Introducing the Nova DAB7-63: A High-Performance Miniature Circuit Breaker (MCB) available in 1P, 2P, 3P, and 4P configurations with an impressive breaking capacity of 10kA.
The DAB7-63 Miniature DC Circuit Breakers are engineered to deliver superior overload and short circuit protection for circuits with DC voltages up to 250V and rated currents up to 63A. These breakers are not just robust but also perfect for occasional switching, making them an essential component for various electrical applications.
Our DC MCB circuit breakers are meticulously designed to serve in communication systems, photovoltaic (PV) installations, and other DC system applications. They provide unparalleled safety and reliability, ensuring your systems run smoothly.
>>Products meet:
Engineered to meet IEC 60948.2 and IEC 60947-2 standards, our products guarantee unmatched safety and performance.
Compliant with the stringent EU RoHS environmental requirements, our DC circuit breakers have also passed the CCC and other critical certifications, underscoring their exceptional quality.
>>Application
The DAB7-63/1P DC Circuit Breaker is meticulously crafted for superior overload and short circuit protection in DC electrical circuits and equipment. It can handle rated DC voltages up to 250V and currents up to 63A, providing a reliable and efficient safeguard.
A must-have for solar power generation systems, the DAB7-63/1P operates at voltages up to 250V DC. It swiftly interrupts fault currents in DC power distribution systems, protecting PV modules from reverse current and AC feedback currents caused by inverter failures. This ensures the seamless 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
Operating flawlessly in ambient temperatures ranging from -35ºC to +70ºC
Designed to endure a maximum air relative humidity of ≤95%
Operational in environments with Pollution 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: Experience optimal flexibility with our circuit breaker, which offers versatile pole configurations: 1P/DC250V, 2P/DC500V, 3P/DC750V, and 4P/DC1000V.
3. Rated Short Circuit Capacity: Designed to handle extreme conditions with a robust short circuit capacity of 6000A, ensuring maximum safety and reliability.
4. Exceptional Mechanical and Electrical Life: This product exhibits outstanding durability and performance with superior mechanical and electrical endurance.
With a remarkable mechanical life span of no less than 20,000 cycles, this product ensures outstanding longevity and reliability, providing you with peace of mind and extended service life.
Boasting an electrical life of at least 8,000 cycles, this circuit breaker promises consistent performance and durability, making it a reliable choice for your electrical needs.
>> DC Circuit Breaker Connection Mode: Discover the various connection modes tailored for optimal performance and safety.
Wiring Diagram Description: A comprehensive guide for seamless and secure installation.
1. Positive power, negative power: Ensure proper connectivity with clear guidance on positive and negative power connections.
2. L+ load positive, L- load negative: Follow straightforward instructions for load positive and load negative connections.
3. It is strictly prohibited to connect the positive and negative poles of the power: Strictly adhere to safety protocols by avoiding the connection of positive and negative poles.
4. Rated Voltage: 1P: DC250V;: Clearly defined voltage ratings for single-pole connections at DC250V.
2P: DC500V;: Secure performance with dual-pole connections rated at DC500V.
3P: DC750V;: Triple-pole configuration with a reliable DC750V rating.
4P: DC1000V: Four-pole connections designed for high voltage demands at DC1000V.
>> Dab7-63 Small DC Circuit Breaker Product Features: Discover the unique features that make the Dab7-63 an exceptional choice for your electrical needs.
1. Exceptional breaking capacity, ensuring superior protection: Enjoy peace of mind with superior protection thanks to our breaker's exceptional breaking capacity.
2. Dual wiring capability for conductor and bus bar, enhancing versatility: Experience enhanced versatility with our dual wiring capability for both conductor and bus bar connections.
3. Rapid closure mechanism, paired with a long operational life: Benefit from a rapid closure mechanism and extended operational life, ensuring consistent performance.
4. Easy installation and removal, simplifying maintenance: Simplify maintenance with easy installation and removal features.
5. Contact on/off indication for improved safety monitoring: Monitor safety effectively with clear contact on/off indications.
6. Eco-friendly design focused on sustainability and energy efficiency: Choose a sustainable and energy-efficient solution with our eco-friendly design.
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