Contact Platform Support
Help CenterFK6-63DC 63A DC Miniature Circuit Breaker for Solar Panel Systems
Product Spotlights
Related Products
-
FK6-63DC Low-voltage Miniature Circuit Breaker, Standard Compliant DC ProtectionUS$ 2.5MOQ: 10 Pieces -
Customizable FK6-63DC Circuit Breaker With Mill Test Report and WarrantyUS$ 2.5MOQ: 10 Pieces
-
FK6-63DC Miniature Circuit Breaker for DC Motor Control ApplicationsUS$ 2.5MOQ: 10 Pieces
-
Customizable FK6-63DC Miniature Circuit Breaker, Low-voltage DC 6kA Breaking CapacityUS$ 2.5MOQ: 10 Pieces
-
White FK6-63 Miniature Circuit Breaker 6kA Breaking Capacity 1P 2P 3P 4PUS$ 0.85MOQ: 10 Pieces
As a specialized manufacturer of electrical protection devices, Jinhua Dika Electrical Equipment Co., Ltd. brings its expertise in quality manufacturing to the renewable energy sector with the FK6-63DC 63A DC Miniature Circuit Breaker. Designed specifically for the demanding environment of solar panel systems, this breaker provides reliable, safe, and efficient overcurrent protection for your photovoltaic (PV) installations. Our commitment to robust production processes ensures that this component meets the high standards required for continuous operation in solar applications, safeguarding your investment and enhancing system integrity.
The FK6-63DC is engineered to address the unique challenges of DC circuits in solar power systems. Unlike AC breakers, DC breakers must manage the continuous, unidirectional current flow and potential high arc energy during interruption. This model incorporates features tailored for these conditions.
- Core Function: Provides precise overcurrent and short-circuit protection for DC branches within solar arrays, inverter inputs, or battery storage circuits.
- Key Design Elements: A magnetic and thermal trip mechanism calibrated for DC current characteristics ensures accurate response to fault conditions.
- Construction: Utilizes materials with high dielectric strength and thermal stability to withstand the operational environment of PV systems, which may include temperature fluctuations and continuous load.
- Compatibility: Designed for integration with standard DIN rails, facilitating easy installation within solar combiner boxes, distribution boards, or inverter enclosures.
The technical specifications of the FK6-63DC are central to its performance. Below is a summary of its key parameters:
| Parameter | Specification / Description |
|---|---|
| Model | FK6-63DC |
| Rated Current (In) | 63 Amperes |
| Rated Voltage | DC (Specific voltage rating is customizable based on system design, common ranges include up to 1000VDC) |
| Breaking Capacity | High breaking capacity suitable for DC fault currents |
| Trip Characteristic | Designed for DC applications (specific curve type available upon request) |
| Mounting | Standard DIN Rail (35mm) |
| Poles | 1 Pole (Single Pole) |
| Operating Temperature Range | Designed for wide ambient temperature ranges typical in solar installations |
Choosing the FK6-63DC for your solar project offers distinct advantages:
- Enhanced System Safety: Isolates faulty sections of the DC circuit promptly, preventing damage to expensive PV panels, inverters, or batteries, and reducing fire risk.
- Improved Reliability: Consistent performance under varying environmental conditions contributes to overall system uptime and energy yield.
- Simplified Maintenance: Clear trip indication and easy reset functionality allow for quick troubleshooting and restoration of service.
- Design Flexibility: The customizable voltage rating allows engineers to select a breaker perfectly matched to their specific system voltage, optimizing protection.
- Cost-Effectiveness: By protecting downstream components from catastrophic failure, this breaker helps avoid costly replacements and repairs, safeguarding your project's financial returns.
