional durability and outstanding electrical flow.
Remarkable Heat Management: Our innovative design surpasses expectations in efficiently managing thermal requirements. Dissipation Capabilities: Skillfully engineered to disperse heat with precision, ensuring continuous high-level performance. for Optimal Performance: Expertly designed to achieve peak operational efficiency and reliability.
Exceptional Corrosion Resistance: Crafted to endure environmental challenges, prolonging the product lifespan with aplomb.
Enhanced Widening: Strategically expanded dimensions for superior conductivity and enhanced electrical capability. and Thickening: Reinforced dimensions provide additional strength and efficiency in power distribution. of Copper Bar Dimensions: Engineered with precision to ensure superior electrical performance and reliability.
Fully Compliant with Industry Standards: Assures reliability, safety, and outstanding performance with every use.
INNOVATIVE CONDUCTIVE SYSTEM: Pioneering in electrical innovation, designed to meet contemporary demands with excellence.
The precise number of contact pieces: Optimized for maximum current flow and unparalleled efficiency. is meticulously determined by the current: Precisely engineered to align with electrical specifications.
The robust moving contact is crafted from: Premium materials ensuring steadfast performance. copper plated with luxurious silver: Harmonizing strength and sophistication for superior connectivity. materials
The moving contact features: A design that champions optimal electrical transmission and efficiency. brilliant silver: The premier choice for unmatched conductivity and excellence. dots, ensuring superior conductivity: Engineered to provide the finest electrical interface available.
-Sophisticated Internal Components: Precision-engineered for unbeatable reliability and performance.
Superior Conductive Parts: Created to deliver exceptional power, durability, and efficiency.
- Premium Copper Bars, High-Quality Contacts: The foundation of our electrical solutions, crafted with meticulous excellence.
Advanced Secondary Control Part: Cutting-edge components for seamless control and optimal operation.
- Robust Wiring Terminals, Precision Mechanisms, Smart Controllers, Durable Motors, Efficient Coils, and Accurate Current Transformers: Constructed to meet and exceed the highest standards of electrical performance.
Highly Efficient Arc Extinguishing Section: Innovations designed to ensure safety and reliability in every application.
-Cutting-Edge Interrupter: Engineered with the latest technology for superior arc management and control.
- Available in Fixed and Versatile Drawer Type Construction: Provides flexibility and adaptability to suit your specific requirements.
Installation Instructions
-Installed inside the panel
Fixed Type Installation:
The circuit breaker is expertly secured within the distribution cabinet or installation board, ensuring it remains steadfastly in place.
This installation style is perfect for environments where replacements or maintenance are seldom needed.
Benefit from straightforward installation and cost-effective affordability, simplifying the process.
Drawout Type Installation:
The circuit breaker is housed within a withdrawable frame that offers easy maintenance, smooth testing, and simple replacement.
This setup is optimal for situations requiring frequent operation or ongoing maintenance.
Despite the intricate and potentially costly installation, it offers superior adaptability, making it a versatile choice.
Plug-in Type Installation:
The circuit breaker connects seamlessly to the busbar with a plug-in mechanism, guaranteeing not only fast installation but also quick replacement.
This method is ideal for settings where swift replacements are vital to operations.
-Secondary Wiring Method
1 and 2: Interface with the intelligent controller
27 and 28:Link to the undervoltage coil
29 and 30: Integrate seamlessly with the shunt coil
31 and 32:Engage the closed coils for reliable operation
34 and 35: Connect to the energy-storing motor to ensure consistent functionality
Comprehensive Mechanical Operation Test Excellence: Dive into unmatched mechanical operation evaluations, aiming for superior versatility and reliability.
Explore Meticulous Mechanical Operations: Delve into a thorough examination of the circuit breaker's mechanical operations, ensuring they are incredibly adaptable, and steadfastly dependable, offering peace of mind with every use.Examine Smooth and Flawless Functions: Scrutinize the seamless operation capabilities such as
closing, opening, and ensuring preciseenergy storage with unparalleled accuracy. Electrical Performance Testing Mastery: Attain mastery in electrical performance evaluations, showcasing premium quality and dependability.Conduct Insulation Resistance Testing: Skillfully utilize a megohmmeter for precise measurement of insulation resistance in both main and auxiliary circuits, surpassing typical standards (≥ 1M Ω).
Power Frequency Withstand Voltage Test: Rigorously apply rated power frequency voltage (e.g., 2500V/1min) to main and auxiliary circuits, affirming the strength and integrity of insulation performance.
Contact Resistance Test Precision: Execute precise contact resistance measurements of primary contacts, confirming they are well below set thresholds (at a micro ohm level).
Protection Function Test Superiority: Achieve supreme assurance in protection functionality assessments.
Evaluate Action Values and Timing: Scrutinize the action values and timing for protection functions, including
overload, short circuit,
and ground fault scenarios. Ensure Precision and Dependability: Guarantee accurate calibrations,seamless operability,
and the flawless functioning of our state-of-the-art intelligent release device, crafted for excellence.
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 Mingtuo Electric has firmly established itself as a powerhouse in the domestic market and is ambitiously expanding its presence globally. Our diverse range of products finds significant application in pivotal sectors like construction, industry, and energy. We have earned the trust and admiration of numerous prestigious engineering projects worldwide.
The company remains unwavering in its commitment to its core philosophy ofMingtuo Electric prioritizes customer satisfaction above all, guaranteeing unmatched quality, unparalleled service, and a stellar reputation that sets us apart.Furthermore, we are passionately committed to fostering a culture of relentless innovation and visionary growth. Our company takes pride in possessing a formidable technical foundation, state-of-the-art production capabilities, and profound industry experience Our excellence in research and development has garnered us accolades for our professionalism and technological supremacy. We are equipped with an advanced 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 a detailed understanding, please reach out directly to our dedicated 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 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 eager to provide these certificates upon request.
Q: Does the price include tax/shipping?
A: Please be advised that shipping and tax are not included in the listed price.
Q: What famous clients or project cases have you worked with?
A: Our distinguished clientele includes prestigious names like the State Grid of China, Chint Group, and Xiaomi Group.
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