Revolutionary AIR CIRCUIT BREAKER
MTW1 Series: MTW1-2000, MTW1-3200, MTW1-4000, MTW1-6300, MTW1-7500
Unveiling the state-of-the-art MTW1 series intelligent breaker, meticulously designed for the AC 50Hz distribution network, providing an impressive rated voltage of 400V and 690V, featuring a generously wide rated current range spanning from 400Ato an astonishing7500A. This sophisticated solution expertly manages the distribution of electric energy while offering robust protection for circuits and power equipment against the potential dangers of overload, under-voltage, short circuit and single-phase earth faults. Equipped with an advanced intelligent protection mechanism and precise selective protection, it significantly enhances power supply reliability and prevents
unnecessary power outages.The circuit breaker boasts an extraordinary impulse withstand voltage of8000V at an altitude of 2000 meters (customizations available for various altitudes, with a limit not exceeding 12000V).
This exceptional product meets the stringent standards of GB14048.2 pertaining to low-voltage switchgear and control equipment, focusing on 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: Experience the zenith of precision and excellence with our sophisticated control component, meticulously crafted to fulfill all your power management needs. This cutting-edge control system is innovatively designed to guarantee seamless operation and supreme efficiency, meeting every conceivable demand of contemporary power management with unmatched reliability.
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 - Indulge in the ultimate experience of electrical prowess with our meticulously engineered copper bars, offering unmatched efficiency.
Pristine Red Copper: Crafted to perfection, showcasing an unblemished form of conductivity at its finest.Exquisite Silver Finish: Each component is adorned with a meticulously applied silver coating, ensuring enhanced performance and aesthetic elegance. Plated with Precision: Every intricate detail is meticulously coated, affirming durability and ensuring superior electrical flow.
Remarkable Heat Management: Our innovative design excels in efficiently managing thermal demands, ensuring uninterrupted performance. Dissipation Capabilities: Ingeniously engineered to effectively disperse heat, sustaining peak performance with ease. for Optimal Performance: Meticulously designed for precision and peak operational efficiency, ensuring reliable outcomes.
Exceptional Corrosion Resistance: Masterfully built to withstand environmental challenges, significantly extending the product's lifespan.
Enhanced Widening: Strategically expanded dimensions to significantly improve conductivity and efficiency. and Thickening: Reinforced for superior strength and heightened efficiency in power distribution. of Copper Bar Dimensions: Precisely crafted for unparalleled electrical performance and excellence.
Fully Compliant with Industry Standards: Stringently ensuring reliability, safety, and top-notch performance with every use.
INNOVATIVE CONDUCTIVE SYSTEM: Pioneering electrical innovation, expertly designed to meet modern demands and challenges.
The precise number of contact pieces: Thoughtfully optimized for maximum current flow and heightened efficiency. is meticulously determined by the current: Expertly engineered to align with precise electrical requirements.
The robust moving contact is crafted from: Superior quality materials ensuring consistent and unwavering performance. copper plated with luxurious silver: A perfect blend of strength and elegance, offering outstanding connectivity. materials
The moving contact features: A thoughtfully designed component for optimal electrical transmission and reliability. brilliant silver: The epitome of unparalleled conductivity, chosen for excellence. dots, ensuring superior conductivity: Expertly designed to provide the best electrical interface available.
-Sophisticated Internal Components: Engineered with precision to deliver ultimate reliability and performance.
Superior Conductive Parts: Crafted for exceptional power delivery and enduring durability.
- Premium Copper Bars, High-Quality Contacts: The foundation of our electrical solutions, crafted with unparalleled excellence.
Advanced Secondary Control Part: Cutting-edge components ensuring seamless control and flawless operation.
- Robust Wiring Terminals, Precision Mechanisms, Smart Controllers, Durable Motors, Efficient Coils, and Accurate Current Transformers: Manufactured to fulfill the highest standards of electrical performance and reliability.
Highly Efficient Arc Extinguishing Section: Innovative solutions ensuring safety and reliability with every interaction.
-Cutting-Edge Interrupter: Designed with groundbreaking technology for superior arc management and control.
