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The ARM6DC series DC molded case circuit breakers are specifically designed for centralized photovoltaic power station systems. These high-performance breakers provide reliable protection for DC circuits in solar power applications with voltage ratings up to 1500V DC.
Key Features:
1. Specialized design for photovoltaic DC applications with voltage ratings up to 1500V DC
2. Provides both overload and short circuit protection functions
3. Compact design with high breaking capacity and excellent vibration resistance
4. Ideal for use in DC combiner boxes and inverter DC sides in solar power systems
5. High protection accuracy and extended service life with mechanical endurance of 10,000 operations
Technical Specifications:
- Current shell frame: 250A
- Rated current range: 63A to 250A (multiple options available)
- 4 poles configuration
- Rated operational voltage: 1500V DC
- Ultimate short-circuit breaking capacity (Icu): 40kA
- Service short-circuit breaking capacity (Ics): 20kA
- Insulation voltage (Ui): 1500V
- Impulse withstand voltage (Uimp): 12kV
- Mechanical endurance: 7,000 operations
- Electrical endurance: 1,000 operations
Physical Dimensions:
- Structure size: 142*200*130mm (W*L*H1)
- Compact design: 142*200*108mm (W*L*H2)
Applications:
The ARM6DC series is specifically designed for photovoltaic systems where DC circuit protection is required. Typical applications include:
- Protection in DC combiner boxes
- DC side protection for string inverters
- Centralized PV power station systems
- Other solar power generation systems requiring DC circuit protection
Certifications and Standards:
- ISO9001-2000 certified
- CCC certified
- Designed to meet international standards for DC circuit protection
Brisk delivery and excellent packaging ensured the product arrived safely without any delays. The quality of the breaker appears robust and well-manufactured, meeting my expectations for durability. Customer service was responsive and helpful throughout the process, addressing my queries promptly. Overall, a smooth and satisfactory purchasing experience with no issues to report.
Just outstanding service from start to finish! The shipping was incredibly fast, arriving days earlier than expected, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was well-protected. Quality-wise, the circuit breaker feels robust and well-manufactured, with no visible defects or issues. Customer support was responsive and helpful, answering all my queries promptly. Overall, a very satisfying experience that I would highly recommend to others.
A fantastic experience from start to finish! The delivery was incredibly fast, arriving much earlier than expected, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was in perfect condition upon arrival. As for the quality, it feels robust and well-manufactured, with no visible defects or issues. The customer service team was responsive and helpful, answering all my queries promptly and courteously. Overall, I'm thoroughly impressed and would highly recommend this seller for their efficiency and attention to detail.