Jinhua Dika Electrical Equipment Co., Ltd. operates with a foundation built on quality management principles. Our experience in serving diverse global markets—including North America, Europe, Southeast Asia, and others—has honed our ability to deliver products that meet international expectations for performance and durability. While specific certifications for this product model are available upon request, our manufacturing approach aligns with industry standards for electrical safety and reliability. We support our clients through major ports like Shanghai, Tianjin, Guangzhou, and Ningbo, ensuring smooth logistics for your solar project components. The FK6-63DC DC Miniature Circuit Breaker embodies our focus on providing tailored, reliable solutions for the growing renewable energy industry. It is a critical component designed not just to meet a specification, but to actively contribute to the long-term success and safety of your solar power system.
Frequently Asked Questions (FAQ)
-
Can this DC breaker be used for both battery and PV panel protection?
Yes, the FK6-63DC is suitable for protecting DC circuits in various parts of a solar system, including strings of PV panels, input lines to inverters, and connections to battery banks, provided the voltage and current ratings are compatible. -
What is the difference between an AC and a DC miniature circuit breaker?
DC breakers, like the FK6-63DC, are specifically designed to interrupt direct current. The arc extinguishing and contact design differ significantly from AC breakers to safely manage the continuous DC arc, which is more challenging to quench. -
How do I select the correct voltage rating for my application?
The voltage rating must equal or exceed the maximum DC system voltage in the protected circuit. We offer customizable voltage ratings; please provide your system's maximum operational DC voltage for configuration. -
Is this breaker compatible with common solar combiner boxes?
Yes, its DIN rail mounting design makes it directly compatible with standard enclosures and combiner boxes used in solar installations worldwide. -
What happens if a fault current exceeds the breaker's breaking capacity?
The breaker is designed with a high breaking capacity for typical DC fault scenarios. For extreme fault currents beyond its rating, it may not operate safely; therefore, proper system design and coordination with upstream protection are essential. -
Does the breaker have any auxiliary contacts or signaling options?
The standard FK6-63DC model is a basic protection device. Auxiliary contacts or communication modules for remote signaling may be available as optional accessories or in other model variants. -
What is the expected service life of this breaker in a solar application?
Designed for durable operation, its service life depends on the number of operations and environmental conditions. Under normal conditions in a well-designed system, it can last for many years, aligning with the lifespan of the solar installation. -
Are there specific installation guidelines for DC breakers in PV systems?
Yes, installation should follow relevant electrical codes and PV system standards. Key points include ensuring proper conductor sizing, secure connections, and placement in a well-ventilated, dry enclosure within its specified temperature range.
Send Inquiry to This Supplier
You May Also Like
-
Small DC Circuit Breaker FK6-63DC 500VDC 2P Miniature Low Voltage Circuit BreakerUS$ 1MOQ: 10 Pieces
-
Small DC Circuit Breaker FK6-63DC for Solar PV Systems and DC Power SuppliesUS$ 1MOQ: 10 Pieces
-
Small DC Circuit Breaker FK6-63DC Compliant With IEC Standards for Industrial ControlUS$ 1MOQ: 10 Pieces
-
DC Circuit Breaker FK6-63DC 63A Rated Current Low Voltage Protection DeviceUS$ 1MOQ: 10 Pieces
-
Low-voltage Circuit Breaker FK6-63 Miniature Type C Curve 230V 400VUS$ 0.85MOQ: 10 Pieces
-
FK6-63DC DC Miniature Circuit Breaker 1P 2P 3P 4P for 500V DC SystemsUS$ 1MOQ: 10 Pieces
-
DC Circuit Breaker FK6-63DC for Electric Vehicle Charging and Battery ProtectionUS$ 1MOQ: 10 Pieces
-
Low Voltage DC Circuit Breaker FK6-63DC With Mill Test Report and WarrantyUS$ 1MOQ: 10 Pieces
-
White Low-voltage Circuit Breaker FK6-63 Miniature Circuit Breaker DIN Rail Mount 63AUS$ 0.85MOQ: 10 Pieces
-
White FK6-63 Miniature Circuit Breaker for Industrial Control Panel WiringUS$ 0.85MOQ: 10 Pieces
