High Quality smart solar combiner box small pv combiner box 12345 strings input

Product Description

High Quality smart solar combiner box, small pv combiner box 1/2/3/4/5 strings input

Our DNB series PV array combiner box is a device used in solar power systems to consolidate multiple strings of solar panels into a single output. It provides a safe and convenient way to manage the electrical wiring of multiple panels and reduce the number of connections required. The combiner box also includes over-current protection devices, such as fuses or circuit breakers, to protect the system from electrical faults.

Our PV Combiner Box is known for high-quality construction, versatility, safety features, easy installation, and high-quality components.

Product Feature:

• Applicable for outdoor PV systems;
• Each PV array attached to DC fused protection and anti-reverse protection optional;
• Wide DC voltage input range with maximum open-circuit voltage up to 1000V;
• High voltage Lightning protection (SPD) special for PV;
• PG cable glands connector input, convenient and safe system wiring;
• PV special high voltage circuit breaker control output;
• Protection class IP65 for outdoor use;
• Output Waterproof terminals;
• RS485 intelligent monitoring(Optional)

Technical Parameters: 

• Model: DNB-4
• Max. PV string parallel inputs: 1-5 strings
• Output strings:1 string
• Max. PV string voltage: 1000Vdc
• Rated fuse current for each string: 10A/15A
• Input cable waterproof connector: PG cable gland / MC4
• Output cable waterproof connector: PG cable gland / MC4
• Output DC Circuit Breaker
• PV special lightning protection module: DC1000V-3P/40KVA SPD
• Protection Degree: IP65
• Environment Temperature:－40 to +70 Celsius
• Environment Humidity:< 90% No condensation
• Altitude: <3000m
• Installation: Indoor and Outdoor
• Type of installation: Wall mount
• Box material: IP65 ABS plastic box(1-6 strings) or IP65Cold rolled steel with powder coating(4-30 strings)