Leading Supplier of Solar Energy Products in China
We are a trusted supplier of high-quality solar products, known for our diverse product portfolio, technical expertise, and fast, responsive service. All of our products comply with international standards, ensuring long-term reliability, efficiency, and safety across a wide range of solar energy applications.
With competitive pricing and a strong focus on product performance, we deliver solar solutions that offer lasting value.
Our solar products are engineered and tested to meet the demands of today’s renewable energy systems, including:
Solar PV Systems (residential, commercial, and utility-scale)
Battery Energy Storage Systems (ESS)
Hybrid Solar Installations
Off-grid and Microgrid Solutions
Agricultural and Remote Area Power Supply
Our Solar Products category includes: DC Miniature Circuit Breaker, DC Molded Case Circuit Breakers, DC Fuse, DC Isolator Switch, PV Combiner Box, PV Connectors for photovoltaic (PV) installations. With a complete series of products, we provide solutions for both small-scale residential and large-scale commercial solar projects.
Need help choosing the right solar product for your project?
Our experts are here to guide you through the selection process.
DC Miniature Circuit Breaker
DC Miniature Circuit Breakers (MCBs) are designed to protect photovoltaic systems from overloads and short circuits in low-voltage DC circuits. They provide reliable protection for solar panels, battery systems, and inverters. Compact in design, they are ideal for residential and small commercial solar installations, ensuring safety and compliance with electrical standards.
DZ47-63Z Series
DC Miniature Circuit Breaker
Number of poles: 1, 2, 3, 4
Rated current: 6~63A
Rated voltage: DC24V~DC500V
Din-rail mounted
Breaking Capacity: 3kA / 4.5kA
DC Miniature Circuit Breaker
Number of poles: 1, 2, 3, 4
Rated current: 6~63A
Rated voltage: DC24V~DC500V
Din-rail mounted
Breaking Capacity: 6kA / 10kA
Photovoltaic Grid-Connected Circuit Breaker
Number of poles: 2, 4
Product current: 10~125A
Din-rail mounted
Breaking Capacity: 6kA / 10kA
Auto-reclosure Function
DC Molded Case Circuit Breaker
DC Molded Case Circuit Breakers (MCCBs) offer enhanced protection for medium to high-current photovoltaic applications. These breakers are designed to protect both the wiring and connected equipment from overload and short circuits in the DC part of the system. With adjustable trip settings, they are ideal for larger solar power systems, including industrial and commercial PV plants.
DC Molded Case Circuit Breaker
Number of poles: 1, 2, 3, 4
Rated current: 10~630A
Shell-frame current: 63, 100, 225, 400, 630A
Rated voltage: DC250V~DC1000V
Standard breaking capacity
DC Molded Case Circuit Breaker
Number of poles: 2, 3, 4
Rated current: 63~800A
Shell-frame current: 63, 100, 225, 400, 800A
Rated voltage: DC250V~DC1500V
Higher breaking capacity
Smart MCCB with Auto-Reclosure Function
Number of poles: 3P+N
Product current: 63~800A
Digital tube display/LED screen display
With auto-reclosure function
Supports RS485 communication
DC FUSE
DC Fuses are essential for protecting photovoltaic circuits from overcurrent and preventing potential damage caused by faults. They are designed to handle the high current and voltage conditions of DC solar circuits, providing reliable protection for solar panels, inverters, and wiring. Our DC fuses are suitable for both small and large-scale solar installations, ensuring that electrical components remain safe under extreme conditions.
DC Fuse Without Indicator Light
Number of poles: 1, 2, 3, 4
Rated current: 10~630A
Shell-frame current: 63, 100, 225, 400, 630A
Rated voltage: DC250V~DC1000V
Standard breaking capacity
DC Fuse With Indicator Light
Number of poles: 2, 3, 4
Rated current: 63~800A
Shell-frame current: 63, 100, 225, 400, 800A
Rated voltage: DC250V~DC1500V
Higher breaking capacity
DC SPD
DC Surge Protective Devices (SPD) are designed to protect solar systems from lightning strikes, transient overvoltage, and surges in the DC circuits. These devices help safeguard sensitive components such as inverters, cables, and PV panels from electrical surges caused by lightning or grid instability.
Our DC SPDs comply with international standards and offer superior protection for large-scale and residential PV systems, ensuring the longevity and performance of your solar installation.
