Introducing the robust Nova DAB7-63, your go-to solution for a variety of electrical needs. This dynamic Miniature Circuit Breaker (MCB) is available in 1P, 2P, 3P, and 4P configurations, engineered to deliver a remarkable 10ka performance, ensuring reliable protection and efficiency.
The Dab7-63 series of miniature DC circuit breakers is designed to provide comprehensive protection against overloads and short circuits in electrical lines. Suitable for DC voltages up to 250V and accommodating rated currents up to 63A, these breakers also support occasional line switching, offering versatility and safety in one package.
Tailored for a wide array of applications, the DC MCB circuit breaker is perfect for communication networks, PHOTOVOLTAIC systems, and other essential DC operations, providing reliable and steady protection across your systems.
>>Products meet:
These superior products adhere to the highest international standards, including IEC 60948.2 and IEC 60947-2, guaranteeing safety and performance excellence.
In compliance with the stringent EU RoHS environmental requirements, our DC circuit breakers have achieved CCC certification and other esteemed approvals, ensuring they meet global sustainability and safety standards.
>>Application
The Dab7-63/1p DC circuit breaker is expertly crafted for overload and short circuit protection in DC electrical circuits and equipment. It operates efficiently with a rated DC voltage up to 250V and current up to 63A, safeguarding your valuable assets with precision.
Our DC circuit breaker is an indispensable component for solar power generation systems, handling working voltages up to DC250V. It swiftly disconnects fault currents, protecting the solar power system's PV modules from reverse currents and inverter AC feedback failures, ensuring seamless and reliable operation of your solar photovoltaic systems.
>>Model and Meaning
The Dab7-63/1p miniature DC circuit breaker comes with a diverse range of specification parameters, perfectly tailored to meet your specific needs.
DC Circuit Breaker DAB7-63/1p 1A DC250V: Ensures safety and reliability for light-load applications.
DC Circuit Breaker DAB7-63/1p 2A DC250V: Designed for small-scale protection with robust performance.
DC Circuit Breaker DAB7-63/1p 3A DC250V: Ideal for moderate load requirements, providing consistent safeguarding.
DC Circuit Breaker DAB7-63/1p 4A DC250V: Offers dependable protection for medium load systems.
DC Circuit Breaker DAB7-63/1p 6A DC250V: A reliable choice for ensuring safety in higher load applications.
DC Circuit Breaker DAB7-63/1p 10A DC250V: Perfect for robust protection in significant DC applications.
DC Circuit Breaker DAB7-63/1P 16A DC250V: Engineered for enhanced safety in larger load settings.
DC Circuit Breaker DAB7-63/1p 20A DC250V: Designed for high-demand environments, ensuring protection and reliability.
DC Circuit Breaker DAB7-63/1p 25A DC250V: Suitable for substantial load protection, delivering trusted performance.
DC Circuit Breaker DAB7-63/1P 32A DC250V: Tailored for extensive load management, offering steadfast protection.
DC Circuit Breaker DAB7-63/1p 40A DC250V: Provides unwavering protection for heavy-duty applications.
DC Circuit Breaker DAB7-63/1p 50A DC250V: Ensures optimal safety in intensive load environments.
DC Circuit Breaker DAB7-63/1p 63A DC250V: The pinnacle of protection for maximum load capacity, ensuring safety and peace of mind.
>>Dab7-63/1p DC circuit breaker working environment and installation conditions
Engineered to perform in challenging conditions, the Dab7-63/1p circuit breakers operate seamlessly in ambient temperatures ranging from -35ºC to +70ºC, providing reliable protection no matter the climate.
Designed for durability, these breakers function effectively in environments with air relative humidity up to 95%, ensuring adaptability to variable conditions.
With a Pollution Level rating of Level 2, these circuit breakers offer precise and reliable protection, even in less-than-ideal environmental conditions.
>> Main parameters and technical performance of miniature DC circuit breaker
1. Rated Current In: Crafted to meet various needs with options including 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A, ensuring versatile protection for differing applications.
2. Number of Points of the Case by Pole: Versatile configurations include 1P/DC250V, 2P/DC500V, 3P/DC750V, and 4P/DC1000V, designed to accommodate a wide range of electrical setups.
3. Rated Short Circuit Capacity: With a robust capacity of 6000A, our circuit breakers are engineered for effective short circuit protection, ensuring safety and reliability.
4. Mechanical and Electrical Longevity
Unmatched Durability: Our product boasts a mechanical lifespan of no less than 20,000 operational cycles, ensuring reliability and longevity for extensive usage.
Remarkable Endurance: With an electrical lifespan exceeding 8,000 cycles, our device guarantees enduring performance and robust protection over time.
>> DC Circuit Breaker Connectivity Method
Wiring Diagram Explanation:
1. Positive Power and Negative Power Configuration.
2. L+ for Load Positive, L- for Load Negative, streamlining your connection needs.
3. Safeguard Protocol: Under no circumstances should the positive and negative power poles be connected to prevent hazards.
4. Rated Voltage Specifics: 1P: DC250V ensures optimal performance.
2P: DC500V provides enhanced capacity and flexibility.
3P: DC750V designed for superior voltage handling.
4P: DC1000V for ultimate power demands and applications.
>> Dab7-63 Small DC Circuit Breaker Product Highlights
1. Outstanding Breaking Capacity; Our product is engineered for exceptional breaking ability, offering superior safety and performance.
2. Versatile Dual Wiring: Supports both conductor and bus bar connections, enhancing flexibility in installation.
3. Swift Closure & Extended Longevity: Designed for rapid closure with prolonged lifespan, ensuring dependable operation.
4. Ease of Installation and Removal: Simplified procedures for both initial setup and future maintenance.
5. Safety First: On/Off Contact Indication provides heightened safety and operational awareness.
6. Eco-Friendly Innovation: Committed to green technology, our product promotes energy savings and environmental protection.
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