Product Description

IP65 DC PV Waterproof Solar Junction Combination Box 

This IP65 DC PV Waterproof Solar Junction Combination Box is a critical power distribution unit for on‑grid & off‑grid solar PV systems. It converges multiple solar panel strings into one DC output, equipped with DC fuse, SPD surge protection and DC circuit breaker for over‑current, short‑circuit and lightning protection. IP65 waterproof & dust‑proof enclosure adapts to harsh outdoor rooftop, ground‑mount solar installations. Supports customized string configurations, ideal for residential, commercial and small solar farm projects.

product Features

IP65 Waterproof & Dustproof Enclosure: PC+ABS / metal housing, UV‑resistant for outdoor solar working conditionsAlibaba

Integrated Safety Protection: Built‑in DC fuse, SPD surge protector, DC circuit breaker against over‑current, short‑circuit & lightning strike
High DC Voltage Rating: Compatible with DC 1000V PV solar string systems

Flexible String Configurations: Multiple in‑out options for different solar array sizes

Wall‑mount Compact Structure: Simple wiring, easy installation & maintenance

OEM & ODM Available: Custom logo, internal components and housing upon request

FAQ

Q1: What is this PV combiner box used for?

A: It converges solar panel strings, provides surge & over‑current protection for on‑grid/off‑grid outdoor solar PV systems.

Q2: Is this junction box suitable for outdoor installation?

A: Yes. IP65 waterproof & dust‑proof grade, UV resistant housing for rooftop and ground‑mount solar projects.

Q3: Can I customize input‑output string quantity?

A: Yes, OEM service supports custom strings, internal components and logo.

Q4: What voltage does this solar combiner box support?

A: Standard for DC 1000V photovoltaic system, other voltage options available by customization.

Q5: What protections are included inside?

A: DC fuse, SPD surge protection device and DC circuit breaker for short‑circuit, over‑current and lightning protection.