Reliable Solar DC Fuse Manufacturer & Supplier
DC FUSE
UHCCY Electric specializes in manufacturing high-quality DC fuses designed for photovoltaic systems, energy storage applications, and DC electrical protection.
Our solar DC fuses provide reliable overcurrent protection for solar panels, PV combiner boxes, inverters, battery storage systems, and other DC applications.
Designed for residential, commercial, and utility-scale solar projects, UHCCY DC fuses deliver stable electrical performance, fast fault protection, and long-term reliability under demanding outdoor conditions.
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UHCCY Solar DC Fuse Series
UHPF Series – PV DC Fuse
1000V MC4 Connector UHPV-01
1000V MC4 Connector UHPV-02
1000V MC4 Connector UHPV-03
1500V MC4 Connector UHPV-04
1500V MC4 Connector UHPV-05
2000V MC4 Connector UHPV-06
1000V MC4 Connector UHPV-F1
1500V MC4 Connector UHPV-F2
1500V MC4 Connector UHPV-D1
UHPF-H Series – DC Fuse Holder
1000V MC4 Connector UHPV-T2
1000V MC4 Connector UHPV-T3
1000V MC4 Connector UHPV-T4
1000V MC4 Connector UHPV-T5
1000V MC4 Connector UHPV-T6
UHPF-B Series – Battery DC Fuse
1000V MC4 Connector UHPV-Y3
1000V MC4 Connector UHPV-Y4
1000V MC4 Connector UHPV-Y5
1000V MC4 Connector UHPV-Y2-4
1000V MC4 Connector UHPV-Y2-6
1000V MC4 Connector UHPV-Y2-8
Why Choose UHCCY?
At UHCCY Electric, we specialize in manufacturing reliable DC protection solutions for photovoltaic systems, renewable energy projects, and industrial electrical applications.
With professional production capabilities and strict quality management, UHCCY provides stable, cost-effective DC fuse solutions for solar installers, distributors, and electrical system integrators worldwide.
- Reliable Quality Control: Every DC fuse undergoes strict inspection and electrical testing to ensure stable protection performance, accurate current interruption, and long service life.
- Certified Solar Protection Products: UHCCY DC fuses comply with international standards including IEC, TÜV, UL, CE, and RoHS requirements to meet global solar market requirements.
- Competitive Factory Pricing: Direct manufacturing capability enables UHCCY to provide competitive wholesale pricing while maintaining consistent product quality.
- Fast Production & Delivery: Efficient manufacturing processes and supply chain management ensure reliable production capacity for bulk orders and project requirements.
- OEM & Custom Solutions: UHCCY supports customized branding, packaging, specifications, fuse ratings, and product solutions for distributors and solar companies.
- Professional Technical Support: Our engineering team provides professional assistance for DC fuse selection, system protection design, and PV application requirements.
Precision Engineering Behind UHCCY DC Fuses
At UHCCY, every DC fuse is developed with a focus on safety, reliability, and long-term electrical protection.
From fuse elements to insulation materials, every component is designed to provide stable performance in photovoltaic and DC power systems.
- High-Performance Fuse Elements: Precision-designed fuse elements provide fast and reliable overcurrent protection, helping prevent damage caused by overloads and short circuits.
- Durable Insulation Housing: High-strength flame-retardant materials provide excellent mechanical protection, electrical insulation, and environmental resistance.
- Reliable Electrical Protection: Designed for DC photovoltaic applications, UHCCY fuses provide stable interruption performance under high-voltage DC conditions.
- Weather Resistant Performance: Suitable for outdoor solar installations with excellent resistance against temperature variations, moisture, dust, and harsh environments.
Get Your Free Sample!
We provide samples for qualified customers. Tell us your requirements, and our team will help you select the right DC fuse solution.
DC Fuse: The Complete Guide to Solar DC Protection
In photovoltaic systems, solar energy generates direct current (DC) electricity before it is converted into usable AC power through an inverter.
A DC fuse is a critical protection component installed in PV systems to protect cables, solar modules, inverters, and other electrical equipment from overcurrent caused by short circuits or abnormal conditions.