DC Surge Protective Device
Number of poles: 1, 2, 3, 4
Rated current: 10~630A
Shell-frame current: 63, 100, 225, 400, 630A
Rated voltage: DC250V~DC1000V
Standard breaking capacity
DC Isolator Switch
DC Isolator Switches are vital for safely disconnecting the DC circuit in solar systems for maintenance and emergency situations. These switches are designed to isolate solar panels, inverters, and other DC components from the electrical grid, ensuring safety during installation, maintenance, and fault diagnosis. With IP65 protection, our DC Isolators are suitable for both residential and commercial applications.
DC Isolator Switch
Rated Voltage: 1000V DC
Rated Current: 16A to 63A
Protection Class: IP65
Safe isolation in DC circuits
Easy manual operation with an external handle
DC Isolator Switch
Rated Voltage: 1500V DC
Rated Current: 10A to 80A
Protection Class: IP65
Easy installation in PV systems and cabinets
For various solar power system configurations
PV Combiner Box
Our PV Combiner Boxes are used to combine multiple solar panel outputs into a single DC output, simplifying the wiring and enhancing system efficiency. These boxes include fuses, isolators, and surge protection to ensure the safety and performance of the photovoltaic system. Designed for easy installation, our combiner boxes are ideal for both residential and commercial solar installations, offering a reliable solution for connecting multiple strings of solar panels.
Plastic Shell PV Combiner Box
Rated Voltage: 500V/1000V DC
Protection Class: IP65
Number of Inputs: 1 to 6 strings
Number of Outputs: 1 to 6 strings
Material: UV-resistant plastic
Metal Shell PV Combiner Box
Rated Voltage: 1000V DC
Rated Current: 20A to 630A
Protection Class: IP65
Material: Galvanized steel or stainless steel
Number of Inputs: 2 to 12 strings
PV Connectors
PV Connectors are used to securely connect solar panels, inverters, and other components in a photovoltaic system. Our high-quality connectors are designed to withstand outdoor environmental conditions, ensuring reliable electrical connections in both residential and commercial solar power installations. With robust designs, these connectors help minimize system downtime and ensure safe and stable power transmission in your solar setup.
PV Connector
Rated Current: 30A / 45A
Rated Voltage: 1000V/1500V DC
Protection Class: IP65
Quick installation design
Design for flexible branching connections
Y-type PV Connectors
Rated Current: 20A
Rated Voltage: 1000V DC
Protection Class: IP65
Connection Type: Y-type parallel connection
Allows simultaneous connection of multiple cables, saving wiring space
T-type PV Connectors
Rated Current: 20A
Rated Voltage: 1000V DC
Protection Class: IP65
Connection Type: T-type branching connection
T-type design for flexible branching connections
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Additional Product Offerings
All our products adhere to international standards, ensuring reliability, durability, and safety in the most demanding environments. With competitive pricing and the same quality commitment, you can rely on us for solutions that deliver lasting value.
Besides these electrical equipment, we offer a wide range of other products to meet all your electrical and power distribution needs:
We can also provide these products:
- Switchgear(High Voltage, Middle Voltage and Low Voltage switchgear)
- Circuit Breakers (Outdoor Vacuum Circuit Breaker (VCB), Indoor Vacuum Circuit Breaker (VCB), Moulded Case Circuit Breaker (MCCB), Electronic Moulded Case Circuit Breakers, Miniature Circuit Breakers (MCB) and accessories)
- Automatic Transfer Switches(PC Class/CB Class Automatic Transfer Switches)
- Other Equipments (Gas Load Break Switches (LBS), Surge Protection Devices, Reactors, AC contactors and so on)
Please feel free to explore our complete product catalog and reach out for any inquiries!
Why Choose Derlicn?
With decades of experience in the industry and a team of skilled engineers, we are well-equipped to provide switchgear solutions that exceed customer expectations.
Our products are rigorously tested to meet international safety standards, ensuring long-term reliability and performance. Additionally, we offer competitive pricing without compromising on quality, making our switchgear an excellent value for money.
The following are partners of Derlicn Electric:
Have youAny Questions?
Can’t find an answer to your question, or want more information about our products? If so, please feel free to get in touch with our professional team. We’re here to help you drive your projects to success.