Introducing the Nova DAB7-63 10kA 1P 2P 3P 4P Miniature Circuit Breaker (MCB) - a pinnacle of both protection and efficiency, setting new standards in the circuit breaker industry.
The Dab7-63 miniature DC circuit breakers offer unparalleled overload and short circuit protection for lines with DC voltage up to 250V and rated current up to 63A. Expertly designed for infrequent switching of lines, these breakers are as versatile as they are trustworthy, ensuring your systems remain safe and operational at all times.
Our DC MCB circuit breakers are meticulously engineered to elevate communication systems, photovoltaic (PV) installations, and a myriad of other DC system applications. With a profound emphasis on safety and reliability, they provide peace of mind in every setting, reinforcing our commitment to excellence.
>>Products meet:
IEC 60948.2 and IEC 60947-2 standards, guaranteeing top-tier safety and performance to fulfill all your electrical specifications.
Fully compliant with EU RoHS environmental requirements, our DC circuit breakers have successfully passed CCC and other crucial certifications, making them the dependable choice for eco-conscious and sustainable applications.
>>Application
The Dab7-63/1P DC circuit breaker is expertly crafted for overload and short circuit protection in DC electrical circuits and equipment. It supports rated DC voltage up to 250V and current up to 63A, ensuring comprehensive and unyielding protection.
Essential for solar power generation systems, this DC circuit breaker operates seamlessly at voltages up to 250V DC. It swiftly interrupts fault currents within DC power distribution systems, safeguarding PV modules from reverse current and offering protection against AC feedback current from inverter failures, thereby securing the unwavering reliability of your solar photovoltaic systems.
>>Model and Meaning
Detailed Specifications for Dab7-63/1P Miniature DC Circuit Breaker
DC Circuit Breaker DAB7-63/1P 1A DC250V - Small yet mighty, designed to fit effortlessly into compact spaces.
DC Circuit Breaker DAB7-63/1P 2A DC250V - Providing robust protection with unmatched precision.
DC Circuit Breaker DAB7-63/1P 3A DC250V - A versatile solution crafted for a wide range of applications.
DC Circuit Breaker DAB7-63/1P 4A DC250V - Balancing superior safety with optimal efficiency.
DC Circuit Breaker DAB7-63/1P 6A DC250V - Engineered to deliver superior performance and reliability.
DC Circuit Breaker DAB7-63/1P 10A DC250V - Offering unyielding protection for critical and sensitive systems.
DC Circuit Breaker DAB7-63/1P 16A DC250V - Powering your systems with unwavering reliability and confidence.
DC Circuit Breaker DAB7-63/1P 20A DC250V - Precision engineering tailored for high-demand applications.
DC Circuit Breaker DAB7-63/1P 25A DC250V - Ensuring safety and stability in dynamic environments.
DC Circuit Breaker DAB7-63/1P 32A DC250V - The definitive choice for handling medium to high electrical loads.
DC Circuit Breaker DAB7-63/1P 40A DC250V - Offering high-capacity protection, ready for large-scale operations.
DC Circuit Breaker DAB7-63/1P 50A DC250V - Constructed to manage substantial power requirements with ease.
DC Circuit Breaker DAB7-63/1P 63A DC250V - Delivering ultimate protection for the most demanding and critical applications.
>>Dab7-63/1P DC Circuit Breaker Working Environment and Installation Conditions
Ambient temperature range: -35ºC to +70ºC - Expertly engineered to withstand extreme temperatures, ensuring seamless performance in harsh conditions.
Maximum air relative humidity: ≤95% - Engineered for dependable operation even amidst high humidity, ensuring consistent reliability.
Pollution level: Level 2 - Crafted to deliver optimal functionality in moderately polluted environments, offering dependable performance.
>>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 - Providing a broad spectrum of current ratings with precision for a variety of applications.
2. Number of Poles and Corresponding Voltage: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V - Engineered for versatility to meet a wide range of voltage requirements for diverse applications.
3. Rated Short Circuit Capacity: 6000A. This ensures robust protection against electrical anomalies, elevating the safety standards of your electrical systems.
4. Exceptional Mechanical and Electrical Life. Meticulously designed for outstanding performance and durability, setting a new standard in reliability.
With an extraordinary mechanical life span of at least 20,000 cycles, this product offers unmatched longevity and reliability, ensuring steadfast performance for your electrical needs.
Offering an electrical life of no less than 8,000 cycles, this circuit breaker guarantees steady performance and remarkable durability, securing your systems through prolonged use.
>> DC Circuit Breaker Connection Mode. Expertly designed for seamless integration into diverse electrical configurations.
Wiring Diagram Description: Comprehensive guidance provided for precise and safe installation.
1. Positive power, negative power. Ensuring correct polarity for optimal and efficient performance.
2. L+ load positive, L- load negative. Achieving optimal load distribution and operational stability.
3. Strictly prohibited: connecting the positive and negative poles of the power. Following this guideline ensures safety and mitigates potential risks.
4. Rated Voltage: 1P: DC250V; Delivering exact voltage specifications for each pole to match application needs.
2P: DC500V; Providing versatility to accommodate a variety of needs in different applications.
3P: DC750V; Offering enhanced voltage capabilities for more demanding electrical requirements.
4P: DC1000V. Perfectly suited for the most powerful electrical systems, providing maximum efficiency.
>> Dab7-63 Small DC Circuit Breaker Product Features. Key attributes curated for superior performance:
1. Exceptional breaking capacity, ensuring superior protection and dependability in critical situations.
2. Dual wiring capability for both conductor and bus bar, enhancing versatility and ease of installation.
3. Rapid closure mechanism, paired with extended operational life, guarantees prompt response and durability.
4. Easy installation and removal, streamlining maintenance and minimizing downtime for efficiency.
5. Contact on/off indication for enhanced safety monitoring, facilitating quick identification of circuit status.
6. Eco-friendly design, focusing on sustainability and energy efficiency, in alignment with modern environmental standards.
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