EPEPRO EPX F4‑1 DC PV Combiner Box, 4 Input 1 Output Solar DC Combiner Box For Photovoltaic Solar Power System

About this item

1. 4‑String PV Centralized Convergence 4‑in‑1‑out DC combiner box collects multiple solar panel strings to single output circuit, simplifies wiring layout for residential and small‑scale on‑grid & off‑grid photovoltaic systems.
2. IP65 Outdoor‑grade Metal Enclosure Robust metal cabinet with IP65 protection rating, dust‑proof and waterproof, perfectly fit for outdoor PV installation sites. Wide working temperature range from ‑30℃ to 70℃, stable operation under desert high‑heat and alpine low‑temperature conditions.
3. Complete Multi‑level Safety Protection Reserved installation space for PV fuse, DC circuit breaker and SPD surge arrester. Realizes overload protection, short‑circuit protection and lightning surge protection, effectively protects solar panels and inverters against DC faults.
4. Reliable Structural Craftsmanship Clear internal wiring markings for quick identification. Lockable cabinet door prevents unauthorized opening. Ergonomic internal layout for convenient inspection, maintenance and component replacement. Internal flame‑retardant components improve overall safety and service life.
5. Wide Application Compatibility Perfect for household rooftop solar projects, small commercial PV systems. Flexible internal configuration options to match various solar system demands, well compatible with mainstream solar inverters.