Description
Technical Parameters
Zhejiang Chifeng Electric Co., Ltd. is one of the leading manufacturers and suppliers of cf-10pv 10*38mm pv array fuse gpv in China, also supports customized service. Welcome to wholesale bulk cf-10pv 10*38mm pv array fuse gpv made in China here and get quotation from our factory. For price consultation, contact us.
Product Description
Design Features
1. Reliable double end cover design
This design has a solid double brass end cover structure, which greatly enhances the reliability and stability of electrical connection.
2.High Purity Copper Material
The fuse element made of high-purity copper metal material has the advantages of high conductivity, strong stability, low power consumption and low temperature rise.
3.Customize the optimized ceramic tube
The fuse body is made of high-performance ceramic material, which is specially optimized for fuse application and has the advantages of high temperature resistance, strong insulation, excellent mechanical strength and chemical inertia.
4.High Grade Quartz Sand
The fuse tube is filled with high-grade quartz sand (silicon dioxide) as arc extinguishing medium,The advantage of this material is that it can extinguish the arc generated during the operation of the fuse, providing better heat resistance and higher arc
discharge resistance.
discharge resistance.
5. Excellent electrical performance
This series of fuses have excellent breaking ability and efficient current limiting characteristics. It ensures quick response to overload or short circuit, minimizes the release of fault energy, and provides reliable protection for downstream equipment.
6. Diverse Fuse Holder Options
Chifeng offers a variety of compatible base holders with extensive accessory support, enabling customization to meet diverse application requirements across different scenarios.
7. Global Compliance
The fuse manufactured by Chifeng complies with IEC 60269 and GB/T 13539 standards, and has obtained certifications including TÜV,CE, CB, CCC, and RoHS, ensuring its international recognition and market acceptance.
Product Paramenters
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Parameter
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Product name
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CF-10PV
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Size(mm)
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10*38
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Class of Operation
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gPV
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Test Standards
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IEC60269-6/UL248-19
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Usage
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LOW VOLTAGE
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Breaking Capacity
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High
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Rated Voltage Ue
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1000V
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Rated Current
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1-32A
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Brand Name
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CHIFENG
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Place of Origin
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China
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Zhejiang
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1: Fuse symbol basics and selection impact 2: Glass fuse specs (5×20mm) 3: DC fuse components/operation 5: Ceramic/sand construction 7: DC fuse selection guide 8: Glass fuse visual inspection 9: Ceramic fuse robustness 10: PV/commercial fuse certifications 11: Battery safety integration 12: Thermal runaway mitigation 13: High-current/voltage industrial fuses 14: Fast-acting semiconductor protection 15: Environmental resilience
Breaking Capacity:Ensure it surpasses maximum fault current (e.g., 20kA+ for industrial drives).
Response Profile:Fast-acting for semiconductors; slow-blow for motors/transformers.
Optimized Power Transmission:Higher voltage enables longer string designs and thinner conductor gauges, cutting copper costs while boosting end-to-end energy yield.
Scalable Protection: Modular fuse holders enable upgrades (e.g., from 500V to 1500V systems) without redesigning enclosures.
Selecting the Right Cylindrical Fuse: Key Guidelines
Maximize protection by matching fuse traits to your circuit profile:Current Rating:Derate by 25% (e.g., use 7.5A fuse for 10A circuit) to prevent thermal stress at 25°C ambient.
Voltage Rating:Must exceed system voltage (e.g., 1000V fuse for 800V EV bus).
Environment:Ceramic/sand fuses for high-vibration/humidity; glass for benign, indoor use.
Pro Tip: For lithium-ion battery systems (e.g., EVs/ESS), pair cylindrical fuses with CID (Current Interrupt Device) valves to mitigate thermal runaway risks.
Conclusion: The Cylindrical Advantage
Cylindrical fuses deliver a rare trifecta in electrical protection: compactness, precision, and ruggedness. Their ability to blend seamlessly into diverse circuits-while offering fail-safe interruption-makes them indispensable in an era where energy density and safety are paramount. As renewable energy, EVs, and Industry 4.0 advance, expect these cylindrical workhorses to evolve further, integrating smart indicators and IoT connectivity while retaining their core promise: stopping disasters before they start.For engineers and designers, the message is clear: Specifying the right cylindrical fuse isn't just about compliance-it's about building resilient systems that survive real-world chaos. From data centers to desert solar farms, that's a competitive edge worth protecting.
The Unseen Guardian: How PV Cylindrical Fuses Power Solar Reliability and Safety
Introduction: The Critical Role of Fuses in Solar Energy Infrastructure
As global solar capacity surges toward terawatt-scale deployment-with photovoltaic (PV) installations growing 35% annually-system reliability hinges on an unsung hero: the PV cylindrical fuse. These specialized components form the frontline defense against DC arc faults, reverse currents, and thermal runaway in solar arrays. Engineered explicitly for high-voltage direct current (HVDC) environments, cylindrical fuses combine millennia-old circuit protection principles with cutting-edge materials science to safeguard multibillion-dollar renewable energy investments.
1. Engineered for Extreme HVDC Environments
PV systems operate at voltages up to 1,500VDC, creating unique failure modes that standard AC fuses cannot address. Cylindrical PV fuses tackle these through:
Ultra-Fast DC Arc Suppression
Ceramic tubes filled with high-purity quartz sand quench plasma arcs in <1 ms, preventing cascade failures during short circuits exceeding 50kA. This is critical when protecting thin-film or PERC cells vulnerable to reverse current hotspots.
Explosion-Containment Architecture
Reinforced epoxy-glass bodies withstand pressures up to 50 MPa during fault interruption, containing debris even at maximum system voltages.
Reverse Current Protection
Specially formulated silver-copper fusible elements respond to abnormal reverse currents caused by panel shading or mismatch-a leading cause of PV system degradation.
2. Compliance with Evolving Global Standards
Modern PV cylindrical fuses adhere to rigorously updated safety frameworks:
