Nova DAB7-63: The Ultimate 10ka 1P, 2P, 3P, 4P Miniature Circuit Breaker (MCB)
The Dab7-63 miniature DC circuit breakers are meticulously engineered to provide robust overload and short circuit protection for lines with DC voltage up to 250V and rated current up to 63A. Additionally, they are adept for occasional switching of lines, ensuring seamless performance.
Our DC MCB circuit breaker is a versatile solution tailored for communication systems, cutting-edge photovoltaic setups, and a myriad of other DC applications.
>>Products meet the highest standards:
IEC 60948.2, IEC 60947-2 compliance
Aligned with the stringent EU RoHS environmental requirements, our DC circuit breakers have successfully obtained CCC and other prestigious certifications.
>>Application Scope
The Dab7-63/1P DC circuit breaker excels in providing robust overload and short circuit protection for DC electrical circuits and equipment with rated DC voltage up to DC250V and current up to 63A.
Our DC circuit breaker is a pivotal component for solar power generation systems. Operating at voltages up to DC250V, it swiftly interrupts fault currents in DC power distribution systems. It is an essential device safeguarding the solar power system PV module from reverse currents and AC feedback currents due to inverter failures, ensuring the reliable operation of solar photovoltaic power generation systems.
>>Model and Significance
Specifications for the Dab7-63/1P Miniature DC Circuit Breaker
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
Ambient temperature: -35ºC to +70ºC
Air relative humidity: ≤95%
Pollution level: Level 2
>>Key Parameters and Superior Technical Performance of the Miniature DC Circuit Breaker
1. Rated current In: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
2. Number of case points by pole: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V
3. Rated short circuit capacity: 6000A
4. Mechanical and electrical endurance
The mechanical life of our High Breaking Capacity 10ka DC MCB, reinforced with a robust PA66 Shell and proudly bearing Asta Certification, shall not be less than an impressive 20,000 cycles.
Our cutting-edge breaker guarantees no less than 8,000 cycles of reliable electrical life, ensuring longevity and dependability in every installation.
>> DC Circuit Breaker Connection Mode
Wiring Diagram Description:
1. Positive power, negative power: ensuring correct polarity connections for optimal performance.
2. L+ load positive, L- load negative: maintaining a seamless and efficient electrical flow.
3. It is strictly forbidden to connect the positive and negative poles of the power, to avoid dangerous short circuits and ensure safety.
4. Rated Voltage Parameters: 1P: DC250V;
2P: DC500V;
3P: DC750V;
4P: DC1000V - catering to a wide range of voltage demands.
>> Dab7-63 Small DC Circuit Breaker Product Features
1. Exceptional breaking ability, ensuring high performance under stress;
2. Dual wiring function of conductor and bus bar, providing versatile installation options;
3. Fast closure mechanism, extended operational life;
4. Easy installation and disassembly, saving time and effort;
5. Clear contact on/off indication, enhancing operational safety;
6. Green, environmentally friendly design focused on energy efficiency.
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