Introducing the Nova DAB7-63 10kA 1P 2P 3P 4P Miniature Circuit Breaker (MCB) - a true marvel in electrical protection and efficiency. This state-of-the-art device elevates your electrical safety standards, merging innovative design with unmatched reliability for enhanced performance at every turn.
The Dab7-63 miniature DC circuit breakers offer superior overload and short circuit protection for lines with DC voltage reaching up to 250V and a rated current of 63A. Designed for infrequent switching applications, these durable breakers provide remarkable versatility and reliability, ensuring your systems are consistently safe, operational, and secure.
Our expertly crafted DC MCB breakers serve communication systems, photovoltaic (PV) installations, and various other DC applications. With a focus on safety and reliability, these breakers deliver comprehensive peace of mind and unwavering protection in all environments, ensuring optimal performance at all times.
>>Products meet:
IEC 60948.2 and IEC 60947-2 standards, ensuring high-level safety and exceptional performance for all your electrical requirements. These certifications exemplify our dedication to delivering top-quality solutions for superior protection.
Fully aligned with EU RoHS environmental regulations, our DC circuit breakers have passed CCC and other prestigious certifications. They represent a dependable, eco-friendly choice for applications that require stringent environmental compliance.
>>Application
The Dab7-63/1P DC circuit breaker is expertly designed for overload and short circuit protection in DC electrical circuits and equipment. Supporting rated DC voltage up to 250V and current up to 63A, it offers precise and reliable comprehensive protection.
Crucial for solar power systems, this DC circuit breaker operates effectively at voltages up to 250V DC. It promptly interrupts fault currents in DC power distribution systems, protecting PV modules from reverse currents and guarding against AC feedback from inverter failures, ensuring a reliable solar photovoltaic system.
>>Model and Meaning
Detailed Specifications for Dab7-63/1P Miniature DC Circuit Breaker
DC Circuit Breaker DAB7-63/1P 1A DC250V - Compact yet robust, designed for limited spaces while delivering powerful protection.
DC Circuit Breaker DAB7-63/1P 2A DC250V - Offering solid protection through precision engineering and exceptional reliability.
DC Circuit Breaker DAB7-63/1P 3A DC250V - A versatile solution engineered for diverse applications, ensuring exceptional performance.
DC Circuit Breaker DAB7-63/1P 4A DC250V - Merging power safety with efficiency, crafted for outstanding results.
DC Circuit Breaker DAB7-63/1P 6A DC250V - Built for superior performance, delivering unwavering safety and protection.
DC Circuit Breaker DAB7-63/1P 10A DC250V - Provides steadfast protection for critical systems, engineered for maximum reliability.
DC Circuit Breaker DAB7-63/1P 16A DC250V - Empowering your systems with consistent reliability and top-notch protection.
DC Circuit Breaker DAB7-63/1P 20A DC250V - Engineered with precision for high-demand applications, ensuring stable and safe operation.
DC Circuit Breaker DAB7-63/1P 25A DC250V - Safeguarding dynamic environments, delivering exceptional protection and performance.
DC Circuit Breaker DAB7-63/1P 32A DC250V - The ideal choice for medium to high loads, offering superior safety and reliability.
DC Circuit Breaker DAB7-63/1P 40A DC250V - Designed for high-capacity protection in large-scale operations, ensuring optimal safety at all times.
DC Circuit Breaker DAB7-63/1P 50A DC250V - Masterfully engineered to meet substantial power demands, offering robust and unwavering protection for your essential electrical systems.
DC Circuit Breaker DAB7-63/1P 63A DC250V - The pinnacle of protection, crafted for the most challenging applications, delivering exceptional safety and top-tier performance.
>>Dab7-63/1P DC Circuit Breaker Working Environment and Installation Conditions
Ambient temperature range: -35ºC to +70ºC - Expertly designed to excel in the harshest climates with effortless resilience.
Maximum air relative humidity: ≤95% - Ensures reliable performance even in environments with high humidity, maintaining dependable functionality.
Pollution level: Level 2 - Skillfully crafted for seamless operation in moderately polluted environments, ensuring efficiency.
>>Main Parameters and Technical Performance of Miniature DC Circuit Breaker
1. Rated Current (In): 1A to 63A - Meticulously tailored to meet a wide array of application demands with precision.
2. Number of Poles and Corresponding Voltage: 1P/DC250V to 4P/DC1000V - Flexibly adaptable to various voltage requirements, ensuring versatility.
3. Rated Short Circuit Capacity: 6000A. Provides solid defense against electrical disturbances, enhancing overall safety and reliability.
4. Exceptional Mechanical and Electrical Life. Expertly crafted for remarkable durability and superior performance.
With an incredible mechanical lifespan exceeding 20,000 cycles, this breaker ensures unmatched longevity and reliability.
With an electrical life surpassing 8,000 cycles, this circuit breaker guarantees consistent and prolonged reliability.
>> DC Circuit Breaker Connection Mode. Seamlessly fits into diverse electrical setups with ease.
Wiring Diagram Description: Offers detailed and comprehensive guidance for precise and secure installation.
1. Positive power, negative power. Ensures optimal performance through correct polarity alignment for your electrical systems.
2. L+ load positive, L- load negative. Ensures efficient load balancing and maintains system stability.
3. Strictly prohibited: connecting the positive and negative poles of the power. Adhering to this safety measure is essential to prevent potential hazards.
4. Rated Voltage: 1P: DC250V; Offers precise voltage specifications personalized for each pole, ensuring exact requirements are met.
2P: DC500V; Demonstrates versatility, tailored to accommodate a variety of practical usage scenarios.
3P: DC750V; Enables handling of higher-voltage applications for complex and demanding electrical tasks.
4P: DC1000V. Ideally suited for the most powerful and robust electrical infrastructures, supporting significant power needs.
>> Dab7-63 Small DC Circuit Breaker Product Features. Created to deliver exceptional efficiency and unmatched reliability:
1. Superior breaking capacity, ensuring utmost protection and reliability during critical electrical events.
2. Dual wiring capability for conductor and bus bar, enhancing versatility and ease of use for diverse applications.
3. Rapid closure mechanism and extensive operational lifespan, providing swift response and long-lasting performance.
4. Simple installation and removal, facilitating maintenance and significantly reducing downtime for users.
5. Contact on/off indication enhances safety monitoring, allowing for quick and easy identification of circuit status.
6. Eco-friendly design, emphasizing sustainability and energy efficiency, aligning with modern environmental standards.
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