Although small in size, a DC fuse plays an important role in maintaining system safety and reliability. Unlike AC circuits, DC faults are more difficult to interrupt because the current does not naturally cross zero. Therefore, solar DC fuses require specialized designs to safely disconnect high-voltage DC circuits.
Selecting the correct voltage rating, current rating, and fuse type is essential for ensuring reliable photovoltaic system protection.
DC Fuse Manufacturing Process
Our Production Workflow As a professional DC Fuse manufacturer, UHCCY controls every production stage to ensure consistent quality and reliable performance.
1. Raw Material Inspection
- High-quality fuse elements
- Flame-retardant insulation materials
- Durable metal components
- Reliable sealing materials
2. Precision Manufacturing
Advanced production equipment ensures accurate dimensions and stable product consistency.
3. Professional Assembly
Controlled assembly processes guarantee reliable electrical connections and mechanical strength.
4. Electrical Performance Testing
- Rated current performance
- Voltage endurance
- Breaking capacity
- Contact reliability
- Temperature resistance
Applications of Solar DC Fuses
As a professional electrical protection manufacturer, UHCCY provides DC fuse solutions for renewable energy systems, industrial applications, and electrical protection projects worldwide.ost savings, operational efficiency, and reliability across diverse industries worldwide.
Residential Solar Systems
Provides reliable protection for rooftop PV systems and home solar installations.
Commercial PV Projects
Suitable for commercial photovoltaic systems requiring stable DC protection.
Solar Farms
Designed for large-scale solar power plants operating in demanding outdoor environments.
Energy Storage Systems
Supports battery storage and DC power protection applications.
UHCCY DC Fuse Manufacturing Facility
With professional manufacturing equipment and strict quality control processes, UHCCY ensures stable production capacity and consistent product quality for global customers.
Our manufacturing capabilities support OEM projects, bulk orders, and customized DC protection solutions.





More Than Just a DC Fuse Manufacturer
At UHCCY, we provide more than standard DC fuse products.
With professional manufacturing capabilities and electrical protection expertise, we support solar installers, distributors, and system integrators with reliable products, technical support, and flexible OEM solutions.
From product selection to customized requirements, UHCCY helps customers develop safe and efficient photovoltaic protection solutions.
Technical Support
Our technical team provides professional assistance for DC fuse selection, current rating selection, voltage matching, and photovoltaic protection applications.
We help customers choose suitable fuse solutions to improve system safety and reliability.
OEM & Custom Solutions
UHCCY supports OEM services including:
- Customized branding
- Packaging design
- Fuse specifications
- Current ratings
- Product configurations
Certified Quality Assurance
UHCCY DC fuses are manufactured under strict quality control procedures and meet international standards including IEC, UL, CE, TÜV, and RoHS requirements.
Each product is tested to ensure reliable electrical performance and long-term durability.
Global Project Experience
UHCCY DC fuse products are used in:
- Residential solar systems
- Commercial PV projects
- Solar farms
- Energy storage systems
- Industrial DC applications
Knowledge About DC Fuses
- What is a DC Fuse?
A DC fuse is an electrical protection device designed to disconnect DC circuits when excessive current occurs.
In solar systems, DC fuses protect photovoltaic modules, cables, inverters, and batteries from damage caused by overloads or short circuits.
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- Why are DC fuses used in solar systems?
DC fuses provide overcurrent protection and help prevent electrical failures caused by abnormal current conditions in photovoltaic systems.
- What voltage ratings are available for UHCCY DC fuses?
UHCCY provides DC fuse solutions for photovoltaic applications including 1000V DC and 1500V DC systems.
- Can UHCCY provide OEM DC fuses?
Yes. UHCCY supports OEM packaging, customized specifications, and wholesale DC fuse solutions for global customers.
Get Your DC Fuse Quote Today
UHCCY Electric provides reliable and cost-effective DC fuse solutions for photovoltaic systems, renewable energy projects, and industrial applications.
Contact UHCCY today for your OEM Solar DC Fuse requirements.