Combiner Box for Solar Panels
The Combiner Box for Solar Panels series is engineered for photovoltaic (PV) systems to efficiently combine DC power from multiple solar panels, featuring robust protection and reliable performance. Compliant with UL 508i, IEC 60947-3 PV2, and CE standards, it includes lockable enclosures for safety and compatibility with residential, commercial, and utility-scale solar installations.
YCX8-IFS Solar Combiner Box
YCX8-IFS Solar Combiner Box is designed for photovoltaic DC systems, suitable for inverter DC side with max input voltage 1000VDC. Made of Polycarbonate/ABS, it features IP65 protection (IK10 impact resistance), DC overload/short-circuit/surge protection, and isolation functions. Compliant with UL 508i and IEC 60947-3 PV2, with lockable closed position for safe operation.
Rated Voltage: 600VDC/1000VDC (max)
Rated Output Current: 32A
Protection Level: IP65 (IK10 impact resistance)
Material: Polycarbonate/ABS
Operating Temperature: -25℃~+60℃
Main Functions: DC side protection (overload, short-circuit, surge), isolation function, lockable closed position, UL 508i & IEC 60947-3 PV2 certification.
About CNC Electric
CNC Electric was founded in 1988 with the launch of our inaugural molded case circuit breakers — marking the beginning of our journey in power solutions. With a focus on product development and manufacturing, we reorganized into a corporate group by 1995 and introduced our first full low-voltage series, earning a reputation for rugged reliability.
Many of our products are CE, TUV, and RoHS certified, ensuring reliability and compliance. We focus on both efficient production and environmental responsibility, integrating sustainable practices into our processes.
Solution
We provide our customer with profitable growth by offering integrated comprehensive electrical solution.
Bulk Wholesale
Global supply chain support with competitive pricing for large quantity orders. Dedicated account managers and flexible delivery terms.
WhatsApp: +8618958711903 E-mail: [email protected]OEM Partnership
Custom manufacturing solutions tailored to your brand requirements with strict quality control and confidential production.
Dealer Network
Join our global dealer program with exclusive territories, marketing support, and technical training resources.
FAQ
What does a solar panel combiner box do?
It combines DC power from multiple solar panels into a single output, while providing overload, short-circuit, and surge protection.
Is a combiner box necessary?
Yes, for systems with multiple solar panels—it centralizes current management, simplifies wiring, and enhances safety.
What is a DC combiner box for solar?
A device that combines and protects DC power from solar panels before it reaches the inverter, ensuring stable power transmission.
What is the purpose of the combiner box in PV?
To combine DC power from strings of solar panels, protect the system from electrical faults, and optimize power distribution.
What is the difference between AC and DC combiner box?
DC combiner boxes handle solar panel DC power; AC combiner boxes manage inverter-output AC power for grid connection or distribution.
Do you support OEM/ODM services?
Yes, we offer OEM/ODM customization for contactors, including branding, specifications, and design tailored to client needs.
What is the lead time for contactor orders?
Lead time varies by region and order volume; contact our team for a detailed quote based on your location.
How to find local contactor distributors?
Please reach out to our sales team via [Email:[email protected]/WhatsApp:+86 18958711903] for authorized distributor information in your region.
Projects
Solutions
Services
News
About Us



