Introducing the Nova DAB7-63: A High-Performance 10kA Miniature Circuit Breaker (MCB) Available in 1P, 2P, 3P, and 4P Models
The DAB7-63 series of DC miniature circuit breakers are engineered to provide exceptional overload and short circuit protection for DC voltage systems up to 250V, with a rated current of up to 63A. Designed for reliable and infrequent line switching, these breakers are versatile and indispensable in safeguarding your electrical lines.
Designed specifically for communication systems, photovoltaic (PV) installations, and other critical DC applications, our DC MCB circuit breakers ensure enhanced safety and reliability, making them a perfect choice for a wide range of industries.
>>Products meet:
Stringent IEC 60948.2 and IEC 60947-2 standards, guaranteeing top-tier safety and unmatched performance.
In compliance with EU RoHS environmental regulations, our DC circuit breakers have successfully passed CCC and other essential certifications, reinforcing their superior quality and safety.
>>Application
Engineered for overload and short circuit protection, the DAB7-63/1P DC circuit breaker excels in DC electrical circuits and equipment, supporting rated DC voltages up to 250V and currents up to 63A with unwavering efficiency.
A must-have for solar power generation systems, this DC circuit breaker operates seamlessly at voltages up to 250V DC. It rapidly interrupts fault currents in DC power distribution systems, protecting PV modules from reverse current and shielding against AC feedback current from inverter failures. This ensures the continuous and reliable operation of solar photovoltaic systems.
>>Model and Meaning
DAB7-63/1P Miniature DC Circuit Breaker Specification Parameters
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
Ideal ambient temperature range: -35ºC to +70ºC
Maximum air relative humidity: ≤95%
Pollution level: Level 2
>>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
2. Number of Poles and Corresponding Voltage: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V
3. Rated Short Circuit Capacity: A robust 6000A, ensuring maximum safety and protection.
4. Exceptional Mechanical and Electrical Life: Engineered for longevity and reliable performance.
With a remarkable mechanical life span of no less than 20,000 cycles, this product ensures outstanding longevity and reliable performance.
Boasting an electrical life of at least 8,000 cycles, this circuit breaker promises consistent performance and exceptional durability.
>> DC Circuit Breaker Connection Mode: Seamless setup for efficient operation.
Wiring Diagram Description: Detailed guidance for flawless connection.
1. Positive power, negative power: A straightforward and safe configuration.
2. L+ load positive, L- load negative: Simplified and reliable connectivity.
3. It is strictly prohibited to connect the positive and negative poles of the power: Ensures safety and prevents damage.
4. Rated Voltage: 1P: DC250V; Designed for optimal performance at this voltage level.
2P: DC500V; Engineered to handle higher voltage demands with ease.
3P: DC750V; Robust design to support substantial electrical loads.
4P: DC1000V; Maximum voltage capability for extensive applications.
>> Dab7-63 Small DC Circuit Breaker Product Features: Cutting-edge technology for superior performance.
1. Exceptional breaking capacity, ensuring superior protection against electrical faults.
2. Dual wiring capability for conductor and bus bar, enhancing versatility and ease of use.
3. Rapid closure mechanism, paired with a long operational life, for reliable protection and durability.
4. Easy installation and removal, simplifying maintenance and reducing operational downtime.
5. Contact on/off indication for improved safety monitoring, ensuring user confidence.
6. Eco-friendly design focused on sustainability and energy efficiency, contributing to a greener future.
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