Introducing the outstanding Nova DAB7-63 series, a versatile selection of 10ka Miniature Circuit Breakers (MCBs) offering configurations in 1P, 2P, 3P, and 4P. These MCBs are meticulously engineered to deliver premier performance and safety.
Our Dab7-63 miniature DC circuit breakers are the epitome of reliability, crafted for exceptional overload and short circuit protection in DC lines with voltages reaching up to 250V and rated currents of up to 63A. These circuit breakers are also adept at managing less frequent line switching tasks with ease and precision.
Designed for versatility, this DC MCB circuit breaker is perfectly suited for various applications, including communication systems and cutting-edge PHOTOVOLTAIC systems, making it an ideal choice for any DC system needs.
>>Products meet:
Our products proudly conform to the stringent standards of IEC 60948.2 and IEC 60947-2, ensuring unparalleled quality and safety.
In adherence to the EU RoHS environmental requirements, our DC circuit breakers have successfully attained the CCC certification and additional endorsements, highlighting their eco-friendly and high-quality design.
>>Application
The Dab7-63/1p DC circuit breaker stands as a robust solution for safeguarding DC electrical circuits and equipment from overloads and short circuits with rated DC voltages up to and including DC250V and currents reaching 63A.
Our DC circuit breaker is a critical component for solar power generation systems, capable of handling working voltages up to DC250V. It swiftly isolates fault currents within DC power distribution systems, providing vital protection to solar power system PV modules from reverse currents on the DC side and AC feedback currents from inverter failures. This ensures the seamless and reliable operation of solar photovoltaic power generation systems.
>>Model and Meaning
Explore the detailed specification parameters of the Dab7-63/1p miniature DC circuit breaker, designed for precision and safety.
DC circuit breaker DAB7-63/1p 1A DC250V
DC circuit breaker DAB7-63/1p 2A DC250V
DC circuit breaker DAB7-63/1p 3A DC250V
DC circuit breaker DAB7-63/1p 4A DC250V
DC circuit breaker DAB7-63/1p 6A DC250V
DC circuit breaker DAB7-63/1p 10A DC250V
DC circuit breaker DAB7-63/1P 16A DC250V
DC circuit breaker DAB7-63/1p 20A DC250V
DC circuit breaker DAB7-63/1p 25A DC250V
DC circuit breaker DAB7-63/1P 32A DC250V
DC circuit breaker DAB7-63/1p 40A DC250V
DC circuit breaker DAB7-63/1p 50A DC250V
DC circuit breaker DAB7-63/1p 63A DC250V
>>Dab7-63/1p DC circuit breaker working environment and installation conditions
Capable of enduring a wide ambient temperature range from -35ºC to +70ºC, ensuring reliable operation under diverse conditions.
Designed with robustness, the air relative humidity is maintained at a high tolerance of ≤95%.
Manufactured to withstand pollution level: Level 2, ensuring continued functionality in various environments.
>> Main parameters and technical performance of miniature DC circuit breaker
1.Rated current In: Available in diverse offerings such as 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A, showcasing versatility and adaptability.
2.The number of points of the case by pole: Offers flexible options with configurations such as 1P/DC250V, 2P/DC500V, 3P/DC750V, and 4P/DC1000V, accommodating varied electrical needs.
3.Rated short circuit capacity: Engineered to handle substantial short circuit capacities up to 6000A, ensuring superior protection and reliability.
4. Mechanical and Electrical Life: Experience the remarkable durability of our products.
The mechanical life is impressively designed to withstand no less than 20,000 operations, ensuring long-term reliability and performance.
Engineered for endurance, the circuit breaker's electrical life is guaranteed to perform at least 8,000 times, providing robust and consistent service.
>> DC Circuit Breaker Connection Mode: Simplifying your wiring needs with our intuitive design.
Wiring Diagram Description: Let us guide you with clarity and precision.
1. Positive Power, Negative Power: Ensuring accurate connections for optimal performance.
2. L+ Load Positive, L- Load Negative: Clearly defined connections for seamless operation.
3. A critical reminder: It is strictly prohibited to connect the positive and negative poles of the power, ensuring safety and preventing circuit mishaps.
4. Rated Voltage Specifications: 1P: DC250V; for reliable and safe power management.
2P: DC500V; delivering powerful performance with high voltage capacity.
3P: DC750V; designed to accommodate higher voltage demands efficiently.
4P: DC1000V; engineered for maximum voltage applications with precision and safety.
>> Dab7-63 Small DC Circuit Breaker Product Features: Discover the excellence in every detail.
1. Exceptional Breaking Ability: Ensures a superior response to electrical faults, providing dependable protection.
2. Dual Wiring Functionality: Accommodates both conductor and bus bar connections for versatile installation options.
3. Rapid Closure with Prolonged Lifespan: Engineered for swift operation, guaranteeing durability and longevity.
4. Easy Installation and Disassembly: Crafted for user-friendly setup and maintenance, saving time and effort.
5. Contact On/Off Indication: Enhances safety with clear visual confirmation of circuit status.
6. Green, Environmentally Friendly, and Energy Efficient: Embrace sustainability with our eco-conscious design that also conserves energy.
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