Introducing the exceptional Nova DAB7-63 10kA Miniature Circuit Breaker (MCB), available in 1P, 2P, 3P, and 4P configurations.
The Dab7-63 miniature DC circuit breakers are engineered to offer superior overload and short-circuit protection for DC voltage lines up to 250V and rated currents up to 63A. Additionally, these circuit breakers are perfect for infrequent line switching, enhancing their versatility and dependability.
Our DC MCB circuit breakers are meticulously crafted for communication systems, photovoltaic (PV) installations, and various other DC system applications, providing unmatched safety and reliability.
>>Products meet:
Adhering to IEC 60948.2 and IEC 60947-2 standards, our products ensure unparalleled safety and performance.
Fully compliant with EU RoHS environmental standards, our DC circuit breakers have successfully secured CCC and other key certifications, highlighting their quality and reliability.
>>Application
The Dab7-63/1P DC circuit breaker is specifically crafted for robust overload and short-circuit protection in DC electrical circuits and equipment, supporting rated DC voltage up to 250V and current up to 63A.
Indispensable for solar power generation systems, this advanced DC circuit breaker operates at voltages up to 250V DC. It swiftly interrupts fault currents in DC power distribution systems, safeguarding PV modules from reverse currents and protecting against AC feedback current from inverter failures, thus ensuring the 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 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 high performance and safety in demanding applications.
4. Exceptional Mechanical and Electrical Life: Engineered for resilience, this circuit breaker exceeds industry standards.
With a remarkable mechanical life span of no less than 20,000 cycles, this product ensures outstanding longevity and unwavering reliability, making it a trusted choice for your long-term needs.
Boasting an electrical life of at least 8,000 cycles, this circuit breaker promises consistent performance and durability throughout its service life.
>> DC Circuit Breaker Connection Mode: Ensuring safe and effective operation in your electrical systems.
Wiring Diagram Description: Simplifying installation with clear and concise wiring instructions.
1. Positive power, negative power: Clear separation for optimal performance.
2. L+ load positive, L- load negative: Ensuring proper connection for reliable operation.
3. It is strictly prohibited to connect the positive and negative poles of the power: To maintain safety and prevent short circuits.
4. Rated Voltage: 1P: DC250V; Designed to meet versatile voltage requirements for various applications.
2P: DC500V; Providing robust voltage handling capabilities.
3P: DC750V; Ensuring high performance in demanding settings.
4P: DC1000V; For maximum voltage demands and operational excellence.
>> Dab7-63 Small DC Circuit Breaker Product Features: Cutting-edge design fused with advanced technology for unparalleled performance.
1. Exceptional breaking capacity, ensuring superior protection: Designed to safeguard your electrical systems efficiently.
2. Dual wiring capability for conductor and bus bar, enhancing versatility: Adaptable to various connection requirements.
3. Rapid closure mechanism, paired with a long operational life: Ensures quick response and prolonged use.
4. Easy installation and removal, simplifying maintenance: User-friendly features for hassle-free operation.
5. Contact on/off indication for improved safety monitoring: Enhancing operational safety with clear visibility.
6. Eco-friendly design focused on sustainability and energy efficiency: Committed to environmental responsibility without compromising performance.
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