- Available in Fixed and Versatile Drawer Type Construction: Offering flexibility and adaptability to precisely meet your specific 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 long-lasting performance.
It is perfect for environments where replacements or maintenance are seldom needed, offering peace of mind.
Benefit from straightforward installation and cost-effective affordability, making it an ideal choice.
Drawout Type Installation:
The circuit breaker is housed within a withdrawable frame that allows for easy maintenance, smooth testing, and simple replacement.
Optimal for situations requiring frequent operation or ongoing maintenance.
Despite the complex and potentially costly installation, it offers superior adaptability, ensuring long-term reliability and functionality..
Plug-in Type Installation:
The circuit breaker connects to the busbar with a plug-in mechanism, guaranteeing fast installation and quick replacement, saving valuable time.
Ideal for settings where swift replacements are vital to maintain operational efficiency.
-Secondary Wiring Method
1 and 2: Interface the intelligent controller, allowing seamless integration with advanced systems.
27 and 28:Link the undervoltage coil, ensuring safety and reliability.
29 and 30: Integrate the shunt coil, facilitating enhanced operational control.
31 and 32:Engage closed coils, providing robust performance.
34 and 35: Connect the energy-storing motor, optimizing energy efficiency and readiness.
Comprehensive Mechanical Operation Test Excellence:
Delve into the precise mechanical operation of the circuit breaker to ensure unparalleled performance; guarantee it is exceptionally adaptable and unwaveringly reliable.Scrutinize the seamless operations such as
closing, opening, and the exactness inenergy storage. Electrical Performance Testing Mastery:Undertake an insulation resistance test: Employ a megohmmeter to precisely measure the insulation resistance of both main and auxiliary circuits, ensuring they surpass standard expectations (typically ≥ 1M Ω).
Power Frequency Withstand Voltage Test: Impose the rated power frequency voltage (e.g., 2500V/1min) on both the main and auxiliary circuits to assess the sturdiness and reliability of insulation performance.
Contact Resistance Test: Accurately gauge the contact resistance of the primary contact to confirm it remains below the specified threshold (commonly at a micro ohm level).
Protection Function Test Superiority:
Evaluate the action values and timing of protection functions including
overload, short circuit,
and ground fault. Verify the precise calibrationand effortless operability
of the cutting-edge intelligent release device.
Outer Packaging: A Fortress of Protection
Robust and Resilient We utilize wooden boxes that are carefully selected for their superior mechanical strength, ensuring your products are shielded from the challenges of transportation.
Wooden crates provide the ideal solution for large circuit breakers, crafted to master the demands of international shipping with unmatched precision.
Inner Packaging: Cushioned Care
The circuit breaker is nestled within multiple layers of premium protective materials such as foam pads, bubble film or pearl cotton , effectively reducing risks of vibration and collision, ensuring a smooth and safe journey.
For larger circuit breakers, our packaging design incorporates a sophisticated layered structure, with essential accessories such as manuals, tools, and spare partsthoughtfully placed on the upper layer to provide effortless access and convenience.
Our production line: Where Technology Meets Excellence
Mingtuo Electric has triumphantly emerged as a dominant force within the domestic market, while ambitiously extending its global footprint. Our expansive array of products plays a vital role in essential sectors such as construction, industry, and energy. We have garnered the trust and admiration of a multitude of prestigious engineering projects across the globe.
The company remains steadfast in its dedication to its core philosophy ofputting the customer first, ensuring unparalleled quality, delivering outstanding service, and maintaining an impeccable reputation.Moreover, we ardently embrace a culture of unyielding innovation and visionary expansion. Our company proudly boasts a robust technical foundation, cutting-edge production capabilities, and extensive industry expertise in research and development, earning us accolades for our professional prowess and technological excellence. We are equipped with an elite 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 encourage you to reach out 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 pleased to support sample orders to meet your needs.
Q: How long is the warranty period? How to apply for warranty?
A: Our products are backed by a warranty 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 are proud holders of CE and RoHS certifications and can promptly provide these certificates upon your 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 esteemed clientele includes prominent names such as the State Grid of China, Chint Group, and Xiaomi Group.
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