Presenting the Nova DAB7-63 10kA 1P 2P 3P 4P Miniature Circuit Breaker (MCB) - the epitome of cutting-edge protection and remarkable efficiency, ensuring unparalleled performance for your electrical systems.
Discover the unrivaled protection of the Dab7-63 miniature DC circuit breakers, designed to shield your systems from overloads and short circuits in DC lines up to an impressive 250V with a rated current reaching 63A. Crafted for infrequent line switching, these breakers offer a versatile and reliable solution, guaranteeing the safety and ongoing operation of your electrical networks.
Our DC MCB circuit breakers are crafted with precision for enhanced communication systems, photovoltaic (PV) installations, and numerous other DC system applications. Prioritizing safety and reliability, they provide unmatched peace of mind across all environments.
>>Products adhere to:
IEC 60948.2 and IEC 60947-2 standards, assuring top-tier safety and outstanding performance for all your electrical requirements.
Our DC circuit breakers comply fully with EU RoHS environmental standards and have successfully achieved CCC and other key certifications, making them the ideal choice for eco-friendly applications.
>>Application
The Dab7-63/1P DC circuit breaker is expertly engineered to provide robust overload and short circuit protection for DC electrical circuits and equipment, accommodating rated DC voltage up to 250V and current up to 63A, ensuring comprehensive coverage.
Indispensable for solar power generation systems, this DC circuit breaker operates efficiently at voltages up to 250V DC. It swiftly interrupts fault currents in DC power distribution systems, safeguarding PV modules from reverse current and protecting against AC feedback currents from inverter malfunctions, thereby guaranteeing the steadfast reliability of your solar photovoltaic systems.
>>Model and Meaning
Detailed Specifications for the Dab7-63/1P Miniature DC Circuit Breaker
DC Circuit Breaker DAB7-63/1P 1A DC250V - Compact and powerful, ideal for limited space applications.
DC Circuit Breaker DAB7-63/1P 2A DC250V - Delivering robust, reliable protection with precision engineering.
DC Circuit Breaker DAB7-63/1P 3A DC250V - A versatile and adaptable solution for a wide range of applications.
DC Circuit Breaker DAB7-63/1P 4A DC250V - Merging power safety with efficiency for optimal performance.
DC Circuit Breaker DAB7-63/1P 6A DC250V - Engineered for superior, consistent performance in demanding environments.
DC Circuit Breaker DAB7-63/1P 10A DC250V - Offering steadfast protection for highly critical systems.
DC Circuit Breaker DAB7-63/1P 16A DC250V - Delivering unwavering reliability to power your most essential systems.
DC Circuit Breaker DAB7-63/1P 20A DC250V - Precision-engineered for the most demanding high-demand applications.
DC Circuit Breaker DAB7-63/1P 25A DC250V - Ensuring superior safety in dynamic and challenging environments.
DC Circuit Breaker DAB7-63/1P 32A DC250V - The ultimate choice for handling medium to high electrical loads efficiently.
DC Circuit Breaker DAB7-63/1P 40A DC250V - Delivering high-capacity protection for large-scale operational needs.
DC Circuit Breaker DAB7-63/1P 50A DC250V - Exceptionally built to manage substantial power requirements with ease.
DC Circuit Breaker DAB7-63/1P 63A DC250V - Providing the ultimate protection for the most demanding and rigorous applications.
>>Dab7-63/1P DC Circuit Breaker Working Environment and Installation Conditions
Ambient temperature range: -35ºC to +70ºC - Expertly designed to endure and perform in extreme environmental conditions with ease.
Maximum air relative humidity: ≤95% - This product remains dependable even in environments with high humidity, ensuring consistent performance.
Pollution level: Level 2 - Specifically engineered to function optimally in moderately polluted environments, ensuring sustained 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 - This wide range of options ensures precise compatibility with various applications.
2. Number of Poles and Corresponding Voltage: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V - Designed for flexibility to meet diverse voltage demands across applications.
3. Rated Short Circuit Capacity: 6000A. This feature provides strong protection from electrical faults, greatly enhancing system safety.
4. Exceptional Mechanical and Electrical Life. Built for top-tier performance and long-lasting durability.
With an outstanding mechanical life span of at least 20,000 cycles, this breaker ensures unparalleled longevity and trustworthiness, making it a reliable choice for any electrical system.
Offering an electrical life of at least 8,000 cycles, this circuit breaker provides consistent performance and superb durability, keeping systems safe throughout prolonged use.
>> DC Circuit Breaker Connection Mode. Crafted for smooth incorporation into a variety of electrical configurations.
Wiring Diagram Description: Provides comprehensive instructions for accurate and secure installation.
1. Positive power, negative power. Ensuring correct polarity is crucial for optimal operation.
2. L+ load positive, L- load negative. Ensures proper distribution of load and system stability.
3. Strictly prohibited: connecting the positive and negative poles of the power. Following this guideline is essential for safety and preventing hazards.
4. Rated Voltage: 1P: DC250V; Precise voltage specifications provided for each pole, ensuring accuracy.
2P: DC500V; Versatile enough to accommodate a range of applications.
3P: DC750V; Offers enhanced voltage capacity for more demanding requirements.
4P: DC1000V. Perfectly suited for high-power electrical systems.
>> Dab7-63 Small DC Circuit Breaker Product Features. Highlighted attributes ensure top-tier performance:
1. Exceptional breaking capacity, ensuring top-level protection and reliability in critical scenarios.
2. Dual wiring capability for both conductor and bus bar, enhancing versatility and facilitating installation.
3. Rapid closure mechanism combines with an extended operational life, providing swift response and long-term durability.
4. Easy installation and removal, simplifying maintenance and minimizing downtime.
5. Contact on/off indication for enhanced safety monitoring, allowing quick identification of circuit status.
6. Eco-friendly design, promoting sustainability and energy efficiency, meeting contemporary environmental standards.
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