Presenting the extraordinary Nova DAB7-63 10kA 1P, 2P, 3P, 4P Miniature Circuit Breaker (MCB) - the ultimate embodiment of protection coupled with unmatched efficiency. This innovative solution ensures high standards of safety.
The Dab7-63 miniature DC circuit breakers deliver exceptional overload and short circuit protection for systems operating with DC voltage up to 250V and a rated current up to 63A. Crafted for infrequent line switching, these breakers are the epitome of versatility and dependability, guaranteeing the ongoing safety and functionality of your systems.
Our precision-engineered DC MCB circuit breakers are specifically designed for communication systems, photovoltaic (PV) installations, and an extensive range of other DC system applications. With a steadfast focus on safety and unmatched reliability, they provide you with absolute peace of mind across any setting.
>>Products meet:
IEC 60948.2 and IEC 60947-2 standards, ensuring the pinnacle of safety and superior performance for all your electrical requirements.
Our DC circuit breakers, in full compliance with EU RoHS environmental standards, have successfully passed CCC and other critical certifications, establishing them as the premier choice for environmentally-conscious applications.
>>Application
The Dab7-63/1P DC circuit breaker is meticulously engineered for superior overload and short circuit protection within DC electrical circuits and devices. Supporting rated DC voltage up to 250V and current up to 63A, it guarantees comprehensive and reliable protection.
Essential for solar power generation systems, this DC circuit breaker efficiently manages voltages up to 250V DC. It quickly interrupts fault currents within DC power distribution systems, protecting PV modules from reverse current and guarding against AC feedback current stemming from inverter malfunctions, thereby ensuring steadfast reliability for your solar photovoltaic systems.
>>Model and Meaning
Comprehensive Specifications for Dab7-63/1P Miniature DC Circuit Breaker
DC Circuit Breaker DAB7-63/1P 1A DC250V - Compact yet powerful, a perfect fit for confined spaces.
DC Circuit Breaker DAB7-63/1P 2A DC250V - Delivering robust, precision-engineered protection.
DC Circuit Breaker DAB7-63/1P 3A DC250V - A multifaceted solution tailored for diverse applications.
DC Circuit Breaker DAB7-63/1P 4A DC250V - Harmonizing power safety with optimal efficiency.
DC Circuit Breaker DAB7-63/1P 6A DC250V - Crafted for outstanding performance and reliability.
DC Circuit Breaker DAB7-63/1P 10A DC250V - Providing steadfast protection for crucial systems.
DC Circuit Breaker DAB7-63/1P 16A DC250V - Empowering your systems with consistent reliability.
DC Circuit Breaker DAB7-63/1P 20A DC250V - Precision-engineered for applications demanding high performance.
DC Circuit Breaker DAB7-63/1P 25A DC250V - Safeguarding dynamic environments with unwavering safety.
DC Circuit Breaker DAB7-63/1P 32A DC250V - The exemplary choice for medium to high demand loads.
DC Circuit Breaker DAB7-63/1P 40A DC250V - Providing high-capacity protection for expansive operations.
DC Circuit Breaker DAB7-63/1P 50A DC250V - Engineered to accommodate substantial power demands seamlessly.
DC Circuit Breaker DAB7-63/1P 63A DC250V - Offering ultimate protection for the most challenging and demanding applications.
>>Dab7-63/1P DC Circuit Breaker Working Environment and Installation Conditions
Ambient temperature range: -35ºC to +70ºC - This product is engineered to withstand extreme temperatures effortlessly, ensuring reliability in any climate.
Maximum air relative humidity: ≤95% - Delivers exceptional performance even in environments with high humidity, safeguarding your systems.
Pollution level: Level 2 - Expertly crafted to function optimally in moderately polluted areas, maintaining consistent efficiency.
>>Main Parameters and Technical Performance of Miniature DC Circuit Breaker
1. Rated Current (In): 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A - Accurately covers a broad array of applications with rigorous precision.
2. Number of Poles and Corresponding Voltage: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V - Versatile to meet varied voltage demands across numerous applications.
3. Rated Short Circuit Capacity: 6000A. Guarantees strong protection against electrical malfunctions, significantly enhancing the safety of your electrical infrastructure.
4. Exceptional Mechanical and Electrical Life. Crafted for outstanding performance and enduring durability.
With an extraordinary mechanical lifespan of no less than 20,000 cycles, this product ensures unmatched durability and steadfast reliability for your electrical requirements.
Offering an electrical lifespan of at least 8,000 cycles, this circuit breaker delivers consistent performance and remarkable durability, securing your systems over extended periods.
>> DC Circuit Breaker Connection Mode. Innovatively designed for seamless integration into diverse electrical configurations.
Wiring Diagram Description: Comprehensive guidance to facilitate precise and safe installation.
1. Positive power, negative power. Guarantees correct polarity, enhancing optimal performance.
2. L+ load positive, L- load negative. Ensures accurate load distribution and enhanced system stability.
3. Strictly prohibited: connecting the positive and negative poles of the power. Compliance ensures safety and mitigates potential risks.
4. Rated Voltage: 1P: DC250V; Provides exact voltage parameters for each pole, optimizing performance.
2P: DC500V; Guarantees adaptability for a wide range of applications.
3P: DC750V; Offers enhanced voltage capabilities for high-demand applications.
4P: DC1000V. Perfectly suited for the most robust and powerful electrical systems.
>> Dab7-63 Small DC Circuit Breaker Product Features. Premier attributes engineered for outstanding performance:
1. Exceptional breaking capacity, ensuring superior protection and dependability in crucial situations.
2. Dual wiring capability for conductor and bus bar, boosting versatility and ease of application.
3. Rapid closure mechanism with extended operational longevity, assuring swift response and enduring durability.
4. User-friendly installation and removal, streamlining maintenance and minimizing downtime.
5. Contact on/off indication for enhanced safety monitoring, allowing for swift circuit status assessment.
6. Eco-friendly design, focusing on sustainability and energy efficiency, meeting contemporary environmental standards.
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